Home Parmigiani 3 Roll Plate Bending Rolls Model TBH
Model TBH Hydrotronic

PARMIGIANI 3-Roll Double Pinch Plate Bending Rolls are built with heavy duty, welded, all steel frames and all three rolls are driven using hydraulic motors via planetary gear transmission (top roll and two lower rolls are each driven by hydraulic motors and planetary reduction gear units). Features include antifriction vertical guides, antifriction sliding technology, heavy multiple bearings, high transmitted torque and a parallelism system (includes proportional & digital technology, proportional control of the working pressure and easy maintenance & automatic diagnostic system). Roll lengths from 20" up to 26' and thicknesses from 1/8" up to 12". Longer lengths on application.


Standard features:

  • All steel welded machine frame
  • Machine uprights with rectilinear guides
  • Rolls supported with machined antifriction material
  • Rolls induction hardened and heat treated (on most sizes)
  • Automatic speed compensation
  • Infinitely variable rolling speeds
  • Tilting of the lower rolls for cone rolling
  • All three rolls mounted on self-aligning spherical roller bearings
  • Hydraulic adjustment of the two lower rolls (double pre-bending)
  • Hydraulic overload safety valves
  • Portable push button operator control console
  • Cone bending attachment (standard on most sizes)


Optional equipment:

  • "Digimatic" control in place of standard (depending on machine size)
  • "Fast" CNC control in place of standard
  • Upper plate support device
  • Side plate support device
  • Infeed and material handling system
  • Hardened and ground rolls (depending on machine size)
For more information...
Model TBH Catalogue









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