1.According to the direction of the compressed air acting on the piston end face, it can be divided into single acting cylinder and double acting cylinder. Single acting cylinder only one direction of motion is driven by air pressure, piston reset by spring force or gravity; The piston of the double acting cylinder is completed by compressed air.
2.According to the structural characteristics, it can be divided into piston cylinder, vane cylinder, film cylinder, gas-liquid damping cylinder and so on.
3.According to the installation method, it can be divided into ear seat type cylinder, flange type cylinder, shaft pin type cylinder and flange type cylinder.
4.According to the function of the cylinder, it can be divided into normal cylinder and special cylinder. Normal cylinder mainly refers to piston type single acting cylinder and double acting cylinder; Special cylinders include gas-liquid damping cylinder, film type cylinder, impact cylinder, booster cylinder, stepping cylinder, rotary cylinder, etc.

