The Chelsea 282GKAJX-A3RZ or 282GKAJXA3RZ is an 8-bolt medium-duty hot shift PTO assembly from the Chelsea 282 Series, designed for pneumatic or PowerShift (pneumatic/hydraulic) actuation. It features a 1-1/4" round output shaft with a 5/16" key and delivers continuous torque up to 300 lb-ft (407 Nm) with an intermittent torque range of 201-300 lb-ft (401-500 Nm). Shaft power output reaches 57 HP (43 kW) at 1,000 RPM. Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission families, this unit fits aerial, construction, towing and recovery, water truck, and fuel oil delivery applications. An integral air valve and rotatable flanges simplify installation. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for compatibility with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Pneumatic or PowerShift (pneumatic/hydraulic) shift actuation with integral air valve
1-1/4" round output shaft with 5/16" key
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent range 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP (21 kW) at 500 RPM, 57 HP (43 kW) at 1,000 RPM
Rotatable flanges, Wet-Spline option, and 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 or PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Compatible Transmissions: 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.
