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Expert in Intelligent Manufacturing
of Coal Mine Drilling Rig
Established in 2003, Henan Tiefulai Equipment Manufacturing Co., Ltd. locates in the hinterland of
Pingdingshan mining area in Henan Province, known as the coal bunker of central plains. Covering a total
area of 92,000 square meters, it is a national high-tech enterprise specialized in the production and
manufacturing of high-end equipment for coal mine outburst prevention drilling. As an integration of R&D,
production and marketing, it domestically takes the lead in the R&D and manufacturing of coal mine
outburst prevention drilling equipment.
Through two decades of speedy development, the company has built a high-quality team of technology
and management with fruitful operating results achieved. The company has won the titles of \"National Little
Giant Enterprise\", \"National Green Factory\", \"National Innovative Small and Medium-sized Enterprises in
Work Safety Technology\", \"National Pilot Enterprise for Application of Intellectual Property Rights of
Industrial Enterprises\", \"National May Day Labor Award\", and \"National May Fourth Red Flag Youth League
Committee\"; and honors including \"Excellent Non-public Enterprise of Henan Province\", \"Little Sci-tech Giant
of Henan Province\", \"Individual Champion Enterprise in Manufacturing Industry of Henan Province\", \"AAA
Integrity Enterprise of Henan Province\", \"Nomination for Henan Governor's Quality Award\"; and obtained 6
international management system certifications. The company's R&D center, recognized as a provincial
engineering technology research center, a provincial enterprise technology center and a provincial industrial
design center, has strong capability of R&D and market development.
The company has more than 500 sets of complete modern equipment for machining, inspection and
testing, including high-precision CNC machine tools, vertical and horizontal four-axis machining centers,
automatic welding robots, 3D printers, and CNC fixed beam gantry boring and milling machines. It currently
leads the coal mining machinery manufacturing industry for its manufacturing strength.
This product has been patented, and copying is not permitted！
www.tiefulaigroup.com Company Profile
Besides, the company adheres to the core concept of \"meet the needs of customers, and think for
customers\". For the urgent needs of coal mines for work safety, it successfully developed a series of outburst
prevention drilling equipment with independent intellectual property rights, in cooperation with scientific
research institutions like China University of Mining and Technology and Foryou Corporation.The Company's
leading products (i.e. complete equipment for drilling, hole-making, pressure relief and permeability
enhancement and crawler hydraulic drilling rig) have provided a complete set of gas treatment scheme for
coal mines at the same time, obtained 212 patents (22 invention patents), 9 copyrights, and 80 coal safety
certifications, with 1 product recognized as the first set of major technical equipment in the national energy
field, and 7 products recognized as the first sets of major technical equipment in Henan Province; among the
sci-tech achievements obtained, 4 are internationally leading and 3 are internationally advanced, with
multiple technologies having filled the industry gap.
The ZDY120S emulsion drilling rig successfully developed by the company fills the gap in local gas
control technology equipment for highly outburst fully mechanized face in China; the ZDY-series crawler
drilling rigs developed fill the gap of adopting end-located drainage roadway in high outburst mines and no
high-performance technical equipment for coal seam treatment measures in China; the integrated complete
equipment for variable-diameter drilling, hole making, pressure relief and permeability enhancement
developed has greatly promoted the high yield and efficiency of soft low-permeability coal seams, identified
as reaching the \"international leading level\" by China Coal Industry Association and awarded as one of \"Top
Ten Landmark High-end Equipment in Henan Province\" with the \"First Prize of Science and Technology
Award in China's Coal Industry\". The \"Intelligent Drill Jumbo for Variable-diameter Pressure Relief and
Permeability Enhancement in Coal Mine\" developed has been recognized as the first (set of) major technical
equipment in the national energy field. It provides strong support for the work safety of coal mines.
Nowadays, its products are actively demanded by multiple large and medium-sized coal industry
groups in such provinces and cities as Henan, Shanxi, Shaanxi, Shandong, Inner Mongolia, Guizhou, Anhui,
Heilongjiang and Liaoning. The superior performance has been widely praised by users.
Devote ourselves to the development of outburst prevention technology equipment for work safety in
high-outburst mines!
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This product has been patented, and copying is not permitted！
03
www.tiefulaigroup.com Honor
This product has been patented, and copying is not permitted！
河南省省长质量奖
（提名奖）
授予：铁福来装备制造集团股份有限公司
二O二O年
PAGE 04
www.tiefulaigroup.com
This product has been patented, and copying is not permitted！
GB/T29490-2013
Intellectual Property
Management
System Certification
GB/T45001-2020/
ISO45001:2018
Occupational Health and
Safety Management
System Certification
GB/T24001-2016/ISO
14001:2015
Environmental
Management
System Certification
GB/T19001-2016
/ISO9001:2015
Quality Management
System Certification
ISO50001:2018
Energy Management
System Certification
GB/T 23001-2017
GB/T 23006-2022
Management System
Certification for
Integration of
Informatization
and Industrialization
05
www.tiefulaigroup.com International System Certification
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PatentCertificates
CoalSafetyCertificate
PAGE 06
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At present, the company has 212 patents, including 22 invention patents; 9 copyrights, including 3 software copyrights; 4 of
its sci-tech achievements obtained are internationally leading and 3 are internationally advanced, with 80 obtaining coal safety
certificates, 1 product recognized as the first (set) of major technical equipment in the national energy field, and 7 products
recognized as the first (set) of major technical equipment in Henan Province. Its innovative products lead the industry, and many
technologies fill the industry gap.
Product Qualification
This product has been patented, and copying is not permitted！
07
www.tiefulaigroup.com Subsidiaries and Branches
Guizhou Tiefulai
It is Tiefulai Group's team specialized in mine drilling engineering
contracting, construction and services, providing customers with
one-stop gas treatment solutions. The team can cope with
different geological conditions and construction environments for
its abundant project management experience and exquisite
technology.
Contact person: Li Guoen 13083756151
Nanjing Tiefulai
It is an automation and intelligent R&D team of Tiefulai
Group, targeted at special industries such as coal mines.
Products and services offered to customers include
intelligent robot development, technology services, project
implementation and equipment integration.
Contact person: Zhao Zhennan 13601434391
Shanxi Tiefulai
It is a coal mine outburst prevention drilling equipment
manufacturer of Tiefulai Group in Shanxi. It mainly serves coal
mines in Changzhi, Jincheng and other regions with all-round gas
treatment services, including equipment supply, engineering
construction services and project cooperation and development.
Contact person: Gao Binbin 15537575073
Pingdingshan Tiefulai
As a production and service base of coal mine outburst
prevention drilling equipment for Tiefulai Group in
Pingdingshan, it mainly provides China Pingmei Shenma
Group with all-round gas treatment services, including
equipment supply, engineering construction services and
project cooperative development.
Contact person: Wang Gang 13949481993
The product pictures, models, functions, performance and specifications in this manual are for reference only. The company may update or improve the
above contents without further notice. For product information, please contact Tiefulai to obtain more details.
