Cooled/heated steel mandrels

Rossini designs and manufactures special steel mandrels with temperature control (in cooling or heating version) in Speedwell configuration for flexographic printing and lamination machines; calender rollers for cooling or heating plastic films. Rossini’s technical office grants a proper design of the component upon OEM’s specifications/drawings with or without spiral for fluid circulation, with simple or double crossed flow, with fluid in and out from the same side or from opposite sides.
The mandrel is supplied with tempered bushes, induction tempering or any other thermal treatments on the shafts, dynamic balanced according to the OEM’s drawing.