Roll threading technology

Trapezoidal profile manoeuvring screw threading

This department is equipped with rolling machines with electronic process control that ensure high precision and constant monitoring. The extensive inventory of rolling tools for trapezoidal profiles allows for flexible production. The materials include: low or high carbon steel, stainless steel, and aluminum.  

Drive/multi-start screw threading

A highly specialized and with a fully automated, latest-generation system optimized department for the production of drive screws in large series.. The rolling is performed on carbon steel, stainless steel, and aluminum bars, using monitored rolling machines and systems that guarantee high productivity and quality stability. Numerically controlled rolling machines are employed for multi-start screws.

Longpitch screws

A department dedicated to controlling and correcting the straightness of rolled screws using an automated straightening system with Galdabini units.

Recirculation screw threading

The threading of ball screws is carried out using CNC rolling machines.. The process is also suitable for rolling special materials in the event of thermal treatments. The high level of control  ensures that even the most stringent quality and performance requirements are met.