Scaffolding caught, need to have recommendations for taking away.?

Qusetions: When placing up previous scaffolding, a error was manufactured and it needed to arrive down.
Long tale brief, the connectors involving the vertical and horizontal poles (which had been hammered in) are caught.

Any recommendations for finding them out?

Thanks.

Answers:Heat the female connection which has a torch. The outer connection will broaden through the warmth. warmth the connection very hot ample to not touch although not cherry red. place a pipe wrench on male facet of tubing wherever its is cool and tap wrench which has a hammer and it will arrive apart. If feasible lay the scaffold on its dimension for far better leverage.

Answers:WD forty, angle grind off what you could.

Answers:wd40