The Chelsea 272MPAJP-B5XD is a 6-bolt, medium-duty hot shift power take-off from the Chelsea 272 Series. This series supports intermittent torque up to 300 lb-ft and continuous-duty operation with a de-rated torque rating. Available with pneumatic or hydraulic shift, the 272 Series includes an integral air control valve and offers rotatable flanges for flexible installation. Output shaft options across the series include round shaft configurations with 1-1/4" keyway. The 272 Series is suited for aerial, construction equipment, water truck, and towing and recovery applications. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
6-Bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque capacity up to 300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Wet-spline and Smart-Start options available within the 272 Series
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
- Manufacturer Part Number: 272MPAJP-B5XD
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into a single medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift configurations. Direct mount outputs feature an optional Wet-Spline design for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start feature, which is designed for high-torque start-up conditions. Common application markets include aerial equipment, construction equipment, water trucks, towing and recovery, 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.
