The Chelsea 272GBHVP-B5RK or 272GBHVPB5RK is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. This medium-duty PTO delivers continuous torque up to 300 lb-ft (407 Nm) and intermittent torque in the 201-300 lb-ft (401-500 Nm) range, with output power of 56+ HP. The 1-1/4" round output shaft uses a 5/16" key and the shift system is pneumatic or PowerShift pneumatic/hydraulic. The 272 Series consolidates earlier Chelsea 230, 231, 236, 238, 270, and 271 Series units into one platform, fitting transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Common applications include aerial work platforms, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your application.
Interchanges:
- CHE-272GBHVP-B5RK
- MUCS6BA6704S3KP
Features
272 Series 6-bolt hot shift PTO, available in pneumatic or PowerShift (pneumatic/hydraulic) shift
1-1/4" round output shaft with 5/16" key
Continuous torque up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Output power rated at 56+ HP (41-50 kW); shaft power 57 HP at 1,000 RPM
Integral air control valve; rotatable flanges for flexible installation
Fits Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft (407 Nm) - check application pages for actual torque ratings
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers
- Mounting Bolt Holes: 6
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single platform with 9 available speed ratios and 18 shift options. Direct-mount output configurations offer an optional Wet-Spline feature for extended PTO and pump shaft service life. Driveshaft output configurations can include the Smart-Start option, designed for high-torque start-up conditions where driveline shock is a concern. The integral air control valve is included, and flanges are rotatable to accommodate different installation orientations.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
