SEM WHEEL LOADER
SEM 656F
Contents
KeyFeatures 1-5 Main Specifications 6 Dimensions
WorkTools
Machine Applications 8 Standard Equipment
Optional Equipment 0
SEM 656F payload is increased by 1 0 % - from 5 tons to 5.5 tons. The machine design is new SEM F series styling, and the stability is improved through an extended wheelbaseof 3 . 3 5 0 \mathsf {mm } .An operator can work with less stress because 656F cab space increased by 2 0 % . Moreover, there is a 1 5 % increase in fuel tank capacity which enable for longer work hours on a single filling. The new generation 656F provides superior performance and advanced features.
The secondary brake is available to meet customers' needs in Saudi region. The redundancy design ensures machine work in safe condition.EMC certified can make electronics on the machine work reliably.
1 0 % Productivity Boost
· Increased payloadby 1 0 % ,from5tonsto5.5tons.
· Improved stability through an extended wheelbase of 3,350 mm.
·Joystick/single leverpilotcontroland mechanical control.
· High-performance bucket with a 1 0 % larger fill factor.
· Various work tools available,including a rock bucket, side dump bucket and more.
New SEM Signature Styling
·Thenew generationof SEMmodels featurea signature seriesstylingtailoredbytheAmericanCiDteam,which emphasizes toughnessand visual appeal. · Engine hood made from high-quality carbon plate molds for improved reliability and durability. · Hood gull-wing design offers ample space for maintenance and servicing.
F Series Cab: 2 0 % Additional Space
· The F series cab now offers 2 0 % more space,providing useful features like 2 4 \vee power,fuel gauge,visor and much more.
· Improved lightingwith LED beamsand work lamps for nighttime operations.
· Protective bucket leveler designsafeguards tilt cylinder and its rod from damage;
. 1 5 % increase in fuel tank capacity forextended operational hours.
Enhanced Reliability
·Articulated frame center design reduces workspace demand and rear tire track,decreasing fuel consumption and tire wear. Double tape bearings withstand radius and axis loads,while a longer wheelbase enhances reliability.
· Lube cap prevents dust ingress,improving reliability.
· Double-sealed pins connecting the bucket and lift arm prevent dust and water entry.
·Lubricated passage for increased pin reliability,especially in heavy-duty applications.
· New dust prevention pilot valve ensures enhanced reliability.
·End face tooth design for more reliable connections and improved torque transfer capacity.
· World class hydraulic components ensure reliability and higher efficiency.
·Optimized driveshaft layout to double the durability of the main drive shaft
· Cooling package frame damping design for enhanced reliability on rough roads.
·Metal hose capable of withstanding high temperatures for reduced failure rates and improved reliability.
· 6-ton heavy duty axle delivers superior reliability and durability.
Excellent Performance
2
·Increased ground-level bucket rack angle for larger material loads.
·Linkage ofering the same dump clearance,enabling one-side truck loading with longer dump reach.
·Auto-to-Ready function for linkage after dumped material at maximum height.
·Low-speed engine delivers better noise control,improved fuel economy and high torque.
· 5 % fuel efficiency improvement with E-fan.
· Shunt tank extends the durability of equipment seals and prevents the water pump from running dry.
·Countershaft transmission for enhanced reliability,higher efficiency and easy maintenance.
·The first gear with high draw bar and second gears with high speed.These two work together for more productivity and fuel efficiency.
·Larger circulation diameter torque convertor for an improved transfer ratio and higher efficiency.
· Cat@ shift cushion for smoother gear shifts.
·Hydraulic cycle time achieved to 9.3s for handling more material within same timeframe.
·Finger control pilot system make operation easier and precision.
Reduced Operation and Owned Cost
3
·Grease lube points for easy maintenance.
· Highly compatible engine parts for easier and more economical replacement.
· Cab opening at the bottom for service and repair.
·New,easily replaceable fresh air filter,requiring no special tools.
·Centralized No Engine End Frame (NEEF) lube points for ground servicing.
· 1 5 % increase in fuel tank capacity for extended working hours.
· Separated calipers for easier disc replacement.
First-Class Safety
4
·Internal expanding drum parking brake automatically engages when air pressure falls below a set level.
·Slope switch ensures safe operation on slopes while maintaining power output.
· Certified backup alarm and frame lock bar for safety.
·Air tank with adaptor for tire charging and interior cab cleanliness.
· Soft first-step ladder to prevent damage.
5
Enhanced Operating Comfort
· Step-free cab design for easy cleaning
· Soft-trim build for a comfortable environment.
