Description
The Chelsea 282 Series PTO Assembly, part number 282XPAJX-15RF or 282XPAJX15RF, is a medium-duty hot-shift power take-off built for demanding continuous-duty cycles. It mounts via an 8-bolt pattern and accepts pneumatic or PowerShift (pneumatic/hydraulic) engagement, making it compatible with transmissions from Allison, Eaton/Fuller, Volvo/Mack, and other manufacturers. The 1-1/4″ round output shaft uses a 5/16″ key drive. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm), and the series is rated for continuous duty at up to 300 lb-ft, verify actual ratings on the Chelsea application pages for your specific transmission. Shaft power output reaches 57 HP at 1,000 RPM. Common applications include aerial, towing and recovery, construction equipment, water trucks, and home fuel oil delivery. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting pattern, compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
1-1/4″ round output shaft with 5/16″ key drive
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent range 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP (500 RPM) / 57 HP (1,000 RPM)
Optional Wet-Spline for extended PTO and pump shaft life; Smart Start option available for high-torque start-up
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 for your transmission)
- Output Shaft Type: 1-1/4″ Round with 5/16″ Key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Volvo/Mack, and Other
- 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)
Additional Information
The 282 Series is suited for aerial, construction equipment, water trucks, towing and recovery, and home fuel oil delivery applications. The series offers nine speed ratios and eighteen shift options. Rotatable flanges allow flexible installation orientation. The driveshaft output design includes a positive stop to prevent seal damage from driveshaft yokes. Direct-mount configurations support the optional Wet-Spline lubrication for longer service life on the PTO and pump shaft.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.







