The Chelsea 272 Series Power Take-Off Assembly, part number 272XMAJP-P3XD or 272XMAJPP3XD, is a 6-bolt hot shift PTO built for medium-duty work in towing and recovery, aerial, construction, and water truck applications. It mounts with a 6-bolt pattern and shifts via pneumatic (air) or PowerShift pneumatic/hydraulic actuation, with an integral air control valve included. The 1-1/4" round output shaft accepts a 5/16" key. Intermittent torque rating for the 272 Series runs 201-300 lb-ft (401-500 Nm); continuous torque is rated up to 300 lb-ft (407 Nm) - verify actual torque for your application. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Available from Pro Gear and Transmission - call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for broad transmission compatibility
Pneumatic (air) shift and PowerShift (pneumatic/hydraulic) shift options
1-1/4" round output shaft with 5/16" key
Intermittent torque: 201-300 lb-ft (401-500 Nm)
Continuous torque rated up to 300 lb-ft (407 Nm) - check application pages for actual rating
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: Up to 300 lb-ft (407 Nm) - check application pages for actual torque rating
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" round with 5/16" key
- Shift Type: Pneumatic (air shift) or PowerShift (pneumatic/hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1000 RPM: 57 HP (43 kW)
- Lubricant Designation (P): Pressure Lube
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other makes
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
