The domestic concrete mixer truck adopts the power-taking method of the main vehicle engine. The function of the power take-off device is to take out the engine power by operating the power take-off switch, and drive the mixing drum through the hydraulic system. Rotate in the opposite direction to cut off the power connection to the engine after the end of the work.
Hydraulic system
The engine power taken out by the power take-off is converted into hydraulic energy (displacement and pressure), and then outputted by the motor as mechanical energy (speed and torque) to provide power for the rotation of the mixing drum.
Reducer
After decelerating the output speed of the motor in the hydraulic system, it is transmitted to the mixing drum.
Manipulator
(1) Control the rotation direction of the mixing drum so that it rotates in the forward direction during feeding and transportation, and rotates in the reverse direction when discharging.
(2) Control the rotational speed of the mixing drum.





