Thread grinding is a highly precise method for the final machining of threaded surfaces. Unlike cutting threads with taps or milling cutters, grinding not only forms the profile but also corrects errors from previous processing stages, ensuring perfect geometry.
This process is indispensable in the manufacturing of critical components: lead screws, gauges, taps, spindles, and aerospace parts. The main advantages of this method include:
Ultimate precision (up to 1-2 microns) and superior surface finish.
The ability to machine parts made of hardened steels and hard alloys.
Dimensional stability during serial production.
Thanks to modern CNC machines and the use of CBN (cubic boron nitride) or diamond grinding wheels, thread grinding makes it possible to produce complex thread profiles with minimal surface roughness. This guarantees reliability, durability, and smooth operation of mechanisms under the harshest operating conditions.