| 主权项 |
1. A mobile service trailer with crane, comprising:
a trailer platform resting upon ground engaging wheels, the trailer platform having a front end, a rear end, a first side, a second side, and a trailer hitch support extending forward of the front end; a plurality of structural support columns extending vertically from the trailer platform at spaced intervals along both of the first side and the second side; a plurality of roof support members supported by the support columns and spanning the width of the platform between the first side and the second side; a first guide track suspended underneath and extending between the roof support members; a first crane positioned on an elongated trolley which travels along the first guide track between an extended position and a retracted position, in the extended position the trolley extends past the rear end of the trailer platform in a cantilever fashion to enable the first crane to reach and lift an object positioned behind the trailer platform and in the retracted positioned the trolley is retracted to enable the first crane to deposit the object onto the trailer platform. |
