The Chelsea 221 Series Power Take-Off Assembly, part number 221RCAJP-A5XQ or 221RCAJPA5XQ, is a 6-bolt mounted PTO designed for low-speed, heavy-duty applications including dump trucks, tow and recovery, and aerial equipment. It shifts via wire/cable mechanical actuation and carries an intermittent torque rating up to 250 lb-ft (339 Nm) - verify actual torque against the Chelsea application pages for your specific installation. The 1-1/4" round output shaft with keyway delivers up to 48 HP (36 kW) at 1000 RPM. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, and Hino. The cast iron housing is available in standard or low-profile configuration, and pump shafts are greaseable to resist spline fretting and corrosion. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting for compatibility with Allison, Eaton/Fuller, Volvo/Mack, and Hino transmissions
Wire/cable mechanical shift actuation
1-1/4" round output shaft with keyway; shaft power rated at 24 HP (18 kW) at 500 RPM and 48 HP (36 kW) at 1000 RPM
Intermittent torque up to 250 lb-ft (339 Nm) - check Chelsea application pages for confirmed rating
Cast iron housing available in standard or special low-profile configuration
Greaseable pump shafts to minimize spline fretting and corrosion
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (verify actual rating on Chelsea application pages)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 46-55 HP / 31-40 kW
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Hino
- Shaft Power: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1000 RPM
Additional Information
