Single beam gantry crane(5t~32t): L model single beam gantry crane with hoist is matched with CD1, MD1 type electric hoist, it is a kind of track travelling MID-light type gantry crane, the capacity from 5T to 32T, the span from12m to 30m, working temperature within-20---40 centigrade. This gantry crane is commonly used crane, applied in outside warehouse for loading and unloading or lifting of scrap. Both ground control and cabin control.