Quote Originally Posted by gnihcraes View Post
Tongue jack from harbor freight. Cheap. Take wheel off, bolt to parts of table. Raise lower.

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OR keep wheels on for mobility, either way instead of clamping to legs. Weld support braces on them to bolt jack to.
I also suggest this or another unit from HF for those with 1 or 2 pc large swinging gates

https://www.harborfreight.com/1000-l...ack-69780.html