The Chelsea 272 Series Power Take-Off Assembly, part number 272GBHVP-K5RK or 272GBHVPK5RK, is a medium-duty hot-shift PTO built on Chelsea's 272 platform, which consolidates earlier 230, 231, 236, 238, 270, and 271 series designs into a single unit. It mounts via a 6-bolt pattern and delivers a 1-1/4" round output shaft with a 5/16" key. The pneumatic/hydraulic PowerShift design includes an integral air control valve. Continuous torque capability for the 272 Series reaches 300 lb-ft; intermittent torque is rated at 201-300 lb-ft. Shaft output power runs 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic and hydraulic (PowerShift) shift options with integral air control valve
Continuous torque capability up to 300 lb-ft; intermittent torque rated 201-300 lb-ft
Shaft output: 29 HP at 500 RPM, 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: 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" round shaft with 5/16" key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic / PowerShift (Pneumatic-Hydraulic)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
