The Chelsea 823 Series Power Take-Off, part number 823XGAKP-M3XS or 823XGAKPM3XS, is the extra heavy-duty PTO in the Chelsea lineup, built for high-torque applications such as oil field equipment, logging, pumper-cleaner trucks, and mining. It uses an 8-bolt mounting and a mechanical lever shift. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange, supporting direct-mount pump configurations. Intermittent torque is rated up to 500 lb-ft (678 Nm); check application pages for the torque rating specific to your installation. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible transmission families include Eaton/Fuller, Allison, Volvo/Mack, and others with an 8-bolt PTO aperture. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 823 Series design rated for high-torque applications including oil field, logging, and mining
8-bolt mounting compatible with Eaton/Fuller, Allison, Volvo/Mack, and other transmissions
Mechanical lever shift; air shift option also available in the 823 Series
1-1/2"-10T spline output shaft with 1410 Series companion flange standard
Intermittent torque up to 500 lb-ft (678 Nm) - verify rating on application pages for your specific installation
Shaft power: 48 HP (500 RPM) / 95 HP (1000 RPM); supports direct-mount pump outputs
Tech Specs
- Intermittent Torque: Up to 500 lb-ft / 678 Nm (check application pages for actual torque rating for your installation)
- Shift Type: Mechanical lever shift
- Mounting Type: 8-bolt
- Output Shaft Type: 1-1/2" - 10T spline with 1410 Series companion flange
- Output Power: 56+ HP / 51+ kW
- 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
- Compatible Transmissions: Eaton/Fuller, Allison, Volvo/Mack, and others with 8-bolt PTO aperture
Additional Information