The 50mm Tersma violin pulley is a high-performance accessory designed for demanding maneuvering systems on sailboats and recreational vessels. Thanks to its bearings, it guarantees smooth and precise operation even under high loads.
Technical Features
- Main sheave diameter: 50mm
- Violin configuration (double offset sheave to improve rope guidance)
- Internal ball bearings for reduced friction and greater durability
- Robust structure, suitable for both main running rigging and control pulleys
Advantages
- Extremely smooth operation, facilitating quick and precise adjustments.
- Recommended for sheets, halyards, rigging, and sail trimming.
- Nautical-grade materials designed to resist salty environments and UV rays.
Compatibility
- Easy assembly on most standard rigging systems.
- Suitable for lines up to 10-12 mm (check specifications if needed).
Usage and Maintenance Tips
- Lubricate periodically to extend bearing life.
- Rinse with fresh water after heavy use to remove salt and residues.
Nautical Applications
- Trimming systems in racing and cruising sailboats.
- Main cabin maneuvering and control areas.
Specifications Table
| Sheave Diameter | 50mm |
| Type | Violin |
| Bearings | Balls |
| Brand | Tersma |