Eaton Vickers Hydraulic Vane Motor, Design 20-29, 25M, 35M, 45M, ... 26M, 36M, 46M, 51M for heavy duty bearing Eaton Vickers Hydraulic Vane Motor, Design 20-29, 25M, 35M, 45M, 50M ... high performance vane motors, when properly installed in a hydraulic circuit, convert hydraulic power into rotary mechanical power. They are positive- ... Vickers 25M, 35M, 45M, 50M, 26M, 36M, 46M, 51M Hydraulic Vane Motor