The pulleys are assembled together to form blocks and then blocks are paired so that one is fixed and one moves with the load. The rope is threaded through the pulleys to provide mechanical advantage that amplifies the force applied to the rope.
Coffing PA Model Ratchet Lever Hoist features an aluminum ratchet lever hoist providing high quality and durability. The PA’s extremely low handle effort and 360° rotating handle makes it easy to operate, and the one-handed free chaining mechanism provides easy rigging. The PA is ideal for construction and commercial applications.
Never exceed the rated lifting capacity