Four-roll round bending machine Basic RBB

Max. Sheet thickness 4.5 mm; min. Roll diameter 42 mm; Max. Roller length 1530 mm. The Basic Round Bender (RBB) is a user-friendly machine for round bending of sheet metal tubes, reduced to the essentials.

Four-roll round bending machine Basic RBB

The RBB is the new entry-level model into the world of bending tubes and shapes. With the four-roll technology and a PLC that enables bending and re-bending, sheet metal tubes can be produced, which can then be welded on longitudinal seam welding machines with a laser or TIG.
 
Infinitely variable motors ensure feed and bending angle. The sheet thickness is set using pneumatic cylinders. The backgauge for bending is fixed. Control panel with a PLC control and touch screen.
 
Bending rolls are made of high-strength material and can be hardened or ground at the customers request.
 
 
 
Sample sizes RBB 42-70


model
RBB 42
RBB 52
RBB 60
RBB 70
Usable length max [mm]
530
1030
1030
1030
Sheet thickness * max [mm]
1.0
1.2
1.5
1.8 
Diameter top roller [mm]
42
52
60 
70





model
RBB 85
RBB 100
RBB 120

Usable length [mm]
1030
1530
1030
 
Sheet thickness * [mm]
2.5 
2.4
4.5
 
Diameter top roller [mm]
85
100
120
 

 * Special accessories as well as special designs and other machine types on request!

 
Contact us!
We look forward to your inquiry.

 

 * The sheet thickness refers to material with a tensile strength of 400 N / mm² and a yield point of 250 N / mm²!