The Chelsea 272XMESX-A5RK is a 6-bolt, hot shift Power Take-Off from the Chelsea 272 Series, designed for medium-duty applications across aerial, construction, water truck, and towing and recovery markets. The 272 Series consolidates multiple earlier PTO lines into one platform, offering hydraulic or pneumatic shift options and an integral air control valve. Intermittent torque capability reaches 300 lb-ft, with an output shaft available in round shaft configurations. Rotatable flanges provide mounting flexibility, and the series supports both direct-mount pump and driveshaft output arrangements. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic shift options
Intermittent torque capability up to 300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Compatible with aerial, construction, water truck, and towing and recovery applications
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 in. - 1/4 in. Key) or Round Shaft (1-1/4 in. - 5/16 in. Key)
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into a single platform. The series offers nine speed ratios and eighteen shift options. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option for high-torque start-up conditions. Typical markets include aerial work platforms, construction equipment, water trucks, towing and recovery, and defense and material handling applications.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
