The Chelsea 282XCAJX-J3RK or 282XCAJXJ3RK is an 8-bolt power take-off assembly from the Chelsea 282 Series, designed for medium-duty hot-shift applications. It features a 1-1/4" round output shaft with a 5/16" key and supports either pneumatic or PowerShift (pneumatic/hydraulic) engagement. Continuous torque capability reaches 300 lb-ft, with intermittent torque rated at 201-300 lb-ft (401-500 Nm). Shaft power output runs 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmissions include Allison, Volvo/Mack, Eaton/Fuller, and other manufacturers. The 282 Series fits aerial, construction, towing and recovery, water truck, and fuel oil delivery applications. Call us to confirm proper fit for your application.
Features
8-bolt mounting, compatible with Allison, Volvo/Mack, Eaton/Fuller, and other transmissions
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
Continuous torque rated up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Rotatable flanges; optional wet-spline lubrication and Smart Start 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: 41-50 kW / 56+ HP
- Shaft Power: 29 HP (500 RPM), 57 HP (1,000 RPM), 21 kW (500 RPM), 43 kW (1,000 RPM)
- Compatible Transmissions: Allison, Volvo/Mack, Eaton/Fuller, Other
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
