The Chelsea 282XMAJX-13XV or 282XMAJX13XV is an 8-bolt, medium-duty hot-shift power take-off from the Chelsea 282 Series. It accepts pneumatic (air) or PowerShift (pneumatic/hydraulic) actuation and delivers continuous torque up to 300 lb-ft (407 Nm), with an intermittent rating of 201-300 lb-ft (401-500 Nm). The output shaft is a 1-1/4" round shaft with a 5/16" key. Shaft power output runs 29 HP at 500 RPM and 57 HP at 1,000 RPM. Compatible transmissions include Allison, Volvo/Mack, and Eaton/Fuller applications. The 282 Series fits aerial, construction, towing and recovery, water truck, and fuel oil delivery applications. Call us to confirm proper fit for your specific transmission and application.

The 282 Series is a redesigned medium-duty hot-shift PTO that combines the best elements of the 238 Series with an upgraded drivetrain rated for up to 300 lb-ft intermittent or continuous duty. The series offers nine speed ratios, 18 shift options, and a broad selection of direct-mount and driveshaft outputs. Direct-mount configurations support the optional Wet-Spline design for extended PTO and pump shaft life. Driveshaft outputs include a positive stop to prevent seal damage. Typical markets include aerial work platforms, construction equipment, towing and recovery, water trucks, and home fuel oil delivery trucks.
Features
8-Bolt mounting configuration
Pneumatic (air) or PowerShift (pneumatic/hydraulic) shift
Continuous torque up to 300 lb-ft (407 Nm); intermittent rating 201-300 lb-ft (401-500 Nm)
1-1/4" round output shaft with 5/16" key
Shaft power: 29 HP (500 RPM), 57 HP (1,000 RPM)
Integral air valve; rotatable flanges; Smart Start option for high-torque start-up; Wet-Spline option available
Compatible with Allison, Volvo/Mack, and Eaton/Fuller transmissions
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 shaft with 5/16" key
- Shift Type: Pneumatic (air shift) 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, Volvo/Mack, Eaton/Fuller, and other applications
Additional Information

The 282 Series is a redesigned medium-duty hot-shift PTO that combines the best elements of the 238 Series with an upgraded drivetrain rated for up to 300 lb-ft intermittent or continuous duty. The series offers nine speed ratios, 18 shift options, and a broad selection of direct-mount and driveshaft outputs. Direct-mount configurations support the optional Wet-Spline design for extended PTO and pump shaft life. Driveshaft outputs include a positive stop to prevent seal damage. Typical markets include aerial work platforms, construction equipment, towing and recovery, water trucks, and home fuel oil delivery trucks.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
