The Chelsea 272XMDAX-P5RK is a 6-bolt hot-shift Power Take-Off assembly from the Chelsea 272 Series, a medium-duty PTO platform that consolidates the earlier 230, 231, 236, 238, 270, and 271 series into a single, flexible unit. This assembly uses pneumatic shift (PowerShift) and mounts a 1-1/4" round output shaft with a 5/16" key. The 272 Series carries a continuous torque rating of up to 300 lb-ft (407 Nm), with intermittent torque rated at 201-300 lb-ft (401-500 Nm). Output power reaches 56+ HP (41-50 kW). Pressure lubrication is indicated by the "P" designator in the part number. Compatible transmissions span Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM applications. Call us to confirm proper fit for your chassis and transmission combination.
Features
6-bolt mounting configuration for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic (air) shift with PowerShift (pneumatic/hydraulic) capability and integral air control valve
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Pressure lubrication ("P" designator) for extended PTO and pump shaft service life
Compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: Up to 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)
- Shift Type: Pneumatic; PowerShift (Pneumatic/Hydraulic)
- Lubrication: Pressure Lube
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1000 RPM: 57 HP (43 kW)
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
