This type of cylinders are generally made one-way and are used in elevators and industrial lifts. The cylinders for elevators and lifts are designed and produced in the pressure range of 120 bar, but due to the limitations of the pump and electric motors inside the oil, they are used in the range of 50 bar. Different types of these cylinders are identified by NHEL and NHTL codes.
To check the price of hydraulic jack, usually the prices are different depending on the type, capacity and brand. In general, hydraulic jacks can range from several hundred thousand tomans to several million tomans.