howo a7 6×4 concrete mixer truck a cement mixer (concrete mixer) is a special truck used to transport concrete for construction; due to its shape, it is often called a snail truck. This type of truck is equipped with a cylindrical mixing drum to carry the mixed concrete. During transportation, the mixing drum will always be kept rotating to ensure that the carried concrete will not solidify. After the concrete is transported, the inside of the mixing drum is usually washed with water to prevent the hardened concrete from taking up space.

It is composed of automobile chassis, mixing drum, transmission system, water supply device, full-power power take-off, front and rear brackets of mixing drum, reducer, hydraulic transmission system, feeding and discharging system, control mechanism and other parts. Due to technical bottlenecks, domestically-made mixer trucks with a tank volume of 3m³-8m³ use four domestically-made parts, and most of the four major parts used for those with a volume of over 8m³ are imported parts.

howo a7 6×4 concrete mixer truck composition: second-class chassis, drive train, hydraulic system, frame, mixing tank, feeding and discharging device, water supply system, control system, human ladder and other parts. The front end of the mixing tank is connected with the reducer and installed on the front of the frame, and the rear end is supported by two supporting wheels installed on the back of the frame through a raceway.