section 220 referring to the embodiment of wing bracket 250 illustrated in fig8 wing bracket 250 is comprised of a framework 260 designed to fit within a portal 228 in lower mast section 220 see fig9 frame 260 has a pair of sockets 262 for pivotal connection to lower mast section 220 within portal 228 the pivotal connection defines an axis 264 about which wing bracket 250 is deployed and stowed in one embodiment axis 264 is substantially perpendicular to first pivot axis z at 226 about which legs 230 are deployed and stowed a lug box 256 extends from frame 260 socket 254 is located on lug box 256 an arm 270 extends inward towards the interior of lower mast section 220 a bracket socket 272 is located near the end of arm 270 referring to fig9 wing cylinder 252 extends between lower mast section 220 and arm 270 to deploy and stow wing bracket 250 in the deployed position a bracket locking pin 274 extending through portal 228 passes through bracket socket 272 fig8 to lock wing bracket 250 in the deployed position with wing bracket 250 locked in the deployed position raising cylinder 400 is extended lug box 256 receives articulating end 404 of raising cylinder 400 a raising cylinder locking pin 258 is hydraulically operable to pass through articulating end 404 and socket 254 to lock raising cylinder 400 to wing.