The Chelsea 272NDITX-A3RK or 272NDITXA3RK is a 272 Series hot shift power take-off designed for medium-duty applications. It mounts via a 6-bolt pattern and accepts pneumatic or PowerShift (pneumatic/hydraulic) engagement. The output shaft is a 1-1/4" round shaft with a 5/16" key. Intermittent torque rating spans 201-300 lb-ft (401-500 Nm), with continuous torque capability up to 300 lb-ft (407 Nm), confirm actual ratings against application pages for your specific transmission. Shaft power output is rated at 29 HP (21 kW) at 500 RPM and 57 HP (43 kW) at 1,000 RPM. The 272 Series fits transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. Call us to confirm proper fit for your application.
Features
6-bolt mounting for compatibility across multiple transmission platforms including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
1-1/4" round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Continuous torque rated up to 300 lb-ft (407 Nm) -- verify against application pages for your transmission
Shaft power output: 29 HP at 500 RPM; 57 HP at 1,000 RPM
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: Up to 300 lb-ft (407 Nm) - Check Application Pages for Actual Torque Ratings
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic)
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP (21 kW)
- Shaft Power at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other select platforms
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
