The Chelsea 221XCAKP-M6XK is a 6-bolt PTO assembly from Chelsea's 221 Series, designed for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery equipment, and aerial units. It uses a wire/cable mechanical shift and mounts to transmissions from Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers. The output shaft is a 1-1/4" round shaft with keyway. Intermittent torque ratings for the 221 Series run up to 250 lb-ft (339 Nm) - confirm exact ratings on the Chelsea application pages for this configuration. The cast iron housing is available in standard or low-profile form, and pump shafts are greaseable to reduce spline fretting and corrosion. Also referenced as 221XCAKPM6XK. Call us to confirm proper fit for your application.
Features
6-Bolt mounting, compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission manufacturers
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft (339 Nm) - verify on Chelsea application pages for this exact configuration
Shaft power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Greaseable pump shafts to minimize spline fretting and corrosion; available in standard or low-profile housing
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (Check Chelsea Application Pages for Actual Torque Ratings)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with Keyway
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP (500 RPM), 48 HP (1000 RPM) / 18 kW (500 RPM), 36 kW (1000 RPM)
- Housing: Standard or Low-Profile
Additional Information
