Hoisting machinery is a medium lifting load compared with mine hoisting. However, due to the compact arrangement of mechanical components, the wire rope needs to be wound around a larger number of pulleys, and the diameter of the drum and pulley is small, making the winding diameter ratio (D/d) is limited. Therefore, in the selection … Read more
Gantry crane is a kind of equipment used for lifting and carrying heavy objects, which is widely used in construction sites, docks and other places. In the operation of gantry crane, rail clamp plays an important role, which can improve the efficiency of gantry crane. When choosing rail clamps, you need to consider the applicable rail … Read more
In a crane, pulleys are mainly used to change the force direction of the wire rope. The pulley block composed of pulleys can achieve the purpose of saving effort or increasing speed. Pulley Commonly used pulleys are mostly made by forging. In order to reduce their own weight, they are often made into a structure … Read more
Crane refers to a multi-action lifting machinery that lifts vertically and carries heavy objects horizontally within a certain range. Bridge crane is a kind of lifting machinery widely used in industrial and mining enterprises. Whether it can work normally directly affects the completion of locomotive maintenance tasks and the safety of people and equipment. Hook … Read more
The wheel set is one of the important crane accessories. Since the crane wheel set is worn all the time when the crane truck is running, it is normal for the crane wheel set to have internal bearing damage and wheel set edge grinding in places with frequent use. If there is a problem with … Read more
Bridge crane (including single beam bridge crane and double beam bridge crane) at both ends of the big wheel a total of 4 wheels, some customers found that their crane can not move after starting, in the operation of the wheel slip problem, after analysis, there may be the following reasons: (1) The four wheels … Read more
During the transportation operation of the bridge crane, the crane always runs on the track, so the track bears the lifting load transmitted by the wheels, the weight load of the crane itself and the additional load caused by various reasons during the operation. As an important part of the overall lifting system, the quality … Read more
The track of the gantry crane is the basis for the operation of the gantry crane. When the track of the gantry crane is seriously worn and the damage is too heavy, it should be replaced in time. Otherwise, the gantry crane will be worn due to the problem of the track, which will damage … Read more
