The Chelsea 221 Series Power Take-Off Assembly, part number 221XEAHX-A5XK or 221XEAHXA5XK, is a 6-bolt mounted PTO designed for low-speed, heavy-duty applications including dump trucks, tow and recovery, and aerial equipment. Shift type is wire/cable mechanical. Output shaft is a 1-1/4" round with key. Intermittent torque is rated up to 250 lb-ft (339 Nm) -- verify actual rating on the Chelsea application pages for your specific configuration. Shaft power is 24 HP at 500 RPM and 48 HP at 1,000 RPM. Compatible transmission families include Allison, Eaton/Fuller, Volvo/Mack, and Hino. The cast iron housing is available in standard or low-profile configurations. Pump shafts are greaseable to reduce spline fretting and corrosion. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting type for Allison, Eaton/Fuller, Volvo/Mack, and Hino transmissions
Wire/cable mechanical shift operation
1-1/4" round output shaft with key
Intermittent torque up to 250 lb-ft (339 Nm) -- check application pages for actual rating
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Available in standard or low-profile housing; greaseable pump shafts resist spline fretting and corrosion
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check Chelsea application pages for actual torque rating for your configuration)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round with Key
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino
- Mounting Type: 6-Bolt
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
- Housing Options: Standard or Low-Profile
Additional Information