The Chelsea 221 Series Power Take-Off assembly, part number 221ZEAHX-W6XD or 221ZEAHXW6XD, mounts via a 6-bolt pattern and uses a wire/cable mechanical shift. Output is through a 1-1/4" round shaft with keyway. Intermittent torque rating for the 221 Series runs up to 250 lb-ft (339 Nm); verify the actual rating for your specific application on the Chelsea application pages. Shaft power is rated at 24 HP (18 kW) at 500 RPM and 48 HP (36 kW) at 1000 RPM. The cast iron housing with tapered cone output bearings suits low-speed, heavy-duty work on dump trucks, tow and recovery rigs, and aerial equipment. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. Greaseable pump shafts reduce spline fretting and corrosion. Pro Gear and Transmission carries this genuine Chelsea part. 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
Wire/cable mechanical shift engagement
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1000 RPM
Cast iron housing with tapered cone output bearings for heavy-duty load capacity
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing configuration
Tech Specs
- Intermittent Torque: Up to 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 Keyway
- Transmission Manufacturer: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP (500 RPM), 48 HP (1000 RPM) / 18 kW (500 RPM), 36 kW (1000 RPM)
Additional Information
