The Chelsea 282 Series PTO Assembly, part number 282XGAJX-A3RZ or 282XGAJXA3RZ, is an 8-bolt medium-duty hot shift power take-off rated for continuous-duty torque up to 300 lb-ft (407 Nm) and intermittent torque in the 201-300 lb-ft range. It accepts pneumatic or PowerShift (pneumatic/hydraulic) actuation and delivers output power of 56+ HP (41-50 kW), with shaft power rated at 29 HP at 500 RPM and 57 HP at 1,000 RPM. The output shaft is a 1-1/4" round shaft with a 5/16" key. Compatible transmissions include Allison, Volvo/Mack, Eaton/Fuller, and other manufacturers. Common applications include aerial, construction equipment, towing and recovery, water trucks, and fuel oil delivery. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 282 Series is a medium-duty hot shift PTO family offering nine speed ratios and eighteen shift options. The 282 Series design integrates components from the 238 Series line and expands on them with upgraded moving parts rated to handle continuous operation demands. Direct mount configurations are available with optional Wet-Spline technology to extend PTO and pump shaft service life. Driveshaft output configurations include a positive stop to prevent seal damage from driveshaft yokes. Rotatable flanges allow flexible installation positioning. The Smart Start option supports high-torque start-up situations common in towing, recovery, aerial, and construction equipment applications.
Features
8-Bolt mounting for compatibility with Allison, Volvo/Mack, Eaton/Fuller, and other transmission manufacturers
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
1-1/4" round output shaft with 5/16" key
Output power 56+ HP (41-50 kW); shaft power 29 HP at 500 RPM, 57 HP at 1,000 RPM
Rotatable flanges, Wet-Spline option, and Smart Start option for high-torque start-up
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
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP at 500 RPM; 57 HP at 1,000 RPM (21 kW at 500 RPM; 43 kW at 1,000 RPM)
- Transmission Compatibility: Allison, Volvo/Mack, Eaton/Fuller, and other manufacturers
Additional Information
The Chelsea 282 Series is a medium-duty hot shift PTO family offering nine speed ratios and eighteen shift options. The 282 Series design integrates components from the 238 Series line and expands on them with upgraded moving parts rated to handle continuous operation demands. Direct mount configurations are available with optional Wet-Spline technology to extend PTO and pump shaft service life. Driveshaft output configurations include a positive stop to prevent seal damage from driveshaft yokes. Rotatable flanges allow flexible installation positioning. The Smart Start option supports high-torque start-up situations common in towing, recovery, aerial, and construction equipment applications.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
