... 26M, 36M, 46M, 51M for heavy duty bearing Eaton Vickers Hydraulic Vane Motor, Design 20-29, 25M, 35M, 45M, 50M ... properly installed in a hydraulic circuit, convert hydraulic power into rotary mechanical power. They are positive-displacement, balanced cartridge units, with drive speed dependent ... size and gpm delivery to the inlet port. The units are capable of operating at high speeds and high ...