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Type: Posts; User: AlfaGTA

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    Precision boring heads only go with the FP2 (its...

    Precision boring heads only go with the FP2 (its a gear thing)...there is no FP1 version. Only adaptable on the FP1 by using the rather rare (=expensive) FP1 riser.

    Cheers Ross
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    The rapid feed is done by a multi plate clutch...

    The rapid feed is done by a multi plate clutch that is kept open via spring action.
    To engage you have to apply enough pressure to stop the clutches from slipping...need to overcome the spring and...
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    Think most likely that the sear pin has failed. ...

    Think most likely that the sear pin has failed.
    As "sigurasg" points out often there is enough residual drag in the failed pin to move an axis under power feed....But not enough to move the axis at...
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