2013年7月19日星期五

Crane and crane differences


Tower crane and crane differences
Tower crane is usually installed in a fixed position towers no longer moved, it can be attached to the building with the tower rises up to tens of meters, the tower arm in operation by the tower as the center for rotation and lifting trolley back and forth movement of the tower arm level fishing and hanging down hanging objects to complete the job. The crane is walking like crane, crane operation by changing the amplitude to complete horizontal movement. So the Tower crane can lift high but transitions inconvenient, while cranes transitions convenient but can not hang too high.

Tower crane: A hoist equipment like towers, the body is very high, according to the tonnage of the whole can be infinitely high. Main beam pipe bridge housing conditions and other high-rise buildings. From the weight of one ton -80 tons. <According to the tonnage Tower crane, as well as working conditions distance> from the construction industry has played a remarkable contribution to Tower crane classification: 1. Tower head tower crane 2. Topless tower cranes 3 construction elevator 4. Luffing jib cranes,

    Cranes: widely used in ports, workshops, construction sites and other places of  lift hoist .   Hoist equipment  species: A. Movable: truck crane, crawler cranes, cranes and other lines. B. Fixed: dock cranes, tower cranes, gantry cranes and so on. Crane This name is a title unification. Frequently called crane mainly truck crane, crawler cranes. The usefulness crane and hoisting equipment, rescue, lifting, machinery, rescue.

没有评论:

发表评论