what is a pto on a tractor

1 year ago 74
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PTO stands for Power Take-Off, and it is a mechanism that transfers power from a tractors engine to an attached implement. The PTO is located at the rear of the tractor and is used to power various types of equipment, such as mowers, balers, and tillers. There are different types of PTOs, including:

  • Transmission PTO: This type of PTO is taken off the main output shaft of the transmission, meaning that the vehicle has to be "in gear" in order to run the PTO. This design was improved by live PTO (LPTO) designs, which allow control of the PTO rotation independently of the tractor motion.

  • Independent PTO: This type of PTO is perfect for tractors and is equipped with its clutch, which is controlled distinctly from the tractor's transmission. The Independent PTO has two types: mechanical and hydraulic.

  • Economy PTO: This type of PTO permits the tractor to run on the lower rpm, which is 540 rpm. This helps to save fuel, decrease vibration, and lessen noise.

PTO safety is essential, and it is important to follow safety guidelines when using PTO-powered equipment. For example, PTO power machinery should not be engaged while no one is on the tractor, and tight turns that pinch rotating shafts between the equipment and the tractor should be avoided.