introduce of bridge crane
Here we introduce Bridge crane -related issues , so that we know more about :
the Bridge crane is widely used in indoor and outdoor warehouses, factories , docks and open storage yard , etc. . Bridge crane can be divided into ordinary , simple beam bridge crane and metallurgical dedicated three.
Bridge crane is a bridge crane runs on an elevated track. Bridge crane bridge laying along the elevated tracks on both sides of the longitudinal running , lifting trolley along the track laid on the bridge sideways , forming a rectangular scope of work , you can take advantage of the space under the bridge lifting materials , not hampered by ground equipment .
General overhead cranes generally lifting trolley , bridge run institutions , bridge metal structures. Lifting trolley and hoisting mechanism consists of the trolley run institutions and small frame of three parts.
Lifting mechanism includes a motor , brake , reducer, drum and pulley . Motor through reducer, driven reel rotation, so the rope from around the reel or roll down to lift heavy objects . Small frame is the bracket and install the hoisting mechanism and operating agencies and other parts of the car chassis , usually welded structures .