Description
The Chelsea 282 Series Power Take-Off Assembly, part number 282XCAJX-V3XD or 282XCAJXV3XD, is an 8-bolt medium-duty hot-shift PTO rated for up to 300 lb-ft of continuous torque and 201-300 lb-ft intermittent (401-500 Nm). The output shaft is a 1-1/4″ round with a 5/16″ key. Shift options include pneumatic and PowerShift (pneumatic/hydraulic). The unit delivers 29 HP at 500 RPM and 57 HP at 1,000 RPM (21 kW and 43 kW respectively), with output power in the 56+ HP range. Compatible with Allison, Volvo/Mack, and Eaton/Fuller transmissions, among others. Designed for aerial, construction, water truck, towing and recovery, and fuel oil delivery applications. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for broad transmission compatibility including Allison, Volvo/Mack, and Eaton/Fuller
Pneumatic or PowerShift (pneumatic/hydraulic) shift 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 rating 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP (500 RPM) and 57 HP (1,000 RPM)
Wet-Spline option for extended PTO and pump shaft service life; Smart Start option for high-torque start-up
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, PowerShift (Pneumatic/Hydraulic)
- Mounting Type: 8-Bolt
- Output Power: 56+ HP (41-50 kW)
- 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 Transmissions: Allison, Volvo/Mack, Eaton/Fuller, and others
Additional Information
The Chelsea 282 Series was developed as a redesign of the medium-duty hot-shift PTO line, incorporating nine speed ratios and 18 shift options. Rotatable flanges allow flexible installation orientation. The direct-mount configuration supports an optional Wet-Spline interface for longer service life on the PTO and pump shaft. A Smart Start option is available for applications requiring high-torque engagement. Typical markets include aerial work platforms, construction equipment, water drilling, towing and recovery, and 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.







