The Chelsea 221 Series Power Take-Off assembly, part number 221ZLAHX-V3XK or 221ZLAHXV3XK, is a 6-bolt mounted PTO built for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. It shifts via wire/cable mechanical actuation and uses a 1-1/4" round output shaft with keyway. Intermittent torque is rated up to 250 lb-ft (339 Nm); verify your exact rating on the Chelsea application pages for this configuration. Shaft power output 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 and tapered cone output bearings provide strong load-bearing capability. Available in standard or low-profile housing configurations. A genuine Chelsea part, 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, and Hino transmissions
Wire/cable mechanical shift actuation
1-1/4" round output shaft with keyway
Intermittent torque up to 250 lb-ft (339 Nm); check application pages for your exact configuration rating
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Greaseable pump shafts to reduce spline fretting and corrosion; available in standard or low-profile housing
Tech Specs
- Intermittent Torque: up to 250 lb-ft / 339 Nm (check Chelsea application pages for your exact configuration rating)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with keyway
- Output Power: 46-55 HP / 31-40 kW
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM) / 18 kW (500 RPM), 36 kW (1,000 RPM)
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Hino
- Housing Options: Standard or low-profile
Additional Information