This product has been patented, and copying is not permitted！
Product Catalog
51
52
Drilling rig
15
19
21
23
25
27
Complete Equipment
09
PAGE 08
10
31
Pump Stations
40
41
Solid-liquid Separators
43
Drill bit
47
48
49
Drill Pipes
42
44
11
12
17
33
13
35
37
38
39
29
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14
45
50
This product has been patented, and copying is not permitted！
Application diagram of integrated equipment for variable-diameter hole making by drilling, pressure relief and gas permeability
enhancement
Integrated equipment for variable-diameter mechanical hole making, pressure relief and gas permeability enhancement
Integrated equipment for variable-diameter hydraulic hole making, pressure relief and gas permeability enhancement
Schematic diagram for drilling-reaming integrated pressure relief and gas permeability enhancement equipment for downward holes
Downhole application diagram of crawler type hydraulic drilling rig
All-around drilling rig (ZDY4500LX(E) crawler type hydraulic drilling rig for coal mine)
Tank turret crawler hydraulic drill jumbo (ZDY4500LX series of crawler-type full-hydraulic tunnel drilling rigs for coal mine)
All-around middle rod drill jumbo (ZDY6500LX/ZDY8000LX crawler type full hydraulic tunnel drilling rig for coal mine)
Tank turret crawler hydraulic drill jumbo (ZDY7300LX crawler full-hydraulic tunnel drilling rig for coal mine)
Tank turret middle rod (remotely controlled) drill jumbo (ZDY7350LX/ZDY7350LY crawler type full hydraulic tunnel drilling
rig for coal mine
High-torque deep hole drill jumbo (ZDY10000LPS crawler type full hydraulic tunnel drilling rig for coal mine)
Medium and short-range directional drill jumbo (ZYWL7300DS double crawler type full hydraulic directional drilling rig for
coal mine)
Remote directional drill jumbo (ZYWL13000DS double-crawler full hydraulic directional drilling rig for coal mine)
YSX16(A) measuring device while drilling for mine
Crawler type multi-purpose reverse drill jumbo (ZFY1.4/30/150L(A) crawler type reverse drilling rig for coal mine)
Four-crawler automatic drill jumbo (ZDY7350LQY crawler type full hydraulic gallery drilling rig for coal mine)
Top-cutting drill jumbo (ZDY900LY crawler type full hydraulic tunnel drilling rig for coal mine)
Light all-around exploration and drainage drilling rig (ZDY2300LX(A) crawler type full hydraulic tunnel drilling rig for coal
mine)
Fully mechanized face pressure relief drilling rig (ZDY120S hydraulic drilling rig for coal mine)
Fully mechanized face emulsion drilling rig (ZDY400 full hydraulic tunnel drilling rig for coal mine)
Crawler-type dual-power high-pressure clear water pump station (BQWL200/25-XQ200/12(A) clear water pump
station/BQWL200/31.5-XQ200/12 clear water pump station)
Crawler-type high-flow and high-pressure clear water pump station (BQWL315/16-XQ315/12 clear water pump station
/BQWL315/31.5-XQ315/11clear water pump station )
Crawler-type mud pump station (BLY1200/3 crawler-type mud pump truck for mines)
Solid-liquid separation and screening equipment (KFS-50/11 vibrating screen-type solid-liquid separator for mine)
Metering and tipping solid-liquid screening equipment (KFS-50/11 vibrating screen-type solid-liquid separator for mine)
Multifunctional slag-water separator (KFS-55/15 vibrating screen-type solid-liquid separator for mine)
High-pressure sealed drill pipe/closed water drill pipe
High-strength external flat drill pipe (round drill pipe)/rib drill pipe
Triangular drill pipe/spiral drill pipe/grooved drill pipe
Directional through-cable drill pipe/large-diameter grooved spiral drill pipe
Diamond composite drill bit/carbide coal drill bit
Tower combination drill bit/openable-closeable diamond composite drill bit
Complete equipment series
09
Process advantages
The outburst risk can be quickly eliminated by unloading drainage; the tunneling speed of through-bed borehole
shield rock roadway is increased from 100m/month to 200m/month, and the pre-drainage speed of bedding strip
is increased from less than 50m/month to 100m/month.
2.降本增效
The equipment can enlarge the borehole diameter to 500~1,200mm, which can increase the permeability by 2~3
orders of magnitude, reduce the quantity of gas drainage drilling by 70%~80% under ideal conditions, increase
the concentration by more than 70%, increase the gas drainage volume by more than 7 times, shorten the time
for meeting the drainage standard by about 3 times, and reduce the cost of gas treatment per ton of coal by
about 50%-60%.
Construction Diagram of Mechanical Caving in Coal Seam
Construction Diagram of Water-jet Caving in Coal Seam
Application diagram of integrated equipment for
variable-diameter hole making by drilling, pressure
relief and gas permeability enhancement
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PAGE 10
KXJ-7300-500 Pressure Relief Device for Mechanical Caving in Coal Seam
1. The gas concentration of caved holes is 1.5~3.4 times that of ordinary boreholes
2. The gas drainage volume is 4.29~11.57 times that of ordinary boreholes
3. The number of days for single-cycle tunneling construction is reduced from 10 to 5
4. The caving efficiency per meter is improved by 3-5 times
Application Effect
System Composition
The first (set of ) major technical equipment in Henan Province
Serial No.：
ZDY7300LX Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
BQWL315/16-XQ315/12 clean water pump station
KFS-50/11 vibrating screen solid-liquid separator for mining
Variable diameter mechanical caving device
High-pressure sealed drill pipe
HP rotary connector
1
2
3
4
5
6
Composition of complete mechanical caving equipment
Variable diameter mechanical caving device
See page 19 for parameters
See page 41 for parameters
See page 43 for parameters
See this page for parameters
See page 47 for parameters
Notes
Scope of application
The variable diameter mechanical caving device is a complete set of equipment independently developed by the Company,
which can realize the integration of drilling and caving operations in coal seam through the opening and closing of the
mechanical cutter arm. It realizes pressure relief and permeability enhancement of coal seam, improves gas drainage efficiency
and concentration, and is extensively applied to through-bed borehole gas drainage, gas drainage of this coal seam, gas
drainage of tunneling face, etc.
Integrated equipment for variable-diameter mechanical
hole making, pressure relief and gas permeability
enhancement
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
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Variable diameter mechanical reaming cutter
Directional centralizer body of variable diameter reamer
preventing drilling deviation
Connecting converter transition
joint and reducing device Close mechanism of
cutter arm of reset
Reverse anti-blocking device preventing
rock cinder from entering the cutter body
This product has been patented, and copying is not permitted！
11
KXS-8-113/KXS-8-133 Pressure Relief Device for Water Jet Caving in Coal Seam
The self-developed pressure relief device for water jet caving in coal seam (variable diameter caving integrated equipment) can
realize gas release, reduce ground stress, improve coal seam permeability, meet drainage standards, effectively prevent coal and
gas outbursts, mitigate workers' labor intensity and improve the working environment through downhole drilling and caving in
coal mines. At present, it is extensively applied in Shanxi, Henan, Guizhou, Heilongjiang and other major coal-producing
provinces with good effect. In 2017, it was promoted by the State Administration of Work Safety as an advanced and applicable
technology for work safety, and its technology and equipment were identified as international leading level by China National
Coal Association.
First Prize of China Coal Industry Science and Technology Award
Top Ten Landmark High-end Equipment of Henan's Equipment Manufacturing Industry in 2017
The first (set of) major technical equipment in Henan Province
In 2017, selected as a promotion project of advanced and applicable technologies for work safety
by the State Administration of Work Safety
In 2017, identified as the international leading level by China National Coal Association
Serial No.：
ZDY4500LX crawler type full hydraulic tunnel drilling rig for coal mine/
ZDY7300LX crawler type full hydraulic tunnel drilling rig for coal mine
1
2
3
4
5
6
Composition of Complete Hydraulic Caving Equipment
See page 15/19 for parameters
See page 40 for parameters
See page 43 for parameters
See page 47 for parameters
Notes
Integrated equipment for variable-diameter hydraulic hole
making, pressure relief and gas permeability enhancement
www.tiefulaigroup.com Scope of application
System Composition
BQWL200/25-XQ200/12(A) clean water pump station
KFS-50/11 vibrating screen solid-liquid separator for mining
HP/LP punching caving device
High-pressure sealed drill pipe
HP rotary connecto
This product has been patented, and copying is not permitted！ E x p e ritn I n te lli g e nMt a n u f a
PAGE 12
Schematic diagram for drilling-reaming integrated pressure
relief and gas permeability enhancement equipment for
downward holes
The complete drilling-reaming integrated pressure relief and gas permeability enhancement equipment for downward
holes is a complete set of downward mechanical caving equipment independently developed by the Company, which is
mainly used in the construction operation of downward drilling in roof roadway to realize coal seam pressure relief and
permeability enhancement and improve gas drainage efficiency. It is extensively applied to the gas drainage of throughbed boreholes in roof roadway.
