The Chelsea 272 Series Power Take-Off, part number 272XKAJX-13RB or 272XKAJX13RB, is a 6-bolt hot shift PTO designed for medium-duty work truck applications. It mounts with a 6-bolt pattern and uses pneumatic or PowerShift (pneumatic/hydraulic) actuation with an integral air control valve. The output shaft is a 1-1/4" round shaft with a 5/16" key. Continuous torque capacity reaches 300 lb-ft (407 Nm), with intermittent torque rated at 201-300 lb-ft (401-500 Nm). Shaft power output at 1,000 RPM is 57 HP (43 kW). The 272 Series supports transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for broad transmission compatibility
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque capacity: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Shaft power output: 57 HP (43 kW) at 1,000 RPM; 29 HP (21 kW) at 500 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) - check application pages for actual torque ratings
- Mounting Type: 6-bolt
- Shift Type: Pneumatic / PowerShift (Pneumatic-Hydraulic)
- Output Shaft: 1-1/4" round with 5/16" key
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP (21 kW)
- Shaft Power at 1,000 RPM: 57 HP (43 kW)
- 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.
