Resources CatalogsManualsRIM Pull CalculatorBasic Formulas & Conversions Diamond Gear Catalog Catalog Download Installation, Operation & Maintenance Manuals Worm Gears Download Bevel Gears Download Declutch Gears Download Rim CalculatorValve Torque (inch-lbs):Gear Operator (Model No.)Select Model No.GWG326WG349WG3816WG4028WG4228WG262.550WG4850WG12050WG30080WG5680WG16880WG504165WG60165WG180165WG540265WG256265WG1024477WG1088810WG16501034WG15501565WG15502435WG16004102WG17008062WG2592M.A.HW DiameterCalculateLBS: Request a Quote Today At Diamond Gear, we always work hard to respond to all inquiries quickly. Request a quote or contact us, and we’ll get to work right away. Get a Quote