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Geared variable speed couplings

Highest availability with the lowest investment & maintenance

Speed control you can rely on

Voith | Geared variable speed couplings

You can count on the proven reliability of 99.98% when integrating a geared variable speed coupling into your application.

Suitable for power applications of up to 30 MW and output speeds of up to 20,000 rpm, these units are typically found in thermal power plants and oil and gas industry applications. The indicated applications usually combine a standard motor with a geared variable speed coupling to ensure precise and accurate speed control.

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All benefits at a glance

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3
Three in one function:
Speed control – Transmission for speed conversion – Integrated oil supply
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99
Unbeatable reliability of 99.98%
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Longest international track record with over 10,000 installed units
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70
Compact – Minimal footprint – Saves up to 70% space
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Simple design
Simple mechanical and robust design for indoor and outdoor installation

How a geared variable speed drive works

This compact unit combines a hydrodynamic variable speed coupling and a mechanical gearbox. The gear stage is designed for the initial increase or decrease of the input driver speed while the variable speed coupling varies the speed of the driven machine within the required range.

Voith | Gearver variable speed drives

References

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