BR the Next Generation Standard Chuck

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BR series – the Next Generation Standard Chuck,
possessing extraordinary high precision

Gripping accuracy of 0.01mm T.I.R.※3 or less immediately after jaw forming.
Reduced jaw-lift achieving stable machining accuracy.
With the use of optional Tnut-Plus the chuck maintains the gripping accuracy of 0.01mm T.I.R.※3 or less even after removing and attaching formed jaws. There is no need to reform jaws.

about the BR series
  • 0.01mm Gripping accuracy
  • 0.01mmT.I.R. Gripping accuracy after removing and attaching formed jaws
  • 450hours reduced a year
  • With the use of optional Tnut-Plus.
    The chuck maintains the gripping accuracy of 0.01mm T.I.R. or less even after removing and attaching jaws.
  • Assuming 3 setup changes per day, 30 minutes jaw forming per setup change
  • Only for BR12, the gripping accuracy is 0.015mm T.I.R.
Easy to upgrade from existing chucks FAQ about BR series

To master a BR series

  •

    Features of BR series

    Introducing the features of the next-generation standard chuck BR series. We actually process and compare the process capability with the conventional chuck.

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  • Introducing "Tnut-Plus" to eliminate jaw reforming

    By using the optional "Tnut-Plus", the positioning repeatability when replacing the jaws is reduced to 0.01mm T.I.R or less.

    Learn more

  • Introduction of BR chuck

    Handling BR chuck and the secret of high accuracy

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