
|  |  |  | 
| 1.Structure of Multi-Rope Friction Hoist-1 | 2.Structure of Multi-Rope Friction Hoist-2 | 3.Structure of Multi-Rope Friction Hoist-3 | 
|  |  |  | 
| 4.Main Shaft Device 1 of Multi-Rope Friction Hoist | 5.Friction wheel 2 | 6.Brake disc device 1 of Multi-rope Friction Hois |