Straightening

Neat straightening

Tubes and profiles with maximum straightness and precision – thanks to sema straightening machines.

We manufacture

  • Six- and ten-roll straightening machines for tubes and profiles
  • Two-roll straightening machines for bar steel, as well as horizontal and vertical straightening units – also for copper, brass and aluminium

High structural rigidity, the consistent use of servo motors and state-of-the-art control technology: sema straightening machines ensure perfect straightness, roundness and surface quality – with excellent ease of operation.

sema straightening machines at a glance

10-roll straightener

Precise straightening of round tubes

10-roll straightener

Highlights

  • Large diameter range
  • Automatic presetting of the straightener
  • Asymmetrical straightening roller shape
  • Highly precise measuring systems for angle and diameter adjustment
  • Individual servo drives for the straightening rolls
  • Maximum setup time: 10 minutes with one operator
  • Electronic handwheel

2-roll straightening and polishing machine

Precise straightening of peeled or drawn round bars

2-roll straightening and polishing machine

Highlights

  • Hydraulic roller quick-change system
  • Maximum changeover time: 15 minutes.
  • Motorised guide ruler
  • 4-column guide system, torsion-resistant,
    with height adjustment via screw-lift elements.