摘要 |
A hoist apparatus is provided for loading an article onto a vehicle. The hoist apparatus generally includes a frame; a stationary sheave block including at least a first pulley and a second pulley; a moveable sheave carrier adapted for movement along the length of the frame, the moveable sheave carrier including at least a third pulley and a fourth pulley. At least one powered winch mechanism is attached to the moveable sheave carrier for moving the moveable sheave carrier along the length of the frame. A cable is provided which includes a first end detachably fixed to an article to be loaded onto a vehicle and a second end fixed to the hoist apparatus, the cable being adapted for travelling through the first pulley and the second pulley of the stationary sheave block and the third pulley and fourth pulley of the moveable sheave carrier in a predetermined path. |