Hydraulic Cylinder Market size was valued at US$ 13.40 Bn. in 2020 and the total revenue is expected to grow at a CAGR of 3.5% through 2021 to 2027, reaching nearly US$ 17.05 Bn. Hydraulic Cylinder Market Overview: A hydraulic cylinder is a component of the hydraulic system of a machine. Simply stated, a hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical movement to provide linear movement. In many marine and offshore engineering applications, hydraulic cylinders are employed as linear actuators to provide unidirectional force and stroke. The power from the displacement of pressurised hydraulic fluid is transmitted via the piston inside the cylinder shell by the piston rod of these cylinders.