The Chelsea 272XKAJX-P3RB is a 6-bolt hot shift power take-off assembly from the Chelsea 272 Series, a medium-duty PTO line that consolidates several earlier Chelsea series into one platform. This unit mounts via a 6-bolt pattern and features a 1-1/4" round output shaft with a 5/16" key. Shift is pneumatic (PowerShift pneumatic/hydraulic), with an integral air control valve included. The 272 Series carries a continuous torque rating of up to 300 lb-ft (407 Nm) and an intermittent torque rating of 201-300 lb-ft (401-500 Nm). Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. Pro Gear and Transmission is your source for genuine Chelsea PTOs. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic shift (PowerShift pneumatic/hydraulic) with integral air control valve
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent 201-300 lb-ft (401-500 Nm)
Output power rating: 56+ HP (41-50 kW)
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 Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, Other
- Dimensions (H x W x L): 15.75" x 12.5" x 14"
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
