The Chelsea 272 Series power take-off assembly, part number 272XGDAX-P3RK or 272XGDAXP3RK, is a 6-bolt hot shift PTO designed for medium-duty truck applications. The 272 Series consolidates multiple prior Chelsea PTO lines into a single, flexible platform rated for intermittent torque of 201 to 300 lb-ft (401 to 500 Nm) and output power of 56+ HP. It is available with pneumatic or hydraulic shift and includes an integral air control valve. Direct mount configurations offer an optional Wet-Spline output for extended pump shaft life, while driveshaft output configurations can include Chelsea's Smart-Start feature for high-torque engagement conditions. Common applications include aerial, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting for medium-duty hot shift applications
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Optional Wet-Spline output for extended PTO and pump shaft life
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Options: Round shaft with 1" - 1/4" key or 1-1/4" - 5/16" key
- Lubricant Designation: P = Pressure Lube
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single platform. The series offers nine speed ratios and eighteen shift options, covering the most common direct mount and driveshaft output configurations. Markets served include aerial work, construction equipment, defense, material handling, water drilling, and towing and recovery. Part number 272XGDAX-P3RK or 272XGDAXP3RK is sold by Pro Gear and Transmission. Not sure this is your part? Give us a call.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
