PROTECTIVE DEVICE OF TRAVEL HOISTING CRANE

摘要

A protective device of mobile hoisting cranes comprises a mobile fixed buffer and a braking device. The braking device is equipped with an additional pair of bearings, on one of which a spring and a rod located inside the spring are attached by one end. Another end of the spring is fastened on a partition with a hole, in which the other end of the rod rigidly fixed in the brake shoe is located and the other bearing is mounted in the upper part of the body.