The Chelsea 272XSESX-15BD is a 272 Series hot shift power take-off assembly, built on a 6-bolt mounting platform. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single, flexible unit rated for intermittent torque of 201-300 lb-ft (401-500 Nm) and output power of 56+ HP. The series supports both pneumatic (air) and hydraulic shift, and includes an integral air control valve. Rotatable flanges allow for flexible installation in tight engine compartments. The 272 Series is used across aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting configuration for medium-duty hot shift applications
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Available with pneumatic (air) or hydraulic shift
Integral air control valve included
Rotatable flanges for flexible installation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft with key (1 in. with 1/4 in. key, or 1-1/4 in. with 5/16 in. key)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), or Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single medium-duty 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. Driveshaft output configurations include the Smart-Start feature, designed for high-torque start-up conditions. Common application markets include aerial, construction equipment, towing and recovery, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
