The Chelsea 282GKAJX-A3RF is a medium-duty hot shift Power Take-Off assembly from the Chelsea 282 Series, one of Parker Chelsea's most versatile PTO platforms. The 282 Series uses an 8-bolt mounting configuration and supports both pneumatic and PowerShift (pneumatic/hydraulic) shift options. Intermittent torque capability reaches 300 lb-ft (401-500 Nm), with shaft power rated at 29 HP at 500 RPM and 57 HP at 1,000 RPM. The series is built for demanding cycles in aerial, construction, towing and recovery, water truck, and fuel oil delivery applications. The 282 Series also features rotatable flanges, an integral air valve, and an optional Wet-Spline output for extended PTO and pump shaft service life. Part number 282GKAJX-A3RF is also referenced as 282GKAJXA3RF. Call us to confirm proper fitment for your transmission and application.
Features
Chelsea 282 Series medium-duty hot shift PTO assembly
8-bolt mounting configuration
Pneumatic or PowerShift (pneumatic/hydraulic) shift options with integral air valve
Intermittent torque rating: 300 lb-ft (401-500 Nm); shaft power 57 HP at 1,000 RPM
Rotatable flanges for flexible installation
Optional Wet-Spline output for extended PTO and pump shaft life
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Intermittent Torque: 300 lb-ft (401-500 Nm)
- Shaft Power: 29 HP at 500 RPM / 57 HP at 1,000 RPM
- Output Shaft Options: Round Shaft (1-1/4" with 5/16" key) or Round Shaft (1" with 1/4" key)
- Continuous Torque: De-rate 30% from intermittent rating (see application data for actual rating)
- Part Number: 282GKAJX-A3RF or 282GKAJXA3RF
Additional Information
The Chelsea 282 Series was developed as a redesign of the medium-duty hot shift PTO lineup, combining the 238 Series platform with updated components. The series offers nine speed ratios and eighteen shift options, covering a broad range of direct-mount and driveshaft output configurations. Direct-mount outputs are available with optional Wet-Spline technology for longer service life at the PTO-to-pump interface. Driveshaft outputs include a positive stop feature to prevent seal damage from driveshaft yoke installation. Common applications include aerial work platforms, construction equipment, towing and recovery vehicles, water trucks, and home fuel oil delivery trucks. Reference documents include the 272/282/852/885 Series Owner's Manual and 282 Series Parts List (HY25-2272-M1_US).Parts manual and diagrams: Chelsea 282 Series PTO parts list with prices
