The Chelsea 272 Series Power Take-Off Assembly, part number 272NAHVP-B3BV or 272NAHVPB3BV, is a 6-bolt hot shift PTO with PowerShift pneumatic or hydraulic actuation. Output is through a 1-1/4" round shaft with a 5/16" key. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), with continuous torque rated at 300 lb-ft (407 Nm) subject to application-specific de-rating. Shaft output power reaches 57 HP at 1,000 RPM. The 272 Series consolidates several prior Chelsea medium-duty PTO lines into one platform with nine speed ratios and eighteen shift options. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. Call us to confirm proper fit for your specific transmission and application.
Features
6-Bolt mounting for broad transmission compatibility across Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
Pneumatic or hydraulic PowerShift actuation with integral air control valve
1-1/4" round output shaft with 5/16" key
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque: 300 lb-ft (407 Nm) per application rating
Shaft output: 57 HP (43 kW) at 1,000 RPM
Wet-Spline option for extended PTO and pump shaft service life; Smart Start option available for high-torque start-up conditions
Rotatable flanges for flexible installation orientation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic PowerShift
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Continuous Torque: 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Output Power at 500 RPM: 29 HP / 21 kW
- Output Power at 1,000 RPM: 57 HP / 43 kW
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and other manufacturers
Additional Information
