|
Posted by Too_Many_Tools on August 15, 2008, 12:57 pm
Please log in for more thread options > wrote:
>
> > By "offroad use", I do not mean "adventure offroading", I mean moving
> > it around my yard slowly.
>
> > i
>
> I've rigged up a hydraulic table that needs to rest very solidly on
> the ground in use and move occasionally by adding a trailer hitch on
> one end and inverted hooks that catch on a wheeled axle on the other.
>
> I made a trailer dolly similar to thishttp://www.harborfreight.com/cpi/ct=
af/displayitem.taf?Itemnumber=3D45238
> but with the ball lower for better leverage and stability, and a
> hinged hook hanging below the ball to lift the hitch off the ground so
> I can kick blocks under it. The two-step lift gives it more weight
> capacity. In this case the hitch and hooks could only be attached
> slightly above ground level. If you can put them higher the ball might
> be enough.
>
> The ball is slightly ahead of the dolly's axle when the handle is on
> the ground. Otherwise it would drop the load. The dolly's axle should
> be fairly long so it doesn't tip sideways if one of the load's wheels
> hits an obstruction.
>
> I pick up the hitch end and slide blocks under the balance point,
> remove the dolly, tilt the hook end up and insert the axle. Then I
> raise the hitch end and move the thing.
>
> The axle can live under a utility trailer the rest of the time if you
> make the trailer light enough to roll over so you can easily unbolt
> it. Mine's manageable at ~200 Kg and also stable resting on its side,
> which is how I grease the bearings.
>
> Jim Wilkins
>
> I've rigged up a hydraulic table that needs to rest very solidly on
> the ground in use and move occasionally by adding a trailer hitch on
> one end and inverted hooks that catch on a wheeled axle on the other.
>
Really good idea.
Thanks for sharing it.
TMT
|