The Chelsea 272LSFNX-A5XD or 272LSFNXA5XD is a 6-bolt, hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO line that consolidates several earlier Chelsea series into a single platform. The 272 Series supports continuous torque up to 300 lb-ft (407 Nm) and intermittent torque in the 201-300 lb-ft (401-500 Nm) range; verify actual ratings against Chelsea application pages for your specific installation. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic or PowerShift (pneumatic/hydraulic), and the series includes an integral air control valve. Compatible transmissions include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration
1-1/4" round output shaft with 5/16" key
Pneumatic shift or PowerShift (pneumatic/hydraulic) engagement with integral air control valve
Continuous torque up to 300 lb-ft (407 Nm); intermittent torque range 201-300 lb-ft (401-500 Nm), verify against Chelsea application pages
Output power 56+ HP (41-50 kW); shaft power 57 HP at 1,000 RPM
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 (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)
- 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.
