The Chelsea 221XCAJX-A3XK is a 6-bolt Power Take-Off assembly from Chelsea's 221 Series, engineered for low-speed, heavy-duty vocational work including dump trucks, tow and recovery, and aerial equipment. It uses a wire/cable mechanical shift and accepts a 1-1/4" round output shaft with keyway. Intermittent torque rating for this series reaches up to 250 lb-ft (339 Nm) - confirm actual torque for your specific application. Shaft power output is rated at 24 HP (500 RPM) and 48 HP (1,000 RPM). The cast iron housing is available in standard or low-profile configurations, and greaseable pump shafts help combat spline fretting and corrosion. Compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission platforms. Also referenced as 221XCAJXA3XK. Call us to confirm proper fit for your application.
Features
6-bolt mounting, compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmissions
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft / 339 Nm (verify actual rating for your application)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Available in standard or low-profile housing; greaseable pump shafts reduce spline fretting and corrosion
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round with Key
- Transmission Compatibility: Hino, Allison, Volvo/Mack, Eaton/Fuller, Other
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
- Housing Options: Standard or Low-Profile
Additional Information
