H7-4S1 Stepper motor controlled computer lockstitch sewing machine

Video Manual

H7,anumberofrevolutionary

innovationsareadoptedtogreatly

improvethemachine'sclimbing

performance,Itstechnologybrings

easeofsewingfromsingletomultilayersontofabricswithoutadjustment.

With
The
optimised
trimmer
design

,The
length
of
thread
remaining
on

the
material
at
the
end
of
sewing
is

no
more
than
3mm.

Stepper
motor
controlled
to
enable

low
sound
reverse,
solving
the

problem
of
noisy
solenoid
reverse

sewing.Electronic
adjustment
of

stitch
length
of
more
intuitive
and

precise
adjustment.

Similar
size
needle
can
be
changed

without
readjusting
the
hook

timing.

www.chinajaki.com

Built-in
dozens
of
patterned

stitches
for
Multi-Functional
use.

One-touch
front
and
back
close

stitch
reinforcement
function
to

reduce
bird's
nest
pile
up.

ThePatentedtechnology,nomatterhow

muchthreadisleftinthebobbin,thestart

sewingthreadis100%comeup,byspecial

optimizationofkeyparts,significantly

improvethesewingefficiency.

H7 其他

FORERUNNER

H7-4S1

H7H-4S1

DBX1 11-18#

DPX5 18-21#

2

2

5

7

5000

4000

45/38

45/38

65X27X55

65X27X55

cm

√

/

/

√

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Functions:Eelectronicstitchlengthadjustment,autothreadtrimmer,silentautoreverse,electronicthreadtension,autopresser

footlifter, fixedlengthsewing,beautifullstitchmode,needlepostion,adjustableLEDlight,halfstitch,andpiecescountingfunction.

Options:Speakfunction,USBcharging.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

The industry's first patented thread

take up technology ofthe H7 enables

low-tension sewing, solving the

problem of needle breakage,thread

skipping,thread splitting,thread

burning, and threading failure.

H7-5S1

H7-5S2-NP

Doublestepper
motor
controlled
computer
lockstitch

sewing
machine(with
Bird’s
nest
prevention)

H7-5S1

H7-5S2

DBX1 11-18#

DBX1 11-18#

2

2

5

5

5000

5000

46/40

46/40

65X27X55

65X27X55

cm

√

√

/

/

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

H7


- 4S1 -

TW:
One
drags
two

NP:
Anti-Bird's
Nest
Device

PF:
Pneumatic
pull
brace

QG:
stainless
steel
plate

RP:
Mop
wheel

L:
Long
pitch

S1:
Single
stepping

S2:
Double
stepper

4:
Automatic
thread
cutting

Automatic
foot
lifting

Automatic
up
and
down

needle
stopping

Electronic
clamp
wire

5:
Oil
sealing
pan

B:Big
hook

H:
Thick
material

W:
Microoil

Stepper
motor
controlled
computer
lockstitch
sewing
machine

(with
oil-sealed
type)

Features:Sealed
oil
pan,
Cleaning
sewing,
improve
sewing
quality.

Features:The
double
knife
short
thread
trimmer,
with
the
addition
of

the
anti-bird's
nest
device,
Quick
start
is
simplified
with

3mm
short
thread
trimmer
allowing
less
waste
and
avoiding

manual
trimming.

www.chinajaki.com

Video Manual

Functions:Functions:Eelectronic
stitch
length
adjustment,
auto
thread
trimmer
,silent
auto
reverse,
electronic

thread
tension,auto
presser
foot
lifter,

fixed
length
sewing,
beautifull
stitch
mode,needle
postion,adjustable
LED

light,half
stitch,
and
pieces
counting
function.Options:
Speak
function,
USB
charging.

H6-4S1 Stepper motor controlled computer lockstitch sewing machine

Comparedwiththesameothermodels,

the12mmbiggersteppermotorhasa

highertorqueandbetterstability.

