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.
JF21series open back press with dry clutch and shearing block protector
|
|
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
|
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.
JF21series open back press with dry clutch and shearing block protector
|
|
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
|
