The Chelsea 272 Series Power Take-Off Assembly, part number 272XCDAX-A5XD or 272XCDAXA5XD, is a 6-bolt hot shift PTO with pneumatic and hydraulic shift options. It features a 1-1/4" round output shaft with a 5/16" key and an integral air control valve. Continuous torque capability reaches 300 lb-ft (407 Nm), with intermittent torque rated at 201-300 lb-ft (401-500 Nm). Output power is rated at 56+ HP (41-50 kW). The 272 Series is compatible with transmissions from Ford, Allison, Eaton/Fuller, Volvo/Mack, Aisin, RAM, and other manufacturers, making it a fit across towing, aerial, construction, and water truck applications. Call us to confirm proper fitment for your specific transmission and application.
Features
6-bolt mounting for broad transmission compatibility across Ford, Allison, Eaton/Fuller, Volvo/Mack, Aisin, and RAM
Pneumatic (air) and hydraulic PowerShift options with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Output power 56+ HP (41-50 kW); shaft power rated at 29 HP at 500 RPM and 57 HP at 1,000 RPM
Smart-Start option available for high-torque start-up conditions
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)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Shift Type: Pneumatic (Air) or PowerShift (Pneumatic/Hydraulic)
- Compatible Transmission Manufacturers: Ford, Allison, Eaton/Fuller, Volvo/Mack, Aisin, RAM, and other select manufacturers
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
