The Chelsea 272 Series Power Take-Off Assembly, part number 272XMDAX-P3RF or 272XMDAXP3RF, is a 6-bolt hot-shift PTO rated for up to 300 lb-ft (407 Nm) continuous torque and 201-300 lb-ft (401-500 Nm) intermittent torque. It features a 1-1/4" round output shaft with a 5/16" key and supports both pneumatic and PowerShift (pneumatic/hydraulic) engagement. Output power reaches 56+ HP (41-50 kW), with shaft power of 57 HP at 1,000 RPM. The 272 Series fits a wide range of transmissions including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Common applications include aerial equipment, construction, water trucks, and towing and recovery. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting for broad transmission compatibility across Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Output power of 56+ HP (41-50 kW); 57 HP at 1,000 RPM shaft power
Consolidates and replaces Chelsea 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
- Lubricant Code P: Pressure Lube
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
