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HPH chuck, SK 40, Clamping range ⌀ D1: 20mm

Article no.: 302190 20

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Clamping range ⌀ D1 (mm) Unit price incl. VAT
  • Arbor standard: ISO 7388-1
  • Shape: ADB
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC; HPC

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Product details

Technical Data

Clamping ⌀ D1 20 mm
Adapter SK 40
Arbor standard ISO 7388-1
Shape ADB
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ≤ 3 µm
Machining strategy HSC; HPC
Overhang dimension A 95 mm
External ⌀ D 50 mm
L1 76 mm
Type of product Hydraulic clamping chuck

Identification numbers & Classifications

Article number 302190 20
Manufacturer number 15.407.40.20.Z

Description

Version:

Very high total rigidity due to optimised design. With Balluffchip bore. Suitable for minimum quantity lubrication.
Hydraulic clamping chuck, version HPH (High Performance Holder).

Advantage:

  • Very high transmitted torque, providing high process reliability.
  • Ideal damping characteristics, resulting in optimum surface finishes, increased tool life and spindle protection.

Application:

  • Especially for heavy-duty milling.
  • For clamping tools with shank tolerance h6.

Supplied with:

Hexagon cross-bar wrench.

Optional extras:

Pull studs (PS) No. 308600308806.
PS wrenches No. 308820308835.
Reducing sleeves No. 302135302180.

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