H6

其他

Single
stepping
motor
control

makes
the
reinforcement
sound

lighter,
<65dB.

Perfect
overlap
of
stitches
can
be

achieved
r
regardless
of
needle

length
when
sewing
in
reverse.

The
operation
panel
can
digitally

adjust
the
stitch
size
accurate
and

fast.

The
Patented
technology,
the
silk

thread
does
not
fall
apart
after

cutting
the
thread,

no
pulling.

Beautiful
and
stable
stitching,
no

thread
breakage,
no
floating
threads

and
70%
less
cotton
thread
lint.

The
Patented
technology,
no
matter

how
much
thread
is
left
in
the

bobbin,
the
start
sewing
thread
is

100%
come
up,
by
special

optimization
of
key
parts,

significantly
improve
the
sewing

efficiency.

With
The
optimised
trimmer

design
,The
length
of
thread

remaining
on
the
material
at
the

end
of
sewing
is
no
more
than

3mm.

Built-in
dozens
of
patterned

stitches
for
Multi-Functional
use.

The
micropitch
knot
ensures
that

the
ends
of
the
stitches
do
not

come
undone
without

reinforcement.

The
new
machine
can
be
set
for
a
trial

time
of
1-1000
hours
when
the

customer
is
using
the
machine,
the

machine
will
be
locked
automatically

when
the
trial
time
comes,
you
need

to
enter
the
password
to
enter.

The
pedal
can
be
automatically

calibrated
for
parameters
after

deviations
and
repaired
by
a
simple

parameter
operation.

The
back-mounted
electric

control
design
concept
is

integrated
into
the
body,
taking

up
no
space
and
making
it
easy
to

use.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

H6 Others

H6-4S1-PL

Single stepper motor computer lockstitch sewing machine

(with rear puller)

Features:

H6-CY-4S1

Small mouth cylinder bed stepper motor computer

lockstitch machine

H6-CY-4S1-PF

Small mouth cylinder bed stepper motor

computer lockstitch machine(with pneumatic pulling roller)

PF:
working
stroke
5-40cm WPF:
working
stroke
24-90cm.

Two
sizes
of
braces
are
available
as
options

The
use
of
the
rear
pullerl
mechanism
is
a
good

improvement
for
the
sewing
process
of
ultra-thin
sewing

materials
or
extra-thick
sewing
materials
with
wrinkles
and

inconsistent
stitch
length.

Features: Professional
equipment
for
sewing
small
parts
such
as
cuffs

and
collars
with
a
sewing

size

up
to
45mm
in
diameter!

Features:The
pulling
roller
device
makes
sewing
easier
to
handle
and

gives
quality
sewing.

H6-4S1

H6H-4S1

H6B-4S1

H6-5S1

H6-5S2

H6-CY-4S1

DBX1 11 -18#

DPX5 18-21#

DPX5 18-21#

DBX1 11-18#

DBX1 11-18#

DBX1 11-18#

2

2

2

2

2

2

5

7

7

5

5

5

5000

4000

4000

5000

5000

5000

45/38

45/38

45/38

46/40

46/40

45/38

65X27X55

65X27X55

65X27X55

65X27X55

65X27X55

65X25X54

cm

√

/

/

√

√

√

/

√

√

/

/

/

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

/

/

√

/

/

/

H6-5S1

Single
stepper
motor
computer
lockstitch
sewing
machine

(with
oil-sealed
type)

H6W-5S1

Single stepper motor semi-oil computer lockstitch

sewing machine

Features:Sealed
oil
pan,
Cleaning
sewing,
improve
sewing
quality.

External
oil
display
makes
it
easy
to
observe
oil
level.

Features:The
micro
oil
design
of
the
machine
head
eliminates
the

possibility
of
oil
contamination
of
the
sewing
material

during
the
sewing
process.

