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TENGZHOU WELLON MACHINERY CO.,LTD
Room 6201 Jingshan, Yikang road,Tengzhou,China
TEL +86-632-5251889
FAX +86-632-5592916
E-mail: info@wellonmachinery.com
SKYPE: wellon_machinery
web site: www.wellonmachinery.com
Site:home | Products | JH21 series Power press machine

JH21 series Power press machine

 

Features:

        Welded body with steel plate and high intensity.

        Main motor is made hy Siemens.

        Adopts combined pneumatic friction clutch and brake.

        Cluster gear adopts the flooding oil lubrication.

        Six-face rectangle 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 shat and photoelectric protector,

          Which can used to work with various automatic equipments.

  

Model

JH21-45

JH21-63

JH21-80

JH21-110

JH21-125

JH21-160B

JH21-200

JH21-250

Nominal force

kN

450

630

800

1100

1250

1600

2000

2500

Stroke under nominal force

mm

4

4

5

6

6

6

6

8

Slide block stroke

mm

100

120

140

160

160

160

180

200

Number of stroke

Fixed

min-1

80

70

60

40

50

40

35

30

Variable

70-90

60-80

50-70

35-50

40-60

35-50

30-40

25-35

Max die set height

mm

270

300

320

350

350

350

390

430

Die set height adjustment

mm

60

80

80

80

80

110

110

120

Distance from slide block centre to the frame

mm

230

300

300

350

350

380

430

440

Worktable dimensions

mm

440x810

580x900

580x1000

680x1150

680x1150

740x1300

800x1380

800x1400

Dimensions of worktable hole

mm

φ180
30
φ160

φ200
40
φ180

φ200
40
φ180

φ260
50
φ220

Φ260
50
φ220

φ300
50
φ260

φ300
50
φ260

φ320
50
φ280

Thickness of bolster

mm

110

110

120

140

140

150

170

180

Hole dimensions in bed

mm

300
300

φ365

φ365

φ400

φ400

φ470

Φ200

Φ200

Dimensions of slide block bottom surface

mm

340
410

400
480

420
560

500
600

540
680

580
770

600
800

650
850

Size of the handle hole

mm

φ40
60

φ50
80

φ50
80

φ60
80

Φ60
80

φ65
85

Φ70
90

φ70
90

Distance between columns of body

mm

550

620

680

760

760

850

950

900

Main motor power

KW

5.5

5.5

7.5

11

11

15

18.5

22

Outline dimension

mm

1600
1200
2400

1800
1210
2520

1760
1280
2700

2010
1400
3040

2010
1440
3050

2280
1550
3240

2500
1580
3320

2730
1640

3550

Net /gross weight

Kg

4000
4500

6100
700

8000
9200

11000
12200

11800
13000

15500
17000

20000
21500

23000
24500

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