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JH21 Series Press

The body of JH21 series press is welded with steel plate,so it is with good rigidity and stable precision.The crankshaft is placed lengthways,so the structure is compact and the contour beautiful. Using the combined pneumatic friction clutch and brake,so the engagement is smooth,the action agile,and the noise low.Gear pair adopts the flooding system lubrication.The slide block is six-face rectangle with longer guide track whose face is bronze panel.Meanwhile an import hydraulic overload protector is installed in the slideblock whose air pump and high pressure ring seal are imported from other country.Its action is agile and reliable.The die set is adjusted by motor over JH21-63 press.There set lifting balance cylinder at the slideblock over model JH2I-4O press,whose ring seal is imported from other country.The air pipeline is controlled by safety duplex valve. Its electric circuit is controled by import PLC.The press can be equipped with air cushion, automatic feed shaft and photoelectric protector,and can be equipped with various automatic equipment which conform to the safety standard of press.

 

JH21-40

JH21-63

JH21-80

JH21-110

JH21-125

JH21-160

JH21-160B

JH21-200

JH21-200B

JH21-250

JH21-250B

JH21-315

JH21-400

Nominal force

KN

400

630

800

1100

1250

1600

1600

2000

2000

2500

2500

3150

4000

Stroke under nominal force

mm

4

4

5

6

6

6

6

6

6

8

8

8

10

Slide block stroke

mm

100

120

140

160

160

160

160

180

200

200

250

200

200

Number of stroke

Fixed

min-1

80

70

60

50

50

40

40

35

35

30

30

30

25

Variable

70-90

60-80

50-70

40-60

40-60

35-50

35-50

30-40

30-40

25-35

25-35

25-35

20-30

Max die set height

mm

270

300

320

350

350

350

350

390

450

430

500

430

430

Die set height adjustment

mm

60

80

80

80

80

110

110

110

110

120

120

120

120

Distance from slide block centre to the frame

mm

230

300

300

350

350

380

380

390

390

420

420

420

420

Worktable dimensions(W*L)

mm

440×810

580×860

580×1000

680×1150

680×1150

740×1300

740×1300

760×1400

760×1400

800×1400

800×1400

800×1400

800×1400

Dimensions of worktable hole

mm

ф160

ф180

ф180

ф220

ф220

ф260

ф260

ф260

ф260

ф280

ф280

ф280

ф280

Thickness of bolster

mm

110

110

120

140

140

150

150

160

160

170

170

170

180

Hole dimensions in bed(F.B*L.R)

mm

300×300

ф365

ф365

ф400

ф470

ф470

ф470

ф470

ф470

370×570

370×570

440×580

440×580

Dimensions of slide block bottom surface(W*L)

mm

340×410

400×480

420×560

500×650

540×680

580×770

580×770

600×800

600×800

650×850

650×850

650×850

690×900

Size of the handle hole(Diameter*Depth)

mm

ф40×60

ф50×80

ф50×80

ф60×80

ф60×80

ф65×90

ф65×90

ф65×90

ф70×90

ф70×90

ф70×90

ф70×90

ф×

Distance between columns of body

mm

550

620

680

760

760

850

850

870

870

960

960

920

960

Main motor power

KW

5.5

5.5

7.5

11

11

15

15

18.5

18.5

22

22

30

37

Outline dimension(L*W*H)

mm

1600
×1200
×2400

1800
×1210
×2520

1850
×1280
×2850

2010
×1430
×3040

2010
×1450
×3040

2280
×1540
×3240

2280
×1540
×3240

2500
×1580
×3320

2500
×1580
×3380

2730
×1640
×3740

2770
×1650
×4060

2770
×1650
×3740

2830
×1640
×3840

Net/Gross weight

kg

4000
/4500

6100
/7000

8000
/9200

11000
/12200

11800
/13000

15500
/17000

15500
/17000

16500
/18000

16700
/18000

24500
/26500

25300
/27300

25500
/28000

28500
/31500

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ADDRESS: 29TH FLOOR, EMPIRE BUILDING, NO.64 HEPING ROAD, XUZHOU, JIANGSU, CHINA ZIP: 221009
TEL: (86)-516-83860317/83905303 FAX(86)-516-83860302 WEB: www.lbftc.com
EMAIL: kongxianjun@gmail.com xzlbftc@126.com