272XKAJX-P3RF Chelsea PTO Assembly

The Chelsea 272 Series Power Take-Off Assembly, part number 272XKAJX-P3RF or 272XKAJXP3RF, is a 6-bolt hot-shift PTO built for medium-duty vocational work. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. The 1-1/4" round output shaft with a 5/16" key drives auxiliary equipment directly or via driveshaft. Shift is pneumatic (PowerShift pneumatic/hydraulic), with an integral air control valve included. Continuous torque is rated at 300 lb-ft (407 Nm); intermittent torque falls in the 201-300 lb-ft (401-500 Nm) range. At 1,000 RPM the assembly delivers 57 HP (43 kW). Typical applications include aerial work, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.

Features

6-bolt mounting pattern for broad transmission compatibility including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
1-1/4" round output shaft with 5/16" key
Pneumatic (PowerShift) shift with integral air control valve included
Continuous torque rating: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Shaft power output: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
Suited for aerial, construction, towing and recovery, and water truck applications

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
• 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)
• 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 and diagrams: Chelsea 272 Series PTO parts list with prices