Author Topic: Halfblocking DIY Info  (Read 27516 times)

drg

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Halfblocking DIY Info
« on: February 02, 2008, 02:39:02 AM »
Halfblock-specific parts:

    * Bolt
    * Backblock/sled/shuttle
    * Slotted hammer
    * Bolt pin

Drg's turtle dimensions*

    * Bolt length ~3.050"
    * Hammer slot ~.122" deep and ~.750 long from face
    * Top tube length ~3.205"
    * Backblock ~.975 in. wide and ~.750 in thick (front to back)
    * Bottom tube slot ~.22" wide, begins ~0.09" behind top tube, ~1.55" long

* As measured by Drg, use at your own risk

Snowman

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Halfblocking DIY Info
« Reply #1 on: April 10, 2008, 05:52:38 PM »
What happend to the JCM guide?
BTW finaly got my hand on a project, wich figures I lose the diminsions.

Krischan

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Halfblocking DIY Info
« Reply #2 on: February 05, 2009, 05:53:10 AM »
Will this guide ever return..? I have a machinist at hand, who is aptly skilled (he works with camera precision parts), but he'd need schematics or at least measurements.  :(

drg

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Halfblocking DIY Info
« Reply #3 on: May 14, 2009, 05:07:24 AM »
« Last Edit: March 05, 2012, 03:29:15 PM by drg »