Description
The Chelsea 282XGAJX-B3RK or 282XGAJXB3RK is an 8-bolt, PowerShift (pneumatic/hydraulic) Power Take-Off Assembly from the Chelsea 282 Series, a medium-duty hot-shift PTO line built for demanding mobile applications. The 282 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and shaft power output of 57 HP at 1,000 RPM. Output shaft options in the 282 Series include a 1-1/4 inch round shaft with 5/16 inch key or a 1 inch round shaft with 1/4 inch key. Common applications for the 282 Series include aerial equipment, towing and recovery, construction, water trucks, and fuel oil delivery. Available from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission and pump configuration.
Features
Chelsea 282 Series medium-duty hot-shift PTO Assembly
8-bolt mounting configuration
PowerShift pneumatic/hydraulic shift operation
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Shaft power: 57 HP at 1,000 RPM (43 kW)
Typical applications: aerial, towing and recovery, construction equipment, water trucks, fuel oil delivery
Tech Specs
- Part Number: 282XGAJX-B3RK or 282XGAJXB3RK
- Brand: Chelsea (Parker)
- Series: 282 Series
- Mounting Type: 8-Bolt
- Shift Type: PowerShift (Pneumatic/Hydraulic)
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Shaft Power: 29 HP at 500 RPM / 57 HP at 1,000 RPM (21 kW / 43 kW)
- Output Shaft Options (Series): 1-1/4 in. round shaft with 5/16 in. key; 1 in. round shaft with 1/4 in. key
- Unit of Measure: Each
Additional Information
The Chelsea 282 Series was developed as a redesign of the medium-duty hot-shift PTO platform, incorporating upgraded internal components to handle continuous or intermittent torque up to 300 lb-ft. The series offers nine speed ratios and eighteen shift options. Direct-mount outputs are available with optional Wet-Spline technology to extend PTO and pump shaft service life. Driveshaft output configurations include a positive stop to help prevent seal damage from driveshaft yokes. The 282 Series is commonly specified in aerial lift trucks, towing and recovery units, construction equipment, water trucks, and home fuel oil delivery vehicles.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.









