Bridge inspection crane.
Fullsize image: https://s3-us-west-1.amazonaws.com/h...k_fullsize.jpg
https://s3-us-west-1.amazonaws.com/h...rane_truck.jpg
Previously:
https://www.homemadetools.net/forum/...492#post154910
https://www.homemadetools.net/forum/...425#post154691
https://www.homemadetools.net/forum/...189#post149877
https://www.homemadetools.net/forum/...218#post109858
https://www.homemadetools.net/forum/...724#post136804
https://www.homemadetools.net/forum/...841#post100173
