The Chelsea 282 Series PowerShift Power Take-Off, part number 282XGAJX-A3XD or 282XGAJXA3XD, is a medium-duty hot-shift PTO built for demanding continuous-duty applications. It mounts via an 8-bolt pattern and accepts pneumatic or combined pneumatic/hydraulic (PowerShift) engagement. The 1-1/4" round output shaft uses a 5/16" key. Shaft power output reaches 29 HP at 500 RPM and 57 HP at 1,000 RPM. Intermittent torque capacity falls in the 201-300 lb-ft range, while the series is rated for continuous-duty torque up to 300 lb-ft. The 282 Series is designed for aerial, construction, towing and recovery, water truck, and fuel oil delivery applications. Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission platforms. Call us to confirm proper fit for your application.

The Chelsea 282 Series combines nine speed ratios and eighteen shift options in a single medium-duty platform. Direct-mount outputs are available with the optional Wet-Spline system for extended PTO and pump shaft life. Driveshaft outputs include a positive stop to prevent seal damage from driveshaft yokes. Common markets for this series include aerial work platforms, construction equipment, towing and recovery, water trucks, and home fuel oil delivery. The 282 Series supersedes the 238 Series, incorporating upgraded moving parts rated for the higher torque demands of modern vocational applications.
Features
8-Bolt mounting pattern compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Pneumatic or PowerShift (pneumatic/hydraulic) engagement
1-1/4" round output shaft with 5/16" key
Continuous-duty torque rating up to 300 lb-ft; intermittent range 201-300 lb-ft
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Wet-Spline option and Smart Start option for high-torque start-up; integral air valve with rotatable flanges
Tech Specs
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Continuous Torque: Up to 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Output Power: 41-50 kW / 56+ HP
- Shaft Power: 29 HP at 500 RPM; 57 HP at 1,000 RPM / 21 kW at 500 RPM; 43 kW at 1,000 RPM
- Mounting Type: 8-Bolt
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Other
Additional Information

The Chelsea 282 Series combines nine speed ratios and eighteen shift options in a single medium-duty platform. Direct-mount outputs are available with the optional Wet-Spline system for extended PTO and pump shaft life. Driveshaft outputs include a positive stop to prevent seal damage from driveshaft yokes. Common markets for this series include aerial work platforms, construction equipment, towing and recovery, water trucks, and home fuel oil delivery. The 282 Series supersedes the 238 Series, incorporating upgraded moving parts rated for the higher torque demands of modern vocational applications.
