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Heavy-duty chuck slim 12 mm

Article no.: 302879 12
  • Arbor standard: ISO 7388-2; JIS B6339
  • Shape: AD
  • Balance quality G at rotational speed: G 6.3 at 15,000 rpm
  • Concentricity: ≤ 5
  • Machining strategy: HPC

Product details

Technical Data

Clamping ⌀ D1 12 mm
Adapter BT 40
Arbor standard ISO 7388-2; JIS B6339
Shape AD
Balance quality G at rotational speed G 6.3 at 15,000 rpm
Concentricity ≤ 5 µm
Machining strategy HPC
Overhang dimension A 70 mm
Collet outer ⌀ D 30 mm
Suitable wrench No. 309747 S10
Type of product Heavy-duty chuck

Identification numbers & Classifications

Article number 302879 12

Description

Version:

Clamping force up to 150 Nm at ⌀ 12, up to 300 Nm at ⌀ 16 and up to 400 Nm at ⌀ 20.
Clamping force up to 150 Nm at ⌀ 12, up to 300 Nm at ⌀ 16 and up to 350 Nm at ⌀ 20.

Advantage:

Low interference contour due to slim design.

Application:

For clamping tools with plain shanks.

Supplied with:

Clamping nut.

Optional extras:

C wrench No. 628400.
Pull studs No. 308760308795.
Collets No. 309581309582, tightening wrench No. 309747.

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