Double Action Stretching

The double-acting hydraulic press has low energy consumption, high efficiency and novel style. Double action stretching press is equipped with safety protection device, automatic counting function and two-stage speed control of movable beam: fast no-load, slow-moving formwork and stretching. The master cylinder and the pressure cylinder have the lower limit protection, and the upper and lower limit stroke positions are simple, convenient and quick.

Feature:

1. Double-acting hydraulic press is mainly used for thin plate stretching, bending, forming and other processes, and can also be used for plastic pressing, cold extrusion bending, forming correction and press fitting. The double-acting hydraulic press's crimping cylinder can be used as a buffer device, and Double action stretching press can also be used for blanking and punching. The working pressure of each chamber can be adjusted separately under the pressure set by the system. In order to ensure the quality of the drawing and crimping, a pressure maintaining system for the crimping cylinder is added.

2. The working pressure, pressing speed and stroke of the double-acting hydraulic press can be adjusted within the specified range as required.

3. The double-acting hydraulic press has independent power mechanism and electrical system, and adopts centralized control of buttons, which can realize three operation modes: manual, semi-automatic and automatic. In the semi-automatic and automatic operation mode, Double action stretching press can be divided into three working states: the ejection cylinder does not eject, the positive stretching and the reverse stretching, and the two pressing modes of constant pressure and fixed stroke can be realized.

 

Models Available:

Model

 

40/63

63/100

200/300

315/400

400/630

500/800

630/1030

1200/2000

2000/2600

Nominal force

KN

630

1000

3000

4000

6300

8000

10300

20000

26000

Tensile force

KN

400

630

2000

3150

4000

5000

6300

12000

20000

Blanking force

KN

300

400

1000

800

2300

3000

4000

8000

6000

Ejection force

KN

190

190

400

630

1000

1000

2000

4000

1000

Max liquid pressure

Mpa

25

25

25

25

25

25

25

25

25

Stretch slider stroke

mm

500

600

700

800

800

1000

1300

1350

2000

Blanking slider stroke

mm

300

300

400

400

800

1000

1300

1350

2000

Stretch slider size

L-R

mm

560

720

1000

1260

1400

3000

1900

2000

2000

F-B

mm

500

580

900

1200

 1400

2200

1500

1950

1800

Blanking slider size

L-R

mm

560

720

1000

1260

1400

3000

2600

3000

3500

F-B

mm

500

580

900

1260

1400

2200

2200

2500

3500

Worktable size

L-R

mm

560

720

1000

1260

1400

3000

2600

3000

3500

F-B

mm

500

580

900

1200

1400

2200

2200

2500

3500

Stretch slider opening height

mm

1100

1300

1400

1500

1700

1800

2000

2600

4500

Blanking slider opening height

mm

700

800

900

1000

1150

1800

2000

2400

4500

Stretch slider stoke speed

Empty

mm/s

120

120

100

100

100

100

100

100

100

Work

mm/s

20

12-14

15

10

12

12

10-12

10

10

Return

mm/s

100

120

52

60

80

100

80

80

80

Machine dimension

L-R

mm

2500

4000

4000

4500

5600

5800

5700

7000

8000

F-B

mm

1500

2000

2000

2800

3000

3000

2800

2800

3800

Height

mm

3200

4100

4400

4600

5500

6400

7400

9500

8800

Motor power

kW

5.5

7.5

15

22

30

50

60

154

154

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