The Chelsea 221XEAHX-A4XD is a 6-bolt mounted power take-off assembly from Chelsea's 221 Series, built for low-speed, heavy-duty service in applications such as dump trucks, tow and recovery, and aerial equipment. Shift is wire/cable mechanical, and the output shaft is a 1-1/4" round with keyway. Intermittent torque is rated up to 250 lb-ft (339 Nm); check Chelsea application pages for your specific installation rating. Output power reaches 46-55 HP (31-40 kW), with shaft power of 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, and pump shafts are greaseable to limit spline fretting. Call us to confirm proper fit for your transmission and chassis.
Features
6-bolt mounting for Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission applications
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque rated up to 250 lb-ft (339 Nm); verify rating on Chelsea application pages
Shaft power: 24 HP (500 RPM) / 48 HP (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 Chelsea 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 (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
Additional Information