The 4N - Pulley block is mainly a multi-line pulley intended for Manual winch fly facilities with 3A - Aircraft cable.
It is designed for fixing to the Metal grids for flyloft, either upright or under-hung, when mounted to the underside of a support structure.
With suitable fixing accessories it can also be used with Fixed pulleys systems.
It can also be fixed to the ceiling with wall plugs.
Sheave
Ø 110mm multipline sheave
made of polyamide c/w ball bearings
Groove
5 grooves for Ø 5 mm wire rope
Frame
- side plates made of steel, matt black coated
- two sets of mounting holes for overhead or underhung fixing to Metal grids for flyloft - zincplated steel spacers and safety retainers
- steel shaft
SWL
500 kg - CE Certification (Machinery Directive 2006/42/CE)
safety factor 8