S/N
ZDY10000LPS Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
BLY1200/3 crawler type slurry pump truck for mining
KFS-50/11 vibrating screen solid-liquid separator for mining
Variable diameter mechanical caving device (caving diameter of 550mm)
High-pressure sealed drill pipe
HP rotary connector
1
2
3
4
5
6
Composition of complete drilling-reaming integrated pressure relief and
gas permeability enhancement equipment for downward holes
1 2
3
6
4
5
See page 23 for parameters
See page 42 for parameters
See page 43 for parameters
See page 10 for parameters
See page 47 for parameters
Notes
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This product has been patented, and copying is not permitted！
Equipment Composition
Scope of application
Application Effect
1. The mining cost of end-located drainage roadway can be saved by drilling caving in roof roadway.
2. Drilling caving in roof roadway can be used to control gas, which can shield the tunneling strips and also use the formed
boreholes to control gas in upper corners, so as to achieve the purpose of \"one roadway for two purposes\".
3. The gas drainage cycle of drilling caving for downward holes is increased by 2-3 times (data from Sijiazhuang Mine).
4. The mechanical caving of downward hole drilling solves the problem of caving failure due to coal-water barrier in hydraulic
cutting, and the caving efficiency is greatly improved.
c t u rionfgC o aMl in eD rillinRg ig
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
13
Downhole Application Diagram of Crawler Type
Hydraulic Drilling Rig
1. Reasonable layout and compact structure, with a drilling rig width of about 1m.
2. Rapid movement and stable drilling.
3. 360° all-round construction.
4. Full hydraulic operation, efficient and labor-saving.
In the working state of belt conveyor roadway (borehole on the belt side), drilling at any angle in the
range of -20°~90° can be realized.
When the main machine is in a belt-free end-located drainage roadway, if the main machine is not moved,
it can complete any hole arrangement within -20°~0° on the left and right sides of the roadway through the
large disk rotation and pitch angle adjustment functions. It only takes 1 minute to open a new hole.
The main drilling rig has the following characteristics:
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The hole layout requirements of -90°~20° on both sides can be realized by turning around the guide rail
This product has been patented, and copying is not permitted！
All-round Drilling Rig
1. The hydraulic crawler type all-round drilling rig is of integrated design, with an overall width less than 1m, a small volume and
flexible movement. It is especially suitable for drilling construction in narrow coal mine roadways.
2. Crawler is adopted for traveling to greatly improve the efficiency of drilling movement and stabilization, and reduces the labor
intensity of workers.
3. Accurate drilling and positioning, 360° full-angle drilling.
4. Mobile operating platform and external manipulator can realize semi-automatic operation.
5. The whole machine adopts fully hydraulic operation, and the power chuck and front gripper are linked during drilling, which
not only avoids the hazard of downward channeling of drill pipe but also improves work efficiency.
6. Different types of drill pipes and drill bits can be equipped according to user requirements, so as to meet the requirements for
different purposes of water exploration and drainage, gas drainage, roof caving, water injection and drilling.
Item Parameter
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
4100×1000×2180
5500
1000～4500
215～60
70/140
600
0～360
25
20
55
660/1140
Φ63.5/Φ73/Φ89
400
ZDY4500LX(E) crawler type
hydraulic drilling rig for coal mine
PAGE 14
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This product has been patented, and copying is not permitted！
Scope of application
It is mainly used for through-bed drilling in the
construction of base plate and roof plate drainage
roadways; it can also be used for bedding drilling in the
construction of this coal seam.
Highlights
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
It is mainly used in coal and rock places with gas prevention and control, water exploration and drainage and
drilling requirements such as bedding boreholes of this coal seam and through-bed drilling in base plate and roof
plate drainage roadways.
1. The machine adopts the integrated design of pump station and drilling rig, with an overall width of 990mm, small volume and
flexible movement. It is especially suitable for drilling construction in narrow coal mine roadways.
2. Crawler traveling is adopted, which greatly improves the efficiency of drilling movement and stabilization and mitigates the
labor intensity of workers.
3. Strong functionality: It adopts a rotating large disk structure, which can realize ±180° azimuth angle adjustment and -
90°~+90° pitch angle adjustment by the rotation of the large disk when the crawler chassis is stationary, thus realizing all-round
hole distribution in mine roadways.
4. The column vertically supports the roof plate and the hydraulic outrigger vertically supports the base plate for drilling
stabilization, and rotation is realized simultaneously with the rotating large disk to realize rapid drilling support and stabilization
in complex underground environment of coal mines.
5. The guide rail of the main machine is equipped with a follow-up angle meter, which can simply and accurately locate the
drilling pitch angle.
6. The whole machine adopts fully hydraulic operation, and the power chuck and front gripper are linked during drilling, which
not only avoids the hazard of downward channeling of drill pipe but also improves work efficiency.
7. Different types of drill pipes and drill bits can be equipped according to user requirements, so as to meet the requirements for
different purposes of water exploration and drainage, gas drainage, roof caving, water injection and deep geological drilling.
Integrated design, compact structure, small volume, strong functionality and full hydraulic operation.
Tank turret crawler hydraulic drill jumbo
15
ZDY4500LX Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
www.tiefulaigroup.com The first (set of) major technical equipment in Henan Province
Scope of application
Highlights
This product has been patented, and copying is not permitted！
PAGE 16
Item ZDY4500LX（C）/（D）
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Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Range of borehole azimuth angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Automatic lifting of guide rail
automatic hole sealing device
(Low opening) minimum opening height/maximum opening height (mm)
4350（4750）×990×2070
5500
1000～4500
215～60
70/140
600
-90～+90
-180～180
25
20
55
660/1140
Φ63.5/Φ73/Φ89
400
Equipped for ZDY4500LX(D)
Equipped for ZDY4500LX(C)/(D)
1250/1900
This product has been patented, and copying is not permitted！
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
It is mainly used in coal and rock places with gas prevention and control, water exploration and drainage and drilling
requirements such as bedding boreholes of this coal seam and through-bed drilling in base plate and roof plate drainage
roadways.
1. The width of the whole machine is 1,100mm, and the crawler travels hydraulically, which can adapt to multi-purpose drilling
construction in narrow roadways;
2. The front outrigger is not directly involved in the ground supporting, and transmits stress through the connecting rod
structure;
3. The length of guide rail is 2.15m, and a 1m drill pipe can be installed between the chuck and the gripper. The machine is
equipped with a common rod, so there is no need to remove the ventilation water connector during drilling;
4. The equipment guide rail is equipped with an angle meter, which can visually observe the drilling angle of the equipment in
real time and visualized manners;
5. The equipment has a large disk slewing device, which can adjust the horizontal swing angle of the guide rail by ±180°. The
pitch angle of the guide rail can meet the construction requirements of 360°, and the lifting stroke of the drilling mechanism
is600mm, which can meet the requirements of horizontal opening within the height range of 1,150mm-1,750mm;
6. The front end of the guide rail is equipped with a hole sealing device, which is pushed by hydraulic power to realize rapid hole
sealing;
7. The hydraulic system of the drilling rig is equipped with a self-sealing filter to facilitate downhole replacement of filter
elements and extend the service life of hydraulic oil and hydraulic actuators.
8. The whole machine is subject to full hydraulic operated. During drilling, the power chuck and front gripper can be operated in
linkage or individually.
All-round middle pipe drill jumbo
17
ZDY6500LX/ZDY8000LX Crawler Type Full Hydraulic Tunnel Drilling Rig for Coal Mine
www.tiefulaigroup.com Scope of application
Highlights
This product has been patented, and copying is not permitted！
PAGE 18
Item ZDY6500LX/ZDY8000LX
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Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed force/pull-out force (kN)
Feed/pull-out stroke (mm)
Maximum elevation/depression angle of guide rail (°)
Horizontal swing angle of guide rail (°)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Minimum opening height/maximum opening height (mm)
4800×1100×1950（±20）
9500
1400～6550/2100-8000
210～65/165~55
175/270
750
360°
±180°
20
75
660/1140
Φ73/Φ89
400
1150/1750
This product has been patented, and copying is not permitted！
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
The first (set of) major technical equipment in Henan Province
It is mainly used in coal and rock places with gas prevention and control, water exploration and drainage and drilling requirements
such as bedding boreholes of this coal seam and through-bed drilling in base plate and roof plate drainage roadways.
