The Chelsea 282XDAJX-A3RK (also cataloged as 282XDAJXA3RK) is an 8-bolt power take-off assembly built for compatibility with Allison, Eaton/Fuller, Volvo/Mack, and other transmission platforms. Shift type is pneumatic or PowerShift (pneumatic/hydraulic), and the unit ships with an integral air valve already fitted. The output shaft is a 1-1/4" round with a 5/16" key. Continuous torque rating reaches 300 lb-ft (407 Nm); intermittent torque falls in the 201-300 lb-ft (401-500 Nm) range. Shaft power output spans 41-50 kW (56+ HP). Rotatable flanges allow flexible installation orientation. Available with a wet-spline option and a Smart Start option for high-torque start-up situations. Call Pro Gear and Transmission to confirm this unit fits your specific transmission and application.
Features
8-bolt mounting configuration for broad transmission compatibility
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve included
1-1/4" round output shaft with 5/16" key
Continuous torque rating: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Output power: 41-50 kW (56+ HP) - 57 HP at 1,000 RPM shaft speed
Rotatable flanges; wet-spline option and Smart Start option available
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Integral Air Valve: Included
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Continuous Torque: 300 lb-ft / 407 Nm (check application pages for actual torque ratings)
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Output Power: 41-50 kW / 56+ HP
- Shaft Power at 500 RPM: 29 kW / 21 HP
- Shaft Power at 1,000 RPM: 57 kW / 43 HP
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- Options: Wet-Spline, Smart Start (high-torque start-up)
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
