The wheel is mainly composed of a tread and a rim. The tread is used to support the weight of the crane and make it run. The rim is used to guide and prevent the crane from derailing. Usually installed on the main beam or support structure of the crane. The wheel is one of the … Read more
The crane wheel set is all the wheels and various parts and components of the wheels. The wheel set not only supports the weight of the entire crane but also bears the weight of the material when the crane is working. Therefore, the quality of the crane wheel set is very critical. Judging from the … Read more
With the vigorous development of the industrial Internet, digitalization, intelligence, and unmanned operation have become the development trends of port lifting equipment. The following problems are common in the middle and late stages of the equipment’s life cycle (use time 10 years and above): 1. Equipment operation damage problem. The safety hazards of lifting equipment … Read more
The pick-up device is an important part of the crane. It is a device that connects materials with the crane for lifting and transporting materials by lifting, grabbing, sucking, clamping, supporting or other methods. Depending on the type, form, and volume of the materials being lifted, the retrieval devices used are also different. The lifting … Read more
Crane wheel sets are generally mainly composed of wheels, shafts, bearings, seat covers, blank covers, end covers and other major parts. Among them, the quality of wheel forgings is particularly important. Generally, large-tonnage rail lifting equipment uses forgings in wheel selection. For example: port machinery and cranes for wharfs, electric flat cars for metallurgical equipment, … Read more
The sheave block in the crane is an important component and is also an important component of the crane’s lifting. The sheave block is generally composed of rolling bearings, sheaves, sheave shafts, and rolling bearing spacers. This structure can withstand radial force better than axial force. During use of this structure, rolling bearing retaining rings, … Read more
A crane is composed of many parts, and each part plays an irreplaceable role. Therefore, during the operation of the crane, crane accessories account for a large part. The crane hook is the most commonly used fetching device in lifting operations. It bears the entire load of lifting. Once routine inspections are not done and … Read more
As an important part of lifting machinery and equipment, daily maintenance and upkeep are extremely important. Don’t ignore it just because it is a small fault. In the end, the problem will break out in a large area, and the gain will outweigh the loss. Inspection of crane accessories (1) Disassemble check hook, shaft, beam, … Read more
The hook is often suspended on the wire rope of the hoisting mechanism with the help of pulleys and other components. During the working process of the crane, all hoisted items must be lifted by hooks. Crane hooks are a very critical component of the lifting machinery and are usually classified according to the materials … Read more
The pulley block in the crane is an important component of the crane’s lifting. It generally consists of rolling bearings, sheaves, sheaves shafts, and rolling bearing spacers. Problems with the sheaves block will directly affect normal construction. What problems are prone to occur with crane sheaves bearings? Crane overloaded Overloading of lifting heavy objects directly … Read more
