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280 Series Hot Shift Power Take-Off

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SKU
280 Series

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Chelsea 280 Series is a hydraulically shifted hot shift PTO designed for automatic transmissions with a 10-Bolt aperture, commonly found on Allison and Caterpillar transmissions. The 280 Series replaces the 277/278 Series.

* Representative Image

Chelsea's 280 Series is a new PTO that delivers high continuous-duty torque in a range of speeds where power and durability are required.  It is capable of up to 390 ft-lbs in continuous duty applications. With nine ratios, rotatable output flanges, remote hydraulic valve options, wet-spline technology, and Chelsea Smart Start options, it is perfect for Vacuum, Refuse, and Fire & Rescue applications in the Mobile market.      


Markets:

  • Aerial
  • Oil & Gas
  • Defense
  • On-Highway

Features and Benefits:

  • Rotatable Flanges to improve clearance
  • Continuous-Duty Torque Rating up to 390 ft-lbs
  • Wet-Spline Option to extend PTO/Pump shaft life
  • Smart Start Option for High-Torque Start-up
  • Two Year Warranty

Applications:

  • Fire & Rescue
  • Pump Cleaner
  • Truck Cranes
  • Refuse Trucks

Intermittent Torque:

  • 301-400 lb-ft
  • 501+ Nm

Continuous Torque:

  • 390 (Check Application Pages for Actual Torque Ratings) lb-ft
  • 529 (Check Application Pages for Actual Torque Ratings) Nm

Mounting Type:

  • 10-Bolt

Output Shaft Type:

  • 1-1/4" Round
  • 1-1/4" Round w/ Key

Output Power:

  • 56+ HP
  • 51+ kW

Transmission Manufacturer:

  • Allison
  • Other

Shift Type:

  • Hydraulic
  • PowerShift (Hydraulic)

Shaft Power:

  • 500 RPM: 37, 1000: RPM 74 HP
  • 500 RPM: 28, 1000: RPM 56 kW

Weight:

  • 49 lb
  • 22 kg