The compact 8566 Series smart hydraulic actuator from Sonceboz is designed for harsh environments involving humidity, dust, vibrations, and extreme temperatures. Featuring a slim shape with a sensorless closed loop for reliability and safety, the actuator is suitable for hydraulic valves on off-highway vehicles including agricultural tractors, forklifts, and construction equipment. Features include force detection to perceive sticking effects and valve failure; dead-zone compensation for improved precision and compensation of wear and mechanical play; onboard diagnostic functions; and an efficient system for reduced power consumption.