Introduction:
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 equipment.
Technical Parameter:
|
Model
|
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
|
|
Model
|
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
|
|
