Applications:
The JH23 Series high-performance gap-frame press is a general-purpose press suitable for such cold pressing operations as stamping, blanking, bending forming, flanging and shallow recessing. It finds wide applications in electronic components, instruments and meters, domestic hardware, toys, automobile and tractor industries.
Features:
1. High-rigidity, consistent accuracy, mechanical overload protector provided inside the ram to ensure safe and reliable operation of the press, with a long life expectancy.
2. Combined pneumatic friction clutch-brake is adopted in the press, so compact structure, smooth drive, quick action, easy operation and low noise are among the features of this press.
3. The following operations can be performed through electrical and pneumatic controls: (1) microinching; (2) single stamping; (3) continuous stamping; (4) emergency stop.
4. In the electrical control unit, the connector for photoelectric safety device is provided to meet the user's requirements for personal safety.
5. High efficiency in automatic production. 110 Tons Punch Press,150 Tons Punch Press,200 Tons Punch Press,100 Tons Punch Press,80 Tons Punch Press,60 Tons Punch Press,40 Tons Punch Press,35 Tons Punch Press,25 Tons Punch Press,50 Ton Punch Press,20 Ton Punch Press
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specifications
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R
|
unit
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Model
|
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J21S-16
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J21S-25
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J21S-40
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J21S-63
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Nominal capacity
|
Pe
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KN
|
160
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250
|
400
|
630
|
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Ram stroke
|
S
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mm
|
55
|
75
|
90
|
100
|
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Stroke frequency
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High speed
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Time/min
|
120
|
80
|
|
|
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Low speed
|
|
|
50
|
50
|
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Max.shut height
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H2
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mm
|
220
|
260
|
320
|
400
|
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Shut height adjustment
|
|
mm
|
45
|
55
|
65
|
80
|
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Depth of throat
|
C1
|
mm
|
160
|
200
|
250
|
310
|
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Ram bottom tace dimension
|
L×R
|
a
|
mm
|
220
|
250
|
300
|
400
|
|
F×B
|
b
|
180
|
220
|
260
|
360
|
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Hole for punch shank
|
Dia.
|
d
|
mm
|
40
|
40
|
50
|
50
|
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depth
|
l
|
60
|
60
|
70
|
70
|
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Thickness of bolster
|
H3
|
mm
|
40
|
50
|
65
|
80
|
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Max. angle of inclination
|
α
|
°
|
30
|
30
|
30
|
25
|
|
Height of bed
|
H1
|
mm
|
700
|
800
|
850
|
850
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Distance between bed to guide ways
|
|
mm
|
280
|
335
|
420
|
510
|
|
Overall dimension
|
F×B
|
A
|
mm
|
1200
|
1345
|
1750
|
1930
|
|
L×R
|
B
|
mm
|
1050
|
1170
|
1376
|
1560
|
|
H
|
H
|
mm
|
1960
|
2132
|
2488
|
2840
|
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Distance between foundation bolts
|
F×B
|
a1
|
mm
|
780
|
920
|
1060
|
1300
|
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L×R
|
b1
|
mm
|
450
|
770
|
750
|
920
|
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Motor power
|
|
KW
|
1.5
|
2.2
|
5.5
|
7.5
|
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Air pressure
|
P
|
Mpa
|
0.6
|
0.6
|
0.6
|
0.55
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Weight(approximate)
|
|
Kg
|
1050
|
1853
|
3580
|
4746
|
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