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When the heating temperature of steel exceeds a certain temperature, or the steel is kept at high temperature for too long, the austenite grains in the internal structure will become sharply coarsened, which is called overheating. The overheating of steel is affected by two factors: heating temperature and holding time. Among them, the heating temperature … Read more
Crane accessories wheel set is a product that must be prepared for lifting equipment. Since cranes use many accessories, different accessories for wheel sets are very important for crane maintenance.The horizontal deflection value of the crane operating mechanism is an important technical parameter of the crane, the deviation value will cause rail gnawing, increase the … 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
The track of the hoisting machinery is the operating route of the hoisting machinery laid by steel rails, which can ensure that the hoisting machinery runs along the specified line and transmits wheel pressure to the foundation.Tracks usually consist of two steel rails. When the lifting machinery is operating, the track must not move horizontally … Read more
The rotating rail mechanism is an important part of the rotating rail stacker system. The swivel stacker can automatically switch the running track through the rotating mechanism, which makes the track expandable. Under the premise of meeting the frequency of warehousing, reducing the number of stackers can greatly reduce the cost of building automated three-dimensional … Read more
Crane as a special equipment, is in a certain range of vertical lifting and horizontal lifting of heavy loads of multi-action lifting machinery, is in modern economic construction, social production activities to improve material handling equipment, improve labor productivity indispensable logistics handling equipment, has been widely used in various fields of economic construction. Cranes are … Read more
The positioning technology of stacker crane refers to determining the position of stacker crane in space through sensors, encoders and other equipment. Commonly used stacker crane positioning technologies include laser ranging, camera visual positioning and inertial navigation. Laser ranging technology determines the position of an object by emitting a laser beam and measuring the laser … Read more
The rail clip is a crane safety device that prevents outdoor cranes from sliding along the track under strong winds. Clamps attached to the crane’s bottom structure are usually used to clamp the two sides of the rail head to prevent sliding. Its working principle is to clamp both sides of the rail head through … Read more
Crane wheel is an accessory on the crane. Its main function is to lift heavy objects vertically and horizontally within a certain range. It is also called crane wheel, crane traveling wheel, and crane rail wheel. It is a type of wheel forgings. Crane wheelforgings turn the crawler tracks and traveling bracket parts of the … Read more
The section of the crane track is I-shaped, the top of the track is convex, and the bottom has a certain width to increase the contact surface with the foundation, with good bending strength, although the production standards and specifications are different, but the crane track is usually rolled with U71Mn steel with a high … Read more
