The Chelsea 282GGAJX-13BV or 282GGAJX13BV is an 8-bolt power take-off assembly from the Chelsea 282 Series, a medium-duty hot-shift PTO line designed for continuous-duty applications. It mounts to transmissions from Allison, Eaton/Fuller, Volvo/Mack, and other manufacturers. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic or PowerShift (pneumatic/hydraulic), with an integral air valve built in. Intermittent torque is rated at 201-300 lb-ft (401-500 Nm); the 282 Series is rated for continuous duty up to 300 lb-ft, check application pages for actual torque values. Shaft power runs 29 HP at 500 RPM and 57 HP at 1,000 RPM. The Smart Start option supports high-torque engagement, and the Wet-Spline option extends PTO and pump shaft service life. Common applications include aerial trucks, towing and recovery, construction equipment, water trucks, and fuel oil delivery. Contact Pro Gear and Transmission to confirm fit for your transmission and application.
Features
8-bolt mounting for compatibility with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent rating 201-300 lb-ft
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Smart Start option for high-torque start-up; Wet-Spline option available for extended shaft life
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)
- Output Shaft Type: 1-1/4" round shaft with 5/16" key
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Integral Air Valve: Yes
- Mounting Type: 8-Bolt
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, and other manufacturers
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
