Description
The Chelsea 282 Series Power Take-Off Assembly, part number 282XBAJX-B5XD or 282XBAJXB5XD, is a medium-duty hot-shift PTO designed for demanding continuous-duty cycles. It mounts via an 8-bolt pattern and accepts pneumatic or PowerShift (pneumatic/hydraulic) actuation. The 1-1/4″ round output shaft uses a 5/16″ key and delivers up to 56 HP or 43 kW at 1,000 RPM. Intermittent torque ratings run 201-300 lb-ft (401-500 Nm); continuous torque reaches 300 lb-ft, making this unit suitable for fuel oil delivery, aerial, towing and recovery, water truck, and construction equipment applications. Compatible transmissions include Allison, Volvo/Mack, and Eaton/Fuller platforms. Call us to confirm proper fit for your truck and transmission.
Features
8-bolt mounting pattern compatible with Allison, Volvo/Mack, and Eaton/Fuller transmissions
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
1-1/4″ round output shaft with 5/16″ key
Intermittent torque: 201-300 lb-ft (401-500 Nm); continuous torque: up to 300 lb-ft
Shaft power output: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Optional wet-spline lubrication and Smart Start for high-torque engagement; rotatable flanges for flexible installation
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 ratings)
- Output Shaft Type: 1-1/4″ Round with 5/16″ Key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Output Power: 56+ HP / 41-50 kW
- Shaft Power: 29 HP (500 RPM), 57 HP (1,000 RPM) / 21 kW (500 RPM), 43 kW (1,000 RPM)
- Compatible Transmissions: Allison, Volvo/Mack, Eaton/Fuller, and other select manufacturers
Additional Information
The Chelsea 282 Series is engineered for aerial, construction equipment, towing and recovery, water truck, and fuel oil delivery applications. The series offers 9 speed ratios and 18 shift options. Rotatable flanges allow flexible output positioning during installation. The optional wet-spline design extends PTO and pump shaft service life on direct-mount configurations. The Smart Start feature manages engagement under high-torque conditions to reduce drivetrain shock.
