October 4, 2016
Description
This is a gearbox to motorize Daniel's wonderful EMS SW1500 locomotive (http://www.thingiverse.com/thing:916416).
It uses a low RPM 580 motor. All axles and shafts are mounted on ball bearings.
It's best to motorize both trucks to get more torque.
License:
Creative Commons - Attribution - Non-Commercial - Share Alike