Telescope Mount Tracker V3 Drive
thingiverse
Drive pulley and block mount for an Acme rod linear drive. This was used to drive the precision RA axis on a home-built astrophotography mount. The 16mm bearings on each side can be pinched between a pair of pins for backlash-free mounting. For more detail please see www.td0g.ca/projects/startracker3 . Parts Required for the Base: 2x 203VV bearings 2x 5 x 16 x 5mm bearings Microswitch Acme Rod + Bearings M3 Screws Nema 17 motor with 16-tooth pulley 200mm timing belt Parts Required for the Backlash-Free End Pivot: 3x 5 x 16 x 5mm bearings M3 Screws Compatible with 4mm-lead Acme Rod
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