Poulie violon coinceur carbo ratchet Harken

✅ Optimizes sailboat performance.
⛵ Designed for mainsail sheets and fine tackles.
🎯 Improves sheet holding.
⚙️ Switchable winch system for precise adjustments in light winds.
💨 Carbo composite body and ball bearings for fluidity.
🔒 Integrated jammer for instant sheet locking and increased safety.
📏 Available in two sizes: 57 mm and 75 mm.
💪 57 mm model: 10 mm rope
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VIOLIN BLOCK JAMMER CARBO RATCHET HARKEN : CONTROL AND PRECISION FOR YOUR SAILBOAT
Violin block jammer carbo ratchet Harken, an essential piece of equipment to optimize your sailboat's performance. Designed for mainsail sheets, fine tackles and other applications requiring precise control, this block significantly improves your sheet's grip.
One of the major assets of the violin block jammer carbo ratchet Harken is its switchable winch system. In light winds, this mechanism allows you to finely adjust your sheet, offering increased maneuverability. The Carbo composite body and free ball bearings on the raceway guarantee remarkable fluidity and efficiency.
The jammer integrated into this violin block jammer carbo ratchet Harken offers additional security by allowing you to instantly lock your sheet, which is particularly useful during maneuvers. Available in two sizes, 57 mm and 75 mm, the violin block jammer carbo ratchet Harken adapts to different sailboat configurations. The 57 mm model is designed for 10 mm rope with a working load of 359 kg, while the 75 mm model accepts 12 mm rope and supports a working load of 408 kg. Both models are equipped with a Cam-Matic 150 jammer.
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Technical specifications
- Releasable winch system
- Carbo composite body
- Free ball bearings on raceway
- Integrated jammer
- Available sizes: 57 mm and 75 mm
- 57 mm model: 10 mm rope, 359 kg working load
- 75 mm model: 12 mm rope, 408 kg working load
- Cam-Matic 150 jammer




















