The Chelsea 221XLAHX-P3AF or 221XLAHXP3AF is a 221 Series Power Take-Off assembly built for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. It mounts via a 6-bolt pattern and uses wire/cable mechanical shift. The 1-1/4" round output shaft accepts a key, and greaseable pump shafts help reduce spline fretting and corrosion over time. Intermittent torque rating for the 221 Series reaches 250 lb-ft (339 Nm); shaft power is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The cast iron housing is available in standard or low-profile configuration. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmissions
1-1/4" round output shaft with keyway
Wire/cable mechanical shift
Intermittent torque up to 250 lb-ft (339 Nm) - check application pages for actual ratings
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing
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 Manufacturer: 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