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SCHUNK
SINO-R hydraulic expansion chuck
SINO-R hydraulic expansion chuck - 1
SINO-R hydraulic expansion chuck - 2

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SCHUNK

SINO-R hydraulic expansion chuck

In accordance with ISO 12164 (DIN 69893)

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Available in 2 versions

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Application

For clamping drill bits and milling tools with straight shank.

Execution

  • For heavy-duty machining.
  • Required for internal cooling supply coolant transfer pipe no. 23715.
  • Innovative expansion technology.
  • For h6 tool tolerance.
  • Reducing sleeves no. 23336, hook wrench no. 23349 and bush extractor no. 23348.
  • Axial longitudinal adjustment with repeatability of ± 0.005 mm.
  • For clamping shanks to DIN 1835 A+B and DIN 1835 E (Whistle Notch).
  • Concentricity tolerance 0.005 mm, measured in clamping hole.
  • Highly precise and centric clamping.

Advantage

  • Excellent damping properties.
  • Maximum clamping force 450 Nm/dia. 20 mm, expansion sleeve made of high-end elastomer specially reinforced for heavy-duty machining, additional brass cover sleeve for maximum torque, suitable for rough cutting and copy milling.
  • Extends service life of machine spindles.
  • Extends tool service life.
  • Suitable for high rotation speeds.

Delivery

1x SINO-R hydraulic expansion chuck in accordance with ISO 12164 (DIN 69893); incl. hexagon key.