The Chelsea 221 Series Power Take-Off Assembly, part number 221XEAHX-A4RA or 221XEAHXA4RA, is a 6-bolt mounted PTO built for low-speed, heavy-duty service. It uses a wire/cable mechanical shift and delivers up to 46-55 HP of output power, with shaft power rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. The 1-1/4" round output shaft includes a keyway. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The cast iron housing features tapered cone output bearings for strong load-bearing capability, and greaseable pump shafts help resist spline fretting and corrosion. Available in standard or low-profile housing configurations. Call us to confirm the right configuration for your application.
Features
6-bolt mounting for Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmission platforms
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM; output power range 46-55 HP
Intermitten torque range 201-300 lb-ft (check application pages for actual ratings)
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or special low-profile housing
Tech Specs
- Intermittent Torque: 201-300 lb-ft / 301-400 Nm (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 Compatibility: Hino, Allison, Volvo/Mack, Eaton/Fuller, 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
