Introduction of trailer Outrigger

The built-in outrigger of semi-trailer is the supporting equipment of trailer. When the tractor and trailer are uncoupled, it is used to apply to the ground and accept the load of the front half of semi-trailer. The rolling handle makes the lifting of supporting equipment have two gears: fast and slow. The high gear is used for no-load and the low gear is used for heavy load.

The external outrigger of semi-trailer adopts spiral lifting structure, which is divided into high and low speed gears. The sliding gear shifting structure is selected, and the steel ball positioning structure is set in high and low speed gears. High speed gear is used for no-load lifting, fast and time-saving operation. Low speed gear is used for lifting when loading, which is easy to operate and labor-saving. It is suitable for loading and lifting of semitrailer.