The Chelsea 221XCAJX-A3XD (also referenced as 221XCAJXA3XD) is a 6-bolt Power Take-Off assembly from Chelsea's 221 Series, built for low-speed, heavy-duty vocational work including dump trucks, tow and recovery, and aerial applications. Shift type is wire/cable mechanical. The 1-1/4" round output shaft with keyway connects directly to hydraulic pump drives. Intermittent torque is rated up to 250 lb-ft (339 Nm) - verify actual rating on Chelsea application pages for your specific installation. Shaft power is 24 HP at 500 RPM and 48 HP at 1,000 RPM. The cast iron housing is available in standard or low-profile configurations, and greaseable pump shafts reduce spline fretting and corrosion over time. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. Call us to confirm proper fit for your transmission and application.
Features
6-Bolt mounting, compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission manufacturers
1-1/4" round output shaft with keyway for direct hydraulic pump connection
Wire/cable mechanical shift type
Intermittent torque up to 250 lb-ft (339 Nm) - check application pages for your installation
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Available in standard or low-profile housing; greaseable pump shafts to resist spline fretting and corrosion
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round with Key
- Transmission Manufacturer Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM / 18 kW at 500 RPM, 36 kW at 1,000 RPM
Additional Information
