The Chelsea 272HPLLP-B8RB or 272HPLLPB8RB is a 272 Series hot shift power take-off built on a 6-bolt mount. The output shaft is a 1-1/4" round with a 5/16" key, and the unit supports both pneumatic and PowerShift (pneumatic/hydraulic) engagement. Continuous torque capability in this series reaches 300 lb-ft (407 Nm); intermittent torque is rated at 201-300 lb-ft (401-500 Nm). Output power is 56+ HP (41-50 kW), with shaft power measured at 29 HP (21 kW) at 500 RPM and 57 HP (43 kW) at 1,000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Aisin, Ford, and RAM, among others. The 272 Series consolidates several earlier Chelsea medium-duty hot shift PTO lines into one platform. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting configuration
1-1/4" round output shaft with 5/16" key
Pneumatic shift and PowerShift (pneumatic/hydraulic) options
Continuous torque capacity up to 300 lb-ft (407 Nm); intermittent 201-300 lb-ft (401-500 Nm)
Output power 56+ HP (41-50 kW); 57 HP at 1,000 RPM shaft speed
Compatible with Allison, Eaton/Fuller, Volvo/Mack, Aisin, Ford, 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)
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Shaft Power at 500 RPM: 29 HP (21 kW)
- Shaft Power at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Aisin, Ford, RAM, and other manufacturers
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
