Gold Member Since 2008
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Shanghai Yingxin World Machinery Co., Ltd.

Press Machine, Metal Forming Press, Power Press Machine manufacturer / supplier in China, offering C Frame 250ton Automatic Metal Forming Press Machine, Progressive Press Line H Type Automatic Punching Machine 600ton, CE Approved Crank Type Power Press and so on.

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Supplier Homepage Product JH21 C frame single crank press C Frame 250ton Automatic Metal Forming Press Machine

C Frame 250ton Automatic Metal Forming Press Machine

FOB Price: US $40,000-50,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $40,000-50,000/ Piece
Get Latest Price
Port: Shanghai, China
Production Capacity: 2000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Product Catalog
C Frame Single Crank Press
11 Products
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Basic Info
  • Model NO.: JH21-250
  • Punch Shape: Open Punch
  • Slider Drive Mechanism: Crank Press
  • Automatic Grade: Automatic
  • Precision: High Precision
  • Condition: New
  • Power: 380V/50Hz/3phase
  • Stroke Length: 220mm
  • Max.Shut Height: 500mm
  • Clutch and Brake: Wet Clutch
  • Options: Light Curtain, Inverter, Uncoiler, Feeder
  • Transport Package: Pallet
  • Origin: China
  • Type: General Punching Machine
  • Slider Movement: Single Action
  • Controlling Mode: Artificial
  • Power Source: Pneumatic
  • Certification: CE, ISO 9001
  • Press Machine: 250ton Metal Forming Press Machine
  • Delivery Time: 30 Days
  • Stroke Speed: 30spm
  • Frame: C Frame Steel Welded
  • Control System: PLC
  • Trademark: WORLD
  • Specification: CE ISO
  • HS Code: 84629910
Product Description
c frame 250ton automatic Metal Forming Press Machine

C Frame 250ton Automatic Metal Forming Press Machine


1. Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened rectangular guideway with a surface of bronze plate;
5. Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;
6. PLC control and imported safety dual valve;
7. Wet clutch and hydraulic overload protector.
8. CE certificate


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

C Frame 250ton Automatic Metal Forming Press Machine
C Frame 250ton Automatic Metal Forming Press Machine

5. PLC control, Omron or Panasonic brand, high quality with global warranty.
6. Double hands control buttons, touch screen control panel, cam controller with encoder.
7. Slide adjust motor is equipped on the back of the slide. This position is better to protect the motor and the press is more compact in this way. The slide is motorized adjusted with digital displayer.
8. Center auto grease lubrication system is standard equipped and the lubrication frequency can be setted with the touchscreen. In the meanwhile, manual thin oil lubrication system is equipped too.

C Frame 250ton Automatic Metal Forming Press Machine

Options:                                                                                                Quality certificate:

- light curtain for safety                                                                       - ISO 9001
- inverter for adjustable stroke speed                                             - CE
- variable speed motor for adjustable stroke speed                    - SGS inspection if needed
- cushion
- hydraulic die quick change device

Warranty and service:

- one year warranty for whole press.
- all spare parts are available as we produce most of the parts in our factory.
- it is easy to get the electric parts as all are international famous brands.
- we can provide technical support via email, phone or video.
- we can send out engineers for service, installation or training with reasonable additional cost.
- English operation and maintenance manual is provided with the press.
- All safety warning tags and control panels are in English.

Our products range:

- J23 and JH23 inclinable eccentric press, capacity from 6.3ton to 125ton.
- JH21 c frame single crank press, capacity from 25ton to 400ton.
- JH31 semi-straight side single crank press, capacity from 110ton to 400ton.
- JW31 H frame single crank press, capacity from 110ton to 400ton.
- JH25 c frame double crank press, capacity from 110ton to 315ton.
- JW36 H frame double crank press, capacity from 110ton to 500ton.
- JX36 close type big table press with double crank, capacity from 400ton to 1000ton.
- JS36 close type gear press, capacity from 300ton to 1250ton.
- JS31 close type gear press, capacity from 160ton to 1000ton.
-  hydraulic shearing machine
-  hydraulic press brake and cnc press brake

Specifications of JH21 power press:

Nominal CapacityPeKN2504506008001250
Slide StrokeSmm80120140160180
Slide StrokesFixedspmTimes/min10080706050
Max. Die Shut HeightH2mm250270300320350
Die Shut Height Adjustmenttmm5060708090
Throat DepthC1mm210225270310350
Distance Between Columnsd1mm450515560610670
Slide Bottom SizeF-Bbmm250340400460520
Shank Hole SizeDiameterdmm4050505070
Bolster SizeF-BDmm400440520600680
Bed Opening Hole Diameter¢mm150150150180200
Overall DimensionsF-BAmm14961585154017652040
Motor Power
Nominal CapacityPeKN16002000250031504000
Slide StrokeSmm200220220220250
Slide StrokesFixedspmTimes/min4545303030
Max. Die Shut HeightH2mm400450500500550
Die Shut Height Adjustmenttmm100110120120120
Throat DepthC1mm400430450450490
Distance Between Columnsd1mm7369109809801050
Slide Bottom SizeF-Bbmm580650700700750
Shank Hole SizeDiameterdmm7070707070
Bolster SizeF-B Single crank power pressDmm760840880880950
Bed Opening Hole Diameter¢mm220250270270290
Overall DimensionsF-BAmm23052600266027202850
Motor Power
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