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High-speed Overlock/ Safety Stitch Machine
MO-3700 SERIES
The machine has improved the feed efficiency, with the ability to feed the
material straight and securely.
material easily and ensures a consistent thread tension even when running at
the max. sewing speed of 7,000rpm.
higher degree of productivity.
The machine head has been designed so that the simple shape and mechanism
provide an expanded and brighter space around the needle entry point.
Furthermore, the machine uses high-precision parts, while the machine weight
is reduced and the pressure of the presser foot is decreased.
machine can smoothly feed a soft and delicate material, prevents the material
from flapping, and stops the presser foot from jumping.
SPECIFICATIONS
Model name
Stitch type
Stitch style in the U.S.A.
Max. sewing speed
Stitch length
Needle gauge (mm)
Overedging width (mm)
Differential-feed ratio
Needle bar stroke
Inclination angle of the needle
Needle
Max. lift of the presser foot
Max. presser foot pressure
Stitch length adjusting method
Differential-feed adjusting method
Weight of the machine head
Lubrication
Lubricating oil
Needle cooler
Needle thread heat remover
SUBCLASS MACHINE LIST
Materials
Seams
Model No.
1-needle overlock
For runstitching in general fabric
MO-3703E-0E4-300
MO-3704E-0D4-306
L M
MO-3704E-0 4-300
MO-3704E-0 6-300
MO-3704E-0 6-500
M H
MO-3704E-0F6-50H
MO-3704B-0 4-300
MO-3704B-0D6-300
L M
MO-3704B-0D4-306
MO-3704E-0E4-40K/F
The machine allows the operator to handle the
This means that the machine has a
MO-3704
1-needle overlock
504
0.8 4mm
(for special type machine, stitch length as long as 5mm is available)
1.6, 2, 3.2, 4, 4.8, 5.6, 6.4
For gathering 1: 2 (max. 1: 4), For stretching 1: 0.7 (max. 1: 0.6)
JUKI New Defrix Oil No.2 (equivalent to ISO VG32)
Optional: By silicon oil lubricating unit for the needle tip
Optional: By silicon oil lubricating unit for the needle thread
Number
Number
Number
Needle
Overedging
of
of
gauge
width (mm)
feed dog
needles
threads
(mm)
For the machine attached with a triangle
( ), the number of kinds of overedging
width is two or more.
1
2
–
4.0
1
3
–
3.2
3.2, 4.0,
1
3
–
4.8, 5.6
1
3
–
3.2, 4.0, 4.8
1
3
–
4.8, 5.6, 6.4
1
3
–
4.8
1
3
–
3.2, 4.0
1
3
–
3.2
1
3
–
3.2
1
3
–
4.0
As a result, the
MO-3714
2-needle overlock
514
7,000rpm
2, 2.4, 3.2
3.2, 4, 4.8
24.5mm
20°
DC 27, For JE: B-27
7mm
58.8N (6kg)
By push-button
By lever
26kg
Automatic
EL = Extra light-weight materials
L = Light-weight materials
M = Medium-weight materials
Max.
Presser
of
stitch
lifting
Bottom
length
differential-
amount
rows
(mm)
(mm)
feed ratio
A – 1.6mm D – 3.2mm G – 5.6mm
B – 2.0mm E – 4.0mm H – 6.4mm
C – 2.4mm F – 4.8mm
2
4
1: 0.7 1: 2
7
2
4
1: 0.7 1: 2
7
2
4
1: 0.7 1: 2
7
3
4
1: 0.7 1: 2
7
3
4
1: 0.7 1: 2
7
3
4
1: 0.7 1: 2
7
2
4
1: 0.7 1: 2
7
3
4
1: 0.7 1: 2
7
2
4
1: 0.7 1: 2
7
2
4
1: 0.7 1: 2
5.5
MO-3716
MO-3716
Safety stitching
516
1.5 4 (5)mm
3.2, 4.8
3.2, 4, 4.8, 5.6, 6.4
H = Heavy-weight materials
EH = Extra heavy-weight materials
Remarks
Max.
sewing
speed
Needle system
(rpm)
The total overedging wigth:
Needle gauge + Overedging width
DC 27 #11
7,000
For serging
DC 27 #11
7,000
DC 27 #11
7,000
DC 27 #11
7,000
DC 27 #14
7,000
Upper looper
DC 27 #14
7,000
extra high throw type
DC 27 #11
7,000
DC 27 #11
7,000
For soft-chains
DC 27 #11
7,000
Upper looper extra high
DC 27 #11
7,000
throw type (For JHK)
MO-3700 SERIES (June, 2001) 1/4
3
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