Hydraulic cylinders are used to move large quantities of fluid. These cylinders are often made from steel or stainless steel and coated with Hard Chrome Plating to prevent corrosion. Other materials are available for cylinders to increase their durability and resistance to wear.
Cylinders are divided into two basic types: single-acting and double-acting. They are used to move large amounts of fluid at a high rate. The speed of the fluid can vary, and the viscosity of the fluid is important in the application. Different hydraulic systems require different viscosities of fluid. For some applications, water-based fluid is preferred. When designing a hydraulic cylinder, consider its overall length, as well as the requirements of the user.
Hydraulic cylinders are used extensively in a variety of industries. They are a key part of earth-moving equipment, where they are used to lift and lower buckets and arms. They are also used in bending and shearing machines and particle-board hot presses. They are used everywhere there is a need to move a large volume of fluid.
Hydraulic cylinders use seals to protect them from contaminants and wear. The type of seal needed depends on the working pressure, working temperature, and speed of the cylinder. The seals can be single or double-acting, depending on the needs of the machine. They are generally made of rubber, but if the cylinder is exposed to very high temperatures, it may need to use a metal or polyurethane seal.