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JH21 series high performance press machine JH21 series high performance press machine

  • High performacne
  • High quality
  • High power
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Performances and characteristics

  • Steel plates welded as machine body, treated to remove internal stress, marked with high rigidity;
  • Crankshaft longitudinally arranged, compact structure and beautiful outlook;
  • Hexagonal guide rails of extra length, guide in high precision;
  • Combined-type pneumatic friction clutch-brake, steady engagement, low noise level;
  • Hydraulic overload protection device for JH21 and rigid protection device for JF21 to prevent damage

of the machine tools due to  overload;

  • PLC-controlled electric circuit, safety duplex valve for air pipelines, flexible and highly sensitive in movement,

safe and reliable, single time, inching and continuous operations for options, conforming to the safety standard

JH21-200 specification

Model

 

JH21-25 JF21-25

JH21-45 JF21-45

JH21-60 JF21-60

JH21-80 JF21-80

JH21-125 JF21-125

Nominal force

KN

250

450

600

800

1250

Stroke of nominal force

mm

3

4

4

5

5

Stroke of sliding block

mm

80

120

140

160

180

Number strokes

min-1

100

80

70

60

50

Maximun height for die loading

mm

250

270

300

320

350

Adjustment range for die loading height

mm

50

60

70

80

90

istance from slid block centre to the fram

e  mm

210

225

270

310

350

Space between columns

mm

450

500

560

620

660

 

Bottom size of sliding block

Left-right

mm

360

410

480

540

620

Front-back

mm

250

340

400

460

520

 

Hole size for die handle

Diameter

mm

40

50

50

50

70

Depth

mm

65

60

60

90

90

 

 

Size of worktable

Left-right

mm

700

810

870

950

1070

Front-back

mm

400

440

520

600

680

Thickness

mm

80

110

130

140

155

Blank-holding hole

mm

150

150

150

150

160

Distance from worktable to ground

mm

780

800

900

900

900

 

Distance of ground bolts

Front-back

mm

835

950

1100

1235

1510

Left-right

mm

690

745

840

920

1040

Main motor capacity

kw

2.2

5.5

5.5

7.5

11

 

Press Dimension

Front-back

mm

1346

1435

1685

2125

2355

Left-right

mm

945

1075

1200

1760

1875

height

mm

2120

2391

2570

3040

3255

Weight

kg

2700

3800

5300

6600

10500

 


Model

 

JH21-

200* JF21-

JH21-200 JF21-200

 

JH21-250

 

JH21-315

 

JH21-400

Nominal force

KN

2000

2000

2500

3150

4000

Stroke of nominal force

mm

6

6

7

7

8

Stroke of sliding block

mm

180

250

250

250

280

Number strokes

min-1

35

45

40

30

30

Maximun height for die loading

mm

390

450

500

500

530

Adjustment range for die loading height

mm

110

110

120

120

120

istance from slid block centre to the fram

e  mm

390

430

450

450

480

Space between columns

mm

870

900

980

980

1000

Bottom size of sliding block

Left-right

mm

800

880

950

950

1000

Front-back

mm

600

650

700

700

750

Hole size for die handle

Diameter

mm

70

70

70

70

70

Depth

mm

90

100

100

100

100

 

 

Size of worktable

Left-right

mm

1400

1390

1500

1540

1700

Front-back

mm

760

840

880

880

940

Thickness

mm

160

180

190

190

200

Blank-holding hole

mm

200

200

200

200

250

Distance from worktable to ground

mm

1000

1000

1000

1000

1000

Distance of ground bolts

Front-back

mm

2020

2020

2150

2150

2500

Left-right

mm

1360

1360

1460

1500

1550

Main motor capacity

kw

15

15

22

30

37

 

Press Dimension

Front-back

mm

2580

2585

2820

2880

3150

Left-right

mm

1690

1690

1710

1750

1790

height

mm

3810

3810

3900

3920

4610

Weight

kg

20500

20500

23900

26800

3300