Products can now be shipped to you within two days. ¿¿Motor fixtures can be customised to replace any competitor products SAI MOTORS SOUTH AFRICA is a subsidiary of SAI Hydraulic Motors SpA Italy, a world-renowned manufacturer of Radial Piston Hydraulic Motors. The company is a front-runner in the development of high performance dual displacement and variable displacement motors. SAI offers you excellent efficient motors, both in the biggest and in the smallest displacement.