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JH21 series Pneumatic punching machine

JH21 series Pneumatic punching machine

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JH21 series Pneumatic punching machine

Product details

企业微信截图_1705019552742

Product Features

■ The machine body is welded by steel plate, with good rigidity and more stable precision

■ The crankshaft is placed vertically, with compact structure and beautiful appearance

■ The height of the mold can be adjusted electrically, and the height can be adjusted by digital display

■ The slider adopts a rectangular hexahedral elongated guide rail and a bronze lining board, which has high guiding accuracy

■ Adopt combined pneumatic friction clutch——brake, smooth engagement and sensitive action

■ Compression type safety device to ensure the safety of the whole machine when it is overloaded

■ The slider is equipped with a lifting balance cylinder to achieve the balance of the slider connecting rod

Technical parameter


JH21-25B

JH21-25

JH21--45

JH21-63

JH21-80

JH21-110

JH21-125

JH21-160B

Capacity

kN

250

250

450

630

800

1100

1250

1600

Nominal Stroke

mm

3

3

4

4

5

6

6

6

Slide Stroke

mm

60

80

100

120

140

160

160

160

SPM

Fixed

min-1

100

100

80

70

60

50

50

40

Variable

80-120

80-120

70-90

60-80

50-70

40-60

40-60

35-50

Max. Die Height

mm

200

250

270

300

320

350

350

350

Die Height Adjustment

mm

50

50

60

80

80

80

80

110

Between Slide Center & Frame

mm

160

210

230

300

300

350

350

380

Bolster (FB×LR)

mm

300×680

400×700

440×810

580×900

580×1000

680×1150

680×1150

740×1300

Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)

mm

130×260

φ170×20

×φ150

φ180×30

×φ160

φ200×40

×φ180

φ200×40

×φ180

φ260×50

×φ220

φ260×50

×φ220

φ300×50

×φ260

Bolster Thickness

mm

70

80

110

110

120

140

140

150

Bolster Opening (Dia./FB×LR)

mm

200×270

260×250

300×300

390×460

390×520

420×540

420×540

φ470

Slide Area (FB×LR)

mm

270×330

300×360

340×410

400×480

420×560

500×650

540×680

580×770

Shank Hole (Dia.×Dpth)

mm

φ40×60

φ40×60

φ40×60

φ50×80

φ50×80

φ60×80

φ60×80

φ65×85

Between Columns

mm

448

450

550

560

640

760

760

850

Main Motor Power

kW

3

3

5.5

5.5

7.5

11

11

15

Outline Size (FB×LR×H)

mm

1150×1050

×2050

1300×1050

×2050

1390×1200

×2400

1580×1210

×2520

1640×1280

×2700

1850×1450

×3060

1850×1490

×3060

2280×1550

×3240


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