Zircon Block – Triple Sheave 29 mm
The Zircon triple sheave block is designed for complex rigging setups, providing superior control and adaptability. Featuring three 29 mm ceramic bearing sheaves, it supports ropes up to 6 mm and handles workloads of up to 240 kg. Lightweight and efficient, it’s the perfect choice for competitive sailors.
Features of the Harken Zircon Series:
• Innovative lightweight design for high performance
• Zirconium ceramic bearings reduce drag and enhance strength
• Durable materials ensure longevity
• Smooth operation, even under light loads
Technical Details:
• Triple 29 mm sheaves
• Maximum rope diameter: 6 mm
• Maximum workload: 240 kg
| Series |
Zircon |
| Sheaves Ø |
29 mm |
| Number of sheaves |
3 |
| Bearing |
Ball bearing |
| Max rope diameter |
6 mm |
| Swivel |
No |
| Cam |
No |
| Ratchet |
No |
| Breaking Strength (kg) |
720 |
| Safe Working Load (kg) |
240 |
