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Congress Drives, established in 1915, is the leading global Manufacturer of Aluminum and Zinc Die Cast Pulleys
and Custom Die Cast Components

Die Cast Pulleys are lightweight, non toxic
and produced with non-corrosive materials

They are also spark free, impact resistant and built to last. All pulleys include set screws and are available with or without a keyway. All of our products are manufactured in Fenton, Missouri at our ISO 9001:2008 certified facility.

Besides our standard products, Congress Drives stands ready to assist you in the design and manufacture of any special pulley, sheave, or other aluminum or zinc die cast products that you may require.


Markets We Serve Include:

Congress Drives
  • HVAC & Refrigeration Applications
  • Evaporative Coolers
  • Air Moving Blowers & Fans
  • Overhead Door Operators
  • Boat Lifts & Hoist
  • Agricultural Equipment
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Congress Drives | Global Leadership In die Cast Pulleys & Sheaves | ISO 9001:2008 Certified