The Chelsea 272 Series Power Take-Off Assembly, part number 272GBAJP-P3XD or 272GBAJPP3XD, is a 6-bolt hot shift PTO designed for medium-duty commercial truck applications. It uses a pneumatic or PowerShift (pneumatic/hydraulic) shift mechanism and mounts a 1-1/4" round output shaft with a 5/16" key. Intermittent torque rating runs 201-300 lb-ft (401-500 Nm); continuous torque capability reaches 300 lb-ft (407 Nm), confirm actual ratings on the application pages for your specific transmission. Compatible transmissions span Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single, broadly compatible unit suited for aerial, towing and recovery, construction, and water truck service. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration for broad transmission compatibility
Pneumatic or PowerShift (pneumatic/hydraulic) shift 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 capability up to 300 lb-ft (407 Nm), verify rating on application page
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 Ratings
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic / PowerShift (Pneumatic-Hydraulic)
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
