The Chelsea 221 Series Power Take-Off assembly, part number 221XEAHX-A3XR or 221XEAHXA3XR, is a 6-bolt, wire/cable mechanical-shift PTO built for low-speed, heavy-duty service. Output power runs 46-55 HP (31-40 kW), with shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Intermittent torque is rated at 250 lb-ft (339 Nm) - check application pages for your actual torque rating. The 1-1/4" round output shaft with keyway suits a wide range of driven equipment. Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, Hino, and others. The cast iron housing is available in standard or low-profile configurations. Greaseable pump shafts help control spline fretting and corrosion over the long haul. Cross-references include 1450-221XEAHXA3XR and CHE-221XEAHX-A3XR. Call us to confirm proper fit for your application.
Features
6-bolt mounting, wire/cable mechanical shift
1-1/4" round output shaft with 5/16" key
Intermittent torque up to 250 lb-ft (339 Nm) - verify rating on application pages
Output power 46-55 HP (31-40 kW); 48 HP at 1,000 RPM
Fits Allison, Eaton/Fuller, Volvo/Mack, Hino, and other transmissions
Greaseable pump shafts reduce spline fretting and corrosion; standard or low-profile housing available
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (check application pages for actual torque rating)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP / 18 kW at 500 RPM; 48 HP / 36 kW at 1,000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Dimensions (H x W x L): 8.38" x 10.38" x 14.25"
Additional Information
