Ressort de compression avec et sans rondelle Wichard.
Ressort de compression avec et sans rondelle Wichard.

Stand spring for sheave blocks 55 & 70

Part #32550

Description

The spring allows to maintain the blocks on the base, travellers etc…

Applications

For swivel base, travellers etc..
For blocks: sheave dia 55 & 70 mm

Technical information

Caption

Working load (WL) : for nautical applications

Working Load Limit (WLL): for industrial applications only.
The safety factor is 5 times the breaking load.
WLL = Breaking load / 5