DNU-1541, DNU-1541S, DNU-1541-7 (September, 2003) 2/3
SPECIFICATIONS
Model name
Max. sewing speed
**
Max. stitch length
Needle bar stroke
Lift of the presser foot
Thread take-up
Amount of alternating vertical
movement
Dial for adjustment of alternating
vertical movement
Bottom-feed adjusting mechanism
Hook
Needle (at the time of delivery)
Thread
Pitch changing method
Bobbin winder
Knee-lifter mechanism
Safety mechanism
Lubrication
Lubricating oil
Distance from needle to machine arm
Bed size
Weight of the machine head
Automatic reverse feed function
Compressed air and air consumption
Power requirement
*Compressed air is indispensable
**SEWING SPEED TABLE
The maximum sewing speed has been specified in accordance with sewing conditions as shown in table below.
Set the maximum sewing speed appropriately in accordance with the sewing conditions given taking care not to exceed the corresponding
specified value.
● DNU-1541, DNU-1541S
Amount of alternate vertical
movement of the walking
foot and presser foot
Less than 3mm
3mm to less than 4mm
4mm to less than 6.5mm
Stitch length:
6mm or less
2,500rpm
2,000rpm
1,600rpm
Stitch length:
More than 6mm
and 9mm or less
2,000rpm
2,000rpm
1,600rpm
● DNU-1541-7
Amount of alternate vertical
movement of the walking
foot and presser foot
Less than 2.5mm
2.5mm to less than 4mm
4mm to less than 4.75mm
4.75mm to less than 6.5mm
Stitch length:
6mm or less
3,000rpm
2,400rpm
2,000rpm
1,800rpm
Stitch length:
More than 6mm
and 9mmor less
2,000rpm
2,000rpm
2,000rpm
1,800rpm
DNU-1541 DNU-1541S DNU-1541-7
2,500rpm 3,000rpm
9mm (Normal/Reverse feed)
36mm
By hand: 9mm, By knee: 16mm
Slide type
2.5〜6.5mm 1〜6.5mm
― Provided as standard
― Provided as standard
Horizontal-axis full-rotary double-capacity hook
135×17 ( Nm160) Nm125〜Nm180
#30〜#5, B46〜B138, Nm=60/3〜15/3
By dial
Provided as standard
Provided as standard
― Provided as standard ―
Centralized oil wick lubrication (hook: automatic)
JUKI New Defrix Oil No.2 (equivalent to ISO VG32)
264mm
477mm x 178mm
36.5kg 42.5kg
Option
*
Provided as standard
― 0.5MPa (5kgf/cm
2
), 0.3N /min
―
Single-phase 100〜120V, 220〜240V
3-phase 200〜220V, 220〜240V
DNU-1541 DNU-1541-7