The Chelsea 272 Series Power Take-Off Assembly, part number 272XCAJP-P5RK or 272XCAJPP5RK, is a 6-bolt hot shift PTO built for medium-duty work cycles. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift actuation is pneumatic (air shift) with PowerShift (pneumatic/hydraulic) capability and an integral air control valve. Intermittent torque is rated at 201-300 lb-ft (401-500 Nm), with a continuous torque ceiling of 300 lb-ft (407 Nm), verify actual ratings on the application page for your specific installation. Output power reaches 56+ HP. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform. Call us to confirm proper fit for your transmission and application.
Features
6-Bolt mounting configuration compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
1-1/4" round output shaft with 5/16" key
Pneumatic (air shift) and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
Intermittent torque rating: 201-300 lb-ft (401-500 Nm); continuous torque up to 300 lb-ft (407 Nm), confirm actual ratings for your application
Output power: 56+ HP (41-50 kW); shaft power at 1,000 RPM: 57 HP / 43 kW
Chelsea 272 Series platform consolidates the 230, 231, 236, 238, 270, and 271 Series into one medium-duty hot shift design
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 500 RPM: 29 HP / 21 kW; 1,000 RPM: 57 HP / 43 kW
- Shift Type: Pneumatic (Air Shift) / PowerShift (Pneumatic/Hydraulic)
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
