Below is a list of High Pressure Hydraulic Cylinders manufacturers from Rancho Cucamonga, California. High pressure hydraulic cylinders convert the hydraulic energy of highly pressurized fluids into the mechanical energy needed to generate linear force and motion along a predetermined plane. Heavy duty hydraulic cylinders such as these are needed in a number of industries to lift, push, pull, tilt, turn, press and steer attached loads and mechanical linkages.