H6


- 4S1 -

TW:
One
drags
two

NP:
Anti-Bird's
Nest
Device

PF:
Pneumatic
pull
brace

QG:
stainless
steel
plate

RP:
Mop
wheel

L:
Long
pitch

S1:
Single
stepping

S2:
Double
stepper

4:
Automatic
thread
cutting

Automatic
foot
lifting

Automatic
up
and
down

needle
stopping

Electronic
clamp
wire

5:
Oil
sealing
pan

B:Big
hook

H:
Thick
material

W:
Microoil

Bidirectional drive stepper motor

technology is adopted to accurately

trim and control the lifting foot

while keeping sound low.

H6

其他

Stepper
motor
technology
allows

precise
stitch
spacing
adjustments

and
accurate
reverse
stitch,
while

keeping
sounds
low.

Electronic
knee
touch
presser
foot

lifter,height
electronically

adjustable.

With
The
optimised
trimmer
design

,The
length
of
thread
remaining
on

the
material
at
the
end
of
sewing
is

no
more
than
3mm.

H6-5S2 Double stepper motor computer lockstitch sewing machine

H6-5S2-NP

Double
stepper
motor

computer
lockstitch
sewing
machine

(with
Bird’s
nest
prevention)

Features:The
machine
comes
with
bird’s
nest
prevention
that

commits
to“seam
quality”.its
totally
eliminates
bird's
nests

at
the
starting
of
sewing,The
length
of
thread
remaining
at

the
end
of
sewing
is
shortened,which
is
an
inevitable
choice

for
high-end
garment
sewing.

www.chinajaki.com

K7-4S1 Stepper motor controlled computer lockstitch sewing machine

K7-4S1 DBX1 11 -18# 2 5 5000 45/38 65X27X55

cm

√ / / Hand5.5,Knee13,Auto9

The industry's first patented thread

take up technology ofthe H7 enables

low-tension sewing, solving the

problem of needle breakage,thread

skipping,thread splitting,thread

burning, and threading failure.

K7,anumberofrevolutionary

innovationsareadoptedtogreatly

improvethemachine'sclimbing

performance,Itstechnologybrings

easeofsewingfromsingletomultilayersontofabricswithoutadjustment.

With
The
optimised
trimmer
design

,The
length
of
thread
remaining
on

the
material
at
the
end
of
sewing
is

no
more
than
3mm.

Stepper
motor
controlled
to
enable

low
sound
reverse,
solving
the

problem
of
noisy
solenoid
reverse

sewing.Electronic
adjustment
of

stitch
length
of
more
intuitive
and

precise
adjustment.

Built-in
dozens
of
patterned

stitches
for
Multi-Functional
use.

ThePatented technology, no matter

how much thread is leftin the bobbin,

the start sewing thread is 100% come

up, by special optimization of key

parts, significantly improve the

sewing efficiency.

K7 其他

The
head
has
been
lengthened
and

weighted
to
improve
stability
and

reduce
vibration.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

Functions:Eelectronicstitchlengthadjustment,autothreadtrimmer,silentautoreverse,electronicthreadtension,autopresser

footlifter, fixedlengthsewing,beautifullstitchmode,needlepostion,adjustableLEDlight,halfstitch,andpiecescountingfunction.

Options:Speakfunction,USBcharging.

www.chinajaki.com

K7-5S1 Steppermotorcontrolledcomputerlockstitchsewingmachine(withoil-sealedtype)

K7-5S1 DBX1 11-18# 2 5 5000 46/40 65X27X55

cm

√ / / Hand5.5,Knee13,Auto9

The industry's first patented thread

takeup technology ofthe H7 enables

low-tension sewing, solving the

problem of needle breakage,thread

skipping,thread splitting,thread

burning, and threading failure.

K7,anumberofrevolutionary

innovationsareadoptedtogreatly

improvethemachine'sclimbing

performance,Itstechnologybrings

easeofsewingfromsingletomultilayersontofabricswithoutadjustment.

With
The
optimised
trimmer
design

,The
length
of
thread
remaining
on

the
material
at
the
end
of
sewing
is

no
more
than
3mm.

