The vehicle pump is called a pump that is freely movable on the vehicle. Because it does not have a boom, it needs to be manually erected when used. But can complete the pump pump can not complete the pumping height. Power Connaught mechanical production of the car pump is divided into mandatory vehicle pump and roller car pump. Forced vehicle pump is a combination of forced mixing machine and vehicle pump, can be carried out on-site mixing transport of concrete, the equivalent of a mobile mixing station. Roller-type car pump is a roller mixer and car pump together, can also be on-site mixing. Linuo mechanical two mixing car pump is the representative of the car pump industry, flexible, easy transition, one day in several sites back and forth, improve the utilization of equipment, speed up the speed back.