One, Side PTO
Side PTO takes power from the high-shift gear on the middle shift or reverse-shift gear on the reverse-shift shaft of the transmission, is the most widely used one.

Two, Back-end PTO
The back-end PTO is the one which takes power by the transmission auxiliary shaft end, has high output torque, widely used in the heavy-duty truck transmissions.

Three, With Filling PTO
With filling PTO is also called PTO on transmission, is a gearbox lying between the transfer case shell and clutch shell, is high in transmitted power and reliability, applied in the chassis of all kind of trucks, can refit vehicle like fire-fighting truck, heavy-pressure cleaning vehicle.

Four, Full power PTO
Full power PTO is also named transmission shaft PTO, is a multi-shaft gearbox which lies in the middle of the transmission shaft and rear-axle and has a take-power installation. The full power PTO has feature of high transmitted power, compatibility and reliability in use. Which is applied in the chassis of light, medium and heavy trucks, can refit special trucks like concrete truck mixer, heavy pressure cleaning truck, etc.