Walter Gear Drives have been relied on for more than 60 years in a wide range of applications in industrial, agricultural, marine, automotive, research, test-cell and aircraft environments. Speed Reducers and Speed Increasers in standard and custom configurations. Walter Gear Drives are designed and manufactured to suit applications from 10 - 1,000 horsepower and from 100 to 90,000 rpm. Complete line of standard Vertical Offset Gear Drives which can be used as speed reducers or speed increasers; standard and custom gear ratios available. Features include high strength one-piece main housings, precision ground gears, high-capacity bearings, oil jet lubrication and water cooling.