Gold Member Since 2014
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Nanjing Shengchong Forging Machine Manufacturing Co., Ltd.

Pneumatic Punching Machine, Power Press, Pneumatic Power Press manufacturer / supplier in China, offering The Pneumatic Power Press Machine, Wc67k-40t/1600 Double Servo Hydraulic CNC Press Brake with MD320 Numeric System for Sale, Electro Hydraulic Servo CNC Synchronized Press Brake with Da52s System 225t/3200 and so on.

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The Pneumatic Power Press Machine

FOB Price: US $6,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $6,000/ Piece
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Port: Shanghai, China
Production Capacity: 50 Set Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: J21
  • Punch Shape: Tiltable Punch
  • Slider Drive Mechanism: Screw Press
  • Automatic Grade: Semiautomatic
  • Precision: Normal Precision
  • Transport Package: Wooden Case
  • Origin: China, Jiangsu
  • Type: General Punching Machine
  • Slider Movement: Single Action
  • Controlling Mode: Artificial
  • Power Source: Pneumatic
  • Trademark: Shengchong
  • Specification: CE, SGS
  • HS Code: 84624620
Product Description
JH21 power press
1. Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened six-face rectangle guide with a surface of bronze plate;
5. Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact;
6. PLC control and imported safety duplex valve;
7. Wet type combined multi discs friction clutch and brake;
8. Hydraulic overload protected.

Standard Equipments:
1) Wet clutch
2) PLC
3) Hydraulic overload protecting pump
4) Touch screen
5) Cam controller
6) Die height adjusted motor (JH21-60 and upon models)
7) Auto lubrication system
8) Manual lubrication system
9) Double hand control panel
10) Electronic crankshaft angle indicator
11) Predetermined counter
12) Balance cylinders for slide and upper die
13) Work light
14) Joint for air
15) Joint for miss-feeding
16) Absorbing pads

Optional Equipments:
1) Dry clutch
2) Light curtain
3) Foot pedal
4) Die cushion
5) Inverter
6) Variable speed motor
7) Auto feed shaft
8) Die quick change device
Technical parametersUnitJ23-6.3J23-10J23-16J23-25J23-40J23-63J21-80J21-100
Nominal pressureKN631001602504006308001000
Slipper strokemm35506075100100120130
Stroke timesTimes/min1401451257854404038
Closing heightmm225260310345380430430590
Closing height adjustermm3035455575100100100
Distance between slipper center and machinemm130130170200210290300400
Polo distancemm160180220250300430440530
Worktable dimensionFront&backmm240245300355400570580720
Slipper underside boreFront&backmm140150180200205360365370
Size of die handle boreDiameter mm3030404050505060
 Depth mm5555606070707075
Worktable thicknessmm45505055608080100
Distance between bench to guidewaymm725770800830900950800850
Foundation bolt distanceFront&backmm485590800850950130001000012000
Motor powerKw1.
Weight kg4805801100155024503800580010100
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Miss Queenie Chen
International Trade Manager
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