·Front-reverse slide window for easy ventilation.
·Multiple adjustable seat and steering column supports a comfortable operating environment.
· Improved front view with a rearward-opening cab door.
· Micro-pressured cab to prevent dust ingress.
·Auto Heating,Ventilation,and Air Conditioning (HVAC)for a more comfortable environment. ·Adjustable pilot armrest for reduced fatigue and enhanced comfort.
| Main Specifications | |||||
| Items | 656F | Items | 656F | ||
| Main Specifications | Engine | ||||
| Rated Load | kg | 5,500 | Model | WD10G220E23 | |
| Operating Weight with Standard Bucket | kg | 17,678 | Rated Power | kw | 162 |
| Bucket Capacity | m³ | 2.6-5 | Rated Speed | r/min | 2.,000 |
| Wheelbase | mm | 3,350 | Displacement | _ | 9.7 |
| Overall Dimension | mm | 8,472*3,117*3,465 | ImplementHydraulic | ||
| Max. Drawbar Force | kN | 170 | Implement System Type | Open center flow sharing | |
| Breakout Force | kN | 161 | Boom Raise Time | s | 5.13 |
| Dump Clearance | mm | 2,991 | Hydraulic Cycle Time | s | 9.3 |
| B-Pin Height | mm | 4,162 | System Presure Setting | MPa | 17 |
| Transmission | Brake System | ||||
| Transmission Type | Countershaft,power shift | Service Brake | Dry&caliperirtooiotrol | ||
| Transmission Gears | F4/R4 | Parking Brake | Drum/Shoe | ||
| Torque Converter Type | Single stage, 3 elements | Steering System | |||
| Maker & Type | TR200 | System Type | Load sensing | ||
| Forward I/Reverse I | km/h | 7.6/7.6 | Steering Pump Type | Gear pump | |
| Forward Il/Reverse Il | km/h | 14/14 | System Presure Setting | MPa | 16 |
| Forward II/Revere II | km/h | 22/22 | Steering Angle (L/R) | 。 | 38±1 |
| Forward IV/Reverse IV | km/h | 39/39 | Tires | ||
| Axle | Size | 23.5-25 | |||
| Main Drive Type | Spiral bevel gear,single stage | Type | Bias | ||
| Final Drive Reduction Type | Planetary type,single stage | Layer | 16 | ||
| Rear - Oscillating +/- | 。 | ±11 | Textured Type | L-3 | |
| Capacity | Description | Lift Arm | (mm) Image | Dump Hight (mm) | B Pin Height (mm) | Reach (mm) Dump | WorkTool W*L*H (mm) | WorkTool Weight (mm) | Note |
| 2.5 | BKTA SD3074mm | STD | 4,283 | 4,162 | 150 | 3,074*1,956*178 | 2,758 | Side Dump, With Tips&Segment | |
| 2.6 | BKTA RSP ST 3100 mm | STD | 2,858 | 4,162 | 1,484 | 3,100*1,677*1 | 1,986 | Spade Nose Rock Bucket With Tips & Segment | |
| 2.7 | BKTA FF ST 2963mm | STD/HL | 3,102/3,447 | 4,162/4,468 | 1,332 | 2,963*1,496*1,245 | 1, | PS Bucket With Tooth | |
| 3.5 | BKTA FF ST3200 mm | SHL | 3,734 | 4,855 | 1,355 | 3,200*1,484*148 | 1,592 | Flat Floor,With Bolt-on Edges | |
| 4.1 | BKTA FFST3180mm | STD/HL | 2,917/3,272 | 4,162/4,468 | 1,435/1,14 *1 | 1,796 | FlatFloor,Bare,Withot Tooth Or Bolt-on Edges | ||
| 4.5 | BKTA FF ST 3180 mm | STD/HL | 2,864/3,380 | 4,162/4,468 | 1,447/1,80 ,0*165* | 1,901 | Cowithcut raftro | ||
| 5 | BKTA FF ST 2963 mm | HL | 3,185 | 4,468 | 1,462 | 3,180*1,704*1,501 | 1,914 |
COALAPPLICATION
·Available in 4.5 cum and 5 cum bucket sizes with high fill factor.
QUARRYANDAGGREGATION
·2.7 cum rock bucket and 2.6 spade nose rock bucket for quarry applications. ·3.5 cum bucket offers high productivity for aggregation purposes.
IRONOREMINING
· High drawbar to support mining applications
LOGGRAPPLE
·Corresponding log grapple.
· Crossed log grapple available.
SIDEDUMPBUCKET
·Exchangeable 2.5 cum side dump bucket.
