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Precision ER collet chuck CENTRO P 16

Article no.: 305940 16
  • Arbor standard: ISO 12164-1; DIN 69893
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity ER collet with CP collet chuck: ≤ 6
  • Concentricity HP collet with CP collet chuck: ≤ 3
  • Machining strategy: HSC

Product details

Technical Data

Series Centro P
Type CP for ER 16
Adapter HSK-A 63 A = 200
Arbor standard ISO 12164-1; DIN 69893
Shape A
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ER collet with CP collet chuck ≤ 6 µm
Concentricity HP collet with CP collet chuck ≤ 3 µm
Machining strategy HSC
Clamping range 1 mm - 10 mm
External ⌀ D 30 mm
Type of product Collet chuck

Identification numbers & Classifications

Article number 305940 16
Manufacturer number 44326002000

Description

Version:

  • Ground externally and internally. With Balluffchip bore.
  • Run-out and repetition accuracy 3 µm at 3×D, maximum 50 mm.
  • Very high clamping forces due to the collet fully seated in the chuck and coated clamping nut.
  • Vibration damping due to the element collet and mass of the chuck.
  • Alternatively without seals, with ER clamping nut CP No. 309655 or sealed system with ER clamping nut CP for HP sealing rings No. 309665 in conjunction with HP sealing rings No.309666309668 (for internal coolant supply or as a dirt trap!).

Advantage:

Patented optimum seating of the collet, double guides, trapezoidal thread and low-friction coated clamping nut amalgamate when clamped into a sturdy unit, thus ensuring a very high degree of rigidity and precision.

Application:

For high precision clamping of tools with plain shanks.

Supplied with:

Without clamping nut and sealing rings.

Optional extras:

Precision ER collets for HP No. 309368309381, and for taps No. 309402; 309419 (not Holex). ER clamping nuts CP No. 309655; 309665. HP sealing rings No. 309666309668. CP roller bearing wrenches No. 309754; 309756.

Note:

  • CP chuck clamps only nominal ⌀ up to shank ⌀ tolerance h10.
  • Use in combination with Fahrion collets.

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From the same series "Centro P"

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