TWG rotators are custom made to the application and are an excellent choice for small to medium (up to 150,000 ft-lbs) moment capacity applications as they are smaller, less expensive and easier to mount than the combination of a worm gear drive and slewing ring bearing. See three examples below.
Headquartered in Tulsa, Oklahoma, TWG is comprised of six companies that specialize in industry specific winches and supporting electronic systems. They include DP Winch, Gear Products, Greer Company, LANTEC, Pullmaster, and Tulsa Winch. TWG is part of the Dover Corporation, an NYSE-traded, multi-billion dollar corporation that manufactures a diverse range of products and components for commercial and industrial use.