4 Attachment(s)
HF GANTRY CRANE MODIFIED FOR ROUGH/ UNEVEN TERRAIN
My work area is dirt or ice depending on the season. I modified my HF gantry crane to work in these conditions.
Attachment 38298 Attachment 38299
First I replaced the four inch steel casters for eight inch rubber casters. Then I added six inch extensions to the four corners and mounted four trailer jacks. Four spirit levels were attached to the posts so it can be made plumb, level and square.
Attachment 38300 Attachment 38301
I have since replaced the original 4.5 inch I beam with a 15 foot long 6 inch I beam so when not in use it straddles my carport...