Power Collet Chuck JIS B 6339  BT40

• For clamping tools with cylindrical shank in HAIMER Power Collets and ER collets according to ISO 15488.
• The Power Collet Chuck is the collet chuck for the highest machining capacity in high-speed manufacturing. The optimized design with better construction combines high rigidity with vibration dampening features, giving more protection to machines, spindles and tools. The universal Power Collet Chuck is a unique high performance chuck that can also be used with standard collets.
• High runout accuracy: 0.003 mm at 3 x D with HAIMER Power Collets
• Also for standard collets ER according to ISO 15488 (Please note when use with standard ER collets the gage length A will vary compared to A dimension given below!)
• High rigidity
• Smoother running thanks to vibration absorbing geometry, therefore better surface quality and protection of tools, spindles and machines