The Chelsea 272 Series Power Take-Off Assembly, part number 272XGAJX-J3RK or 272XGAJXJ3RK, is a 6-bolt hot shift PTO built for medium-duty truck applications. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with pneumatic or hydraulic shift, with an integral air control valve included. Nine speed ratios and 18 shift configurations give this series broad application flexibility. Output shaft options include round shaft with 1-inch or 1-1/4-inch key configurations. Common applications for this series include aerial equipment, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift power take-off
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift with integral air control valve
Nine speed ratios and 18 shift configurations
Round shaft output options: 1" with 1/4" key or 1-1/4" with 5/16" key
Suited for aerial, construction, water truck, and towing and recovery applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 300 lb-ft (201-300 lb-ft range)
- Output Power: 56+ HP
- Output Shaft: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 series medium-duty hot shift PTOs. Direct mount options support optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option, designed for high-torque start-up conditions. Rotatable flanges allow flexible installation positioning. This series is also referenced under the Parker Chelsea 272/282 Series owner's manual and 272 Series parts list HY25-2272-M1_US.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
