The Chelsea 272 Series Power Take-Off Assembly, part number 272GAHVP-A5XD or 272GAHVPA5XD, is a 6-bolt hot-shift PTO rated for up to 300 lb-ft of continuous torque and up to 300 lb-ft intermittently. It ships with a 1-1/4" round output shaft keyed with a 5/16" key. Shift is pneumatic (PowerShift pneumatic/hydraulic), and the unit includes an integral air control valve. Output power reaches 56+ HP, with shaft power of 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmissions span Ford, Allison, Aisin, Volvo/Mack, RAM, Eaton/Fuller, and other manufacturers. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into a single platform. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting with hot-shift (pneumatic/PowerShift pneumatic-hydraulic) engagement
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)
Output power: 56+ HP; shaft power 29 HP at 500 RPM, 57 HP at 1,000 RPM
Integral air control valve included; rotatable flanges for flexible installation
Compatible with Ford, Allison, Aisin, Volvo/Mack, RAM, Eaton/Fuller, and other transmission manufacturers
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic / PowerShift (Pneumatic-Hydraulic)
- 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: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP (21 kW)
- Shaft Power at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Ford, Allison, Aisin, Volvo/Mack, RAM, Eaton/Fuller, Other
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
