admin 
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
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
There are many things to pay attention to in forging and casting production methods, but not every item needs strict attention. What is the difference between forging and casting production methods? The following article mainly tells you about it. Forging is a processing method that uses external force to plastically deform a blank (metal) to … 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 docks, electric flat cars for metallurgical equipment, … Read more
The crane drum group is used to wind the wire rope in the lifting mechanism to transfer power. The drum set consists of a drum, a drum set, a gear coupling, a bearing bracket and other components. The drum used by the crane is a compound drum, and there are spiral grooves on both sides … Read more
