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
The crane drum is a component used to wind the wire rope. During the lifting process, the wire rope is retracted and unwound through the drum, driving the pulley block and the fetching device to achieve lifting and lowering. The material of the reel is preferably cast steel because the cast steel reel has higher … Read more
Crane accessories as an important part of lifting machinery equipment, daily maintenance and maintenance are particularly important, do not care because it is a small fault, and finally lead to a large outbreak of problems, so as to share this knowledge with you today. No matter what the construction environment is, the wear and tear … Read more
Any large project requires the close cooperation of countless lifting machinery accessories to complete. Lifting machinery is an intermittent, repetitive working mode, lifting, lowering or lifting, moving mechanical equipment through lifting hooks or other spadders, widely used in the lifting of various materials, transportation, loading and unloading installation and personnel transportation and other safety operations. … Read more
Most of the train track accessories are components of railway lines, including rails, sleepers, connecting parts, fishplates, backing plates and casings, etc. As an integral engineering structure, the track is laid on the roadbed, plays a guiding role in train operation, and directly bears the huge pressure of rolling stock and its load. Under the … Read more
There are certain differences between high-speed rail rails and ordinary rail rails in terms of design, materials, manufacturing processes, use environment, and maintenance. These differences are mainly to adapt to different types of railway transportation needs. The design of high-speed rail rails is different from that of ordinary rails. High-speed rail tracks adopt a more … Read more
The connection between the rail and the sleeper is realized by the intermediate connecting parts. The intermediate connection parts are also called fasteners, whose function is to effectively maintain the reliable connection between the rail and the sleeper for a long time, prevent the rail from moving relative to the sleeper, and give full play … Read more
Gantry crane is a kind of equipment used for lifting and carrying heavy objects. It is widely used in construction sites, docks and other places. In the operation of the gantry crane, the rail clamp plays an important role and can improve the efficiency of the gantry crane. The functions and advantages of rail clamps … Read more
The crane end stop is the last safety limit device for the crane to run to the track terminal. Once the operator makes a mistake, the brake fails, and the terminal electrical limit does not play a protective role, the crane will collide with the end stop. Because the crane itself has a large mass … Read more
Lifting machinery due to its work particularity, structural particularity, in the work because of improper operation, improper binding of suspended objects and equipment itself defects and other reasons, there may be tipping accidents, life-threatening, in order to prevent unnecessary injury caused by crane overturning, need to pay attention to the following points: The driving road … Read more
