JH21series open back press with dry clutch and hydraulic overload protector
◆ Welded body with steel plate and high intensity.
◆ Main motor is made by Siemens.
◆ Adopts combined pneumatic friction clutch and brake.
◆ Cluster gear adopts the flooding oil lubrication.
◆ Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guideway.
◆ Equipped with hydraulic overload protecting device.
◆ JH21-25/25B/45 adopts manual shut height adjustment,among these types JH21-25/45 adopts scale display and JH21-25B with digital display.JH21-63 and above type adopts electric shut height adjustment with digital display.
◆ JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
◆ JH21-25B, JH21-45 and above type equipped with balance cylinder.
◆ Duplex valves imported.
◆ Electric compelling grease lubrication system.
◆ Balancing cylinder adopts manual lubrication system.
◆ One set of blowing device.
◆ Controlled by PLC with international brand.
◆ Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
◆ Equipped with optional air cushion device, automatic feed shaft and photoelectric protector,which can used to work with various automatic equipments.
|
JH21-25B |
JH21-25 |
JH21--45 |
JH21-63 |
JH21-80 |
JH21-110 |
JH21-125 |
Capacity |
kN |
250 |
250 |
450 |
630 |
800 |
1100 |
1250 |
Nominal Stroke |
mm |
3 |
3 |
4 |
4 |
5 |
6 |
6 |
Slide Stroke |
mm |
60 |
80 |
100 |
120 |
140 |
160 |
160 |
SPM |
Fixed |
min-1 |
100 |
100 |
80 |
70 |
60 |
50 |
50 |
Variable |
80-120 |
80-120 |
70-90 |
60-80 |
50-70 |
40-60 |
40-60 |
Max. Die Height |
mm |
200 |
250 |
270 |
300 |
320 |
350 |
350 |
Die Height Adjustment |
mm |
50 |
50 |
60 |
80 |
80 |
80 |
80 |
Between Slide Center & Frame |
mm |
160 |
210 |
230 |
300 |
300 |
350 |
350 |
Bolster (FB×LR) |
mm |
300×680 |
400×700 |
440×810 |
580×900 |
580×1000 |
680×1150 |
680×1150 |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
130×260 |
φ170×20×φ150 |
φ180×30×φ160 |
φ200×40×φ180 |
φ200×40×φ180 |
φ260×50×φ220 |
φ260×50×φ220 |
Bolster Thickness |
mm |
70 |
80 |
110 |
110 |
120 |
140 |
140 |
Bolster Opening (Dia./FB×LR) |
mm |
200×270 |
260×250 |
300×300 |
390×460 |
390×520 |
420×540 |
420×540 |
Slide Area (FB×LR) |
mm |
270×330 |
300×360 |
340×410 |
400×480 |
420×560 |
500×650 |
540×680 |
Shank Hole (Dia.×Dpth) |
mm |
φ40×60 |
φ40×60 |
φ40×60 |
φ50×80 |
φ50×80 |
φ60×80 |
φ60×80 |
Between Columns |
mm |
448 |
450 |
550 |
560 |
640 |
760 |
760 |
Main Motor Power |
kW |
3 |
3 |
5.5 |
5.5 |
7.5 |
11 |
11 |
Outline Size (FB×LR×H) |
mm |
1150×1050×2050 |
1300×1050×2050 |
1390×1200×2400 |
1580×1210×2520 |
1640×1280×2700 |
1850×1450×3060 |
1850×1490×3060 |
Net Weight |
kg |
2200 |
2600 |
3450 |
5400 |
7000 |
9340 |
9900 |
|
JH21-160B |
JH21-200 |
JH21-200B |
JH21-250 |
JH21-250B |
JH21-315 |
JH21-315B |
Capacity |
kN |
1600 |
2000 |
2000 |
2500 |
2500 |
3150 |
3150 |
Nominal Stroke |
mm |
6 |
6 |
6 |
8 |
8 |
8 |
8 |
Slide Stroke |
mm |
160 |
180 |
200 |
200 |
250 |
200 |
250 |
SPM |
Fixed |
min-1 |
40 |
35 |
35 |
30 |
30 |
30 |
30 |
Variable |
35-50 |
30-40 |
30-40 |
25-35 |
25-35 |
25-35 |
25-35 |
Max. Die Height |
mm |
350 |
390 |
450 |
430 |
500 |
430 |
550 |
Die Height Adjustment |
mm |
110 |
110 |
110 |
120 |
120 |
120 |
120 |
Between Slide Center & Frame |
mm |
380 |
390 |
390 |
420 |
420 |
420 |
460 |
Bolster (FB×LR) |
mm |
740×1300 |
760×1400 |
760×1400 |
800×1400 |
800×1400 |
800×1400 |
880×1600 |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
φ300×50×φ260 |
φ300×50×φ260 |
φ300×50×φ260 |
φ320×50×φ280 |
φ320×50×φ280 |
φ320×50×φ280 |
φ320×50×φ280 |
Bolster Thickness |
mm |
150 |
160 |
160 |
170 |
170 |
200 |
Bolster Opening (Dia./FB×LR) |
mm |
φ470 |
φ470 |
φ470 |
370×570 |
370×570 |
440×580 |
440×580 |
Slide Area (FB×LR) |
mm |
580×770 |
600×800 |
600×800 |
650×850 |
650×850 |
650×850 |
700×950 |
Shank Hole (Dia.×Dpth) |
mm |
φ65×85 |
φ65×90 |
φ65×90 |
φ70×90 |
φ70×90 |
φ70×90 |
φ70×90 |
Between Columns |
mm |
850 |
870 |
870 |
960 |
960 |
920 |
920 |
Main Motor Power |
kW |
15 |
18.5 |
18.5 |
22 |
22 |
30 |
30 |
Outline Size (FB×LR×H) |
mm |
2280×1550×3240 |
2500×1580×3320 |
2500×1580×3420 |
2730×1640×3550 |
2770×1700×4060 |
2770×1650×3550 |
2850×1700×4450 |
Net Weight |
kg |
14500 |
17000 |
17350 |
23500 |
24500 |
25000 |
28000 |
|
JH21-400 |
JH21-400B |
Capacity |
kN |
4000 |
4000 |
Nominal Stroke |
mm |
10 |
10 |
Slide Stroke |
mm |
200 |
250 |
SPM |
Fixed |
min-1 |
25 |
25 |
Variable |
20-30 |
20-30 |
Max. Die Height |
mm |
430 |
550 |
Die Height Adjustment |
mm |
120 |
120 |
Between Slide Center & Frame |
mm |
420 |
490 |
Bolster (FB×LR) |
mm |
760×1400 |
940×1800 |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
φ320×50×φ280 |
φ320×50×φ280 |
Bolster Thickness |
mm |
180 |
200 |
Bolster Opening (Dia./FB×LR) |
mm |
440×580 |
440×580 |
Slide Area (FB×LR) |
mm |
690×900 |
720×1000 |
Shank Hole (Dia.×Dpth) |
mm |
φ70×90 |
φ70×90 |
Between Columns |
mm |
960 |
960 |
Main Motor Power |
kW |
37 |
37 |
Outline Size (FB×LR×H) |
mm |
2830×1680×3890 |
3100×1900×4600 |
Net Weight |
kg |
29500 |
34000 |
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