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Home > Power Take Off, PTO > Chelsea PTO > 280 series
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Chelsea 280 Series PTO Breakdown

The NEW Chelsea 280 series is a new P.T.O. design utilizing the best technology and design innovations from the current hot shift P.T.O.’s. The 280 combines the 277 and 278 series into one model so you get the best of both worlds! It features a single continuous duty torque rating. No more intermittent rating. Pump clearance issues have been improved with rotatable cast iron flanges and the Wet Spline Pump Flange option provides 7 to 10 times greater shaft life. Broader coverage of speed ranges expands from 5 ratios to 9 ratios and includes lower and higher speeds that were never available in past models. The standard output shaft has a new positive stop for Driveline outputs that eliminates the ability for shaft couplings to damage oil seals. 3 option positions for the integrated solenoid valve. Plus a remote mounted option provides maximum clearance under the truck. The pressure/lube hose will be included with the new 280. No need to order separately. Versatility, power, ease of maintenance and installation makes the new Chelsea PTO 280 series the only choice for your vocational truck requirements.

Best uses for this PTO:
  • Fire and Rescue
  • Refuse
  • Aerial Devices

Product Features and Benefits:

  • It will feature a single continuous duty torque rating. No more intermittent rating.
  • Torque capacity ratings have been increased.
  • Pump clearance issues have been improved with rotatable cast iron flanges.
  • New positive stop for Driveline outputs – Eliminates ability for shaft couplings to damage Oil Seals.
  • Wet Spline Pump Flange option provides 7 to 10 times greater shaft life.
  • Broader coverage of speed ranges expanding from 5 ratios to 9 ratios.
  • Lower and higher speed now available.
  • The pressure / lube hose will be included with the new 280 Series. No need to order separately.
  • Three option positions for the integrated solenoid valve. Plus a remote mounted option provides maximum clearance.

Use the following information to correctly identify your PTO and other options!



Use the Chelsea 280 Series PTO parts list breakdown manual below to help you order the right parts for your PTO. Once you've found the parts that you need please enter the part number in the search box above. If you do not find a part that you are searching for, give us a call and we will help you out!

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