The Chelsea 272GBHVP-B5BV or 272GBHVPB5BV is a 272 Series medium-duty hot-shift power take-off built for demanding mobile equipment applications. It uses a 6-bolt mounting configuration and delivers up to 300 lb-ft of continuous torque, with intermittent torque rated at 201-300 lb-ft (401-500 Nm). The output shaft is a 1-1/4" round with a 5/16" key. Shift type is pneumatic (PowerShift pneumatic/hydraulic), and the unit includes an integral air control valve. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. The 272 Series consolidates several earlier Chelsea PTO lines into one versatile platform suited for towing and recovery, aerial, construction, and water truck applications. Call us to confirm proper fit for your specific transmission and installation.
Features
6-bolt mounting configuration
1-1/4" round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Continuous torque capability up to 300 lb-ft (check application pages for actual ratings)
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
Compatible with 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
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1000 RPM
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic)
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other select platforms
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single medium-duty hot-shift 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 outputs include Smart-Start capability for high-torque start-up conditions. Rotatable flanges add installation flexibility. Common application markets include towing and recovery, aerial equipment, construction, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
