The Chelsea 272 Series power take-off assembly, part number 272GBHVW-B5RB or 272GBHVWB5RB, is a 6-bolt hot-shift PTO designed for medium-duty mobile equipment applications. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic with PowerShift (pneumatic/hydraulic) capability and includes an integral air control valve. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm); continuous torque is rated at 300 lb-ft (407 Nm) - verify actual ratings against the application pages for your specific installation. Shaft power output reaches 57 HP at 1,000 RPM. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one flexible platform suited for aerial, towing and recovery, construction, and water truck applications. Call us to confirm proper fit for your application.
Features
6-bolt mounting, compatible with 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
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque rated at 300 lb-ft (407 Nm) - check application pages for actual ratings
Shaft power output: 57 HP at 1,000 RPM (43 kW)
Suited for aerial, towing and recovery, construction equipment, and water truck service
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft / 407 Nm (Check Application Pages for Actual Torque Ratings)
- Output Power: 56+ HP, 41-50 kW
- Shaft Power: 500 RPM: 29 HP (21 kW); 1,000 RPM: 57 HP (43 kW)
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
