Common crane failure problems include crane mechanical failure, structural failure, electrical failure, wire rope failure and so on.
Crane overload protection facility is a safety protection device to prevent overloading of the crane, and an alarm will occur when the crane load longitudinally exceeds the rated value.
Crane pendant controls are typically handheld pushbutton devices that are wired directly to the crane's control box.
Before using the crane, it is necessary to check the crane structure, hoist, safety system, operating environment, as well as the control and movement systems.
Top-running cranes provide heavy loads(20 tons or more) and higher lifting, while underhung cranes are flexible and better for lighter loads.
The limit switch is a safety device that has functions such as preventing overload, overtravel, collision and protecting equipment.
The wheels of overhead cranes have various specifications such as material, hardness, load, size. It also has various different types suitable for different applications.
Hoist and winch are two commonly used components of cranes, the hoist is suitable for vertical lifting, while the winch is suitable for horizontal pulling.
Crane track misalignment can cause wear on wheels, bearings and tracks, and even cause greater harm, so it is necessary to check the crane wheels regularly.
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