The Chelsea 272 Series Power Take-Off Assembly, part number 272NBHVP-D5RK or 272NBHVPD5RK, is a 6-bolt hot shift PTO designed for medium-duty commercial truck applications including aerial, construction, towing and recovery, and water truck service. It features a 1-1/4" round output shaft with a 5/16" key and accepts pneumatic or PowerShift (pneumatic/hydraulic) engagement. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), with continuous torque rated up to 300 lb-ft (407 Nm), verify actual rating on the application-specific chart. Output power reaches 56+ HP at rated speed. The 272 Series is compatible with transmissions from Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm proper fit for your chassis and transmission combination.
Features
6-Bolt mounting configuration for medium-duty hot shift applications
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift engagement
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque up to 300 lb-ft (407 Nm) - verify application chart
Output power: 56+ HP (41-50 kW); shaft power 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: Up to 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 or PowerShift (Pneumatic/Hydraulic)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and Other
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
