JF21series open back press with dry clutch and shearing block 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.
◆ Rigid pressing down style overload protector.
◆ JF21-25/25B/45 adopts manual shut height adjustment,among these types JF21-25/45 adopts scale display and JF21-25B with digital display.
◆ JF21-63 and above type adopts electric shut height adjustment with digital display.
◆ JF21-45 can equip with die set height adjustment motor, the value will be displayed by digita.
◆ JF21-25B,JF21-45 and above type equipped with lifting balance cylinder.
◆ Duplex valves imported.
◆ Adopt grease lubrication system.
◆ Balancing cylinder adopts manual lubrication system.
◆ 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.
|
|
JF21-25B |
JF21-25 |
JF21--45 |
JF21-63 |
JF21-80 |
|
Capacity |
kN |
250 |
250 |
450 |
630 |
800 |
|
Nominal Stroke |
mm |
3 |
3 |
4 |
4 |
5 |
|
Slide Stroke |
mm |
60 |
80 |
100 |
120 |
140 |
|
SPM |
Fixed |
min-1 |
100 |
100 |
80 |
70 |
60 |
|
Variable |
80-120 |
80-120 |
70-90 |
60-80 |
50-70 |
|
Max. Die Height |
mm |
200 |
250 |
270 |
300 |
320 |
|
Die Height Adjustment |
mm |
50 |
50 |
60 |
80 |
80 |
|
Between Slide Center &
Frame |
mm |
160 |
210 |
230 |
300 |
300 |
|
Bolster (FB×LR) |
mm |
300×680 |
400×700 |
440×810 |
580×900 |
580×1000 |
|
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
130×260 |
φ170×20×φ150 |
φ180×30×φ160 |
φ200×40×φ180 |
φ200×40×φ180 |
|
Bolster Thickness |
mm |
70 |
80 |
110 |
110 |
120 |
|
Bolster Opening
(Dia./ FB×LR) |
mm |
200 |
260 |
300 |
390 |
390 |
|
270 |
250 |
300 |
460 |
520 |
|
Slide Area (FB×LR) |
mm |
270 |
250 |
340 |
400 |
420 |
|
330 |
360 |
410 |
480 |
560 |
|
Shank Hole (Dia.×Dpth) |
mm |
φ40 |
φ40 |
φ40 |
φ50 |
φ50 |
|
60 |
60 |
60 |
80 |
80 |
|
Between Columns |
mm |
448 |
450 |
550 |
560 |
640 |
|
Main Motor Power |
kW |
3 |
3 |
5.5 |
5.5 |
7.5 |
|
Outline Size (FB×LR×H) |
mm |
1150×1050×2050 |
1300×1050×2050 |
1390×1125×2315 |
1580×1210×3320 |
1640×1280×2700 |
|
Net Weight |
kg |
2200 |
2600 |
3450 |
5400 |
7000 |
|
|
JF21-110 |
JF21-125 |
JF21-160B |
JF21-200 |
JF21-200B |
|
Capacity |
kN |
1100 |
1250 |
1600 |
2000 |
2000 |
|
Nominal Stroke |
mm |
6 |
6 |
6 |
6 |
6 |
|
Slide Stroke |
mm |
160 |
160 |
160 |
180 |
200 |
|
SPM |
Fixed |
min-1 |
50 |
50 |
40 |
35 |
35 |
|
Variable |
40-60 |
40-60 |
35-50 |
30-40 |
30-40 |
|
Max. Die Height |
mm |
350 |
350 |
350 |
390 |
450 |
|
Die Height Adjustment |
mm |
80 |
80 |
110 |
110 |
110 |
|
Between Slide Center & Frame |
mm |
350 |
350 |
380 |
390 |
390 |
|
Bolster (FB×LR) |
mm |
680×1150 |
680×1150 |
740×1300 |
760×1400 |
760×1400 |
|
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) |
mm |
φ260×50×φ220 |
φ260×50×φ220 |
φ300×50×φ260 |
φ300×50×φ260 |
φ300×50×φ260 |
|
Bolster Thickness |
mm |
140 |
140 |
150 |
160 |
160 |
|
Bolster Opening (Dia./ FB×LR) |
mm |
420 |
420 |
480 |
φ470 |
φ470 |
|
540 |
540 |
600 |
|
Slide Area (FB×LR) |
mm |
500 |
540 |
580 |
600 |
600 |
|
650 |
680 |
770 |
800 |
800 |
|
Shank Hole (Dia.×Dpth) |
mm |
φ60 |
φ60 |
φ65 |
φ65 |
φ65 |
|
80 |
80 |
85 |
90 |
90 |
|
Between Columns |
mm |
760 |
760 |
850 |
870 |
870 |
|
Main Motor Power |
kW |
11 |
11 |
15 |
18.5 |
18.5 |
|
Outline Size (FB×LR×H) |
mm |
1850×1450×3060 |
1850×1490×3060 |
2230×1630×3210 |
2500×1580×3320 |
2500×1580×3420 |
|
Net Weight |
kg |
9340 |
9880 |
14420 |
17000 |
17350 |
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