Bulk cement truck unloading introduction and matters needing attention Connect the Bulk cement truck discharge pipe to the place where it needs to be connected to ensure reliable sealing. Close the discharge valve, pressure relief valve, and secondary air inlet valve, and open the ball valve on the intake pipe.
What is quality Lowbed semi-trailer? Classification of Lowbed semi-trailer Lowbed semi-trailer has no rails on the vehicle, and it has a wide range of uses, mainly for medium and long-distance freight transportation. The Lowbed semi-trailer frame is a through-beam structure, and the longitudinal beam adopts a straight and live gooseneck type.
Excavator-development history In the beginning, the excavator was manual. It has been more than 130 years since it was invented in 2013. During this period, it has experienced from the steam-driven bucket rotary excavator to the electric drive and internal combustion excavator. The gradual development process of the technology of fully automatic hydraulic excavators.