The Chelsea 221 Series Power Take-Off Assembly, part number 221XEAJP-W5XK or 221XEAJPW5XK, is a 6-bolt mount PTO designed for low-speed, heavy-duty truck applications including dump trucks, tow and recovery, and aerial equipment. It uses a wire/cable mechanical shift and delivers an intermittent torque rating of 250 lb-ft (339 Nm) - verify your actual application on Chelsea's application pages. Output shaft is a 1-1/4" round with keyway. The cast iron housing uses tapered cone output bearings rather than needle bearings for greater load capacity. Shaft power is rated at 24 HP at 500 RPM and 48 HP at 1000 RPM. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Hino, and other manufacturers. Available in standard or low-profile housing configurations. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting type for broad transmission compatibility, including Allison, Eaton/Fuller, Volvo/Mack, and Hino
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque rating up to 250 lb-ft (339 Nm) - check application pages for your specific rating
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 to fit space-constrained installations
Tech Specs
- Intermittent Torque: 250 lb-ft (check application pages for actual torque rating), 339 Nm (check application pages for actual torque rating)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP, 31-40 kW
- Output Shaft Type: 1-1/4" Round with keyway
- 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
