Vacuum sewage suction truck (also called truck mounted sewage vacuum cleaner, vacuum cleaner truck, vacuum suction tanker, vacuum waste collection truck, sewage suction truck, sewage vacuum truck, waste vacuum tanker, sewer truck, cesspit emptier, gully emptier etc.) is used to collect, transport and discharge liquid such as dirty water, sludge, septic, crude oil, and solid stuff such as small stones, bricks as well. It is suitable for cleaning the sewer, cesspit, cesspool, gully, etc. It is widely used in environment and sanitation field.