The Chelsea 221 Series Power Take-Off, part number 221XEAHX-P3XK or 221XEAHXP3XK, is a 6-bolt mounted PTO assembly built for low-speed, heavy-duty applications including dump trucks, tow and recovery, and aerial equipment. It shifts via wire/cable mechanical actuation and delivers up to 250 lb-ft (339 Nm) intermittent torque, with output power rated at 46-55 HP (31-40 kW). The 1-1/4" round output shaft with keyway suits a wide range of pump drives. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, and Hino. A cast iron housing and tapered cone output bearings give this series its long service life. The 221 Series is available in both standard and low-profile housing configurations. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting for Allison, Eaton/Fuller, Volvo/Mack, and Hino transmissions
Wire/cable mechanical shift actuation
1-1/4" round output shaft with keyway
250 lb-ft (339 Nm) intermittent torque rating
Tapered cone output bearings for high load capacity
Available in standard or low-profile housing; greaseable pump shafts reduce spline fretting and corrosion
Tech Specs
- Intermittent Torque: 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)
- Shaft Power: 24 HP / 18 kW at 500 RPM; 48 HP / 36 kW at 1000 RPM
- Output Shaft Type: 1-1/4" Round with key
- Mounting Type: 6-Bolt
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino
Additional Information
