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.
Fecal suction truck function description and sewage suction truck Discount Sewage suction trucks are mainly used in special vehicles for cleaning and cleaning in septic tanks, sewage ditches and sewers, as well as sprinklers and garbage trucks, and are called the three major sanitation vehicles. The principle of the pipe dredging vehicle is to turn the curved steel wire into the clogged sewer pipe by rotating and using the hydraulic impulse of the gun head to bring out the clogged cloth strips and hair. There is also a tool called Yipaotong, which is a pneumatic dredging tool that uses the principle of high pressure to flush out blocked sewer pipes.
Cleaning method of sewage suction truck and sewage suction truck supplier CHINA SINOTRUK INTERNATIONAL CO., LTD is sewage suction truck manufacturers,mainly engaged in water bowser truck，bomb cart semi-trailer and so on.If you want buy jetting truck and wholesale road sweeper,you can contact us.