SPMT is mainly used in the transportation of heavy, large, high and special-shaped structures. Its advantages are flexible use, convenient loading and unloading, and the carrying capacity can reach more than 50000 tons in the case of multi vehicle mechanical assembly or free combination. It is widel

With the increasing degree of lifting mechanization, the wide application of equipment not only speeds up the construction progress, but also improves the construction quality. Because crane equipment is affected by various factors in the daily use process, it will lead to the inadequate performance