The Chelsea 272 Series Power Take-Off Assembly, part number 272FPLLP-B8RK or 272FPLLPB8RK, is a 6-bolt hot-shift PTO built for medium-duty work across towing and recovery, aerial, construction, and water truck applications. It features a 1-1/4" round output shaft with a 5/16" key and a gear ratio of 37/35. Shift is pneumatic or PowerShift (pneumatic/hydraulic), and the unit includes an integral air control valve. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), with continuous torque rated at 300 lb-ft (407 Nm), verify actual ratings against your specific application. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Gear ratio: 37/35
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air control valve
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque: up to 300 lb-ft (407 Nm)
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
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic)
- Gear Ratio: 37/35
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and others
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
