The Chelsea 282 Series Power Take-Off Assembly, part number 282XMAKX-A3RK or 282XMAKXA3RK, is an 8-bolt medium-duty hot-shift PTO designed for demanding continuous-duty work cycles. The output shaft is a 1-1/4" round shaft with a 5/16" key. Shift options include pneumatic and PowerShift (pneumatic/hydraulic), with an integral air valve built in. The 282 Series carries a continuous-duty torque rating up to 300 lb-ft (407 Nm) and an intermittent torque rating of 201-300 lb-ft (401-500 Nm). Shaft power output reaches 57 HP at 1,000 RPM. Compatible transmissions include Allison, Volvo/Mack, and Eaton/Fuller platforms. Typical applications span aerial equipment, construction, towing and recovery, water trucks, and fuel oil delivery. Call us to confirm proper fit for your application.
The Chelsea 282 Series consolidates nine speed ratios and eighteen shift options into a single medium-duty platform. Direct-mount outputs can be specified with the Wet-Spline option for longer PTO and pump shaft service life. Driveshaft output configurations include a positive stop that prevents seal damage from driveshaft yokes. The 282 Series is suited for aerial, construction equipment, towing and recovery, water truck, and fuel oil delivery applications. This part is also referenced under the vendor part number SP282XMAKX-A3RK.
Features
8-Bolt mounting configuration for medium-duty hot-shift applications
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
1-1/4" round output shaft with 5/16" key
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent range 201-300 lb-ft (401-500 Nm)
Rotatable flanges for flexible installation
Smart Start option available for high-torque start-up; Wet-Spline option for extended shaft and pump life
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- 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 (500 RPM), 57 HP (1000 RPM) / 21 kW (500 RPM), 43 kW (1000 RPM)
- Output Power: 56+ HP (41-50 kW)
- Transmission Compatibility: Allison, Volvo/Mack, Eaton/Fuller, Other
Additional Information
The Chelsea 282 Series consolidates nine speed ratios and eighteen shift options into a single medium-duty platform. Direct-mount outputs can be specified with the Wet-Spline option for longer PTO and pump shaft service life. Driveshaft output configurations include a positive stop that prevents seal damage from driveshaft yokes. The 282 Series is suited for aerial, construction equipment, towing and recovery, water truck, and fuel oil delivery applications. This part is also referenced under the vendor part number SP282XMAKX-A3RK.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
