The Chelsea 282 Series Power Take-Off Assembly, part number 282XKDAX-V5RK or 282XKDAXV5RK, is a medium-duty hot-shift PTO built for demanding vocational applications. It mounts via an 8-bolt pattern and accepts pneumatic or PowerShift (pneumatic/hydraulic) actuation. The 1-1/4" round output shaft uses a 5/16" key. The 282 Series carries a continuous torque rating up to 300 lb-ft (407 Nm) and an intermittent rating of 201-300 lb-ft (401-500 Nm). Shaft power output reaches 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmission manufacturers include Allison, Volvo/Mack, and Eaton/Fuller, among others. Common applications include aerial, towing and recovery, construction equipment, water trucks, and fuel oil delivery. Call us to confirm proper fit for your transmission and application.

The Chelsea 282 Series is designed for aerial, construction equipment, water truck, towing and recovery, and fuel oil delivery applications. The series offers 9 speed ratios and 18 shift options. Rotatable flanges allow flexible installation orientation. The Wet-Spline option extends PTO and pump shaft service life on direct-mount configurations. The Smart Start option supports high-torque engagement. The integral air valve is built into the unit, reducing external plumbing requirements.
Features
8-Bolt mounting configuration for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) actuation with integral air valve
Continuous torque rating up to 300 lb-ft (407 Nm); intermittent rating 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP (500 RPM) / 57 HP (1,000 RPM)
Wet-Spline option and Smart Start option for high-torque start-up; rotatable flanges
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 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 at 500 RPM / 57 HP at 1,000 RPM (21 kW at 500 RPM / 43 kW at 1,000 RPM)
- Compatible Transmission Manufacturers: Allison, Volvo/Mack, Eaton/Fuller, and Other
Additional Information

The Chelsea 282 Series is designed for aerial, construction equipment, water truck, towing and recovery, and fuel oil delivery applications. The series offers 9 speed ratios and 18 shift options. Rotatable flanges allow flexible installation orientation. The Wet-Spline option extends PTO and pump shaft service life on direct-mount configurations. The Smart Start option supports high-torque engagement. The integral air valve is built into the unit, reducing external plumbing requirements.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
