Solutions for the Bridge & Dam Market

Bascule Lift Bridges

Nuttall Gear

Primary and Secondary Drives

Primary and Secondary Drives for Bascule Lift Bridge

Nuttall Gear engineers and designs differential gearboxes to meet the unique requirements of each application specified by the engineers that represent the responsible bridge authority.

    • Through-hardened or carburized helical gearing
    • Carburized or through-hardened bevel gearing
    • Welded steel housings for strength and durability
    • All welds inspected by an Independent Certified Weld Inspector (CWI)
    • In-house no-load testing and load testing to 500 HP
    • “Buy USA” requirement, including country of origin for the steel
    • ASTM A668 and ASTM A829 key steel stock
    • Premium primers and top coats
    • Easily-removed protective coatings for non-painted surfaces
    • Chemical CMTRs for all components, both rotating and stationary, including gearing, shafts and case material.
    • Physical CMTRs for rotating components
    • Gearing inspected per AGMA 6010-E88
    • Hygroscopic or moisture trap breathers
    • Minimum L10 bearing life rating (typically 40,000 hours)
We are now a part of Regal Rexnord.
Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.