The Chelsea 221XEAHP-A3XK or 221XEAHPA3XK is a 6-bolt, wire/cable mechanical-shift power take-off assembly from the Chelsea 221 Series, designed for low-speed, heavy-duty service on dump trucks, tow and recovery rigs, and aerial equipment. Output is rated at 46-55 HP (31-40 kW) intermittent, with shaft power of 24 HP at 500 RPM and 48 HP at 1000 RPM. The 1-1/4" round output shaft with keyway suits a range of hydraulic pump configurations. Compatible transmission families include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The 221 Series cast iron housing is available in standard or low-profile configurations, and greaseable pump shafts help control spline fretting over time. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting for Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission families
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque rating: 250 lb-ft (339 Nm) - check application pages for actual ratings
Shaft power: 24 HP at 500 RPM, 48 HP at 1000 RPM
Greaseable pump shafts to 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
- Transmission Manufacturer: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM (18 kW at 500 RPM, 36 kW at 1000 RPM)
Additional Information
