The Chelsea 282GMAJX-P3RZ is a medium-duty hot shift power take-off from the Chelsea 282 Series, designed for demanding work cycles in aerial, construction, towing and recovery, water truck, and fuel oil delivery 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. Continuous torque capability reaches 300 lb-ft (407 Nm); intermittent torque is rated 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 alternate part number is 282GMAJXP3RZ. Call us to confirm proper fit for your application.
The Chelsea 282 Series combines nine speed ratios and 18 shift options in a single medium-duty hot shift PTO platform. Direct mount outputs include an optional Wet-Spline interface for extended PTO and pump shaft service life. Driveshaft output configurations incorporate a positive stop to prevent seal damage from driveshaft yokes. The 282 Series serves aerial, construction equipment, towing and recovery, water truck, and home fuel oil delivery truck applications, as well as defense and material handling markets.
Features
8-Bolt mounting pattern, compatible with Allison, Volvo/Mack, Eaton/Fuller, and other transmissions
Pneumatic or PowerShift (pneumatic/hydraulic) shift actuation 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 torque 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP (21 kW) at 500 RPM, 57 HP (43 kW) at 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: 300 lb-ft (407 Nm) - Check Application Pages for Actual Torque Ratings
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic, PowerShift (Pneumatic/Hydraulic)
- Output Power: 41-50 kW, 56+ HP
- Shaft Power: 29 HP (21 kW) at 500 RPM; 57 HP (43 kW) at 1,000 RPM
- Compatible Transmissions: Allison, Volvo/Mack, Eaton/Fuller, Other
Additional Information
The Chelsea 282 Series combines nine speed ratios and 18 shift options in a single medium-duty hot shift PTO platform. Direct mount outputs include an optional Wet-Spline interface for extended PTO and pump shaft service life. Driveshaft output configurations incorporate a positive stop to prevent seal damage from driveshaft yokes. The 282 Series serves aerial, construction equipment, towing and recovery, water truck, and home fuel oil delivery truck applications, as well as defense and material handling markets.
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
