Brother RH-981A - Specifications Manual

RH-981A 1/8
2002.10
RH-981A
Electronic Eyelet Button Holer
RH-981A-
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Specifications
Specification -00 -01 -02 & -52
Application Men’s and ladies’ closes Jeans and work clothes
Sewing speed 1,000 – 2,200 rpm (100-rpm steps)
Stitch length
5 – 50 mm 5 – 38 mm
L1: 14 - 18 mm L5: 28 - 32 mm
L2: 18 - 22 mm L6: 32 - 36 mm
L3: 22 - 26 mm L7: 36 - 40 mm
L4: 26 - 30 mm
Stitch pitch
0.5 – 2.0 mm
Stitch width
1.5 − 3.2 mm
Tacking length
0 – 20 mm
Work clamp height 12 mm
16 mm
Starting method Dual switch (cloth presser switch and start switch) or single switch
Feed method
Intermittent feed by three pulse motors (X, Y, θ)
Needle
DO × 558 Nm 80 − Nm 120 (Schumetz)
Safety equipment
Built−in emergency stop function and automatic stopping device which stops the machine
when the safety circuit is activated.
Motor
Inverter−type induction motor
Air pressure
Main regulator: 0.5 Mpa
Knife pressure regulator: 0.3 Mpa
Air consumption 43.2 l / min (8 cycle / min)
Noise level 85 dB at max. speed of 2,200 rpm, measured according to ISO 10821
Dimensions
1,200 mm (W) × 590 mm (D) × 1,120 mm (H)
Work table legs
T−shaped height−adjustable type
Power supply
Single−phase 110, 220, 230, 240 V
Three phase 220, 380, 415 V
Max. electric power consumption: 1kVA
Weight 163.5 kg
Lower thread trimmer
Upper
thread
trimmer
Long
type
Short
type
Fly indexer
Upper gimp
guide
Special lapel
cutting device
-00
{
- - - Option Option
-01
{{
- - Option Option
-02
{
-
{
Option Option -
-52
{
-
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Option
(L1-L4)
-
*-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.