The Chelsea 272 Series Power Take-Off Assembly, part number 272XDAJP-B3XD or 272XDAJPB3XD, is a 6-bolt hot shift PTO designed for medium-duty vocational applications. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic (PowerShift), and the unit includes an integral air control valve. The 272 Series carries a continuous torque rating up to 300 lb-ft (407 Nm) and an intermittent torque rating of 201-300 lb-ft (401-500 Nm). Typical markets include towing and recovery, aerial work, construction equipment, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Pneumatic (PowerShift) shift with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque up to 300 lb-ft (407 Nm); intermittent 201-300 lb-ft (401-500 Nm)
56+ HP output power (41-50 kW); shaft power at 1000 RPM: 57 HP (43 kW)
Compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic) with Integral Air Control Valve
- Output Shaft Type: 1-1/4" Round Shaft with 5/16" Key
- Continuous Torque: 300 lb-ft / 407 Nm (Check Application Pages for Actual Torque Ratings)
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Output Power: 56+ HP / 41-50 kW
- Shaft Power at 500 RPM: 29 HP / 21 kW; at 1000 RPM: 57 HP / 43 kW
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, Other
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
