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Quadramatic™ Large Synchronous SAG and Ball Mill Drive Systems
Quadramatic™ Large Synchronous SAG and Ball Mill Drive Systems

GE is Dedicated to the Mining Industry
GE Motors has designed synchronous motors up to 75,000 kW including over 600,000 kW of variable-speed alternating current. GE has supplied a wide range of products and services to the mining industry for over 80 years. The Quadramatic solution is a major component of GE's commitment to this industry. GE's engineering experience will make the difference to your next large mill project.

Standards & Certifications
The Quadramatic Drive System complies with NEMA and CSA standards. They can also be constructed using imperial and metric system compliant components. GE's manufacturing facilities are ISO 9001 certified.
Features and Benefits
  • Maximum Performance
    − The Quadramatic System has the highest efficiency for fixed speed mill applications in the industry.
    − It is the only technology that provides leading VARs without the need for additional equipment. This can contribute to a smaller generating plant and a decreased energy purchase.
  • Reliability and Simplicity
    − Low speed Quadratorque motors require no intermediate gear, couplings or lube systems.
    − Clutches provide drive train protection in the event of an electrical system or other fault.
  • A GE invention
    − The Quadramatic System has an excellent operational performance record spanning over 30 years.


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