The Chelsea 272 Series power take-off assembly, part number 272XBAJP-V5RK or 272XBAJPV5RK, is a 6-bolt hot shift PTO engineered for medium-duty truck applications including aerial, construction, towing and recovery, and water truck service. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with either pneumatic or hydraulic shift. It carries an integral air control valve and features rotatable flanges for flexible installation. Output shaft options in the 272 Series include round shaft configurations with either a 1-inch or 1-1/4-inch round shaft. This unit consolidates and replaces earlier Chelsea medium-duty series. Call us to confirm proper fit for your transmission application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Series: Chelsea 272 Series
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic (hot shift)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Shaft: Round shaft (1 in. with 1/4 in. key) or round shaft (1-1/4 in. with 5/16 in. key)
- Output Power: 56+ HP (41-50 kW)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Part Number: 272XBAJP-V5RK or 272XBAJPV5RK
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs. The series 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 to handle high-torque start-up conditions. The 272 Series is used across aerial, construction equipment, towing and recovery, water truck, defense, and material handling markets.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
