Trailer Landing gear

Trailer landing gear can be classified into inside landing gear and outside landing gear.
Landing gear is also known as the stabilizers, located in the front-rear frame of the semi-trailer, it is needed when the semi-trailer is breaking away from the tractor.
Landing Gear is one of the important equipments of semi-trailer. It is adopted when lift and load semi-trailers and used as lifter when maintain vehicles.
Adopting spiral lifting mechanism, the outside landing gear has double gears of high and low speed and uses sliding shift mechanism. And there locates mechanism of steel ball of high and low speed. High gear is used for idling lifting, more time-saving and faster. Low gear is used for load lifting, flexible, convenient and energy saving. The support device is applied to bearing and lifting semi trailers when setting out. It is in conformity with ZBT73001-87 standard.