1. The machine adopts the integrated design of pump station and drilling rig, and a traveling crawler is set at the bottom of the
machine body to effectively improve the efficiency of drilling movement and stabilization. The machine is especially suitable for
drilling construction in narrow coal mine roadways.
2. It adopts a rotating large disk structure, which can realize ±180° azimuth angle adjustment and -90°~+90° pitch angle
adjustment by the rotation of the large disk when the crawler chassis is stationary, thus realizing all-round hole distribution in mine
roadways;
3. The front of the guide rail of the drilling rig is equipped with a quick hole sealing device, and the whole hole sealing process is
controlled by hydraulic pressure, which is simple to control and has good hole sealing effect;
4. The column vertically supports the roof plate for drilling stabilization, and rotation is realized simultaneously with the rotating
large disk to realize rapid drilling support and stabilization in complex underground environment of coal mines;
5. The drilling control system of the drilling rig adopts a linkage operation mode, which can effectively prevent the hazard of
downward channeling of drill pipe during drilling and withdrawal, and improve work efficiency;
6. The diagonal bracing of the drilling rig adopts hydraulic locking mode, which is simple to control and has good drilling
stabilization effect;
7. The guide rail of the main machine is equipped with a follow-up angle meter, which can simply and accurately locate the drilling
pitch angle;
8. Different types of drill pipes and drill bits can be equipped according to user requirements, so as to meet the requirements for
different purposes of water exploration and drainage, gas drainage, roof caving, water injection and deep geological drilling.
Tank turret crawler hydraulic drill jumbo
ZDY7300LX Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
19
www.tiefulaigroup.com Scope of application
Highlights
This product has been patented, and copying is not permitted！
PAGE 20
Item Parameter
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Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Range of borehole azimuth angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Minimum opening height/maximum opening height (mm)
4650×1100×2100
7500
1600～7300
200～50
100/200
600
±90
-180～180
30
20
75
660/1140
Φ73/Φ89
400
1340/1990
This product has been patented, and copying is not permitted！
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
It is mainly used in coal and rock places with gas prevention and control, water exploration and drainage and drilling requirements such as
bedding boreholes of this coal seam and through-bed drilling in base plate and roof plate drainage roadways.
1. The machine adopts the integrated design of pump station and drilling rig, with an overall width of 1.05m, small volume and
flexible movement. It is especially suitable for drilling construction in narrow coal mine roadways;
2. Crawler traveling is adopted, which greatly improves the efficiency of drilling movement and stabilization and mitigates the labor
intensity of workers;
3. The whole machine adopts single-pump load sensitive hydraulic control technology and eliminates the auxiliary pump system,
which is simple, efficient and energy-saving;
4. The drilling mechanism adopts 1m drill pipe in the middle, which is convenient to operate, reduces the link of adding rod and
removing HP rotary connector, and has high operation efficiency;
5. The column vertically supports the roof plate and the front end of the guide rail supports the coal wall for drilling stabilization, and
rotation is realized simultaneously with the rotating large disk to realize rapid drilling support and stabilization in complex
underground environment of coal mines;
6. It adopts a rotating large disk structure, which can realize ±180° azimuth angle adjustment and ±90° pitch angle adjustment by the
rotation of the large disk when the crawler chassis is stationary, thus realizing all-round hole distribution in mine roadways;
7. The guide rail of the main machine is equipped with a follow-up angle meter, which can simply and accurately locate the drilling
pitch angle;
8. The whole machine adopts fully hydraulic operation, and the power chuck and front gripper are linked during drilling, which has
automatic anti-sliding function, not only avoids the hazard of drill pipe sliding down but also improves work efficiency;
9. Different types of drill pipes and drill bits can be equipped according to customer requirements, so as to meet the requirements for
different requirements of water exploration and drainage, gas drainage, roof caving, water injection and deep geological drilling;
10. The diagonal bracing of the drilling rig is hydraulically locked and telescopically designed, which is simple to operate. When the
drilling angle is large, there is no need to add extensions, thus mitigating labor intensity and achieving good drilling stabilization
effect.
11. The internal structure of the chuck is optimized, and its service life is extended by 2-3 times;
12. The fixed gripper is adopted, which has high concentricity and reduces the wear of drill pipe and slip.
Tank turret-type middle pipe (remote control) drill jumbo
21
ZDY7350LX/ZDY7350LY Crawler Type Full Hydraulic Tunnel Drilling Rig for Coal Mine
www.tiefulaigroup.com Scope of application
Highlights
This product has been patented, and copying is not permitted！
PAGE 22
Item
Parameter
Control mode
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Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Range of borehole azimuth angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Minimum opening height/maximum opening height (mm)
5180×1050×1830
6500
1700～7350
200～60
180/270
750
±90
-180～180
26
20
75
660/1140
Φ73/Φ89
400
ZDY7350LX—manual control
ZDY7350LY—wireless remote control + manual control
1325/1875
Main Technical Parameters
This product has been patented, and copying is not permitted！
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
High-torque deep hole drill jumbo
ZDY10000LPS Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
Different types of drill pipes and drill bits can be equipped according to user requirements, so as to meet the requirements for
different purposes of water exploration and drainage, gas drainage, roof caving, water injection and deep geological drilling.
1. The machine adopts the integrated design of pump station and drilling rig, narrow body, small volume and flexible movement. It
is especially suitable for drilling construction in narrow coal mine roadways;
2. Crawler traveling is adopted, which greatly improves the efficiency of drilling movement and stabilization and mitigates the labor
intensity of workers;
3. The rotating large disk structure is adopted, which can realize ±180° horizontal adjustment and quick hole finding operation
when the crawler chassis is stationary;
4. The diagonal bracing of the drilling rig adopts hydraulic locking mode, which is simple to control and has good drilling
stabilization effect;
5. The column vertically supports the roof plate and the hydraulic outrigger supports the base plate for drilling stabilization, and
rotation is realized simultaneously with the rotating large disk to realize rapid drilling support and stabilization in complex
underground environment of coal mines;
6. The whole machine adopts full hydraulic control, which is simple to operate and high in operation efficiency. Besides, the
rotation and thrust pulling functions are controlled by hydraulic linkage, which can effectively prevent the drill pipe from sliding
down during construction;
7. Different types of drill pipes and drill bits can be equipped according to user requirements, so as to meet the requirements for
different purposes of water exploration and drainage, gas drainage, roof caving, water injection and deep geological drilling.
23 www.tiefulaigroup.com Scope of application
Highlights
This product has been patented, and copying is not permitted！
PAGE 24
Item
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Range of borehole azimuth angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Parameter
4300×1100×2100
7100
3000～10000
135～45
100/240
600
-90～90
-180～180
23
20
75
660/1140
Φ89
500
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Main Technical Parameters
This product has been patented, and copying is not permitted！
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
1. The equipment adopts crawler traveling, with an overall width of less than 1.2m and compact structure, which is suitable for multipurpose drilling construction in narrow roadways;
2. The equipment adopts electronic tag identification technology to realize automatic recording of drilling depth, which reduces the
interference of human factors in the process of trajectory calculation and ensures higher construction efficiency;
3. The measurement while drilling system adopts wireless data transmission, which is characterized by simple operation, high
transmission efficiency, fast data analysis and high accuracy, thus reducing the construction cost of the construction party;
4. The drilling rig is anchored by four hydraulic outriggers and double column top-bottom support, with simple anchoring process,
high efficiency and stable anchorage;
5. The drilling mechanism of the drilling rig has an all-round drilling function, with a horizontal opening angle of 0~180° and a pitch
angle of ±90°, indicating a wide opening range and high adaptability.
6. The drilling rig adopts advanced load sensitive system and pilot proportional control system, which can accurately control the feed
speed and rotation speed, and has the characteristics of energy saving, high flow control accuracy and overload protection;
7. The drilling rig is equipped with a large-screen explosion-proof computer, which is convenient for parameter reading, data
recording and drilling deviation correction during construction;
8. The supporting screw motor and slurry pump station of the equipment can adjust the drilling azimuth angle, and cooperate with
the measurement while drilling system to realize directional drilling of the equipment.
