VK4AYQ Guru
 Joined: 02/12/2009 Location: AustraliaPosts: 2539 |
| Posted: 04:19am 10 Dec 2010 |
|
|
|
Hi Gizmo
I have used starters in the past but found that the bushes needed replacing with bearings, a 150amp switchmode speed regulator is required, they still overheat in about five minutes as there isn't any ventilation.
I had better results with a large 12 volt generator running on 24 volts, a 100 amp speed regulator is enough, my last one worked about the same as the 3 hp BS motor, but you need to be a bit gentle in taller grass. Average current was around 50 amps.
I Gave mine away as it was heavy to push with two car batteries on it. I think if you go that way it is worth fitting larger diameter wheels with ball bearings to make it better to handle.
All the best
BobEdited by VK4AYQ 2010-12-11 Foolin Around |