The Chelsea 272GBAJX-13BD is a 272 Series hot shift Power Take-Off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single, versatile platform capable of 300 lb-ft intermittent torque. Available shift configurations include pneumatic (air) and hydraulic, with an integral air control valve included. The 272 Series supports multiple output shaft types, including round shaft with 1-inch or 1-1/4-inch keyed options. Rotatable flanges add installation flexibility for aerial, construction, water truck, towing, and recovery applications. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series hot shift PTO, part number 272GBAJX-13BD or 272GBAJX13BD
6-bolt mounting configuration
Intermittent torque rating: 300 lb-ft (201-300 lb-ft range)
Pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation orientation
Suited for aerial, construction equipment, water truck, towing, and recovery applications
Tech Specs
- Series: Chelsea 272 Series
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Integral Air Control Valve: Included
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Rotatable Flanges: Yes
- Wet-Spline Option: Available
- Smart-Start Option: Available
Additional Information
The Chelsea 272 Series consolidates earlier Chelsea medium-duty PTO families, including the 230, 231, 236, 238, 270, and 271 Series, into a single platform. The 272 Series offers nine speed ratios and eighteen shift options. The Wet-Spline option extends PTO and pump shaft service life on direct-mount configurations. The Smart-Start option supports high-torque start-up conditions on driveshaft output configurations. Common market applications include aerial lifts, construction equipment, water trucks, towing and recovery, and defense and material handling uses.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