Medium- and short-range directional drill jumbo
ZYWL-7300DS Double Crawler Type Full Hydraulic Directional Drilling Rig for Coal Mine
It is applicable to the construction of long drilling along coal seam and directional long drilling on roof and base plates, grouting
fire prevention, coal seam water injection, water detection and drainage, coal seam thickness measurement, outburst pressure
relief, geological exploration and other engineering directional drilling. It is applicable to medium and hard coal seams or rock
System Composition
Serial No.:
ZYWL-7300DS Double Crawler Type Full Hydraulic Directional Drilling Rig for Coal Mine
Slurry Pump Station
YSX16(A) measuring device while drilling for mine
1
2
3
Equipment Composition of All-round Directional Drilling Rig
See page 25 for parameters
See page 26 for parameters
See pages 29 and 30 for parameters
Notes
25 www.tiefulaigroup.com This product has been patented, and copying is not permitted！ Scope of application
Highlights
Item Parameter
Slurry Pump Station
PAGE 26
Overall dimensions
Overall mass
Main machine (mm)
Pump station (mm)
Main machine（kg）
Pump station（kg）
Rated power
Main machine (kW)
Pump station (kW)
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Rated torque range (N·m)
Rated speed range (r/min)
Braking torque (N·m)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Range of borehole azimuth angle (°)
Rated anchoring force (kN)
Maximum output flow (L/min)
Maximum output pressure (Mpa)
Maximum traveling speed (m/min)
Gradeability (°)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Minimum opening height/maximum opening height (mm)
4900×1200×2200
2700×1150×1400
9000
3800
2000～7300
177～60
2400
145/300
600
-90～+90
0～180
160
300
8
20
20
75
55
660/1140
Φ73
500
1485/2135
This product has been patented, and copying is not permitted！
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
1. The equipment adopts crawler traveling and independent power source to realize rapid downhole movement;
2. The load sensitive control system is adopted for the whole machine, which effectively reduces energy consumption at low power
and has the characteristics of energy saving and high efficiency;
3. The equipment is anchored with four outriggers and four columns for top-bottom support, which has high drilling stabilization
efficiency and good anchoring effect to ensure equipment stability during construction;
4. Embedded radial piston motor is adopted for the slewing mechanism, which has good linearity and large output torque when
starting at low speed. It can effectively handle accidents such as equipment sticking and save economic costs;
5. The slewing reducer is equipped with an external hydraulic brake caliper, which has a large braking torque and reliable holding
braking;
6. The equipment console has its own screen display and liquid supply flow display, which is convenient for operation and intuitive for
display;
7. The supporting screw motor and slurry pump station of the equipment can adjust the drilling azimuth angle, and cooperate with
the measurement while drilling system to realize directional drilling of the equipment.
Remote directional drill jumbo
ZYWL-13000DS Double Crawler Type Full Hydraulic Directional Drilling Rig for Coal Mine
It is applicable to the construction of long drilling along coal seam and directional long drilling on roof and base plates, grouting
fire prevention, coal seam water injection, water detection and drainage, coal seam thickness measurement, outburst pressure
relief, geological exploration and other engineering directional drilling. It is applicable to medium and hard coal seams or rock
Serial No.:
ZYWL-13000DS Double Crawler Type Full Hydraulic Directional Drilling Rig for Coal Mine
Mud pump truck
YSX16(A) measuring device while drilling for mine
1
2
3
Equipment Composition of All-round Directional Drilling Rig
See page 27 for parameters
See page 28 for parameters
See pages 29 and 30 for parameters
Notes
27 www.tiefulaigroup.com This product has been patented, and copying is not permitted！ System Composition
Scope of application
Highlights
BLY450/8 crawler-type mud pump truck for mines
PAGE 28
Item Parameter
Overall dimensions
Main machine (mm)
Pump station (mm)
Main machine（kg）
Pump station（kg）
Rated torque range (N·m)
Rated speed range (r/min)
Braking torque (N·m)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Anchoring force (kN)
Maximum output flow (L/min)
Maximum output pressure (Mpa)
Maximum traveling speed (m/min)
Gradeability (°)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
4270×1600×1850
3500×1200×1620
9000
5000
5000～13000
100～55
5000
280/420
1250
-20～+20
125
450
8
23
20
132
110
660/1140
Φ89
800
Rated power
Main machine (kW)
Pump station (kW)
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This product has been patented, and copying is not permitted！
Main Technical Parameters
Overall mass
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
Brief Introduction of the Device
Device Configuration
Item Unit
YSX16(A) measuring device while drilling for mine
YSX16(A) measurement while drilling device for mining transmits parameters such as inclination angle, azimuth angle and tool
facing angle of drill bit, instrument temperature and battery voltage in the form of extremely low frequency electromagnetic
waves. Besides, the device can realize real-time display of drilling parameter track, which is convenient for operators to know the
drilling situation at any time, and adjust the elbow direction and process parameters in time to achieve accurate directional drilling.
During construction, signals are automatically analyzed without manual intervention to avoid the interference of human factors on
the accuracy of drilling trajectory.
Explosion-proof type
Flameproof and intrinsically safe
Intrinsically safe type
Intrinsically safe type
Qty.
1 set
1 set
1 Pcs.
1 set
1 set
2 Pcs.
1 Pcs.
1 set
1 set
Product model and name
KJD127 flameproof and intrinsically safe computer for mining
YSX16(A)-T intrinsically safe measurement while drilling probe for mining
FHJ5 intrinsically safe keyboard for mining
Non-magnetic drill jack
Ground anchor antenna
Battery pack
Charger
Measurement while drilling software
Attached data
Operating voltage
Rated power
Power interface
Operating system
Hard disk
Memory
Processor
Display screen
Overall dimensions
Weight
AC127V
≤120W
Basic Parameters of KJD127 Flameproof and Intrinsically Safe Computer for Mining
GROUP
29 www.tiefulaigroup.com This product has been patented, and copying is not permitted！ Communication port
1-channel extremely low frequency
electromagnetic wave
2 USB2.0 ports
1 wifi interface
1 Ethernet interface
1 RFID
1 12V (intrinsically safe)
Win 10/64-bit
SSD64/128 G
4/8G
Quad-core
15\"
522*450*175
80Kg
Parameter
Power supply by battery pack
300～500
-90～+90
±0.1
0～360
±1
0～360
±1
1
0.1
＞300
≥20
Φ55×2900
15
Measurement range (°)
Measurement accuracy (°)
Measurement range (°)
Measurement accuracy (°)
Measurement range (°)
Measurement accuracy (°)
Item
Inclination angle
Azimuth angle
Tool facing angle
Technical Indicators of YSX16(A)-T Intrinsically Safe Measurement While Drilling Probe for Mining
Application Examples
GROUP
PAGE 30
Power supply mode
Transmission distance (m)
Temperature measurement accuracy (°C)
Voltage measurement accuracy (V)
Working duration (h)
Water pressure resistance (Mpa)
Overall dimensions (mm)
Weight (kg)
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Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
Crawler type multi-purpose raise drill jumbo
The raise boring machine is mainly used for drilling coal bunker, ventilation hole, penstock of hydropower system, cable
equipment well, shaft of hydropower project, surge shaft, escape shaft, coal chute and extension shaft. It is applicable to all kinds
of rocks with hardness of f3~f12. The drilling rig can meet the requirements for well construction projects with a diameter below
1.4m (inclusive), a depth not more than 150m and an inclination of -60°~-90°.
1. The machine adopts a split structure with full hydraulic drive, crawler traveling and pump station drilling rig, featuring compact
structure and light weight.
2. The drill pipes are placed in a centralized manner on the main machine through the drill pipe frame, which is convenient for
lifting and placing, mitigates labor intensity and facilitates equipment management.
3. The drill pipe thread adopts API international general standard, which is safe and reliable, with good interchangeability and
long service life; loading and unloading process of drilling tools is reasonable, and auxiliary time is short. The drilling rig is
equipped with special stable drill pipes to effectively prevent wellbore deviation.
4. The drill pipes are loaded and unloaded by the combination of gantry crane and manipulator without manual force, which is
simple in operation, time-saving and labor-saving.
