The Chelsea 823 Series Power Take-Off Assembly, part number 823XBAHP-M3XS or 823XBAHPM3XS, is Chelsea's extra heavy-duty PTO built for high-torque applications including oil field, logging, pumper cleaner trucks, and mining equipment. It mounts via an 8-bolt pattern and fits Eaton/Fuller, Allison, Volvo/Mack, and other transmissions with an 8-bolt PTO aperture. The output shaft is a 1-1/2" 10-tooth spline paired with a 1410 series companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm) - verify against the application pages for your specific installation. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing features tapered cone bearings on the output shaft for high load capacity. Call us to confirm proper fit for your application.
Features
Extra heavy-duty Chelsea 823 Series design rated for oil field, logging, and mining applications
8-bolt mounting pattern fits Eaton/Fuller, Allison, Volvo/Mack, and other compatible transmissions
Lever/mechanical shift type with air shift also available in the 823 Series
1-1/2" 10-tooth spline output shaft with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Cast iron housing with tapered cone bearings on the output shaft for high load-bearing capability
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical (air shift also available in 823 Series)
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other 8-bolt PTO aperture
- Output Shaft Type: 1-1/2" 10-tooth spline with 1410 series companion flange
- Mounting Type: 8-bolt
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
