KRM AT 20/1,5 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining fine and thin plates

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KRM AT 20/1,5 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining fine and thin plates

KRM AT 20/1,5

SKU : 131973

All machines in this series feature asymmetrical rolls. This geometry provides optimum traction even with thin metal sheets in the stretch-bending phase for high-precision bending. The rear roll is fed manually. The upper roll swivels outward for easy removal of tube-shaped bent workpieces.

  • Asymmetrical structure
  • Main motor with brakes
  • Hardened rollers with wire insertion grooves
  • Conical bender
Working Area
Working length 81 in
Plate thickness (max.) - 450 N/mm² 0.059 in
Plate thickness(max.) - 700 N/mm² 0.039 in
Max. plate thickness for conical bending 0.039 in
Roll diameter 4 in
Roller speed 19.62 fpm
Wire grooves diameter 4/6/9 in
Drive Capacity
Motor rating main drive 2 Hp
Measures and Weights
Overall dimensions (length x width x height) 104 in x 28 in x 48 in
Weight 1573 lbs

  • 3-roller roll bender with asymmetrically positioned rollers
  • Rigid machine frame made of ductile cast-iron
  • Hardened rollers, suitable for stainless steel
  • Main motor with brake system for exact bending
  • Pull-out top roller with eccentric lock for easy workpiece removal
  • Bottom and rear rollers include wire insertion grooves (standard equipment)
  • Conical bending feature is included in standard equipment
  • Manual feed or rear roller
  • Mobile control panel with foot switch for left/right rotation

Conical bending feature SKU:
  • Conical rolling is achieved by decoupling the shaft connecting the rollers
  • The capacity of the machine is lower when performing conical bendings
Conical bending feature
Conical bending feature SKU:
  • Conical rolling is achieved by decoupling the shaft connecting the rollers
  • The capacity of the machine is lower when performing conical bendings
Hardened rollers
Hardened rollers SKU:

Facilite the rolling of harder materials like stainless steel

Wire insertion groove
Wire insertion groove SKU:
Emergency stop lanyard
Emergency stop lanyard SKU:

Machine will stop if the operator enters the safety perimeter

Separate control panel with foot switch
Separate control panel with foot switch SKU:
Side enclosure
Side enclosure SKU:

For protecting the main motor

Operator instructions
Operator instructions SKU:
Digital readout for rear roller adjustment for KRM AT
  • Display the positioning of the back roller for a precise positioning
Digital readout for rear roller adjustment for KRM AT SKU: 253979
Digital readout for rear roller adjustment for KRM AT
  • Display the positioning of the back roller for a precise positioning
Motorized rear roller adjustment for KRM AT SKU: 253980
Motorized rear roller adjustment for KRM AT
  • The adjustment is done from the control panel using the positioning ruler on the machine.

Resources & Downloads

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KRM AT 20/1,5 - Motor-driven rollers in asymmetrical arrangement with manual back roller adjustment for machining fine and thin plates
KRM AT 20/1,5
SKU : 131973
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