The Chelsea 282GGAJX-A3RY or 282GGAJXA3RY is an 8-bolt, medium-duty hot-shift Power Take-Off from the Chelsea 282 Series. It accepts either pneumatic or PowerShift (pneumatic/hydraulic) actuation and delivers an output via a 1-1/4" round shaft with a 5/16" key. Intermittent torque capacity runs 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 installation. Shaft power output is 29 HP at 500 RPM and 57 HP at 1000 RPM (21 kW and 43 kW respectively). The 282 Series is engineered for compatibility with Allison, Volvo/Mack, Eaton/Fuller, and other transmission platforms. Common applications include aerial, construction equipment, towing and recovery, water trucks, and fuel oil delivery. Available from Pro Gear and Transmission - call us to confirm proper fit for your transmission and application.
Features
8-Bolt mounting configuration fits Allison, Volvo/Mack, Eaton/Fuller, and other transmission platforms
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Wet-Spline option available for extended PTO and pump shaft service life
Smart Start option supports high-torque start-up; rotatable flanges allow flexible installation orientation
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)
- Shaft Power: 29 HP / 21 kW at 500 RPM; 57 HP / 43 kW at 1000 RPM
- Output Shaft Type: 1-1/4" round with 5/16" key
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Output Power: 41-50 kW / 56+ HP
- Transmission Compatibility: Allison, Volvo/Mack, Eaton/Fuller, and other manufacturers
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
