Project Description

JH21 C Frame Single Crank Press

WORLD JH21 Series

C – Frame | Fixed spm and Variable spm | 25 ton – 400 ton capacity

JH21 C frame single crank press, steel welded body, casting slide and table, PLC control, wet type clutch and brake, hydraulic overload protected, auto lubrication system, die shut height adjusted by motor, double hand buttons control panel, touch screen, vibration pads. High accuracy transmission gears and high rigidity crank ensure press long service life and accuracy.

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  • Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability.
  • Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact.
  • The crankshaft undergoes gringding treatment after high frequency quenching.
  • Lengthened six-face rectangle guide with a surface of bronze plate.
  • Vertical located crankshaft, compact structure.
  • PLC control and imported safety duplex valve.
  • Wet type combined multi discs friction clutch and brake.
  • Hydraulic overload protect.

Standard Equipments

  • Wet clutch
  • Hydraulic overload protecting pump
  • Auto lubrication system
  • Manual lubrication system
  • Balance cylinders for slide and upper die
  • Digital die height indicator
  • Joint for miss-feeding
  • Touch screen
  • Electronic crankshaft angle indicator
  • Cam controller
  • Movable control panel
  • Die height adjusted motor
  • PLC
  • Device for knockout
  • Joint for air
  • Foundation bolts

Optional Equipments

  • Light curtain
  • Die cushion Inveter QDC
  • Tonnage monitor



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