I had a bloke come over this morning after some Greenfield bits and after discussing this with him he explained he wanted to build a caravan dolly for moving his caravan/boat around his yard. After much discussion we decided that using the rear transmission from the Victa ride on mower I had here he could possibly even use a battery drill on the transmission pulley to drive it.
Not sure if it would be strong enough We could also use the existing pulley and something like a 12 volt starter motor, maybe even bolt a ring gear to the existing pulley? Has anybody attempted anything along these lines?