1. heavy duty EOT crane 2.capacity:200/50t 3.span:10-42m 4.working class:A5 5.electrical application:Seimens 200t double beam overhead cranes200t double beam overhead crane is characterized by more reasonable structure and higher strength steel as a whole ,usd together with a capacity of 50T-480T,the span is 10.5m-31.5m. working grade is A5-A6.This product is widely used in plants,warehouse, ...