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ProStar™ Hydraulic Variable Rake CNC Shears

Shear productivity. 

Praxair offers competitively featured heavy-duty shears to bring power and performance to your shop floor. From the industry's most popular swing beam shears to the most sophisticated variable-rake CNC machines, we have a solution for you!

Standard Features

  • 1/4" to 1" capacity
  • ELGO numerical controller
  • Mono block-welded steel frame
  • High quality top and bottom blades
  • Bosch-Rexroth hydraulic system
  • High pressurized silent pump
  • One-piece honed and chrome plated double-acting cylinder
  • Front arm supports with scale & flip stop
Praxair ProStar Hydraulic CNC Shears 800x445

Available Options: 

  • Pneumatic sheet unloading system
  • Automatic stacking system
  • Conveyor/Stacker
  • Blades for stainless steel
  • Finger-protective light curtain
  • Oil coolant
  • Laser cutting line
  • Extended length back gauge
  • Power blade adjustment

Quick Specs: 

  •  Premium hydraulic power
  • Variable rake design
  • Numerically controlled back gauge
  • HCHC blades
  • One-side manual or automatic blade gap adjustment
  • Heavy duty swing-away back gauge
  • Flexible bed design

Flexible Controller Solutions from Praxair

Maximum efficiency is just one button away

For the ProStar HVR variable rake series, Praxair offers a range of controllers. Choose the standard ELGO P9521 programmable numerical controller, or benefit from increased operator productivity with an easily programmable and affordable CYBELEC control unit with full dialog programs. Enter material type, thickness and length of the sheet. The controller calculates and adjusts blade gap adjustment, back gauge distance, cutting length and cutting angle automatically.

ELGO P9521 (standard)

  • Manual operation mode
  • Single operation mode
  • Ability to make cutting program 
  • Inch/mm conversion
  • 99-step program
  • Parametric adjustments
Praxair ProStar HVR Variable Rake Series Controller

Optional CYBELEC DNC 60 G Controller 

  • Simple and user friendly
  • Automatic calculation of blade gap, cutting angle and stroke depth according to thickness
  • Stroke depth management by frequency distortion or potentiometer
  • Sequence repeat, sub-programs and chain programming
  • On CNCHVR, blade gap adjustment, stroke adjustment and back gauge position is automatically adjusted from the DNC controller according to the sheet thickness

Quick Specs: 

  • Five pre-programmed material types
  • Auto back gauge re-adjustment according to blade gap
  • Keyboard with erognomic buttons
  • 75mm x 130mm LCD screen
  • Internal SRAM memory 16 input/output (24 or 32 optional) 
  • Easy cute page 

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