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1. SPECIFICATIONS
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Item
Model
Model name
Application
Sewing speed
Needle
Thread possible to be
sewn
Thread possible to be
trimmed
Stitch length
Presser foot lift
Stitch length adjusting
mechanism
Reverse stitch selection
method
Thread take-up
Needle bar stroke
Alternate foot stroke
Hook
Feed mechanism
Top and bottom feed
actuation mechanism
Thread trimming
mechanism
Lubrication
Lubricating oil
Bed size
Free space for sewing
Size of handwheel
Motor
Specifications
DNU-1541
1-needle, unison-feed,
lockstitch machine
DNU-1541S
1-needle, unison-
feed,lockstitch machine
(with safety mechanism)
For heavy-weight materials
Max. 2,500 rpm
SCHMETZ 135 X 17 Nm 125 to 180 Standard : Nm 160
#30 to #5
Max. 9 mm (normal/reverse feed)
Hand lifter : 9 mm Knee lifter : 16 mm
By dial
Lever type
Slide thread take-up
36 mm
2.5 mm to 6.5 mm
Slot adjusting type
Horizontal-axis, 2-fold hook
Ellipse feed
By timing belt
Hook : automatic lubrication
Others : Concentration tank type oil wick lubrication (excluding some parts)
JUKI New Defrix Oil No. 2 (equivalent to ISO VG32)
476.6 mm x 178 mm
255 mm x 99 mm
V belt effective diameter : ø93.3 mm
Outer diameter : ø160 mm
2P, 400W
DNU-1541-7
1-needle, unison-feed
lockstitch machine (with
automatic thread trimmer)
Max. 3,000 rpm
#30 to #5
Air cylinder type (with
touch-back switch)
1 mm to 6.5 mm
Alternate foot stroke
adjusted by dial
Cam-driven scissors
type
SC-380
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