The Chelsea 221 Series Power Take-Off assembly, part number 221XLDAX-A3XR or 221XLDAXA3XR, is a 6-bolt mounted PTO built for low-speed, heavy-duty service. It uses a wire/cable mechanical shift and delivers an intermittent torque rating of 250 lb-ft (339 Nm) - verify actual rating on the Chelsea application pages for your specific installation. Output shaft is a 1-1/4" round with key. Shaft power is rated at 24 HP (18 kW) at 500 RPM and 48 HP (36 kW) at 1,000 RPM, with output power in the 46-55 HP (31-40 kW) range. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Hino, and other specified units. Available in standard or low-profile housing. Call us to confirm proper fit for your truck and transmission.
Features
6-bolt mounting type for direct transmission installation
Wire/cable mechanical shift operation
1-1/4" round output shaft with key
Intermittent torque up to 250 lb-ft (339 Nm) - check Chelsea application pages for actual rating
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Greaseable pump shafts to reduce spline fretting and corrosion
Available in standard or low-profile housing
Tech Specs
- Intermittent Torque: 250 lb-ft / 339 Nm (Check Chelsea 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
- Mounting Type: 6-Bolt
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Hino, Other
- Shaft Power: 24 HP (18 kW) at 500 RPM; 48 HP (36 kW) at 1,000 RPM
Additional Information
