The Chelsea 272XCAJX-13BD is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting pattern. The 272 Series consolidates earlier Chelsea medium-duty PTO lines into one platform, supporting up to 300 lb-ft intermittent torque and continuous-duty operation with a de-rated torque rating. The assembly is available with pneumatic or hydraulic shift and includes an integral air control valve. Rotatable flanges give added flexibility during installation. The 272 Series covers applications in towing and recovery, aerial work, construction equipment, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting pattern for medium-duty hot shift PTO applications
Up to 300 lb-ft intermittent torque (272 Series rating)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-Spline option available within the 272 Series for extended PTO and pump shaft life
Smart-Start option within the series for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201 to 300 lb-ft (401 to 500 Nm)
- Output Power (Series): 56+ HP (41 to 50 kW)
- Output Shaft Options (Series): Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. key
- Integral Air Control Valve: Yes
- Rotatable Flanges: Yes
Additional Information
The Chelsea 272 Series replaces and consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single platform with nine available speed ratios and eighteen shift options. Common markets include aerial, construction equipment, towing and recovery, and water trucks. The 272 Series is also used in defense and material handling applications. Part number 272XCAJX-13BD is also referenced as SP272XCAJX-13BD in distributor records. Not sure this is your part? Give us a call and we can help verify fitment for your transmission and application.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
