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Siemens dry cluth pneumatic press machine high performance punching machinery
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Siemens dry cluth pneumatic press machine high performance punching machinery

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 J21F series open back press machine , power press machine  , dry cluth  power machine , high performance punching machinery

 

 

Main feature :

 

    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.

 

Main parameter : 

Specification

 

 JF21-25B

 

JF21-25

 

JF21-45

 

JF21-63

 

JF21-80

800

Capacity

KN

250

250

450

630

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
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Mr. Li Zhidu
Tel: 86-513-88135303
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Shanxi Haven Equipment and Trading Co., Ltd.
No.31 Nanerhuan East Road, Nantong, Jiangsu, China (Mainland)
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