The whole machine of the bridge crane is designed to use the life expectancy
The bridge crane is designed to have a life span of 20 to 30 years.
The crane's use rating and load condition determine the working level of the crane. Or you can say, the work level is determined, under certain load conditions, it has a certain number of work cycles, which is life. Generally speaking, the life of the bridge crane working class A1 ~ A2 is 30 years, A3 ~ A5 life is 25 years, A6 ~ A7 life is 20 years.
The bridge crane is a lifting equipment which is carried by the horizontal frame of the shop, warehouse and the material yard. It is shaped like a bridge because its two sides are located on tall concrete poles or metal stands. Bridge crane bridge along the laid on on both sides of the elevated rail longitudinal operation, can make full use of bridge the space below the lifting materials, from the ground equipment obstacles. It is one of the most widely used and most widely used cranes.
