1. Specifications
No. Item Specifications
1 Model DU-1181/DU-1181N
2Model Name 1-needle, top and bottom feed lockstitch machine with a large hook
3 Applications For medium-weight and heavy-weight materials
4 Sewing Speed Max. 2,000 rpm.
5 Needle DP x 17#14 to #23 (Standard: #21), (DB x 1 available)
6 Thread #40 to #8
7 Stitch Length Max. 9 mm (for both normal and reverse feed stitching)
8 Presser Foot Lift Using hand lifter: 5.5 mm, Using a knee lifter: 15 mm
9
Stitch Length Regulating Method
Using butterfly dial
10 Reverse Feed Stitching Using hand lever
11 Thread Take-up Lever Link type
12 Needle Bar Stroke 36.5mm
13 2mm to 5mm
14 Hook Large hook with automatic lubrication system
15 Feed mechanism Feed forked connecting slider type
16 Top Feed Mechanism Linked with hook driving mechanism
17 Using beveled gear
18 Lubrication Automatic lubrication (Manual lubrication only for top feed section)
19 Oil Return Flow Circulated with plunger pump
20 Lubricating Oil JUKI Machine Oil No. 7 (equivalent to ISO VG7)
21 Grease JUKI Grease A (White)
Tube of 10g grease (Part No. : 40006323), or
500g can (P/art No. : 23640204)
22 Bed Size 178mm to 476.6mm
23 Space under the Needle 261mm to 122.6mm
24 Motor 4P-400W Clutch Motor
25 Transmission Belt M Type V-Belt
26 Weight of Machine Head 31Kg
– 1 –
Amount of Alternating Ver-
tical Movement of the Walk-
ing Foot and Presser Foot
Rotating Hook Driving
Shaft System
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