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JH21 Pneumatic Punching Machine

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Product Description

JH21 Hydraulic Punching Machine can be used to cut holes of any shapes in materials. There are multiple types of Sheet Punching Machines used to cut holes on metal sheets such as MS/SS/Aluminium/Copper/Brass etc. The hydraulic punch press can also punch Angle, I-beam, Plates and C Channel. Punching Shapes can include oblong hole punching, slot hole punching, round hole punching, and square hole punching and many others as required.

Advantages of Hydraulic Punching Machine

● High rigidity
● Stable high precision
● Reliable and safe operation
● Automated production, labor-saving, high efficiency
● Slider adjustment mechanism
● Novel design, environmental protection
● Better forming and drawing capabilities
● Better for smaller runs.
● Shut height variations don’t affect the force that can be applied

 

Applications of Hydraulic Punching Machine

The sheet metal punching machine for sale is widely used in stamping and forming of electronics, communications, computers, household appliances, furniture, transport (cars, motorcycles, bicycles), metal parts, etc.


whole structure of the Power Press

1.Steel plate welded c frame body, heat treatment, produced by cnc boring and milling center, high rigidity, accuracy and stability;

2.Wet type pneumatic clutch with safety solenoid valve, lower noise and longer service life.

3. Best quality gears, bushes, cylinders, link rods and ball screw ensure the high performance, high reliability and longer service life.

4. Hydraulic overload protected system is standard equipped. The press will stop with oil pressure release if overload to protect the press and the die. It is easy to reset to normal status.

5. The hydraulic punching machine for sale adopts pneumatic balancing device design method greatly ensures the relative stability of the machine operation. Molding accuracy up to 0.1mm, safe, portable, reliable.

6. Adopts combined pneumatic friction clutch and brake. 

7 . Cluster gear adopts the flooding oil lubrication.

8 . Equipped with hydraulic overload protecting device.

9 . Six-face rectangular lengthened guide,CP1-315B/400B with eight –face lengthened guide

10. Electric compelling grease lubrication system. 

11. Balancing cylinders adopts manual lubrication system. 

12.  One set of blowing device.

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Technical



JH21-25B

JH21-25

JH21--45

JH21-63

JH21-80

JH21-110

JH21-125

JH21-160B

Capacity

kN

250

250

450

630

800

1100

1250

1600

Nominal Stroke

mm

3

3

4

4

5

6

6

6

Slide Stroke

mm

60

80

100

120

140

160

160

160

SPM

Fixed

min-1

100

100

80

70

60

50

50

40


Variable


80-120

80-120

70-90

60-80

50-70

40-60

40-60

35-50

Max. Die Height

mm

200

250

270

300

320

350

350

350

Die Height Adjustment

mm

50

50

60

80

80

80

80

110

Between Slide Center & Frame

mm

160

210

230

300

300

350

350

380

Bolster (FB×LR)

mm

300×680

400×700

440×810

580×900

580×1000

680×1150

680×1150

740×1300

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

φ300×50

×φ260

Bolster Thickness

mm

70

80

110

110

120

140

140

150

Bolster Opening (Dia./FB×LR)

mm

200×270

260×250

300×300

390×460

390×520

420×540

420×540

φ470

Slide Area (FB×LR)

mm

270×330

300×360

340×410

400×480

420×560

500×650

540×680

580×770

Shank Hole (Dia.×Dpth)

mm

φ40×60

φ40×60

φ40×60

φ50×80

φ50×80

φ60×80

φ60×80

φ65×85

Between Columns

mm

448

450

550

560

640

760

760

850

Main Motor Power

kW

3

3

5.5

5.5

7.5

11

11

15

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

2280×1550

×3240

Net Weight

kg

2200

2600

3450

5400

7000

9340

9900

14500


Controller System and Cluth


The Press adopts the low inertia combined dry pneumatic friction clutch and brake ,  Smoother press performance, easier maintenance, to ensure reliable safety and flexible action Low noise, long service life.

● Driving gear is installed into the frame and gear is immersed in oil reservoir. Customer could choose Electromagnetic governor.

● Use adopts dual valve which can guarantee the safety and reliability of clutch.

● Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;

● The press adopts cam controller which be combined with proximity switch (Schneider) which will realize th


Detail

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Email: info@raymaxlaser.com
Tel: 0086-555-6767999
Cell: 0086-17755591284
         0086-18855564958

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ABOUT ANHUI ZHONGRUI

We are dedicated to the R&D and manufacturing of medium or high -level processing equipments and press lines for punching, shearing, press brake and laser cutting of metal plates.
0086-555 6767999
  0086-17755591284
  0086-18855564958
 info@raymaxlaser.com

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