Application |
Heavy-weight |
Max. sewing speed
|
2,500sti/min* |
2,000sti/min* |
Max. stitch length |
9mm (forward /backward) |
Needle bar stroke |
36mm |
33.4mm |
Lift of the presser foot |
By hand: 9mm, By knee: 16mm (max.) |
By hand: 9mm, Auto: 16mm |
By hand: 9mm, By knee: 13mm (max.) |
Auto-lifter |
Option |
Provided as standard
(pneumatic auto-lifter: AK-147B) |
Option |
Needle gauge |
4.8mm, 6.4mm, 7.9mm, 9.5mm, 12.7mm
(3/16, 1/4, 5/16, 3/8, 1/2) |
6mm, 8mm, 10mm, 12mm |
4.8mm, 6.4mm, 7.9mm, 9.5mm, 12.7mm
(3/16, 1/4, 5/16, 3/8, 1/2) |
6mm, 8mm, 10mm, 12mm |
4.8mm, 6.4mm, 7.9mm (3/16, 1/4, 5/16) |
Organized split needle bar |
– |
Provided as standard |
Alternating vertical movement |
2.5~6.5mm |
1~6.5mm |
2.5~6.5mm |
Dial for adjustment of alternating vertical movement |
– |
Provided as standard |
– |
Thread take-up |
Slide type |
Hook |
Vertical-axis double-capacity hook |
Needle (at the time of delivery) |
135×17 (Nm160) Nm125~Nm180 |
Thread |
#30~#5, B46~B138, Nm=60/3~20/3 |
Locus of feed |
Rectangular feed |
Needle thread tension box |
Single-tension method |
Pitch changing method |
By dial |
Bobbin thread winder |
Built on the machine head |
Knee-lifter mechanism |
Built on the machine head |
– |
Built on the machine head |
Safety mechanism |
Provided as standard (reset with the push of a button) |
Lubrication |
Automatic |
By an oiler (hook: automatic) |
Lubricating oil |
JUKI New Defrix Oil No.2 (equivalent to ISO VG32) |
Distance from needle to machine arm |
255mm |
Bed size |
517mm×178mm |
Weight of the machine head |
45kg |
51kg |
45kg |
Automatic reverse feed function |
Option |
Provided as standard |
– |
Compressed air and air consumption |
– |
0.5MPa {5kg/cm²} • 0.3Nl/min |
– |
Power requirement |
– |
Single-phase 100~120V, 220~240V
3-phase 200~220V, 220~240V |
– |
Power consumption |
– |
550VA |
– |