Jh21 Series Cnc Hole And Sheet Metal Punching Machine

Punching machine is a stamping press, stamping production is mainly for the plate. Through the mold, can make blanking, punching, molding, drawing, dressing, fine punching, shaping, riveting and extrusion parts, etc., widely used in various fields.Such as our switch socket, cup, cupboard, dish, computer case, even missile aircraft have a lot of accessories can be produced by punching machine through the mold.

JH21 Pneumatic Power Press / Punching Machine / Open high performance press

JH21 adopts hydraulic overload protection device, while JF21 adopts steel safety device to prevent damage to the machine tools by using overload.

The circuit is controlled by PLC,and the air circuit by safety double value,which is sensitive,safe and reliable,with single, inching,continuous pperation specifications,in line with the safety standard of punch.

The sliding block adopts ppneumatic balance device to improve the smoothness and precision of the machine.

The machine adopts automatic thick oil lubrication with fixed time,fixed point and fixed quantity,which is sufficient,uniform and reliable.

Optional automatic feeding device,photoelectric protection device,die cushion,etc.
Jh21 Series Cnc Hole And Sheet Metal Punching Machine

Product Features

1. Use steel plate welding fuselage,to the internal stress treatment,steel degree is good.

2. Crankshaft longitudinal structure,compact structure,beautiful appearance.

3. Rectangular hexahedron lengthening guide rail,high rail,high guiiding accuracy.

4. Combined pneumatic friction clutch/brake,combined smooth,low noise.

5. The press is for cutting, punching, blanking, bending and light stretching work.

6. C-Type Steel-welded frame, high rigidity and less deformation Compact,wide body frame eliminating vibration for improved ide life and machine.

7. Rigid construction guarantees exact die mating,Six-side long rectangle guides of the slide with high moving precision and high accuracy, extending the service life of the die.

8. Highly advanced, rigidly supported gears, operate in oil bath without any noise saves space, reduces, shaft deflection,
increases gear life.

9. High accuracy, high efficiency, simple and convenient operation, good performance, favorable price and best service.
Jh21 Series Cnc Hole And Sheet Metal Punching Machine


Die Hightmm250300350400450500530
Slide Adjustmentmm507090100110120120
Depth of throatmm210270350390430450490
Shake holemm150150160180200200200
Presses weightTon2.75.310.512.820.523.933


Q1: How can I get a quotation?
A1: Pls tell us the machine you need, including quantity, raw materials and other requirements.

Q2: After I buy the machine, what will you do if I don't know some of the function?
A2: We will show you how to use the machine perfectly. Technical support and the video is available.

Q3: What can I do if the machine troubled after I buy it?
A3: We provide completely after sales service, and our engineers are available to service machinery overseas.

Q4: Will you show me how to install the machine?
A4: Certainly, we will enclose the production specification with the machine, and we could provide the video online to you, and our engineers are available to service machinery overseas.


  • CNC or Not: CNC
  • Condition: New
  • Machine Type: Punching Machine
  • Power Source: Pneumatic
  • Voltage: 220V/380V(According)
  • Dimension(L*W*H): 1350*950*2200mm
  • Model Number: JH21
  • Weight (T): 10
  • Key Selling Points: High-accuracy
  • Warranty: 2 years
  • Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Construction works , Energy & Mining
  • Showroom Location: None
  • Marketing Type: Ordinary Product
  • Machinery Test Report: Provided
  • Video outgoing-inspection: Provided
  • Warranty of core components: 2 years
  • Core Components: Pump, Motor, PLC
  • After-sales Service Provided: Engineers available to service machinery overseas, Online support, Video technical support, Free spare parts, Field installation, commissioning and training, Field maintenance and repair service
  • Product name: J23 series cnc hole and sheet metal punching machine
  • Color: Customizable
  • Keyword: punching machine
  • Application: punching and stamping
  • Type: Metal Stamping Press
  • Function: Steel Metal Punching
  • Usage: Metal Sheet Punching Cutting Bending
  • Weight (KG): 1800
  • Power(W): 2.2kw
  • After Warranty Service: Video technical support, No service, Online support, Spare parts, Field maintenance and repair service
  • Local Service Location: None
  • Certification: CE ISO 9001-2000