Bruntons Sigmadrive Coupler

Bruntons SigmaDrive is a brand new 21st Century solution that is already an award winner and provides effective anti-noise and anti-vibration solutions of the highest order. SigmaDrives are designed to fit virtually all boats from yachts to workboats, canal narrow boats to military vessels; in fact pretty much any powered vessel with engines up to 1300hp. 


Thrust taken up on the engine from the propeller invariably changes the angle of the shaft line, particularly when the engine uses soft rubber mounts. Using a single SigmaDrive replacement coupling will ensure the shaft is correctly aligned at all times, especially under high load. The result, reductions in many cases of around 50% in noise and vibration. The SD standalone unit that resists the propeller thrust compensating for up to 3 degrees in all directions.

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Bruntons SigmaDrive Shaft Coupling SD55 Pre-Order

Bruntons SigmaDrive Shaft Coupling SD55

Sigma Drive Brochure As the US$/UK£ is so volatile we have stopped having a fixed printed amount (ca..

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Bruntons SigmaDrive Shaft Coupling SD100 Pre-Order

Bruntons SigmaDrive Shaft Coupling SD100

Sigma Drive BrochureAs the US$/UK£ is so volatile we have stopped having a fixed printed amount (ca..

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Bruntons SigmaDrive Shaft Coupling SD150 Pre-Order

Bruntons SigmaDrive Shaft Coupling SD150

Sigma Drive BrochureAs the US$/UK£ is so volatile we have stopped having a fixed printed amount (can..

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Bruntons SigmaDrive Shaft Coupling SD225 Pre-Order

Bruntons SigmaDrive Shaft Coupling SD225

Sigma Drive BrochureAs the US$/UK£ is so volatile we have stopped having a fixed printed amount (can..

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Bruntons SigmaDrive Shaft Coupling SD300 Pre-Order

Bruntons SigmaDrive Shaft Coupling SD300

Sigma Drive Brochure As the US$/UK£ is so volatile we have stopped having a fixed printed amount (ca..

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