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JH21series open back press with dry clutch

 

JH21series open back press with dry clutch and hydraulic overload protector
◆    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; JH21-315B/400B adopts eight-face lengthen guideway.
◆    Equipped with hydraulic overload protecting device.
◆    JH21-25/25B/45 adopts manual shut height adjustment,among these types JH21-25/45 adopts scale display and JH21-25B with digital display.JH21-63 and above type adopts electric shut height adjustment with digital display.
◆    JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
◆    JH21-25B, JH21-45 and above type equipped with balance cylinder.
◆    Duplex valves imported.
◆    Electric compelling grease lubrication system.
◆    Balancing cylinder adopts manual lubrication system.
◆  One set of blowing device.
◆    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.

 

JH21-25B

JH21-25

JH21--45

JH21-63

JH21-80

JH21-110

JH21-125

Capacity

kN

250

250

450

630

800

1100

1250

Nominal Stroke

mm

3

3

4

4

5

6

6

Slide Stroke

mm

60

80

100

120

140

160

160

SPM

Fixed

min-1

100

100

80

70

60

50

50

Variable

80-120

80-120

70-90

60-80

50-70

40-60

40-60

Max. Die Height

mm

200

250

270

300

320

350

350

Die Height Adjustment

mm

50

50

60

80

80

80

80

Between Slide Center & Frame

mm

160

210

230

300

300

350

350

Bolster (FB×LR)

mm

300×680

400×700

440×810

580×900

580×1000

680×1150

680×1150

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

Bolster Thickness

mm

70

80

110

110

120

140

140

Bolster Opening (Dia./FB×LR)

mm

200×270

260×250

300×300

390×460

390×520

420×540

420×540

Slide Area (FB×LR)

mm

270×330

300×360

340×410

400×480

420×560

500×650

540×680

Shank Hole (Dia.×Dpth)

mm

φ40×60

φ40×60

φ40×60

φ50×80

φ50×80

φ60×80

φ60×80

Between Columns

mm

448

450

550

560

640

760

760

Main Motor Power

kW

3

3

5.5

5.5

7.5

11

11

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

Net Weight

kg

2200

2600

3450

5400

7000

9340

9900

 

 

JH21-160B

JH21-200

JH21-200B

JH21-250

JH21-250B

JH21-315

JH21-315B

Capacity

kN

1600

2000

2000

2500

2500

3150

3150

Nominal Stroke

mm

6

6

6

8

8

8

8

Slide Stroke

mm

160

180

200

200

250

200

250

SPM

Fixed

min-1

40

35

35

30

30

30

30

Variable

35-50

30-40

30-40

25-35

25-35

25-35

25-35

Max. Die Height

mm

350

390

450

430

500

430

550

Die Height Adjustment

mm

110

110

110

120

120

120

120

Between Slide Center & Frame

mm

380

390

390

420

420

420

460

Bolster (FB×LR)

mm

740×1300

760×1400

760×1400

800×1400

800×1400

800×1400

880×1600

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

mm

φ300×50×φ260

φ300×50×φ260

φ300×50×φ260

φ320×50×φ280

φ320×50×φ280

φ320×50×φ280

φ320×50×φ280

Bolster Thickness

mm

150

160

160

170

170

200

Bolster Opening (Dia./FB×LR)

mm

φ470

φ470

φ470

370×570

370×570

440×580

440×580

Slide Area (FB×LR)

mm

580×770

600×800

600×800

650×850

650×850

650×850

700×950

Shank Hole (Dia.×Dpth)

mm

φ65×85

φ65×90

φ65×90

φ70×90

φ70×90

φ70×90

φ70×90

Between Columns

mm

850

870

870

960

960

920

920

Main Motor Power

kW

15

18.5

18.5

22

22

30

30

Outline Size (FB×LR×H)

mm

2280×1550×3240

2500×1580×3320

2500×1580×3420

2730×1640×3550

2770×1700×4060

2770×1650×3550

2850×1700×4450

Net Weight

kg

14500

17000

17350

23500

24500

25000

28000

 

 

JH21-400

JH21-400B

Capacity

kN

4000

4000

Nominal Stroke

mm

10

10

Slide Stroke

mm

200

250

SPM

Fixed

min-1

25

25

Variable

20-30

20-30

Max. Die Height

mm

430

550

Die Height Adjustment

mm

120

120

Between Slide Center & Frame

mm

420

490

Bolster (FB×LR)

mm

760×1400

940×1800

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

mm

φ320×50×φ280

φ320×50×φ280

Bolster Thickness

mm

180

200

Bolster Opening (Dia./FB×LR)

mm

440×580

440×580

Slide Area (FB×LR)

mm

690×900

720×1000

Shank Hole (Dia.×Dpth)

mm

φ70×90

φ70×90

Between Columns

mm

960

960

Main Motor Power

kW

37

37

Outline Size (FB×LR×H)

mm

2830×1680×3890

3100×1900×4600

Net Weight

kg

29500

34000

 

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