Straightening machines

MAIR can supply a full range of 6 upto 10 roller hot and cold straightening machines for drawn tubing (Upset or Plain ends).

Mair straightening machines ensure high production capacity combined with high quality in terms of straightness and ovality in the entire tube length.


Main characteristics of Mair machines are: ease of setting which takes place fully automatically from the panel, full vision of the process by the operator and accessibility for roller cleaning.

Special attention has been paid to security devices that allow the JOG operation and the roller polishing in a fully safe mode.


The automatic and independent adjustment of rollers in height and angle, combined with the individual motorization of the rollers by inverter provides an optimum surface quality of the finished product with a minimum roller wear.