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  1. #1
    Join Date
    Dec 2017
    Location
    Tatachilla
    Age
    63
    Posts
    29

    Default Brierley ZB25 drill grinder

    I'm starting a rebuild on a Brierley ZB25 drill grinder. I've gotten it from a guy who I'm sure was flogging off bits and bobs from the great GMH closure at Elizabeth in SA. The unit looked in fair condition but filthy with grinding dust.
    So far I've dismantled it into its various sections and have started with the base.
    The base has been grit blasted and I'm into the painting.
    First coat is of etch primer followed by epoxy enamel. IMG_20221203_072137.jpgIMG_20221203_071830.jpg
    Casting marks set in underside of base.

  2. #2
    Join Date
    Nov 2019
    Location
    Brisbane
    Age
    69
    Posts
    452

    Default Using a ZB25.

    Hello from Brisbane.
    I have been using a ZB25 for a few years and only found out I was using the rong cam for drills. A customer has one and his instructions state the No 4 cam is for jobber drills. I was using the No 1. The chuck wasn't alligned correctly. It was working but not well.
    Keep us in the loop.
    BC

  3. #3
    Join Date
    Dec 2017
    Location
    Tatachilla
    Age
    63
    Posts
    29

    Default

    Hi steamloco1954, a no 1 cam is red, it is for lefthand tooling.
    I have number 2,4,6,8,10 cams which should all be painted green these are the right-hand cams for right-hand tools.
    Cheers Alby

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