The Chelsea 272 Series Power Take-Off Assembly, part number 272NBHVP-D3RY or 272NBHVPD3RY, is a 6-bolt hot shift PTO built for medium-duty work truck applications. It features a 1-1/4" round output shaft with a 5/16" keyway and supports pneumatic or PowerShift (pneumatic/hydraulic) engagement. Continuous torque rating reaches 300 lb-ft (407 Nm), with intermittent torque in the 201-300 lb-ft range. Shaft power output is rated at 29 HP at 500 RPM and 57 HP at 1,000 RPM. The 272 Series is compatible with transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM platforms. Common applications include aerial equipment, towing and recovery, construction, and water trucks. Call us to confirm proper fit for your specific transmission.
Features
6-bolt mounting configuration for medium-duty hot shift installation
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift engagement
Continuous torque rating up to 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
- 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, PowerShift (Pneumatic/Hydraulic)
- Transmission Compatibility: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
