Hainbuch extends its grip on turned parts with TOPlus

Hainbuch has launched its TOPlus range of chucks, offering 25% more holding power than the company’s existing SpannTop series. To achieve this, the chuck incorporates a pyramid arrangement of glide surfaces – the clamping head rests with full surface contact in the chuck body. In addition, Hainbuch says this configuration ensures the TOPlus line is less sensitive to contamination than previous chuck/clamping head solutions, thus offering concentric precision of 0.015 mm for chuck sizes up to 100 mm bar capacity.

TOPlus is suitable for cast and forged parts, as well as fine-particle, non-ferrous metals such as brass. The chuck also incorporates vibration damping technology that according to Hainbuch enables the end user to improve surface finish and precision.