HPC Precision Clamping Chucks

HPC Precision Clamping Chucks

Guhring's HPC precision clamping chucks offer extremely high clamping forces while maintaining extremely tight concentricity tolerances, making it an ideal solution for milling operations, as well as drilling and reaming applications. It excels in both heavy-duty and high-speed machining applications.

September 13, 2018

Guhring's precision clamping chucks offer extremely high clamping forces while maintaining extremely tight
concentricity tolerances, making it an ideal solution for milling operations, as well as drilling and reaming
applications. It excels in both heavy-duty and high-speed machining applications.

The special clamping sleeve is clamped via a worm gear, which transfers the optimal clamping force onto the tool shank. This creates clamping forces of greater than 200 Nm for 12 mm shank diameters and greater than 300 Nm for 16 mm shank diameters.

This system offers the following advantages:
• increased cutting depths in comparison to conventional toolholders
• increased radial engagement and subsequently higher material-removal rate
• maintenance-free technology
• suitable for use with both round shanks and flatted shanks
• concentricity 3 μm with 2,5 x D
• balancing quality: G2.5 / 20.000 rev./min or U< 1.2gmm