The Chelsea 272GCHVP-A5BD or 272GCHVPA5BD is a 6-bolt hot shift power take-off from the Chelsea 272 Series, designed for medium-duty applications including towing and recovery, aerial work, construction equipment, and water trucks. It uses a pneumatic or PowerShift (pneumatic/hydraulic) shift mechanism and mounts with a 6-bolt pattern compatible with transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. The output shaft is a 1-1/4" round with a 5/16" key. Continuous torque capability reaches 300 lb-ft (407 Nm); intermittent torque is rated at 201-300 lb-ft (401-500 Nm). Output power exceeds 56 HP (41-50 kW). The 272 Series consolidates several prior Chelsea medium-duty PTO lines into one platform. Call us to confirm proper fitment for your transmission and application.
Features
6-bolt mounting pattern fits Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
1-1/4" round output shaft with 5/16" key for direct driveshaft or pump connection
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW); shaft power at 1,000 RPM: 57 HP (43 kW)
Suited for aerial, construction, towing and recovery, and water truck markets
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 / PowerShift (Pneumatic/Hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs into a single, updated platform. The series offers nine speed ratios and eighteen shift options. Optional Wet-Spline technology extends PTO and pump shaft service life on direct-mount configurations. Driveshaft output configurations are available with the Smart-Start feature for high-torque start-up conditions, making the 272 Series a fit for demanding cycles in towing and recovery, aerial, and construction equipment service. Rotatable flanges allow flexible installation orientation. Refer to Chelsea application pages for verified torque ratings specific to your transmission model.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