5. The drilling rig has high efficiency and fast well completion speed, which is 5-10 times more efficient than other construction
methods.
6. The drilling rig has the function of mechanically assisting in loading and unloading drill pipes, which is flexible to operate and
mitigates labor intensity.
The first (set of) major technical equipment in Henan Province
ZFY1.4/30/150L(A) Crawler Type Raise Boring Machine for Coal Mine
31
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Highlights
PAGE 32
Item
Main machine vehicle (mm)
Pump station vehicle (mm)
Parameter
Rated torque (kN·m)
Gradeability (°)
Rated power (kW)
Diameter of supporting drill pipe (mm)
Diameter of guide hole (mm)
Nominal reaming diameter (m)
Maximum reaming depth (m)
4600×1400×1950
3230×1050×1650
12000
4500
30
30
15
14
75
Φ176
244
1.4
150
Overall dimensions
Overall mass
Rated speed
Main machine vehicle（kg）
Pump station vehicle（kg）
Guide hole (r/min)
Reaming (r/min)
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Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
It is mainly used for the automatic drilling construction of end-located drainage roadways and gas drainage (discharge) holes of this coal seam,
water injection fire extinguishing holes, water injection holes in coal seam, geological exploration holes and other engineering holes. It is
applicable to various coal seams and rock strata with hardness coefficient f≤10.
1. Integrated crawler platform design, high degree of automation, compact structure and high adaptability.
2. The automatic control system is adopted to realize automatic drilling construction, self-adaptive drilling, automatic collection and
statistics of construction data.
3. All-round drilling slewing mechanism, one-off drill support and full face construction.
4. Supporting large-capacity drill pipe frame, which can be customized according to construction requirements, with a standard
capacity of 170m.
5. The first explosion-proof servo motor driven drill feed system in the industry, which realizes high-precision and high-efficiency
follow-up drill feed and recovery of drill pipe.
6. The four-crawler four-wheel drive traveling system has strong power, which can realize straight-line, oblique and turning traveling,
and the chassis can be lifted, indicating high adaptability to complex terrain.
7. A remote data interface is reserved to realize data transmission and facilitate centralized processing and statistics of construction
data.
Four-crawler automatic drill jumbo
ZDY7350LQY Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
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Highlights
Item Parameter
PAGE 34
6100(lengt)×1200（width）×2400（height）±50
10000
1700-7350
60-200
Φ94/Φ113/Φ133
Φ73×850
1200
120
180
±180°
350
20
Manual control + wireless remote control + automatic control
Overall dimensions (mm)
Weight (kg)
Rated torque (N·m)
Rated speed (r/min)
Borehole diameter (mm)
Advance stroke
drill pipe specification (mm)
Propulsion force (kN)
Pull-out force (kN)
Vertical swing angle of guide rail (°)
Chassis lifting height (mm)
Gradeability (°)
Control mode
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Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
Roof-cutting drill jumbo
ZDY900LY Crawler Type Full-hydraulic Tunnel Drilling Rig for Coal Mine
It is used for the construction of directional blast holes and other engineering holes in roof plate construction during downhole roof
cutting and pressure relief under coal mines with automatic roadway formation technology, and is suitable for various coal seams and
1. The equipment has the functions of remote walking and drilling, with a width of 0.8m, which can be used for construction in narrow
environments;
2. The guide rail can be turned back and forth by 0-90°, rotated by ±15°, and adjusted quickly and flexibly for drilling stabilization;
3. The drilling mechanism adopts the middle pipe, which is convenient to operate and has high operation efficiency;
4. The hydraulic system adopts the combination of load sensitive control system and electro-hydraulic control system, with automatic
drilling mode and simple operation;
5. The drilling mechanism adopts hydraulic cylinder to vertically support the ground, indicating higher positioning and stabilization
efficiency of the drilling rig;
6. The drilling rig is equipped with a drill pipe frame, which has a certain function of storing drill pipes to reduce the handling of drill
pipes during transfer;
7. The hydraulic oil tank is equipped with liquid level sensor and temperature sensor to effectively ensure the safe operation of
equipment during construction.
Working State
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Highlights
Transportation state
PAGE 36
Item
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque range (N·m)
Rated speed range (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Control mode
Parameter
4030×800×1730
3400
300～900
230～80
50/20
650
-15～+15
18
12
15
660/1140
Φ42
30
Manual + wireless remote control + automatic
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Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
Light and Small-sized All-round Exploration and Drainage Drilling RZDY2300LX(A) Crawler Type Full Hydraulic Tunnel
Drilling Rig for Coal Mine
The drilling rig is mainly used for the construction of water exploration and drainage boreholes before underground tunneling with
flood hazard risks, as well as gas exploration and drainage in end-located drainage roadways and this coal seam, dust prevention and
1. With a width of 0.8m and small volume, the machine is suitable for operations in small sections and narrow environments.
2. The double-rotating large disk structure can realize drilling construction with a horizontal angle of ±180° and an pitch angle of ±90°.
3. Reasonable layout of chassis structure, integrated chassis design, and high structural strength.
4. The follow-up guide rail lifting seat has a good drilling field of view and is convenient for observing the construction state.
37 Item
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque (N·m)
Rated speed (r/min)
Borehole diameter (mm)
Propulsion force (kN)
Pull-out force (kN)
Vertical lifting distance of guide rail (mm)
Maximum elevation/depression angle of guide rail spindle (°)
Horizontal swing angle of guide rail (°)
Parameter
3750×800×2050
4300
800～2300
80～200
Φ75/Φ89
35
90
650
-90～90
±180
www.tiefulaigroup.com Overall unit
Guide rail
mechanism
This product has been patented, and copying is not permitted！ Scope of application
Highlights
Main Technical Parameters
Rig
PAGE 38
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Parameter
It is applicable to the construction with measure requirements such as
gas drainage borehole, calibration hole, water injection hole and pressure
relief hole in coal seam of fully mechanized face with high outburst.
1. The machine body is fixed on the coal baffle of the face
conveyor, with emulsion pump station as the power source and
full hydraulic operation, which can easily complete the gas
release process from shallow holes in fully mechanized faces with
high outburst.
2. The emulsion motor is used as the power, which has four
remarkable characteristics: high work efficiency, no explosion
source, high safety and reliability, and low labor intensity.
3. With the coal baffle of the coal cutter as the supporting point,
it is characterized by simple structure, convenient operation, easy
maintenance and fast movement.
4. Corresponding drilling tools are provided according to the
geological conditions of coal and rock, and the requirements for
drilling pressure relief holes, water exploration holes, exploratory
holes, water injection holes and shallow hole drainage can also
be met on the fully mechanized face.
Projects Supported by the National Innovation Fund
Promotion Project of New Utility Products for Work
Safety of the State Administration of Work Safety
Pressure Relief Drilling Rig for Fully Mechanized Face
ZDY120S Hydraulic Drilling Rig for Coal Mine
2600×420×850
120
120
550
6/6
1600/1200
-15～+15
Φ75
24
Different lengths of guide rail can be selected according to the model of conveyor
Item
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque (N·m)
Rated speed (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Diameter of supporting drill pipe (mm)
Design borehole depth (m)
Length of guide rail
This product has been patented, and copying is not permitted！
Scope of application
Highlights
Main Technical Parameters
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
39
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Emulsion Drilling Rig for Fully Mechanized Face
ZDY400 Full-hydraulic Tunnel Drilling Rig for Coal Mine
It is mainly used for the construction of gas drainage boreholes, calibration holes, water injection holes and pressure relief
holes in coal seams of fully mechanized mining face with high outburst. It is suitable for the environment with rock
hardness coefficient f≤10.5.
1. The machine body is fixed on the coal baffle of the face conveyor, with emulsion pump station as the power source and full
mechanical operation, which can easily complete the down-the-hole gas release process in fully mechanized face with high
outburst.
2. The non-circular gear emulsion motor is used as the power, which has remarkable characteristics such as high power, high work
efficiency, high safety and reliability, low labor intensity and long service life.
3. With the coal baffle of the coal cutter as the supporting point, it is characterized by simple structure, convenient operation,
easy maintenance and fast movement.
