What is the difference between the crane electric block and the trolley on the cran
Double beam bridge crane on the special hoisting mechanism, lifting mechanism on the double beam move commonly known as run around the car the car, double beam walking agencies do cart in orbit, electric hoist is only running up and down or so in beams or single-beam crane, cannot move on before and after the implementation.
Crane is divided into single beam bridge crane and double beam bridge crane, the lifting mechanism of single beam bridge crane is mainly electric hoist.
Means of single beam must be equipped with electric hoist, can operate independently of the double beam is called QD type can also be equipped with electric hoist is called LH type (electric hoist double beam), May 2, electric hoist in the section called the car running on the crane
