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Hydro expansion chuck
Hydro expansion chuck - 1
Hydro expansion chuck - 2

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Hydro expansion chuck

In accordance with ISO 7388-2 (JIS B6339/MAS-BT); short and slim version

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Available in 10 versions

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Application

For clamping drill bits and milling tools with straight shank.

Execution

  • High clamping forces
  • Axial longitudinal adjustment
  • High-precision centric clamping
  • Excellent damping properties
  • Same tool changes as expansion chucks, no additional devices required
  • Reducer bushings enable various applications
  • With Balluff chip hole
  • All standard shank types can be clamped

Advantage

  • High torque transfer
  • Good surface quality
  • Suitable for high rotation speeds
  • Excellent vibration-damping properties
  • Longer cutting tool service life

Notes

The previous standard JIS B 6339 MAS BT was superseded by ISO 7388-2.

Delivery

1x short, slim BT40 or BT50 hydraulic expansion chuck (ISO 7388-2)