Aerospace & Defense
Naval Vessels
Gearing & Gear Drives
Nuttall Gear

TDS Series Speed Reducers and Helical Gear Sets

These units incorporate precision gearing (in single, double, triple, quadruple, and quintuple reductions) enclosed in heavy-duty cast iron or fabricated steel housings. Type TDS standard features include through hardened single helical gears, tapered roller bearings, large inspection plates, a positive splash system for lubrication, extra wide bearing spans and center bearing supports; all to provide a rugged, reliable unit with proven dependability in virtually every application. All Type TDS units can be assembled with a variety of horizontal input and output shaft arrangements extending on either side of the speed reducer. Hollow output shafts are also available.

TDS Speed Reducer
    • Ratios up to 1500:1
    • Single, Double, Triple, Quadruple, Quintuple Reductions
    • Ratings up to 6000000 (677912 Nm)
    • Standard Designs / Engineered Packages
    Application Profiles
        Nuttall Gear
        2221 Niagara Falls Blvd.
        Niagara Falls, NY 14304-5710