The Chelsea 282 Series PTO Assembly, part number 282XKAJX-A5XD or 282XKAJXA5XD, is a medium-duty hot-shift power take-off built for continuous-duty cycles. The 8-bolt mounting pattern pairs with a 1-1/4" round output shaft with 5/16" key, and the unit supports both pneumatic and PowerShift (pneumatic/hydraulic) actuation. Intermittent torque capacity runs 201-300 lb-ft (401-500 Nm); continuous torque is rated at 300 lb-ft (407 Nm) - verify against application pages for your specific configuration. Shaft power output is 29 HP at 500 RPM and 57 HP at 1000 RPM. Compatible transmissions include Allison, Eaton/Fuller, and Volvo/Mack. Typical applications span aerial, construction equipment, towing and recovery, water trucks, and fuel oil delivery. The 282 Series also offers a Wet-Spline option for extended PTO and pump shaft service life, plus Smart Start for high-torque engagement. Call us to confirm proper fit for your application.
Features
8-Bolt mounting pattern compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift actuation with integral air valve
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent rating 201-300 lb-ft (401-500 Nm)
Wet-Spline option available for extended PTO and pump shaft life
Smart Start option supports reliable engagement under high-torque start-up conditions
Rotatable flanges for flexible installation
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
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP / 21 kW at 500 RPM; 57 HP / 43 kW at 1000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
