My homemade jig is made
from cold-drawn square tubing. The two rear wheels are from a lawn mower rider. A
single front Go-Kart wheel in a turnable fork makes for a simple construction for
walking the jig around. Three wheels are always in contact with the ground and will
not twist the jig when outdoors on uneven surface. |
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The main tube sizes are 70x70x4 mm and
60x60x4mm. In addition there are two short 50x50x4 with welded-in stub-axles for the
wheels. |
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The holes in the vertical slider and the leg are not of same spacing,
gives more adjustments |
| The sloppy fit of all the adustable
items make for easy adjustments. It is possible to jack up at any corner and raise the car body
with a single hydraulic jack on spacer blocks, corner by corner Once the height is
sufficient ( a bit more than half the width of the car) all sliders may be locked with bolts.
The rotating bay is simply a piece of the 60mm square split and welded in. |