A boom truck includes a truck chassis and a tag axle assembly connected to the truck chassis. The tag axle assembly includes a frame, a boom assembly connected to the frame, and a boom counter weight assembly rotatably connected to the boom assembly. The boom counter weight assembly is configured to be disposed between a first position to extend a wheel base of the boom truck and a second position to define a counterweight relative to the boom assembly.
TRUCK SUSPENSION USED AS A CRANE COUNTERWEIGHT
2018-01-18
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |