The Chelsea 272 Series Power Take-Off Assembly, part number 272GGAJX-A3XD or 272GGAJXA3XD, is a 6-bolt hot-shift PTO designed for medium-duty applications including towing and recovery, aerial, construction, and water truck equipment. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic (PowerShift), and the unit includes an integral air control valve. Intermittent torque is rated at 201-300 lb-ft (401-500 Nm); continuous torque reaches 300 lb-ft (407 Nm), verify actual ratings against Chelsea application pages for your specific installation. Call us to confirm proper fit for your application.
Features
6-bolt mounting for broad transmission compatibility including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
1-1/4" round output shaft with 5/16" key
Pneumatic (PowerShift) shift with integral air control valve
Continuous torque up to 300 lb-ft (407 Nm); intermittent torque rated 201-300 lb-ft (401-500 Nm)
Output power 56+ HP (41-50 kW); shaft power 57 HP at 1,000 RPM
Suited for aerial, towing and recovery, construction, and water truck markets
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: Up to 300 lb-ft (407 Nm) - verify actual rating on Chelsea application pages
- 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 1,000 RPM
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic)
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and others
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
