Wichard Single HR Roller Cheek Block
- 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.
Application
- Genoa and spinnaker sheets.
- Mainsail systems and travelers.
- Running backstays.
Materials
- Torlon® roller bearing.
- Forged HR stainless steel shackle.
- Stainless steel swivel head.
- Hard anodized aluminium sheave.
- Aluminium cheeks (hard coat anodization) + Teflon.
Caption
- Working load (WL) : for nautical applications.
| Part Number | WCH-42120 |
WCH-45120 |
WCH-46120 |
| Rope Size | 12mm - 14mm | 20mm - 24mm | 24mm - 26mm |
| Length | 112mm | 223mm | 280mm |
| Width | 83mm | 165mm | 209mm |
| Thickness | 33mm | 49mm | 58mm |
| Sheave Diameter | 80mm | 160mm | 200mm |
| Working Load | 1600kg | 5000kg | 8000kg |
| Breaking Load | 4000kg | 11000kg | 20000kg |
| Mount Bolt Size | M5 | M16 | M16 |
| Weight | 488g | 2962g | 4722g |
