The Chelsea 272GPAJX-13BD is a 6-bolt hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO platform that consolidates multiple earlier series into a single, versatile unit. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and continuous torque up to that same ceiling when de-rated per application guidelines. It is available with pneumatic or hydraulic shift, includes an integral air control valve, and offers rotatable flanges for flexible installation. Output shaft options across the series include 1-inch round shaft with 1/4-inch key and 1-1/4-inch round shaft with 5/16-inch key. The 272 Series is designed for aerial, construction, towing and recovery, and water truck applications. Part number 272GPAJX-13BD is sold by Pro Gear and Transmission.
Features
6-bolt mounting, hot shift design
Pneumatic or hydraulic shift with integral air control valve
Intermittent torque: 201-300 lb-ft (272-407 Nm)
Output options: 1" round shaft (1/4" key) or 1-1/4" round shaft (5/16" key)
Rotatable flanges for flexible installation positioning
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (272-407 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: 1" Round Shaft with 1/4" Key; 1-1/4" Round Shaft with 5/16" Key
- Integral Air Control Valve: Included
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into one platform. It 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 feature manages high-torque engagement conditions on driveshaft output configurations. Common application markets include aerial equipment, construction, towing and recovery, water trucks, material handling, and defense.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
