The Chelsea 272 Series Power Take-Off, part number 272XAAJP-A3XD or 272XAAJPA3XD, is a 6-bolt hot shift PTO built for medium-duty hydraulic and pneumatic-driven equipment. The 272 Series consolidates what was previously spread across the 230, 231, 236, 238, 270, and 271 series lines into a single versatile unit. This configuration ships with a 1-1/4" round output shaft with a 5/16" key and a pneumatic PowerShift (pneumatic/hydraulic) shift type. Continuous torque rating reaches 300 lb-ft (407 Nm); intermittent torque is rated 201-300 lb-ft (401-500 Nm). Shaft power output at 1,000 RPM is 57 HP (43 kW). Compatible transmission families include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm the right fit for your specific transmission and application.
Features
6-bolt mounting with pneumatic PowerShift (pneumatic/hydraulic) actuation
1-1/4" round output shaft with 5/16" key
Continuous torque rating: 300 lb-ft (407 Nm); intermittent: 201-300 lb-ft (401-500 Nm)
Shaft power: 57 HP (43 kW) at 1,000 RPM; 29 HP (21 kW) at 500 RPM
Compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Series consolidates and replaces the 230, 231, 236, 238, 270, and 271 series PTOs
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Output Shaft Type: 1-1/4" Round 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
- Shaft Power at 1,000 RPM: 57 HP / 43 kW
- Compatible Transmissions: 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.
