Article no.: 302036 20

Hydraulic clamping chuck Comp-R Adjustable radial run-out 20 mm

Brand: WTE
Concentricity ≤ 3
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Shape AD
Machining strategy HSC
Arbor standard ISO 7388-1

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  • Concentricity adjustable to 0 µm.
  • Axial length adjustment, adjustment travel 10 mm.
  • With Balluffchip bore.


Perfect chuck for where maximum concentricity levels are required:
  • Reaming.
  • Drilling (especially small diameters).
  • Use of delicate, expensive tools.
  • For clamping of shank tolerance h6.

Optional extras:

Reducing sleeves No. 302135 − 302180, parallel wipers No. 343720, pull studs (PS) No. 308600 − 308806, PS wrenches No. 308820 − 308835.

Technical Data

SK 40
Arbor standard
ISO 7388-1
Balance quality G at rotational speed
G 2.5 at 25,000 rpm
≤ 3 µm
Machining strategy
Overhang dimension A
130 mm
⌀ D2
42 mm
External ⌀ D
52.5 mm
Reach L1
50 mm
Type of product
Hydraulic clamping chuck

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