The Chelsea 272NCHVP-B3SD or 272NCHVPB3SD is a 6-bolt hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO platform that consolidates earlier 230, 231, 236, 238, 270, and 271 series units into one design. It features a 1-1/4" round output shaft with a 5/16" key and supports both pneumatic and PowerShift (pneumatic/hydraulic) engagement. Continuous torque capability reaches 300 lb-ft (407 Nm), with intermittent torque rated at 201-300 lb-ft (401-500 Nm). Output power is rated at 56+ HP (41-50 kW), with shaft power of 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmission manufacturers include Ford, Aisin, Volvo/Mack, Allison, RAM, and Eaton/Fuller, among others. Call us to confirm proper fit for your application.
Features
6-Bolt mounting for broad transmission compatibility, including Ford, Aisin, Allison, Volvo/Mack, RAM, and Eaton/Fuller
Pneumatic and PowerShift (pneumatic/hydraulic) shift options with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Rotatable flanges and Smart Start option for high-torque start-up conditions
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 at 500 RPM; 57 HP at 1,000 RPM (21 kW at 500 RPM; 43 kW at 1,000 RPM)
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Compatible Transmission Manufacturers: Ford, Aisin, Volvo/Mack, Allison, RAM, Eaton/Fuller, Other
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
