High-bearing-capacity steel wire rope for material conveying trolley

The high-bearing-capacity steel wire rope comprises a steel wire rope body and further comprises a lock catch head, one end of the steel wire rope body is connected with the lock catch head in a clamped mode, and the steel wire rope body is composed of a net-shaped protective sleeve, a reinforcing steel core, an outer side steel wire strand, a middle side steel wire strand and an inner side steel wire strand. An inner side steel wire strand is wound on the periphery of the reinforcing steel core, a middle side steel wire strand is wound on the periphery of the inner side steel wire strand, an outer side steel wire strand is wound on the outer side of the middle side steel wire strand, and a net-shaped protective sleeve is connected to the periphery of the outer side steel wire strand in a sleeving mode. The inner side steel wire strand is composed of a first inner side rope strand, a second inner side rope strand, a third inner side rope strand and a fourth inner side rope strand. And under the condition of t