4N - Блок N на несколько тросов

The 4N - Блок N на несколько тросов is mainly a multi-line pulley intended for Штанкеты с ручной лебедкой with 3A - Авиационный трос.
It is designed for fixing to the Колосниковые решетки, either upright or under-hung, mounted from above or fixed underneath the load-bearing beams.
With suitable fixing accessories it can also be used with Фиксированные блоки systems.
It can also be fixed to the ceiling with wall plugs.

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