The Chelsea 221 Series Power Take-Off assembly, part number 221ZEDAX-A5XD or 221ZEDAXA5XD, is a 6-bolt, wire/cable mechanical-shift unit built for low-speed, heavy-duty applications including dump trucks, tow and recovery equipment, and aerial units. The output shaft is a 1-1/4" round with keyway, and the unit is rated for intermittent torque up to 250 lb-ft (339 Nm) - verify actual rating on the application pages for your specific installation. Shaft power output reaches 48 HP (36 kW) at 1,000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The cast iron housing accepts either a standard or low-profile configuration, and greaseable pump shafts help reduce spline fretting and corrosion over time. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque rating up to 250 lb-ft (339 Nm) - check application pages for your specific rating
Shaft power: 24 HP (18 kW) at 500 RPM, 48 HP (36 kW) at 1,000 RPM
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing configuration
Compatible with Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission manufacturers
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual torque rating for your installation)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with Key
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
- Compatible Transmission Manufacturers: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
Additional Information