External
oil
display
makes
it
easy
to

observe
oil
level.

Built-in
dozens
of
patterned

stitches
for
Multi-Functional
use.

Sealed
oil
pan,
Cleaning
sewing,

improve
sewing
quality.

K7 其他

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

Functions:Eelectronicstitchlengthadjustment,autothreadtrimmer,silentautoreverse,electronicthreadtension,autopresser

footlifter, fixedlengthsewing,beautifullstitchmode,needlepostion,adjustableLEDlight,halfstitch,andpiecescountingfunction.

Options:Speakfunction,USBcharging.

Stepper
motor
controlled
to
enable

low
sound
reverse,
solving
the

problem
of
noisy
solenoid
reverse

sewing.Electronic
adjustment
of

stitch
length
of
more
intuitive
and

precise
adjustment.

ThePatented technology, no matter

how much thread is leftin the bobbin,

the start sewing thread is 100% come

up, by special optimization of key

parts, significantly improve the

sewing efficiency.

www.chinajaki.com

Video Manual

H5 High speed Computer lockstitch machine

Functions:Auto thread trimmer,Auto reverse, Electronic thread tension,Auto presserfootlifter，fixed length sewing,

beautifull
stitch
mode,needle
postion,adjustable
LED
light,half
stitch,
and
pieces
counting
function.

Options:
Speak
function,
USB
charging.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

H5-4

H5-4H

H5-4B

DBX1 11-18#

DPX5 18-21#

DPX5 18-21#

2

2

2

5

7

5

5000

3500

3500

45/38

45/38

46/40

65X27X55

65X27X55

65X27X55

cm

Thenewdesign,whichhasbeenawarded

anumberofnationalpatents,integrates

thepanelandelectroniccontrolandusesa

direct-driveservomotordrivesystem,

whichishighlyefficientandenergy-saving.

√

/

/

/

√

√

Multi-language
intelligent
voice

navigation
and
USB
function

available
for
user
convenience.

Optional
touch
screen
for
intuitive

and
simple
operation.

Equipped
with
electronic
thread

tension,
sewing
more
beautiful.

Equipped
with
auto
presser
foot
lift,

substantially
improving
work

efficiency.

One
button
to
restore
the
factory

settings,
allowing
the
sewing

machine
to
return
to
its
best

working
condition.

The
machine's
piece
counting

function
makes
it
easy
for
the
user

to
count
the
number
of
working

pieces.

User
friendly,Equipped
with
half

stitch
function
and

adjustable
LED

light
and
automatic
revers
seam.

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

Hand5.5,Knee13,Auto9

/

/

√

H5-4PL
High speed Computer lockstitch machine with rear puller

PL, Equipped with rear puller device,Microcomputer stepper motor drive is synchronised with the sewing machine

signal to complete the process. It is particularly suitable for sewing thin thrink materials and has adjustable springs

for sewing on different fabrics.

Functions:Auto thread trimmer,Auto reverse, Electronic thread tension,Auto presserfootlifter，fixed length sewing,

beautifull
stitch
mode,needle
postion,adjustable
LED
light,half
stitch,
and
pieces
counting
function.

Options:
Speak
function,
USB
charging.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

www.chinajaki.com

User
friendly:
Equipped
with
half

stitch
function
and

adjustable
LED

light
and
automatic
revers
seam.

Video Manual

H2 High speed auto thread trimmer lockstitch sewing machine

Functions:
Auto
thread
Trimmer,

needle
position,half
stitch,
Adjustable
LED
light.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

H2

H2-H

DBX1 11-18#

DPX5 18-21#

2

2

5

7

5000

3500

40/34

40/34

63X25X54

63X25X54

cm

√

√

Hand 5.5，Knee 13

Hand 5.5，Knee 13

Thenewdesign,whichhasbeenawardeda

numberofnationalpatents,integratesthe

panelandelectroniccontrolandusesa

direct-driveservomotordrivesystem,

whichishighlyefficientandenergy-saving.

