Proportional Oil Hydraulic Trainer is provided with a proportional control valve that is widely used in oil hydraulics as a cheaper option for accurate and continuous control. The Oil Hydraulic Trainer explains the essential principles of proportional hydraulic valve and control theory. The Oil Hydraulic Trainer demonstrates the construction and working of proportional hydraulic valve and helps students in designing feedback control systems. The Proportional Oil Hydraulic Trainer comes complete with power pack, electronics and others components.