The Chelsea 272GCHVP-G5RB or 272GCHVPG5RB is a 272 Series 6-bolt hot shift power take-off assembly with pneumatic (air) shift and PowerShift (pneumatic/hydraulic) operation. Output is a 1-1/4" round shaft with a 5/16" key, rated for up to 300 lb-ft continuous torque and 201-300 lb-ft intermittent torque. At 1,000 RPM the shaft delivers 57 HP (43 kW); at 500 RPM, 29 HP (21 kW). The 272 Series consolidates earlier Chelsea medium-duty PTO lines into one platform and includes an integral air control valve with rotatable flanges. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM, among others. Call us to confirm proper fit for your transmission and application.
Features
6-Bolt mounting, compatible with Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM transmissions
Pneumatic (air) shift and PowerShift (pneumatic/hydraulic) operation with integral air control valve
1-1/4" round output shaft with 5/16" key
Continuous torque rating: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Shaft power output: 57 HP (43 kW) at 1,000 RPM; 29 HP (21 kW) at 500 RPM
Rotatable flanges; suited for aerial, towing and recovery, construction, and water truck applications
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 (Air Shift); PowerShift (Pneumatic/Hydraulic)
- Shaft Power at 500 RPM: 29 HP (21 kW)
- Shaft Power at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, and Other
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
