J21 SERIES OF POWER PRESS MACHINE FEATURES:
J21 series general open back press with fixed bed
Adopts horizontally placed crankshaft.
Rigid rotated bond clutch.
Manual shut height adjustment with scale display.
The type with “A” equipped with emergency stop device,which could make the slide stop at 0°~135°area and equipped with light curtain protector as well.
The type with “D” adopts dual rotated bond structure to overcome rebound of punching effectively.
JC21-160 equipped with pneumatic clutch to make slide stop at any position.
SPECIFICATIONS:
MODEL |
J21-63A |
JD21-63A |
J21-80A |
JD21-80A |
JD21-100A |
JD21-125A |
JC21-160 |
|
Capacity |
kN |
630 |
630 |
800 |
800 |
1000 |
1250 |
1600 |
Nominal Force |
mm |
8 |
8 |
9 |
9 |
10 |
10 |
6 |
Slide Stroke |
mm |
120 |
120 |
130 |
130 |
140 |
140 |
160 |
SPM |
min-1 |
50 |
50 |
45 |
45 |
38 |
38 |
40 |
Max. Die Height |
mm |
300 |
300 |
350 |
320 |
320 |
320 |
350 |
Die Height Adjustment |
mm |
80 |
80 |
100 |
100 |
100 |
100 |
100 |
Between Slide Center & Frame |
mm |
300 |
300 |
300 |
300 |
380 |
380 |
380 |
Bolster (FB×LR) |
mm |
570×760 |
570×760 |
580×860 |
580×860 |
710×1100 |
720×1200 |
740×1300 |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
Φ200×45 ×Φ180 |
Φ200×45 ×Φ180 |
Φ200×45 ×Φ180 |
Φ200×45 ×Φ180 |
Φ260×50 ×Φ220 |
Φ260×50 ×Φ220 |
Φ300×50 ×Φ220 |
Bolster Thickness |
mm |
90 |
90 |
100 |
100 |
120 |
120 |
150 |
Bolster Opening (Dia.×FB×LR) |
mm |
Casting Φ280×220 ×320 |
Φ280×220 ×320 |
Casting Φ280×220 ×380 |
Φ280×220 ×380 |
Casting Φ320×250×420 |
Casting Φ320×250 ×420 |
Φ470 |
Steel 220×250 |
|
Steel 220×260 |
|
Steel 260×290 |
Steel 260×290 |
|||
Slide Area (FB×LR) |
mm |
280×320 |
280×320 |
280×380 |
280×380 |
420×560 |
420×560 |
580×770 |
Shank Hole (Dia.×Dpth) |
mm |
Φ50×80 |
Φ50×80 |
Φ60×75 |
Φ60×75 |
Φ60×80 |
Φ60×80 |
Φ65×85 |
Between Columns |
mm |
Steel 470 |
320 |
Steel 515 |
410 |
Steel 630 |
Steel 620 |
730 |
Casting 320 |
Casting 410 |
Casting 580 |
Casting 580 |
|||||
Motor Power |
kW |
5.5 |
5.5 |
7.5 |
7.5 |
7.5 |
11 |
15 |
Outline Size (FB×LR×H) |
mm |
1550×1410 ×2610 |
1550×141 0×2610 |
1610×1470 ×2680 |
1925×1470 ×2675 |
1960×1335 ×2850 |
2060×1600 ×3000 |
2200×1550 ×3160 |