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World Precise Machinery (China) Co., Ltd
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C-frame Deep-throat Fixed Bolster Press (J21S) |
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Click to enlarge image
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Model Number |
J21S |
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 excellence to operate and repair, Stable working and reliability are its main characteristics.
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Specifications
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Unit
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J21S-10
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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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J21S-80
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J21S-100
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Nominal Capacity
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KN
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100
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160
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250
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400
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630
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800
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1000
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Nominal Stoke
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mm
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2
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2
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2.5
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6
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6
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7
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7
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Slide Stroke
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mm
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45
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55
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65
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90
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100
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120
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140
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Slide Strokes Pre Minute
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times/min
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145
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120
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55
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45
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40
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38
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38
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Maximum Die Set Height
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mm
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180
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220
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270
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320
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390
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440
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480
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Die Height Adjustment
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mm
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35
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45
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55
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65
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80
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90
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100
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Throat Depth
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mm
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300
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500
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600
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710
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800
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800
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900
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Distance Between Uprights
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mm
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190
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250
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330
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470
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570
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600
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720
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Slide Bottom Size
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L*R
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mm
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170
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200
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250
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300
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400
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430
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430
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F*B
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mm
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150
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180
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220
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260
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360
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360
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360
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Stem Hole Size
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Dia
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mm
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30
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40
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40
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50
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50
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60
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60
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Depth
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mm
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55
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60
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60
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70
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70
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75
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75
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Bolster Size
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L*R
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mm
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370
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450
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560
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700
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860
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950
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1080
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F*B
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mm
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240
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300
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370
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460
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570
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650
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710
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Bolster Thickness
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mm
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35
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40
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50
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65
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80
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100
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100
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Bolster Surface Height
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mm
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730
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750
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800
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835
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860
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850
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850
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Overall Dimensions
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F*B
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mm
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1070
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1495
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1975
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2338
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2648
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2670
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2700
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L*R
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mm
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665
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847
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950
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1335
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1500
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1716
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1790
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H
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mm
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1763
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1930
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2215
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2660
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2827
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3050
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3400
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Distance Between Foundation Bolts
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F*B
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mm
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840
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940
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1355
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1655
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1790
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1935
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1925
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L*R
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mm
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420
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490
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660
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720
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900
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965
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960
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Motor Power
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KW
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1.5
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1.5
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2.2
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5.5
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7.5
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7.5
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11
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Weight(Approximate)
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KG
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1300
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1800
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3300
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5900
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8950
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9800
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12000
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