The Chelsea 823 Series Power Take-Off Assembly, part number 823XDAKP-A6XS or 823XDAKPA6XS, is an extra heavy-duty PTO designed for high-torque applications including oil field, logging, pumper cleaner trucks, and mining equipment. It mounts via an 8-bolt aperture and fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions. The lever/mechanical shift operates through a cast iron housing, and the output shaft is a 1-1/2" 10-spline configuration with a 1410 Series companion flange. Intermittent torque rating for this series runs to 500 lb-ft (678 Nm); shaft power reaches 95 HP at 1,000 RPM. Continuous operation is available with a 30% de-rating. Call us to confirm proper fit for your application.
The Chelsea 823 Series PTO is engineered for severe-duty cycles including oil field pumping, logging, and mining. Seven internal speed ratios are available across the series, and the tapered bearings on the output shaft are designed for greater load-bearing capability under demanding conditions. Fits automatic and manual transmissions with an 8-bolt PTO mounting aperture.
Features
8-Bolt mounting fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever/mechanical shift with cast iron housing and tapered cone bearings on output shaft
1-1/2" 10-spline output shaft with 1410 Series companion flange
Intermittent torque: 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Direct mount pump output capability; continuous operation available with 30% de-rating
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical
- 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 (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Allison, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 823 Series PTO is engineered for severe-duty cycles including oil field pumping, logging, and mining. Seven internal speed ratios are available across the series, and the tapered bearings on the output shaft are designed for greater load-bearing capability under demanding conditions. Fits automatic and manual transmissions with an 8-bolt PTO mounting aperture.
