The Chelsea 272FMLLP-B8RS or 272FMLLPB8RS is a 272 Series 6-bolt hot shift power take-off designed for medium-duty applications including aerial work, construction equipment, towing and recovery, and water trucks. It mounts to transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other compatible units. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift actuation is pneumatic or PowerShift (pneumatic/hydraulic). Continuous torque rating for the 272 Series reaches 300 lb-ft (407 Nm); check application pages for actual torque ratings on your specific installation. Shaft power output at 1,000 RPM is 57 HP (43 kW). Call Pro Gear and Transmission to confirm proper fit for your application.
Features
6-bolt mounting configuration for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift actuation
272 Series continuous torque rating up to 300 lb-ft (407 Nm) - verify via application pages
Intermittent torque range: 201-300 lb-ft (401-500 Nm)
Compatible transmission families include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
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 shaft with 5/16" key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP / 21 kW; at 1,000 RPM: 57 HP / 43 kW
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other select transmissions
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
