Comtech's PM400S grinder: an all-in-one solution for spring tool grinding

Are you in search of an all-in-one solution for grinding, cutting off, offhand grinding, reworking steel and carbide tools for spring production? The bench grinding machine PM400S by Comtech is the ideal technology.

An evolution of the PM400 grinding machine, the new S model is equipped with a 380 V three-phase motor with a power of 0.75 kW and a speed of 2800 rpm. With dimensions of 60x110x130 cm, the machinery is suitable for various industrial settings, weighing approximately 70 kg.

The PM400S boasts several features, including a case for rectangular section tools up to 20 mm, and a holder for central pin processing, supporting maximum sections of 20x30 mm. These features guarantee precise execution of critical details.

For round tools, the PM400S is equipped with housing for frontal tool grinding with a maximum hole of 45 mm. Furthermore, the use of reduction bushings for holes of 25 and 12.7 mm ensures compatibility with various tool types and configurations.

The machine employs diamond grinding wheels for carbide and CBN wheels for steel. Additionally, it features a 30000 RPM rotating handle with electronic control for lapping, diamond files, or diamond wheels with a ø3.00 mm shank. The PM400S can also be featured with diamond or CBN wheels with a larger diameter - ranging from ø150 mm to ø165 mm and a 20 mm hole.

If you are curious to learn more about Comtech’s PM400S bench grinding machine, please contact the company using the provided contact information.