The Chelsea 282GMAJX-13RK or 282GMAJX13RK is a medium-duty hot shift power take-off from the Chelsea 282 Series, compatible with Allison, Eaton/Fuller, Volvo/Mack, and a range of other transmission manufacturers. It mounts via an 8-bolt pattern and shifts pneumatically or through PowerShift (pneumatic/hydraulic), with an integral air valve built into the assembly. The output shaft is a 1-1/4" round with a 5/16" key. Intermittent torque range is 201-300 lb-ft (401-500 Nm); continuous torque is rated at 300 lb-ft (407 Nm) -- check application pages for actual torque ratings for your specific installation. Shaft power is 29 HP at 500 RPM and 57 HP at 1,000 RPM. A wet-spline option and Smart Start capability for high-torque engagement are available within the 282 Series. Common applications include aerial equipment, towing and recovery, water trucks, construction equipment, and fuel oil delivery trucks. Call us to confirm proper fit for your application.
Features
8-bolt mounting pattern compatible with Allison, Eaton/Fuller, Volvo/Mack, and other 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: 300 lb-ft (407 Nm) -- verify against application pages
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Wet-spline option for extended PTO and pump shaft life; 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: 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
- 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.
