The Chelsea 221 Series Power Take-Off Assembly, part number 221XCDAX-A3XD or 221XCDAXA3XD, is a 6-bolt mounted PTO designed for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. Shift is wire/cable mechanical. The 1-1/4" round output shaft is available with a keyway, and the cast iron housing comes in a standard or special low-profile configuration for tight under-cab installations. Intermittent torque rating is 250 lb-ft (339 Nm); check application pages for confirmed torque values for your specific install. Output power reaches 48 HP at 1,000 RPM. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. 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 option
Intermittent torque up to 250 lb-ft (339 Nm); verify against application pages for your specific unit
Shaft power output: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Choice of standard housing or special low-profile housing for clearance-restricted installations
Greaseable pump shafts to reduce spline fretting and corrosion
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual torque ratings for your specific application)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round; 1-1/4" Round with key
- Transmission Manufacturer Compatibility: Hino, Allison, Volvo/Mack, Eaton/Fuller, 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
