Drummond lathe change gears
thingiverse
This is a complete set of change gears for the type B (and others) Drummond lathe. The SCAD file can be modified to make gears with a non-standard number of teeth, however you will need Parametric Involute Bevel and Spur Gears by GregFrost. Download it at http://www.thingiverse.com/thing:3575 Print Settings Printer Brand: RepRap Printer: Prusa i3 Rafts: Doesn't Matter Supports: Yes Resolution: 0.2mm Infill: 100% Post-Printing Press fit a 5mm diameter pin to the smaller of the two locating holes. The pin should 25mm - 30mm. How I Designed This Designed in OpenSCAD
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