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2. SPECIFICATIONS
RH-981A
2
2. SPECIFICATIONS
2-1. Specifications
Specification RH-981A-00 RH-981A-01 RH-981A-02, RH-981A-52
Application Men’s clothes and ladies’ clothes Jeans and work clothes
Sewing speed 1,000 - 2,200rpm (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 X 558 Nm 80 - Nm 120 (Schmetz 558)
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: 0.5MPa
Knife pressure regulator: 0.3MPa
Air consumption 43.2 l/ min. (8 cycles/min.)
Noise level 85dB at max. speed of 2,200r pm, measured according to ISO 10821
Dimensions 1,200 mm (W) X 590 mm(D) X 1,120 mm (H)
Work table legs T-shape height-adjustable type
Power supply
Single-phase 220 V
3-phase 220 V, 380 V, 400 V
Maximum electric power consumption: 1kvA
Weight 163.5 kg
Fly indexer specifications (-52 specifications)
Standard Large size
Max. hole spacing
50.8 mm
(2 inch)
57.15 mm
(2 1/4 inch)
Max. overall feed amount
152.4 mm
(2 inch X 3)
285.75 mm
(2 1/4 inch X 5)
No. of holes 3 - 4*
1
3 - 6*
1
Horizontal sewing margin 9 - 21 mm (9 - 11 mm*
2
)
Vertical sewing margin 30 - 40 mm
*1 The cloth feed bar F assembly (sold separately) can be
processed and used so that 1 to 9 buttonholes can be sewn.
*2 L5 - L7 specifications
Hole spacing
0792Q
Vertical sewing
margin
Horizontal
sewing
margin
No. of holes
Overall feed amount
Lower thread trimmer
Upper thread trimmer
Long type Short type
Fly indexer
-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.