The Chelsea 272 Series Power Take-Off Assembly, part number 272ZDAJX-P3RF or 272ZDAJXP3RF, is a 6-bolt hot-shift PTO rated for continuous torque up to 300 lb-ft (407 Nm) and intermittent torque in the 201-300 lb-ft (401-500 Nm) range. Shift actuation is pneumatic or PowerShift (pneumatic/hydraulic), and the output is a 1-1/4" round shaft with a 5/16" key. Output power exceeds 56 HP (41-50 kW), with shaft power measured at 29 HP at 500 RPM and 57 HP at 1,000 RPM. The 272 Series is compatible with transmissions from Allison, Eaton/Fuller, Volvo/Mack, Ford, Aisin, RAM, and other manufacturers. Applications in this series span aerial work, construction equipment, water trucks, towing and recovery, and material handling. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration for medium-duty hot-shift applications
Pneumatic and PowerShift (pneumatic/hydraulic) shift options
1-1/4" round output shaft with 5/16" key
Continuous torque rated to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Output power 56+ HP (41-50 kW); shaft power 29 HP at 500 RPM, 57 HP at 1,000 RPM
Compatible with Allison, Eaton/Fuller, Volvo/Mack, Ford, Aisin, RAM, and other transmission manufacturers
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)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Volvo/Mack, Ford, Aisin, 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.
