66
ELECTRIC WINCHES
Grooved drum Rope slack switch It facilitates the correct winding of the rope on the first layer .
Essential for installing a two-way system .
This devise automatically stops the winch when unwinding when the wire See “Winding the cable around the drum” p .
96-99 .
rope is not tensioned .
For example : when lowering and the loads meets Drum with additional flange Releasable drum Drum length on request Rope press roller Allows an orderly winding of the rope on the drum .
Essential complement to the grooved drum used on a single layer and in the case where the rope is not permanently tensioned (no load winding in traction) .
Not recommended if the rope is wound on several layers .
Mandatory with a two-way system .
an obstacle or in traction .
Multi cables drum Allows lifting a load with several ropes , lifting several loads , or making a two-way system .
Allows several layers to be Very useful for manual unwinding wound with 2 ropes .
of the rope over a long distance x Cable winding options Winding cable must always be carried out under tension (in lifting : counterweights are mandatory , see p .
94) .
ELECTRIC WINCHES
x
OPTIONAL EQUIPMENT TO KNOW
(pulling applications only) .