The Chelsea 272 Series Power Take-Off Assembly, part number 272XAAJP-P3XD or 272XAAJPP3XD, is a 6-bolt hot shift PTO built for medium-duty work across aerial, construction, towing and recovery, and water truck applications. It mounts with a 6-bolt pattern and accepts pneumatic or PowerShift (pneumatic/hydraulic) actuation, with an integral air control valve included. The 1-1/4" round output shaft uses a 5/16" key. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm); continuous-duty torque is rated at 300 lb-ft (407 Nm), check application pages for actual torque ratings in your specific installation. Output power reaches 56+ HP (41-50 kW), with shaft power at 29 HP (21 kW) at 500 RPM and 57 HP (43 kW) at 1,000 RPM. Compatible transmission manufacturers include Ford, Aisin, Volvo/Mack, Allison, RAM, and Eaton/Fuller. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern with pneumatic or PowerShift (pneumatic/hydraulic) shift
1-1/4" round output shaft with 5/16" key
Intermittent torque: 201-300 lb-ft (401-500 Nm)
Continuous torque: 300 lb-ft (407 Nm), verify rating for your specific application
Output power: 56+ HP (41-50 kW); 57 HP at 1,000 RPM
Compatible with Ford, Aisin, Volvo/Mack, Allison, RAM, and Eaton/Fuller transmissions
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: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Transmission Compatibility: Ford, Aisin, Volvo/Mack, Allison, RAM, Eaton/Fuller
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
