The JH21-250 mechanical hole punching machine is a high-performance industrial equipment designed for punching metal sheets or plates. It provides a punching force of 250 tons, making it suitable for heavy-duty manufacturing applications.
This mechanical hole punching machine features advanced mechanical components, including a rigid frame and a high-precision crankshaft, ensuring smooth and accurate operation even under demanding conditions. It also offers adjustable stroke length and speed, enabling precise and flexible operations tailored to specific production requirements.
The JH21-250 mechanical hole punching machine is user-friendly, thanks to its intuitive controls and user-friendly interface. It can be easily programmed to perform various punching patterns and shapes, allowing for efficient and precise production processes.
Safety is prioritized in the design of the JH21-250 mechanical hole punching machine. It comes equipped with a comprehensive safety system, including safety interlocks, overload protection, and emergency stop buttons, ensuring the safety of operators and preventing accidents.
This mechanical hole punching machine is designed for ease of maintenance, with accessible components that require minimal downtime for servicing. It is also energy-efficient, reducing power consumption and operating costs.
In summary, the JH21-250 mechanical hole punching machine is a reliable and efficient industrial equipment suitable for various manufacturing applications. Its high-performance capabilities, flexibility, and safety features make it an excellent investment for companies seeking productive and reliable punching machinery.
WORLD BRAND
JH21 C frame mechanical power press machine (punching press, press machine, stamping press), capacity range from 25 ton to 400 ton. Welded steel body, heat treatment, shot blasting, better rigidness, accuracy and stability. PLC control, wet type combined pneumatic clutch and brake, hydraulic overload protected, auto lubricated. The press can work with NC feeder for automatic production.
WET CLUTCH
HYDRAULIC OVERLOAD PROTECTING PUMP
AUTO LUBRICATION SYSTEM
PRODUCT SPECIFICATION
WORLD
Steel welded body, tempering treatment, high rigidity, accuracy and stability.
Cross located crankshaft, compact structure.
The crankshaft undergoes grinding treatment after high frequency quenching.
The crankshaft undergoes grinding treatment after high frequency quenching.
ITEM | CODE | UNIT | JH21-250 | |
Nominal Capacity | Pe | KN | 2500 | |
Slide Stroke Length | S | mm | 220 | |
Slide Strokes | Fixed | spm | 30 | |
Variable(optional) | spm | 20-35 | ||
Max. Die Shut Height | H2 | mm | 500 | |
Die Shut Height Adjustment | t | mm | 120 | |
Throat Depth | C1 | mm | 450 | |
Distance Between Uprights | d1 | mm | 980 | |
Slide Bottom Size | FB | b | mm | 700 |
LR | a | mm | 950 | |
Shank Hole Size | Diameter | d | mm | 70 |
Depth | I | mm | 130 | |
Table Size | FB | D | mm | 880 |
LR | C | mm | 1500 | |
Thickness | H3 | mm | 190 | |
Table Hole Diameter | ¢ | mm | 260 | |
Overall Dimensions | FB | A | mm | 2660 |
LR | B | mm | 1640 | |
Height | H | mm | 3850 | |
Motor Power | KW | 22 | ||
Weight(approximate) | kg | 23200 |
DETAILS INTRODUCTION
WORLD
Wet Clucth
Wet type pneumatic clutch with imported clutch disc, NOK seals, lower noise and maintenance cost, longer service life.
HMI for Easy Operation
HMI according to the working time or working stroke times.The press has both mechanical and electrical cam controllers. The precision is 0.1mm.
High Precision for Sheet Metal Punching
JH21 C frame press uses rectangular type lengthened slide guides with bronze plates for higher guide precision.
Hydraulic Overload Protected
The press is standard equipped with Japanese SHOWA hydraulic overload pump.
APPLICATIONS
WORLD
JH21-125 C Frame Pneumatic Press Machine
Adopt to sheet metal punching , cutting, bending, drawing,stamping,blanking and forging process
OUR CUSTOMERS
WORLD
WORLD
World group was established in 1988 as a private company in Danyang City, Jiangsu Province. World has 21 subsidiary companies totally. The main business is to produce and sell power press machines, agriculture machines,construction machines, auto parts and garden tools.
For 30 years, World group has been making suitable progress possible and driving positive change on each industry. World has applied for 573 patents and obtained 122 authorized patents, 404 utility models patents, 36 invention patents and 47 design patents. World is also a registered well-known trademark by SAIC.
With 2016 sales and revenues of $3.692 billion, World group is one of the TOP500 private companies in China and TOP100 companies in Jiangsu Province. Now, World is one of the leading power press manufacturers, the biggest combine harvester manufacturer, the biggest lawn mower manufacturer, and one of the main construction machines manufactures in China.
Quick Links
Contact Us
• Tel: 86-21-62828320
• Fax: 86-21-62829970
• E-mail: jackow@pressmachine-world.com
• WHATSAPP: +8613817590728
• WEHCHAT: W13817590728
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• Exporting Office: 12F, Huaihai Road West, Shanghai, China
• Factory: Picheng World Industrial Park, Danyang City, Jiangsu Province, China