idler girder 110 includes a first end 124 and a second end 126 which defines a bridge rail 128 the first end 124 and the second end 126 include a plurality of end stops 130 further the bridge rail 128 is structured to facilitate slidable movement of the trolley frame 112 the movement of the trolley frame 112 may slide over the bridge rail 128 however such movement of the trolley frame 112 is restricted by the end stops 130 placed at the first end 124 and the second end 126 the trolley frame 112 includes a hoist 132 and the pair of trolley drives 116 the trolley drives 116 on each side of the trolley frame 112 facilitate the slidable movement of the trolley frame 112 over the bridge rail 128 between the first end 124 and the second end 126 of the idler girder 110 further the lifting device 104 may be coupled to a hook 134 via the lifting link assembly 102 u2032 the lifting link assembly 102 u2032 may be a strap cord or chain member for example or any portion of the aforesaid hereof fitted with a force sensing and communication componentry as will be described herein below further as seen in fig1 the hook 134 carries a load 136 such as a partially assembled transmission for transit to.