HOIST SIZE 4 Preassembled system that allows to lift a load using a force equal to 1/4 of the load.
If used in an inverted position (pulling from the bottom up) the necessary force is reduced to 1/5.
A self-locking device prevents the return of the cargo to its previous position.
Very useful for:
evacuation from scaffolding
lifting of rope workers
recovery from confined spaces using a tripod or a bipod
item 208000000KK
Ratio ( 1/4 - 1/5 )
Max length (m) 3
Rope diameter 10 mm
weight 1820g