Standard Equipment
ENGINE
·Weichai WD1O Engine EPA Tier 2/ EU Stage ll engine output net 148 kW (198 hp),6 cylinders,4 stroke
·Mechanical direct fuel injection system
·Pre-filter with water separator
·Fuel filter
·E-fan
TRANSMISSION
·Countershaft transmission · One stage,3 elements torque convertor
AXLE
· SEM dry axle without limited slip differentials ·Caliper discs service brake system ·Parking brake service
HYDRAULICSYSTEM
· Two pump flow sharing system
· Single joystick control
· Lift arm kick-out,automatic
·Bucket positioner,automatic
·Plugs for pressure check and sample oil
·Emergency liftarm lower via pilot accumulatort
STEERINGSYSTEM
·Load sensing system with coaxial flow amplification and steering priority
TIRE&RIM
·23.5-25/L3 bias tire · Normal fender with plastic plate
CHASSISFRAME
· Spacious central articulation arrangement with conic bearing ·Articulation locking bar ·Tow hitch
LINKAGE&ATTACHMENTS
· Z-bar linkage
ELECTRICSYSTEM
·Two front lights with high/low bear
·Two front headlights on top of cab
·Two rear headlight sides of hood
·Turn signals with flasher
·Batteries,free of maintenance
·24V power outlet
· Electric horn
·Front windshield wiper
·Back-up alarm
· Radio/player with USB port
· Reversing warning light,automatic
·Rotating beacon
DASHBOARD
· Engine coolant temperature
·Transmission oil temperature
·Fuel level
· Hour meter
·Voltage
ALARMSYSTEM
·Intakeair filter alert
·Battery charging
· Braking air pressure
·Parking brake applied
·Power cut-off
·Turning lights
·Transmission oil pressure alarm
CAB
· Seat- mechanical suspension with seat belt
·Adjustable steering column
·Cab marco mounts
· Cab fresh air filter
· One interior & dual exterior rearview mirors
· HVAC
OTHERS
· Manual central lubrication
Optional Equipment
ENGINE
· Oil bath double air filter
TIRE&RIM
·Radia tire · Desert pattern tire
CAB
·Front windshield screen · Rear-view camera display ·Cab rear wiper and washer ·Cab top protection guard ·ROPS/FOPS cab
LINKAGE&ATTACHMENTS
· Quick coupler
·Additional counterweight
· High/Super-high linkage
·Rock bucket
·Log grapple with corresponding or crossed teeth
·Pallet fork
· Snow blade
OTHERS
· License-plate bracket and light
·Transmission protective guard
·GPS
·Hose sleeve
· Brake air drier
CONTROL
· Single level pilot control
EMPOWER YoUR SucCESS 三> >
Westeadfastlyupholdourservicepromise-"SEMServices,FullCommitment",withanunwaveringfocus oncustomer satisfaction.Through our comprehensive“Five Strengths"approach,whichencompasses responsiveinteeiblityosoalisrcersme frompre-salestoafter-sales forour rapidly growing global customer base.Wepledge top-tierresponse times,exceptionalservicecapabilities,andpremiersparepartssolutions.Atthesametime,inorderto betterassistcustomers,minimizeequipmentdowntime,streamlineequipmentmanagement,andmaimize customervalue,we havedeeplyintegrateddigitaltechnologywithtraditionalconstructionmachinery aftermarketservices,andwiththelaunchoftheSEMeServiceAPP,wenowprovideacomprehensive onlinesolution for partsand technical information.
Wearededicated to providing a range of diversifiedand competitiveaftermarket solutions,which encompassourCustomererviceAgreement(CSA),EMELECTparts,erviceoptions,SEMExteded Protection (SEP)and more.Ouraim istodeliver theutmostvalue tocustomers.Witha global parts distributionnetworkcomprising over 20,oo0 types ofspare parts,weassure unparalleled serviceand availabilitytoSEMcustomersinatimelyanddependablemanner.Moving forward,wewillcontinueto deliverreliableaftermarketsupportcarefullytailoredtoyourneeds.
CaterpillarQigu)Lddess:N99anoadingzoCitydongProvinceZipd:65a
2024Caeisil productidentityusedhereinaretrademarksofCaterpilar(Qingzhou)Ltd.andmaynotbeusedwithoutpermission.
Materialsandspecificationsaresubjecttochangewithoutnotice.Featuredmachinesinpotosmayincludeoptionalequipment.Contact yourSEMdealerforavailableoptions.
Versinn:Fehruarv2024