4. Corresponding propellers and drilling tools are provided according to the geological conditions of coal and rock, and the
requirements for drilling pressure relief holes, water exploration holes, exploratory holes, water injection holes and down-thehole drainage can also be met on the fully mechanized face.
Item
Overall dimensions (mm)
Overall unit mass (kg)
Rated torque (N·m)
Rated speed (r/min)
Maximum feed/pull-out force (kN)
Feed/pull-out stroke (mm)
Range of borehole dip angle (°)
Diameter of supporting drill pipe (mm)
Length of guide rail
Design borehole depth
Rock (m)
Coal seam (m)
Parameter
2600×400×880
150
400
450
18/6
1600
-15～+15
Φ32/Φ75
15
30
Scope of application
Highlights
Main Technical Parameters
Different lengths of guide rail can be
selected according to the model of conveyor
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PAGE 40
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1. The crawler chassis structure is adopted, which can move by itself with a high degree of integration. It has the advantages of
compact structure, convenient movement, high efficiency and low labor intensity.
2. High output pressure and large flow rate: output pressure: 25MPa/31.5MPa, flow rate: 200L/min.
3. Before coal mining, the pump station is used to inject water into the coal seam to avoid fly dust and ensure the health of
workers. It is an ideal special equipment in the water injection process for coal mining.
4. The pump station can also be used as the pump station equipment for spray dust prevention and motor water cooling of various
mining machinery, as well as pump for cleaning various mechanical equipment.
Main Technical Parameters
BQWL200/25-XQ200/12（A） clean water pump station
BQWL200/31.5-XQ200/12 clean water pump station
Item BQWL200/25-XQ200/12（A）
Crawler Type Dual-power HP Clean Water Pump Station
Overall dimensions (mm)
Overall unit mass (kg)
Nominal pressure (Mpa)
Nominal flow (L/min)
Water tank capacity (L)
Maximum traveling speed (m/min)
Gradeability (°)
Rated voltage (V)
Rated power
3495×1050×1650
3500
25
200
1200
8.5
20
110
11
660/1140
Clean water pump (kW)
Oil pump (kW)
BQWL200/31.5-XQ200/12
3600×1050×1670
4000
31.5
200
1200
10±0.5
20
132
11
660/1140
Equipment Characteristics
This product has been patented, and copying is not permitted！
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
Item
Crawler Type High-flow HP Clean Water Pump Station
BQWL315/16-XQ315/12 clean water pump station
BQWL315/31.5-XQ315/11 clean water pump station
Overall dimensions (mm)
Overall unit mass (kg)
Nominal pressure (Mpa)
Nominal flow (L/min)
Water tank capacity (L)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
3700×1100×1670
4600
16
315
1200
13
20
125
660/1140
41
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BQWL315/16-XQ315/12 BQWL315/31.5-XQ315/11
3900×1200×1620
6200
31.5
315
1100
8.5
20
200
660/1140
1. The crawler chassis structure is adopted, which can move by itself with a high degree of integration. It has the advantages of
compact structure, convenient movement, high efficiency and low labor intensity.
2. High output pressure and large flow rate: output pressure: 16/31.5MPa, flow rate: 315L/min, series products.
3. Before coal mining, the pump station is used to inject water into the coal seam to avoid fly dust and ensure the health of
workers. It is an ideal special equipment in the water injection process for coal mining.
4. The pump station can also be used as the pump station equipment for spray dust prevention and motor water cooling of
various mining machinery, as well as pump for cleaning various mechanical equipment.
Scope of application
Highlights
Main Technical Parameters
It is mainly used as the supporting product of the Company's variable-diameter drilling, caving, pressure relief and gas permeability
enhancement integrated equipment. It can also be used in other water injection processes for coal mining, spray dust prevention of mining
machinery and pump station equipment with motor water cooling.
This product has been patented, and copying is not permitted！
PAGE 42
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1. It is divided into water tank vehicle and pump station vehicle, which are powered separately and easy to move.
2. High output flow, with the maximum flow rate of 1,200L/min and pressure of 3-9MPa.
3. It has the function of multi-level adjustment, which can be adjusted into pump station with different flow rates and pressure
levels as needed.
4. The requirements for medium cleaning are low, and sewage recycling on the construction site can be realized in a certain way
during drilling and reaming operations to effectively save downhole water resources.
Item BLY1200/3、BLY800/2
Overall dimensions (mm)
Overall unit mass (kg)
Shift gear
Nominal pressure (Mpa)
Nominal flow (L/min)
Water tank capacity (L)
Gradeability (°)
Rated power (kW)
3850×1200×1640 / 3970×1100×1740
5800 / 4600
① / Slow① ② / Slow② ③ / Fast① ④ / Fast②
9 / 8 6 / 5 4 / 4 3 / 2
4800 / 810
20
132 / 75
Crawler Type Slurry Pump Station
BLY1200/3 crawler type slurry pump truck for mining
470/300 620/420 940/550 1200/800
Scope of application
Highlights
Main Technical Parameters
BLY1200/3 crawler type slurry pump truck for mining can output large-flow HP water with clean water or sewage as the medium. It is
mainly used for slag discharge of KXJ-10000-550 pressure relief device for mechanical caving in coal seam during downward hole
drilling, and can also be used for drill bit cooling and slag discharge in other drilling processes. Besides, it can also be used as pump
station equipment for coal seam water injection and spray dust prevention.
This product has been patented, and copying is not permitted！
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KFS-50/11 vibrating screen solid-liquid separator for mining
Solid-liquid Separation and Screening Equipment
Item 数值
3000×1000×1460
1600
0.96
50
0.5
45
15
20
11
660/1140
Hydraulic vibration
Overall dimensions (mm)
Overall unit mass (kg)
Screen surface area (m2)
Screening capacity (m3/h)
Filtration precision (mm)
Vibration direction angle (°)
Maximum traveling speed (m/min)
Gradeability (°)
Rated power (kW)
Rated voltage (V)
Type of vibration source
Main Technical Parameters
Equipment Characteristics
1. The coal and water in the coal-water mixture can be quickly separated. Solids dominated by coal flow through the upper part
and water flows through the lower part, effectively separating dry and wet materials.
2. Crawler traveling is adopted to improve the adaptability to underground roadways and improve movement efficiency.
3. Good separation effect, high treatment capacity, with a mixture treatment capacity of 50m3/h.
4. High efficiency, light weight, convenient removal and installation, reasonable structure, firm and durable, low noise, easy
maintenance, no sudden spring breakage, and convenient repair.
This product has been patented, and copying is not permitted！
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KFS-50/11vibrating screen solid-liquid separator for mining
Metering and Dumping Solid-liquid Screening Equipment
Item Parameter
4270×1200×1670
1800
0.96
50
0.5
45
20
11
0.5
0～800
Left/Right
Hydraulic vibration
Overall dimensions (mm)
Overall unit mass (kg)
Screen surface area (m2)
Screening capacity (m3/h)
Filtration precision (mm)
Vibration direction angle (°)
Gradeability (°)
Rated power (kW)
Dump bucket volume (m3)
Lifting height of dump truck (mm)
Dump direction
Type of vibration source
Scope of application
Equipment Characteristics
Main Technical Parameters
KFS-50/11 vibrating screen solid-liquid separator for mining (automatic dumping type) is a screening equipment that realizes
effective separation of solid and liquid through vibration. The equipment can be widely used in the separation, collection and
diversion of downhole coal-water mixture of coal mine to ensure HSE-compliant production on the construction site.
