QD type double beam overhead crane mainly consists of bridge, trolley-traveling mechanism, crab and electrical appliances, and is divided into 2 working grades of A5 and A6 according to the use frequency.
This crane operation is completed in driver's chamber.
Capcaty: 5T, 10T, 16/3.2T, 20/5T, 32/5T, 50/10T, 75/20T, 100/20T, 100/30T, 125/30T 150/30T, 160/32T, 200/50T, 400/80T, 550/250T;
Notes: H0<=250 refers to the increased height by trolley buffer.

Other Type Double Beam Overhead Crane:
* QE type double trolley overhead crane;
* Slab handling double beam overhead crane;
* Insulating double beam overhead crane;
* Magnet double beam overhead crane;
* Magnet suspending beam overhead crane;