A starter motor would be the go more than enough torque to do the job if geared right power consumption would be high so battery wouldn't last long . An old battery mower motor would be the go should have some endurance compared to the starter motor idea. .
I've seen a modified cylinder mower used for that purpose removed the rear roller added a axle in its place used ride on wheels use to easily move 2t had a tow ball front and back to sort the reversing issue out
Last edited by Captrusty; 25/02/17 01:47 AM.