1. The equipment has crawler traveling function to ensure self-movement, and is characterized by high integration degree, compact
structure and convenient movement;
2. The hydraulic vibration source is used as the power for screen body vibration, with large amplitude and high frequency, which can
realize efficient separation of mixture, and the treatment capacity per unit hour is up to 50m3;
3. With solid dumping and metering functions, the screened coal can be directly dumped onto transportation equipment such as belt
conveyors to improve operation efficiency on the construction site and mitigate labor intensity of workers;
4. Rubber spring is used as the screen body support, without sudden risk of spring breakage.
This product has been patented, and copying is not permitted！
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KFS-55/15 Vibrating Screen Solid-liquid Separator for Mining
Equipment Composition
Multi-functional Slag-water Separator
Item Parameter
www.tiefulaigroup.com 4750×1100×2150
4700
15
2
16
1140
≤20
55
≤60%
Hydraulically driven crawler type
153
Standard
Overall dimensions (mm)
Overall unit mass (kg)
Rated power (kW)
Cinder collection amount (m3)
Rated pressure (Mpa)
Rated voltage (V)
Gradeability (°)
Cinder treatment capacity (m3/h)
Solid content (m/min)
Traveling mode
Reaming diameter (mm)
Orifice three-proof
The multi-functional slag-water separator is composed of orifice three-proof, liftable blowout prevention and gas-slag separation box
component, power system, slurry collection, separation, metering and transfer component, traveling crawler, electro-hydraulic control system
and pneumatic system. Separate orifice three-proof component is provided as standard configuration. See the application diagram for
details.
Main Technical Parameters
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Equipment Introduction
PAGE 46
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Application Effect
Equipment Characteristics
Downhole Diagram
Application Diagram of Orifice Three-proof and Multi-functional Slag-water Separator
■ Obvious blowout prevention performance effect
in hole sealing:
● Effective orifice sealing, slurry and gas
transmission without leakage.
● Fully enclosed blowout prevention box, effective
separation of slurry and gas.
■ High efficiency of slurry transfer and screening:
● Slurry power transfer to realize full pumping and
drainage of slurry.
● Large-capacity screening box to realize
centralized chip removal.
■ Accurate metering and automatic conveying of
cinder:
● Accurate metering of drilling slag to achieve
accurate control of coal amount.
● Mechanized coal cinder unloading to realize selfunloading and belt loading of coal cinder.
1. Realize reliable control and prevention of gas
outburst and gas overrun.
2. Coal, slag and slurry do not fall to the ground,
improving the working environment.
3. Fully mechanized operation, mitigating labor
intensity of workers.
4. Sewage is recycled to save water, energy and reduce
emission.
Diagram of Slurry and Gas Separation in Blowout Prevention Box
The equipment is designed to solve the problems during outburst prevention drilling and caving construction, such as gas
overrun at orifices, gas outburst, and failure to effectively collect, separate, meter and operate coal, water and gas. It greatly
mitigates the labor intensity of workers, improves work efficiency and safety environment guarantee, and provides ideal
supporting equipment for efficient drilling construction.
This product has been patented, and copying is not permitted！
Expert in Intelligent Manufacturing of Coal Mine Drilling Rig
圆形钻杆、三棱钻杆、肋骨钻杆。
杆体直径mm 长度mm 耐压值
500-1500
500-1500
500-1500
连接方式
螺纹
螺纹
螺纹
注：特殊规格请联系铁福来公司
Ф63.5
Ф73
Ф89
35Mpa
35Mpa
35Mpa
Triangular drill pipe series for soft coal seams;
High-efficiency spiral drill pipe series for outburst
prevention drilling in soft coal seams and rock strata;
Small-diameter anchor drill pipe and cable drill pipe
series for roadway support;
High-strength external flat geological drill pipe series
for rock drilling;
Ribbed high-strength drill pipe series for comprehensive
use in coal and rock holes;
Light drill pipe series for gas discharge and release;
Comprehensively developed 7 series of closed water and
high pressure resistant comprehensive drill pipes;
The Company has developed many kinds of drill pipes with good quality, and has formed a series of products:
Pipe diameter mm Length mm Pressure resistance
500-1500
500-1500
500-1500
Connection mode
Thread
Thread
Thread
Note: Special specifications can be customized
Ф63.5
Ф73
Ф89
35MPa
35MPa
35MPa
The drill pipe body is made of high-quality alloy steel pipes,
and the joints at both ends are made of high-strength steel
to ensure high strength and toughness.
产品特点
500-3000
500-3000
500-3000
Ф63.5
Ф73
Ф89
Thread
Thread
Thread
Pipe diameter mm Length mm Connection mode
Closed Water Drill Pipe
Note: Special specifications can be customized
47
Drill Pipe Series
Through-cable drill pipes and integral grooved drill pipes
for directional drilling construction;
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High-pressure sealed drill pipe
Material of Drill Pipe
Product Features The drill pipe is manufactured by special process to withstand
high pressure of 35MPa and meet the requirements of downhole
punching, caving and fracturing processes
External flat drill pipe, triangular drill pipe and ribbed drill pipe Product Structure
Main Technical Parameters
One-way valves are installed inside the triangular drill pipe, external flat
drill pipe and wide blade spiral drill pipe to prevent water backflow
during drill pipe connection in drilling operation, so as to effectively save
water injection time, improve drilling efficiency, avoid water splashing
and improve the working environment of workers.
Main Technical Parameters
This product has been patented, and copying is not permitted！
煤 矿 钻 机 智 造 专 家
The drill pipe body is made of high-quality alloy steel pipes, and the joints at both ends
are made of high-strength steel to ensure high strength and toughness.
Advanced friction welding process is adopted for production and machining.
The product has high torsional resistance and good powder discharge performance,
which is especially suitable for deep hole drilling in soft coal seams and coal-like rocks
with poor water and slag discharge effect.
Screw diameter mm Pipe diameter (mm) Connection mode
Ф73
Ф63
500-2500
500-2500
Note: Special specifications can be customized
Ф63.5
Ф50
Thread
Hexagon
Length (mm)
The drill pipe body is made of high-quality alloy steel pipes, and the joints at both ends are
made of high-strength steel to ensure high strength and toughness.
Advanced friction welding process is adopted for production and machining.
The product can meet the requirements of straightness during deep hole drilling. The product
has high fatigue strength, high wear resistance and long service life.
Pipe diameter (mm) Connection mode
Ф50
Ф63
Ф73
Ф89
Length (mm)
500-2500
500-2500
500-2500
500-2500
Hexagon/Thread
Thread
Thread
Thread
Note: Special specifications can be customized
48
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High-strength External Flat Drill Pipe (Round Drill Pipe)
Material of Drill Pipe
Welding Technology
Product Features
Main Technical Parameters
Ribbed Drill Pipe
Material of Drill Pipe
Welding Technology
Product Features
Main Technical Parameters
This product has been patented, and copying is not permitted！
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PAGE
www.tiefulaigroup.com Triangular Drill Pipe
The drill pipe body is made of high-quality
alloy steel pipes, and the joints at both ends
are made of high-strength steel to ensure
high strength and toughness.
Ф63.5/Ф73Ф89 500-3000 Thread
Pipe diameter mm Length mm Connection mode
The drill pipe body is made of high-quality
alloy steel pipe, and the spiral blade is made
of steel belt with high wear resistance.
The drill pipe is light in weight and quick in connection.
It is used for drilling construction under complex
underground geological conditions to detect water
and gas, and can be divided into water-permeable
type and non-water-permeable type.
Screw diameter mm Pipe diameter mm Connection mode
Ф75
Ф80
Ф89
500-2500
500-2500
1000-1500
Note: Special specifications can be customized
Ф42
Ф50
Ф63.5
Four-way
Hexagon
Thread
Length mm
Note: Special specifications can be customized
Pipe diameter mm Connection mode
500-3000
Note: Special specifications can be customized
Ф73/Ф89 Thread
Length mm
Material of Drill Pipe Product Features
With strong powder and slag discharge performance,
the product has become the preferred type for deep
hole drilling under soft geological conditions and in
soft coal seams.
Main Technical Parameters
Auger drill pipe
Material of Drill Pipe Product Features
Main Technical Parameters
Grooved Drill Pipe
Material of Drill Pipe Product Features
Main Technical Parameters
The drill pipe body is made of thick-walled
high-quality alloy steel pipes, and the
threaded joints at both ends are made of
high-strength alloy steel to have the
advantages of high strength and good
toughness.
The grooved drill pipe adopts the structural design of multi-helix
and large lead, which optimizes the slag discharge function. The
drill pipe has high wear resistance, high straightness, high poreforming rate and is not easy to jam. Besides, it also has high slag
discharge capacity, which is especially suitable for deep hole
construction in soft coal seams.
This product has been patented, and copying is not permitted！
