PL800 1200 1600 2400 3200 4800 As a matching and auto dispensing equipment for Js series concrete mixer , the PL series batching machine can complete the batching program for sandstone material according to customer requirements. In addition, this machine consists of storage hopper ,weighing system, feeder system ,electric control system and so on. There are two kinds of feeding ways like pneumatic brake and belt convey. Adopt electronic weighing digital display and control technique of microcomputer, it has many advantages, such as accurate weighing ,high precise batching, high speed ,strong control function and easy to operate and so on. For this serial products, there are many structures and the combining form is flexible, and so can be combined with the corresponding concerete mixer for making up different forms and spec concrete batching plant