Double HR roller block - Sheave 80 - Cheek block - M5
Part #42220
Double HR roller block - Sheave 80 - Cheek block - M5
Part #42220
Description
Complete range of blocks for yachts and mega yachts
High working and breaking loads
Excellent high-speed low load and high-function load characteristics
Alloy sheaves design to suit modern ropes
Protection of the sheave by the cheeks for added durability
Interchangeable head fastening systems for multiple attachment methods
Multiple position, grub screw lockable head post swivel
High working and breaking loads
Excellent high-speed low load and high-function load characteristics
Alloy sheaves design to suit modern ropes
Protection of the sheave by the cheeks for added durability
Interchangeable head fastening systems for multiple attachment methods
Multiple position, grub screw lockable head post swivel
Applications
Cheek blocks applications for genoa sheet…
Technical information
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Materials
Torlon® roller bearing
Forged HR stainless steel shackle
Stainless steel swivel head
Hard anodized aluminium sheave
Aluminium cheeks (hard coat anodization) + Teflon - Rope size Pour cordage de 12 à 14 mm
- Length (mm) 112
- Width (mm) 83
- Thickness (mm) 55
- Sheave diameter (mm) 80
- Working load (kg) 1600
- Breaking load (kg) 4000
- Weight (g) 728
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
