If the tooth on the end of the bolt is ground to
one side at one half gear pitch, you now have a 120 tooth gear by
rotating the bolt.
On 16-Feb-25 0:43, Nitro via groups.io
wrote:
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Logan 922 mods.
?
Command center with an added shop built spindle indexing rig.
The control support was designed around existing holes for a
collet closer assembly and used the clearance notch in the gear
cover so when the rigging was removed, you can still close the
cover.
A 60 tooth gear offers quite a few spacing options for a
spindle and combined with my cross and end drilling rig, gives
me many options to use it for.
The Hall effect tachometer is essential for optimizing
cutting surface speeds controlled by my inverter.