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HiRunER precision ER collet chuck HSK-A 63 short
Article no.: 305523
Article code:
Arbor standard: ISO 12164-1; DIN 69893
Shape: A
Balance quality G at rotational speed: G 2.5 at 25,000 rpm
External and internal tapers are ground. All shanks are hard turned for smooth running. Including RFID/Balluffchip bore, high-performance clamping nut up to 25000 rpm.
Advantage:
Excellent concentricity in the system (chuck + collet + clamping nut), 3 µm radial run-out with a 2 µm collet, 6 µm radial run-out with a 5 µm collet.
Extremely strong holding force (up to factor2 better than the standard ER chuck).
Vibration reduction effect due to 2-part clamping nut (one part for mini version).
Application:
For clamping tools with plain shank in collets to DIN 6499 - Form A and B.