The Chelsea 272XKAJX-P3RS is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. The 272 Series consolidates several previous medium-duty PTO lines into one platform, supporting intermittent torque from 201 to 300 lb-ft and continuous output at 56-plus HP. This unit carries a pressure lube designation and pneumatic shift configuration based on the part number suffix decode. The 6-bolt mounting flange accepts direct-mount and driveshaft output arrangements, and rotatable flanges allow flexible installation. Common applications include aerial equipment, construction, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Pneumatic (air) shift with integral air control valve
Pressure lube configuration
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Continuous-duty torque rated; 56-plus HP output
Rotatable flanges for flexible installation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air Shift)
- Lubrication: Pressure Lube
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 medium-duty hot shift PTO lines into a single updated platform. The series offers nine speed ratios and eighteen shift options. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option for high-torque start-up conditions. Typical market applications include aerial equipment, construction equipment, towing and recovery, and water trucks. Part number 272XKAJX-P3RS is also referenced as 272XKAJXP3RS.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
