Single-action piston cylinders
According to pressurization of the piston area, this cylinders may be either a pushing or pulling cylinders. The unpressurized piston side is usually connected to the atmosphere, but it is prevented from dust from penetrating through an air filter. It is possible precisely designed spring to be mounted into this unpressurized side to return the piston in initial position.
Application: agriculture machines, presses, conveyers etc.