China High Speed CNC Sheet Metal Punch Power Press for Sale
Nanjing Inryant Cnc Technology Co., Ltd
Jiangsu, China
Last Login Date:
Jun 17, 2025
Business Type:
Manufacturer/Factory
Main Products:
Press Brakes, Metal Cutting Guillotines, Fiber Laser Cutting Machines, Hydraulic Presses, Punching Machines, Rolling Machines, Tube Bender
Product Description
Company Info
Basic Info.
Product Description
China High Speed CNC Sheet Metal Punch Power Press for Sale
The JH21 series C press is with dry clutch and hydraulic overloading with a steel welded body and good rigidity.
This C frame power press has six guide rail slides, which have a long and high precision to prolong its life span.
The press is controlled by PLC electric centralized system, which includes emergency stop, inch, single, continuous operation specification with a drive output shaft, automatic feeding, and air cushion device.
It is equipped with a combined dry pneumatic friction clutch, so the engagement is smooth, the action is agile and the noise is low.
And this crank press is of convenient maintenance. The vertical structure of the crank-shaft is compact and beautiful.
JH21 Series Pneumatic Open Back Press Machine Features
- Welded body with steel plate and high intensity.
- The main motor is made by Siemens.
- Adopts combined pneumatic friction clutch and brake.
- Cluster gear adopts the flooding oil lubrication.
- Six-face rectangle lengthen guide; JH21-315B/400B adopts an eight-face lengthen guideway.
- Equipped with hydraulic overload protecting device.
- JF21-25/25B/45 adopts manual shut height adjustment, among these types JF21-25/45 adopts scale display and JF21-25B with digital display.
- JF21-63 and above type adopts electric shut height adjustment with digital display.
- JH21-45 can equip with a die set height adjustment motor, the value will be displayed by digital.
- JF21-25B, JF21-45 and above type equipped with lifting balance cylinder.
- Duplex valves imported.
- Electric compelling grease lubrication system.
- The balancing cylinder adopts a manual lubrication system.
- One set of blowing devices.
- Controlled by PLC with international brand.
- Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from an international brand.
- Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can be used to work with various automatic equipment.
JH21 Series Pneumatic Open Back Press Machine Technical Specification
ITEM | UNIT | JH21-25 | JH21-45 | JH21-60 | JH21-80 | JH21-125 | JH21-160 | JH21-200 | |
Nominal Capacity | KN | 250 | 450 | 600 | 800 | 1250 | 1600 | 2000 | |
Slide Stroke | mm | 80 | 120 | 140 | 160 | 180 | 200 | 220 | |
Slide Strokes | Fixed | Times/min | 100 | 80 | 70 | 60 | 50 | 45 | 45 |
Variable(optional) | Times/min | 60-100 | 50-80 | 45-70 | 40-60 | 35-50 | 30-45 | 25-45 | |
Max. Die Height | mm | 250 | 270 | 300 | 320 | 350 | 400 | 450 | |
Die Height Adjustment | mm | 50 | 60 | 70 | 80 | 90 | 100 | 110 | |
Throat Depth | mm | 210 | 225 | 270 | 310 | 350 | 400 | 430 | |
Distance Between Uprights | mm | 450 | 515 | 560 | 610 | 670 | 736 | 910 | |
Slide Bottom Size | Forward - Rear | mm | 250 | 340 | 400 | 460 | 520 | 580 | 650 |
Left - Right | mm | 360 | 410 | 480 | 540 | 620 | 700 | 880 | |
Shank Hole Size | Diameter | mm | 40 | 50 | 50 | 50 | 70 | 70 | 70 |
Depth | mm | 65 | 60 | 70 | 65 | 90 | 100 | 100 | |
Bolster Size | Forward - Rear | mm | 400 | 440 | 520 | 600 | 680 | 760 | 840 |
Left - Right | mm | 720 | 825 | 930 | 950 | 1100 | 1170 | 1390 | |
Thickness | mm | 80 | 110 | 130 | 140 | 155 | 165 | 180 | |
Bed Opening Hole Diameter | mm | 150 | 150 | 150 | 180 | 200 | 220 | 250 | |
Overall Dimensions | Forward -Rear | mm | 1496 | 1585 | 1540 | 1765 | 2040 | 2305 | 2600 |
Left - Right | mm | 945 | 1075 | 1200 | 1200 | 1320 | 1420 | 1540 | |
Height | mm | 2120 | 2391 | 2570 | 2725 | 3035 | 3215 | 3800 | |
Motor Power | KW | 3 | 5.5 | 5.5 | 7.5 | 11 | 15 | 18.5 |
Stamping production is mainly for sheet metal. Through the mold, can make drop, punch, molding, deep, dressing, finishing,
shaping, riveting and extrusion parts, etc. , widely used in various fields. Such as our switch sockets, cups, cupboards, dishes,
computer chassis, and even missile aircraft… There are a lot of accessories that can be produced by mold using punches.
