New Design of Dump Semi Trailer 

Precautions for operating Dump Semi Trailer 

(1) It is forbidden to disassemble and adjust the relief valve on the lift valve, otherwise, the semi tipper for sale hydraulic system will lose its safety protection function and cause an accident.

(2) Do not leave the semi tipper for sale cylinder exposed to the air for more than 2 hours (more than 30 minutes in humid air) in a lifted state, otherwise it will cause oxidation and rust of the cylinder;

(3) The semi tipper for sale hydraulic tank of the auction is a special lifting cylinder. Don’t use the cylinder as a stable support for the semi tipper for sale body.