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Article no.: 302870

Heavy-duty chuck BT 50 20 mm HOLEX

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on request
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23 pieces in stock
Brand: HOLEX
Arbor standard: JIS B6339
Arbor standard: ISO 7388-2
Shape: AD
Balance quality G at rotational speed: G 6.3 at 15,000 rpm
Concentricity: ≤ 5 µm
Machining strategy: HPC

Information

  • Arbor standard: JIS B6339
  • Arbor standard: ISO 7388-2
  • Shape: AD
  • Balance quality G at rotational speed: G 6.3 at 15,000 rpm
  • Concentricity: ≤ 5 µm

Description

Version:

  • Low friction due to needle bearings.
  • Protected with anti-corrosion coating.
  • Dust-tight and watertight.
  • Very high clamping force prolongs tool life and improves surface quality.
  • Flexible clamping range by means of collets.

  • Clamping force up to 1000 Nm.

Version - image:

Internal axial recesses effectively prevent the tool slipping.
High radial stiffness due to repeatable clamping accuracy against a flat face, which prevents misalignment and ensures a high accuracy of machining, coupled with long tool life.
T-slots take up the oil and grease, so that reliable torque transmission is achieved.
Absolutely smooth running of the clamping nut.

Application:

For clamping tools with plain shanks.

Supplied with:

Clamping nut

Optional extras:

C wrench No. 628400.
Pull studs No. 308760308795.
Collets No. 309566309570.

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