Gold Member Since 2014
Audited Supplier
Yangli Group Corporation Ltd.

Press Machine, Mechanical Press, Power Press manufacturer / supplier in China, offering Jf21series Open Back Press Machine with Dry Clutch, Cp2 Series Open Front Double Point Press Punch/Punching Machine, Cp1 Series Open Front Single Point Power Press and so on.

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Jf21series Open Back Press Machine with Dry Clutch

FOB Price: US $10,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10,000/ Piece
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Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: JF21
  • Controlling Mode: Artificial
  • Power Source: Mechanical Drive
  • Type: General Punching Machine
  • Automatic Grade: Automatic
  • Precision: High Precision
Product Description
 

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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