The Chelsea 272XDAJX-A3BV or 272XDAJXA3BV is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and delivers 56 or more horsepower output. Shift options include pneumatic (air) or hydraulic, and the series integrates an air control valve. Output shaft configurations in the 272 Series cover round shaft options with key drives. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Chelsea PTO families into a single platform, with nine available speed ratios and eighteen shift configurations. Typical applications include aerial work, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Pneumatic (air) or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift configurations available within the 272 Series
Consolidates Chelsea 230, 231, 236, 238, 270, and 271 PTO series into one platform
Suited for aerial, construction, water truck, and towing and recovery applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) 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 Type (Series): Round Shaft with Key Drive
- Integral Air Control Valve: Yes
Additional Information
The Chelsea 272 Series consolidates six earlier Chelsea medium-duty hot shift PTO families (230, 231, 236, 238, 270, and 271) into a single platform. The series offers nine speed ratios and eighteen shift options, making it adaptable across a wide range of direct-mount and driveshaft output configurations. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output versions include Smart-Start for high-torque start-up conditions. Rotatable flanges allow flexible installation orientation. Markets served include aerial equipment, construction equipment, water trucks, towing and recovery, defense, and material handling. Part number 272XDAJX-A3BV is sold individually as a complete PTO assembly. Contact Pro Gear and Transmission to confirm this part number matches 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.
