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Hydraulic chuck HT short 20 mm

Article no.: 308556 20

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Clamping range ⌀ D1 (mm) Unit price incl. VAT
  • Arbor standard: ISO 26623-1; ISO 26623-2
  • 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 PSC 63
Arbor standard ISO 26623-1; ISO 26623-2
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ≤ 3 µm
Machining strategy HSC; HPC
Overhang dimension A 80 mm
External ⌀ D 49 mm
Reach L1 41 mm
suitable reducing adapter 302160; 302155
Type of product Hydraulic clamping chuck

Identification numbers & Classifications

Article number 308556 20
EAN / GTIN 4045197945105
Manufacturer number 308556 20

Description

Version:

  • With RFID/Balluffchip bore.
  • Axial length adjustment (adjustment 10 mm) available.
  • Flexible due to use of reducing sleeves.
  • Very high total rigidity due to optimised design.

Application:

Maximum transmissible torque 550 Nm, version HT (High Torque).
  • For drilling, reaming and milling.
  • For rough machining when milling.
  • Ideal damping characteristics, resulting in optimum surface finishes, increased tool life and spindle protection.

Optional extras:

Boring bar shanks No. 302150, 302155, 302160 and 302165.

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