The small crane consists of which parts
Metal structure, as a skeleton of a crane, it bears the crane parts quality and operations of all kinds of external load, car crane metal structure mainly boom, get on slewing platform, frame and leg, box boom, frame, and other general main metal structure with high strength low alloy steel plate welded together, truss boom featured with high strength low alloy steel pipe or Angle steel welded frame crane out of the car is the main bearing structure, the general chassis frame is the original chassis frame, is small cars crane use more, in order to meet the needs of crane load bearing, in the original frame also need to set up an enhanced role of auxiliary frame, the connection is getting on the rotary bearing device is mounted on a pair of frame, is used for large and medium-sized crane designed for automobile crane frame, namely special chassis frame,
Automobile crane is composed mainly of work, metal structure, power plant, hydraulic system, control system and electrical system.
For the most part the current domestic and foreign automobile crane is used hydraulic transmission, telescopic boom, rotary cylinder luffing and plus or minus 360 degrees, its structure is basically the same, only a small amount of the truss modular boom, rope luffing.
2 parts 1. The chassis, the chassis, the tire. The leg. 2. The upper part (boom. The cab. The weight.)