Easy
operation
of
the
operator

panel
for
auto
thread
trimmer,
up

and
down
needle
position
and
soft

start
setting.

Economical

auto
thread
trimmer

machine
substantially
increases

production
efficiency.

Patented
stitch
length
adjustment

locking
technology.Prevent
the

stitch
length
from
becoming
larger

or
smaller
during
the
sewing

process.

Built-in
fault
code.Simple

operation,
convenient
after-sales

service.

User
friendly.Equipped
with
half

stitch
function
and

adjustable
LED

light.

Superior
performance,Suitable
for

sewing
from
single
to
multi-layers

on
to
fabrics,
easy
sewing,
beautiful

stitch.

www.chinajaki.com

H1

H1-H

H1-B

DBX1 11-18#

DPX5 18-21#

DPX5 18-21#

2

2

2

5

7

7

5000

3500

3500

40/34

40/34

40/34

63X25X54

63X25X54

63X25X54

cm

√

/

/

/

√

√

Hand5.5,Knee13

Hand5.5,Knee13

Hand5.5,Knee13

Video Manual

H1 High speed Direct drive energy saving lockstitch sewing machine

Functions:Direct
drive,
needle
position,half
stitch,
adjustable
LED
light.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.

Thenewdesign,whichhasbeenawarded

anumberofnationalpatents,integrates

thepanelandelectroniccontrolandusesa

direct-driveservomotordrivesystem,

whichishighlyefficientandenergy-saving.

Easy
operation
of
the
operator

panel
for
speed
setting,up
and

down
needle
position
and
soft
start

function.

Superior
performance,Suitable
for

sewing
from
single
to
multi-layers

on
to
fabrics,
easy
sewing,
beautiful

stitch.

Patented
stitch
length
adjustment

locking
technology.Prevent
the

stitch
length
from
becoming
larger

or
smaller
during
the
sewing

process.

Lightweight
hand
wheel

design.Aluminum
hand
wheel,
large

air
volume,
low
noise,
fast
cooling
of

the
motor
and
control
box
to
ensure

high
quality
operation.

Built-in
fault
code.Simple

operation,
convenient
after-sales

service.

User
friendly.Equipped
with
half

stitch
function
and

adjustable
LED

light.

Automatic

binitl-in
bobbin

winder.No
need
to
wind
manually,

save
both
time
and
labour.

/

/

√

www.chinajaki.com

N6 High speed Direct drive energy saving lockstitch sewing machine

N6

N6-H

DBX1 11-18#

DPX5 18-21#

2

2

5

7

5000

3500

40/34

40/34

63X25X54

63X25X54

cm

√

/

/

√

Hand 5.5,Knee 13

Hand 5.5,Knee 13

integrates
the
panel
and
electronic

control
and
uses
a
direct-drive

servo
motor
drive
system,
which
is

highly
efficient
and
energy-saving.

Easy
operation
of
the
operator

panel
for
auto
thread
trimmer,
up

and
down
needle
position
and
soft

start
setting.

Superior
performance,Suitable
for

sewing
from
single
to
multi-layers

on
to
fabrics,
easy
sewing,
beautiful

stitch.

Lightweight
hand
wheel

design.Aluminum
hand
wheel,
large

air
volume,
low
noise,
fast
cooling
of

the
motor
and
control
box
to
ensure

high
quality
operation.

Built-in
fault
code.Simple

operation,
convenient
after-sales

service.

User
friendly:
Equipped
with
half

stitch
function
and

adjustable
LED

light
and
automatic
revers
seam.

Automatic

binitl-in
bobbin

winder.No
need
to
wind
manually,

save
both
time
and
labour.

Functions:Direct
drive,
needle
position,half
stitch,
adjustable
LED
light.

Application:Widely
used
in
thin,
medium
and
thick
material
fabrics,
shirts,
suits,
down
jackets,
denim,etc.