3-roller plate bending machine KRM AT 12/2,5
electricconicalasymmetrical

3-roller plate bending machine - KRM AT 12/2,5 - Knuth Machine Tools - electric / conical / asymmetrical
3-roller plate bending machine - KRM AT 12/2,5 - Knuth Machine Tools - electric / conical / asymmetrical
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Characteristics

Number of rollers
3-roller
Operation
electric
Other characteristics
conical, asymmetrical
Sheet thickness

1.5 mm, 2.5 mm
(0.1 in, 0.1 in)

Description

Overview
The KRM AT 12/2,5 is a motorized 3-roll plate roller designed for precision forming of steel and stainless steel sheets. Asymmetrical roll geometry provides optimal traction for stretch-bending thin plates. The rear roll is manually fed and the top roll swivels outward for easy removal of tube-shaped parts.

Highlights
  • Asymmetrical roll arrangement for improved traction on thin plates
  • Main motor with brake for exact bending operations
  • Hardened rollers with wire-insertion grooves (4 / 6 / 9 mm)
  • Conical bending capability included as standard

Product details
  • Model: KRM AT 12/2,5
  • 3-roller roll bender with asymmetrically positioned rollers
  • Rigid machine frame made of ductile cast iron
  • Hardened rollers suitable for stainless steel
  • Pull-out top roller with eccentric lock for simple workpiece removal
  • Bottom and rear rollers with wire insertion grooves (standard)
  • Manual rear roll feed (motorized option available)
  • Mobile control panel with foot switch for left/right rotation

Technical specification table
Working length | 1.270 mm
Plate thickness (max.) - 450 N/mm² | 2,5 mm
Plate thickness (max.) - 700 N/mm² | 1,5 mm
Max. plate thickness for conical bending | 2 mm
Roll diameter | 90 mm
Roller speed | 6 m/min
Wire groove diameters | 4 / 6 / 9 mm

Drive capacity
Main drive motor rating | 1,1 kW

Dimensions and weight
Overall dimensions (L x W x H) | 1,85 m x 0,7 m x 1,2 m
Weight | 520 kg

Technical characteristics
  • Type: motorized 3-roll plate roller
  • Ideal for precision stretch-bending and conical bending
  • Standard conical bending feature
  • Optional: digital readout or motorized rear roll adjustment

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

IMTS 2026
IMTS 2026

14-19 Sep 2026 Chicago (USA - Illinois) Hall South Level 3 - Stand 338012

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