Specifications - Brother DH4-B981 Instruction Manual

2. SPECIFICATIONS

2. SPECIFICATIONS
2-1. Specifications
BROTHER INDUSTRIES, LTD.
DH4-B981-
MADE IN JAPAN
Specification
Application
Sewing speed
Stitch length
Stitch width
Needle racking width
Tacking length
Work clamp height
Stitch shape changing
Cut timing selection
Starting method
Feed method
Needle
Built-in emergency stop function and automatic stopping device which stops the machine when the safety circuit is activated
Safety equipment
Motor
Air pressure
Air consumption
Noise level
Dimensions
Work table legs
Power supply
Weight
Fly indexer specifications (-52 specifications)
Max. hole spacing
Max. overall feed amount
No. of holes
Horizontal sewing margin
Vertical sewing margin
* L5 -L7 specifications
2
-00
-01
-02
-52
* -02 and -52 specifications are further divided into L1 - L7 specifications
* in accordance with the stitch length. Please be sure to specify the
* stitch length when ordering.
DH4-B981-00 DH4-B981-01
Men's clothes and ladies' clothes
10 - 50 mm
12 mm
Dual switch (cloth presser switch and start switch) or single switch
Intermittent feed by three pulse motors (X, Y,
DO x 558 Nm80 - Nm120 (Schmetz 558)
81 dB at max. speed of 2,000 rpm, measured according to ISO 10821
1,200 mm (W) x 590 mm (D) x 1,120 mm (H)
Single-phase 110, 200, 220, 230, 240 V
Maximum electric power consumption : 1 kVA
Large size
Standard
50.8 mm 57.15 mm
(2 inch)
(2 inch)
1/4
152.4 mm
285.75 mm
(2 inch x 3)
(2 inch x 5)
1/4
3 - 6
3 - 4
9 - 21 mm (*9 - 11 mm)
30 - 40 mm
Upper thread trimmer Long type
1,400 - 2,000 rpm (200-rpm steps)
L1 14 - 18 mm
L2 18 - 22 mm
10 - 38 mm
L3 22 - 26 mm
L4 26 - 30 mm
0.9 - 1.8 mm
1.5 - 3.2 mm
4 - 10 mm or none
Selected by DIP switch setting
Selected by DIP switch setting
Inverter-type induction motor
Main regulator: 0.5 MPa
Knife pressure regulator: 0.3 MPa
43.2 R/min. (8 cycles/min.)
T-shaped height-adjustable type
3-phase 220, 380, 415 V
163.5 kg
DH4-B981
Lower thread trimmer
Short type
DH4-B981-02, DH4-B981-52
Jeans and work clothes
L5 28 - 32 mm
L6 32 - 36 mm
L7 36 - 40 mm
16 mm
)
Vertical sewing
margin
Hole spacing
No. of holes
Overall feed amount
Fly indexer
Horizontal
sewing
margin
0792Q