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PowerShift (Hydraulic) 10-Bolt Power Take-Off (PTO) - 280 Series
Brand: Parker ChelseaChelsea'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-lb 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.
The 280 Series replaces the 277/278 Series.
Features- Rotatable Flanges to Improve Clearance
- Continuous-duty Torque Rating Up to 390 ft-lb
- Wet-spline Option to Extend PTO/Pump Shaft Life
- Smart Start Option for High-torque Start-up
- Two Year Warranty
Specifications
Brand
Continuous Torque Rating
- 390 lb-ft (Check Application Pages for Actual Torque Ratings)
- 529 Nm (Check Application Pages for Actual Torque Ratings)
Intermittent Torque Rating
- 501+ Nm
- 301-400 lb-ft
Mounting Styles
- 10-Bolt
Output Power
- 56+ HP
- 51+ kW
Output Shaft
- 500 rpm: 37 hp, 1000 rpm: 74 hp
- 500 rpm: 28 kW, 1000 rpm: 56 kW
Output Shaft Type
- 1-1/4” Round w/ Key
- 1-1/4” Round
Shift Type
- Hydraulic
- PowerShift (Hydraulic)
Weight
- 49 lb
- 22 kg
Transmission Manufacturer
- Allison
- Other
- Fire and Rescue Trucks
- Pumper Cleaner
- Truck Cranes
- Refuse Trucks
Documentation
Certifications and Approvals
Datasheet
- 280 Series Parts List - HY25-2280-M1 US pdf 22.2 MB
- 280 Series Sales Literature - HY25-0180-B1 US pdf 1.2 MB
- Chelsea EOC Box Sales Literature - HY25-0096-B1 US pdf 739 KB
- Chelsea Power Take-Off (PTO) General Information Catalog pdf 2.4 MB
- Chelsea Power Take-Off (PTO) Quick Reference Guide pdf 4.7 MB
- Chelsea Power Take-Off (PTO) Smart Start Option pdf 704 KB
- Chelsea Power Take-Off (PTO) Stud Kits - HY25-2002-M1 US pdf 691 KB
- Chelsea Power Take-Off (PTO) Wet Spline Option pdf 802 KB
- PTO-PNI-255 - New 280 Series for Allison and Caterpillar Transmissions pdf 236 KB
- PTO-PNI-261 - 280/870 "M" Shift Option Code Change pdf 185 KB
- PTO-PNI-269 - 280/870 BA Changed to BV pdf 167 KB
- PTO-PNI-273 - SG102 Pump Support Brackets pdf 362 KB
- PTO-PNI-274 - Hino Plug and Play PTO Harness for Allison Transmissions pdf 229 KB
- PTO-PNI-277 - PTO Switch Bracket Update pdf 156 KB
- PTO-TEC-160 - 280/870 Bearing Cap Bolt Enhancement pdf 185 KB