PLD800 concrete batching machine is a kind of automatic batching equipment which is used with concrete mixer . It can carry out batching procedures automatically of sand, macadam etc. The machine can be used as facility concrete plant which is applied with JS500, JZC500 concrete mixer. It is ideal concrete equipment for building project, building ground and precast product factory. The machine is composed of feeding system, weighing system and electrical system etc. The main characteristic is: That feeding device lines and charging with loader. The feeding device is a belt feeder, and with a precise weighing system which is made up of lever and single sensor.