The Chelsea 221 Series Power Take-Off, part number 221ZCDAX-W5XD or 221ZCDAXW5XD, is a 6-bolt mounted PTO designed for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. Shift type is wire/cable mechanical. The 1-1/4" round output shaft includes a keyway, and shaft power is rated at 24 HP at 500 RPM and 48 HP at 1000 RPM. Intermittent torque is rated up to 250 lb-ft (339 Nm); check application pages for actual torque ratings specific to your installation. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The cast iron housing uses tapered cone output bearings for strong load-bearing capability. A low-profile housing option is available. Sold by Pro Gear and Transmission. 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 key
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 reduce spline fretting and corrosion
Available in standard or low-profile housing configuration
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
- Mounting Type: 6-Bolt
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1000 RPM
Additional Information
