Retrofit Hercules™ Drive Units


Our HerculesTM Drive Mechanisms are an innovation in circular clarifier & thickener power transmission with state-of-the-art gear and bearing design.

Each HerculesTM Drive is custom designed for the application in accordance with the latest AGMA standards.

The main 4-point contact precision bearing used in the HerculesTM Drive is normally reserved by our competitors for only the largest applications. B10 bearing life exceeds 100 years.

Models Available

  • Electro-Mechanical Direct-Coupled
  • Electro-Hydraulic Direct-Coupled
  • Electro-Mechanical with Chain-and-Sprockets
  • Concentric Dual Stack Designs

Features Available

  • Double-Enveloping Worm Gearing (cycloidal & planetary drives also available)
  • Alloy Steel Pinions and Spur Gears
  • Four-Point Contact Precision Main Bearings
  • Heavy Duty Steel Weldment or Cast Iron Main Gear Housings
  • NEMA 4X Rated Overload Device Enclosures
  • Vari-Speed Devices
  • Hi-Torque Arm Lifting Devices
  • Other Special Features