The Superior Concept

RB Type Profile Bending Machines

Profilbiegemaschinen Typ RB

Profilbiegemaschinen Typ RB überzeugen durch höchste Flexibilität und Biegeleistung. Das einzigartige Maschinenkonzept ermöglicht es den Abstand der seitlichen Walzrollen variabel einzustellen. Eine optimale Anpassung der Profilbiegemaschine an das zu biegende Profil wird ermöglicht. Zu hohe Presskräfte auf das Profil werden vermieden. Es wird die bestmögliche Bogenqualität bei minimaler Deformation der Profile erreicht.

Das einzigartige Maschinenkonzept in Kombination mit modernster CNC Steuerungstechnik machen Profilbiegemaschinen Typ RB zur ersten Wahl wenn maximale Flexibilität, Leistung, Präzision und beste Biegequalität gefordert sind.

View Models

RB3-L

Powerful and precise with compact dimensions.
5.5kW / 120KN

RB3

Extremely versatile and flexible.
7.5 kW / 250KN

RB4

More power and performance for heavy profiles.
15kW / 380KN

RB6

When maximum bending performance is required.
22 kW / 750KN

RB3L-A200

The solution for the smallest bending radii and profile dimensions.

Good to know:

With all RB type profile bending machines, the bending direction is away from the machine. This ensures increased safety and user-friendliness. A collision of the bent part with the machine or the shaft supports is not possible.

Features:

  • Highest versatility and best bending quality due to adjustable center distance
  • Highest productivity and bending performance due to high-torque
  • Direct drives
  • Highest precision through state-of-the-art CNC control technology

Options:

  • Fully automatic measurement and correction of the bending radius
  • Fourth roll, pull roll or calibration rolls
  • Roll bending with mandrel passive or active with boost system
  • Helical bending and spiral bending
  • 3D bending of profiles with controlled Z-axis
  • 3D bending of tubes with controlled rotary axis
CNC-S Control Software

Success is controllable

The innovative CNC-S control software for profile bending machines offers unique functions and leaves nothing to be desired, whether for single-part or series production.

Overview

RB3L RB3L-A200 RB3 RB3-A200 RB4 RB6
Bending Power 5.5kW 5.5kW 7.5kW 7.5kW 15kW 22kW
X-AXIS
Pressing Force 120 KN 120 KN 250 KN 250 KN 380 KN 750 KN
Stroke 200mm 200mm 250mm 250mm 400mm 450mm
X-axis drive hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled
Positioning accuracy 0.01mm 0.01mm 0.01mm 0.01mm 0.01mm 0.01mm
Y-AXIS
Speed 0-16 rpm 0-16 rpm 0-16 rpm 0-16 rpm 0-16 rpm 0-8 rpm
Shaft length 200mm 250mm 200mm (optional 300mm) 250mm 300mm 500mm
Shaft diameter 65mm 65/105mm 65mm 65/105mm 85mm 125mm
Nominal torque of shafts (100%ED) 3×900Nm 3×900Nm 3×1600Nm 3×1600Nm 3×3000Nm 3×6000Nm
Y-axis drive hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled hydraulically controlled
Adjustable distance of side rolls 334-600mm 200-466mm 384-960mm 200-920mm 436-1120mm 630-1230mm
GENERAL
Weight 800kg 800kg 1400kg 1400kg 3500kg 5500kg
Length / Width / Height 1390 / 1140 / 1220mm 1390 / 1140 / 1220mm 1530 / 1300 / 1280mm 1530 / 1300 / 1280mm 2300 / 1700 / 1550mm 2300 / 2100 / 1600mm
Electrical Connection CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz
CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz
CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz
CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz
CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz
CEE 32 A
3L + PE + N / 400-480 V / 50-60Hz