PLD series concrete batching machine is a kind of foreground automatic batching equipment used with mixer. It can automatically complete the batching procedure of 3~6 kinds of materials (secondary concrete) such as sand, stone, cement, etc. according to the concrete proportion designed by the user. This series of products adopt electronic weighing, microcomputer control, digital display and wired remote control. It has the advantages of accurate weighing, high batching precision, fast speed, strong control function and easy operation. This series of concrete batching machine can be combined with corresponding concrete mixer to form a variety of different forms and specifications of combined concrete mixing plant.