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Collet chucks

BALINIT DLC coating of clamping elements enables sustained clamping force without signs of wear and galling.

Advantages: sustained high clamping forces, high tool change dynamic due to higher surface wear resistance. Reduced lubricant use possible.

Solution Coating material Coating technology Coating hardness HIT [GPa] Coefficient of friction (dry) vs. steel Max. service temp. [°C] Process temperature [°C]
a-C:H PACVD ~15-25 0.1 - 0.2 300 < 250
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CrN / a-C:H PACVD ~15-25 0.1 - 0.2 300 < 250
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