The Chelsea 272 Series power take-off, part number 272FSLLX-B8RK or 272FSLLXB8RK, is a 6-bolt hot shift PTO designed for medium-duty applications including towing and recovery, aerial, construction equipment, and water trucks. It features a 1-1/4" round output shaft with a 5/16" key and supports pneumatic (air) shift or PowerShift (pneumatic/hydraulic) engagement with an integral air control valve. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), with a continuous torque rating of 300 lb-ft (407 Nm) at rated conditions. Output power reaches 56+ HP, and shaft power measures 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm proper fit for your application.
Features
6-bolt hot shift mounting for medium-duty applications
1-1/4" round output shaft with 5/16" key
Pneumatic (air) or PowerShift (pneumatic/hydraulic) shift with integral air control valve
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque: 300 lb-ft (407 Nm)
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 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 (Air Shift) or PowerShift (Pneumatic/Hydraulic) with Integral Air Control Valve
- 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
- 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.
