The Chelsea 272 Series Power Take-Off Assembly, part number 272KDJKX-V5RK or 272KDJKXV5RK, is a 6-bolt hot shift PTO designed for medium-duty truck applications. It mounts with a 6-bolt pattern and shifts via pneumatic or PowerShift (pneumatic/hydraulic) actuation, with an integral air control valve included. The output is a 1-1/4" round shaft with a 5/16" key. Intermittent torque rating spans 201-300 lb-ft (401-500 Nm), and continuous torque capability reaches 300 lb-ft (407 Nm), verify actual ratings on the application pages for your specific configuration. Compatible transmission families include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for medium-duty hot shift PTO applications
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) actuation with integral air control valve
Intermittent torque: 201-300 lb-ft (401-500 Nm)
Continuous torque: up to 300 lb-ft (407 Nm), verify actual rating on application pages
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 or 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.
