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Specifications

J21S Series C-frame Deep-throat Fixed Bolster Presses
Features:
J21S Series C-frame Deep-throat Fixed Bolster Press  is an open back press with throat tour times deeper than the average one. It has larger working space, and the work piece can be finished by only once stamping, so it is suitable for cold pressing operations, such as blanking and punching slab, with excellent to operate and repair, Stable working and reliable are its main characteristics.
Specifications
Unit
J21S-10
J21S-16
J21S-25
J21S-40
J21S-63
J21S-80
J21S-100
Nominal Capacity
KN
100
160
250
400
630
800
1000
Nominal Stoke
mm
2
2
2.5
6
6
7
7
Slide Stroke
mm
45
55
65
90
100
120
140
Slide Strokes Pre Minute
times/min
145
120
55
45
40
38
38
Maximum Die Set Height
mm
180
220
270
320
390
440
480
Die Height Adjustment
mm
35
45
55
65
80
90
100
Throat Depth
mm
300
500
600
710
800
800
900
Distance Between Uprights
mm
190
250
330
470
570
600
720
Slide Bottom Size
L*R
mm
170
200
250
300
400
430
430
F*B
mm
150
180
220
260
360
360
360
Stem Hole Size
Dia
mm
30
40
40
50
50
60
60
Depth
mm
55
60
60
70
70
75
75
Bolster Size
L*R
mm
370
450
560
700
860
950
1080
F*B
mm
240
300
370
460
570
650
710
Bolster Thickness
mm
35
40
50
65
80
100
100
Bolster Surface Height
mm
730
750
800
835
860
850
850
Overall Dimensions
F*B
mm
1070
1495
1975
2338
2648
2670
2700
L*R
mm
665
847
950
1335
1500
1716
1790
H
mm
1763
1930
2215
2660
2827
3050
3400
Distance Between Foundation Bolts
F*B
mm
840
940
1355
1655
1790
1935
1925
L*R
mm
420
490
660
720
900
965
960
Motor Power
KW
1.5
1.5
2.2
5.5
7.5
7.5
11
Weight(Approximate)
KG
1300
1800
3300
5900
8950
9800
12000