The Chelsea 282 Series PTO Assembly, part number 282GDAJX-J3RK or 282GDAJXJ3RK, is an 8-bolt medium-duty hot-shift power take-off designed for continuous-duty service. The 1-1/4" round output shaft accepts a 5/16" key. Shift options include pneumatic or PowerShift (combined pneumatic/hydraulic), and the unit is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission makes. Shaft power output reaches 57 HP at 1,000 RPM and 29 HP at 500 RPM. The 282 Series supports nine speed ratios and eighteen shift configurations across the family, with rotatable flanges for flexible installation. Applications include aerial, towing and recovery, construction equipment, water trucks, and fuel oil delivery. Call us to confirm proper fit for your specific transmission and pump setup.
Features
8-Bolt mounting configuration for medium-duty hot-shift applications
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift options
Continuous-duty torque rating up to 300 lb-ft; 57 HP at 1,000 RPM shaft output
Rotatable flanges allow flexible installation orientation
Smart Start option available for high-torque start-up; Wet-Spline option for extended PTO and pump shaft service life
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)
- Shaft Power: 29 HP / 21 kW at 500 RPM; 57 HP / 43 kW at 1,000 RPM
- Output Power: 41-50 kW / 56+ HP
- Output Shaft Type: 1-1/4" round with 5/16" key
- Shift Type: Pneumatic or PowerShift (pneumatic/hydraulic)
- Mounting Type: 8-Bolt
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, and other makes
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
