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ER collet chuck Form ADB BT 40 short

Article no.: 302755
  • Arbor standard: JIS B6339; ISO 7388-2
  • Shape: ADB
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC

Description

Version:

External and internal taper ground.
  • All shanks hard turned (for smooth running!). Balancing quality G2.5/25,000 rpm.
  • Clamping nut balanced for HSM (G2.5/25,000 rpm).
  • Optimum wear characteristics and torque transmission due to the coated precision clamping nut.

Application:

For clamping tools with parallel shank in collets to DIN 6499 Form A and B.

Supplied with:

ER clamping nut.

Optional extras:

ER collets No. 308881309434, ER chuck keys No. 309680309745 or No. 613300.
Pull studs (PS) No. 308760308802. Pull stud wrenches No. 308820; 308835.

Note:

Matching clamping nut No. 309580 or 309610.

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