InRyant CNC Tech meets the demands of customers for high-quality products with a strict quality control system.
Our factory has advanced test equipment and a team of excellent mechanical engineers.
We also ensure the stability and traceability of the spare parts, so as to get excellent products with superior quality.
Through strict quality management, the factory controls potential quality risk from the beginning to the finishing of machines.
1.Anti-collision package edge: All parts of the machine are covered with some soft materials, mainly the use of pearl wool
2.Fumigation wooden box: Our wooden box is fumigated, do not need to check the wood, saving the transport time.
3.Whole film packaging the machine: Avoid all damage that may occur during the delivery.
Then we will cover the machine with plastic film tightly to avoid water and rust. The outermost is a wooden box with a fixed template.
We are Nanjing InRyant CNC Technology Co., Ltd (InRyant CNC Tech), which is a Laser Machines, Press Brakes, Cutting Machines, Hydraulic Presses, Punching Machines, Rolling Machines manufacturer and supplier.InRyant CNC Tech offers a complete range of products and solutions.
InRyant CNC Tech is like to be a national high-tech enterprise dedicated to providing intelligent metalworking machinery for users worldwide solutions, has always focused on intelligent metalworking machinery manufacturing industry, has a professional independent intelligent metalworking machinery core technology research and development team, and uphold: efficient,energy-saving, environmental protection, compatible with the concept of product development. As a result,InRyant CNC Tech will become an outstanding intelligent metalworking machinery manufacturer and supplier in China.
InRyant CNC Tech products have been covered in many countries and regions around the world, and have wide users in new energy, precision sheet metal, auto parts, communication cabinet, kitchen and bathroom sheet metal, smart home, electronic power, and other fields.
InRyant CNC Tech as the leading enterprise of intelligent metalworking machinery in the segment of the sheet metal industry has been focused on providing key technical support for "Made in China 2025" and future factories. Help enterprises to implement intelligent manufacturing in place. We passionately believe that everyone can benefit from the global market.
We aim to be the leader of intelligent metalworking machinery and build Hundred-Year Brand.
Q: There are so many machine types, which one should I choose?
A: Please communicate with us via inquiry or email, we can guide you. Please kindly tell us:
1) . What machine model you will need? 2). What work you will do?
Q: This is my first time buying your machine; I have no ideas about your machine's quality?
A: Each machine is strictly produced based on standard certifications. We are confident to tell customers that there is no need to worry about our quality. Welcome you visit our factory anytime
Q: When I got this machine, but I don't know how to use it. What should I do?
A: There are video and English manuals with the machine. If you still have any doubts, we can talk by telephone. we supply 24 hours online service.
Q: If some problems happen to this machine during the warranty period, what should I do?
A: We will supply free parts during the machine warranty period if the machine has some problems. While we also supply free life long after-sales service.
Q: Machine delivery time?
A: Within 20-30 working days after get your payment.