The Chelsea 823 Series Power Take-Off, part number 823XGAKP-A4XV or 823XGAKPA4XV, is an extra heavy-duty 8-bolt PTO built for high-torque applications including oil field, logging, pumper trucks, and mining equipment. It uses a lever/mechanical shift and delivers an intermittent torque rating of up to 500 lb-ft (678 Nm) - check Chelsea application pages for ratings specific to your transmission. Shaft power output reaches 95 HP at 1,000 RPM. The output shaft is a 1-1/2 inch, 10-spline configuration with a 1410 series companion flange. This unit fits automatic and manual transmissions with an 8-bolt PTO mounting aperture, including Eaton/Fuller, Allison, and Volvo/Mack applications. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting for high-torque applications including oil field, logging, and pumper trucks
Lever/mechanical shift type
Intermittent torque rating: 500 lb-ft (678 Nm) - verify against Chelsea application pages for your specific transmission
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
1-1/2 inch, 10-spline output shaft with 1410 series companion flange
Compatible with Eaton/Fuller, Allison, and Volvo/Mack 8-bolt transmissions
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check Chelsea application pages for actual torque ratings by transmission)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2 in. - 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 Transmissions: Eaton/Fuller, Allison, Volvo/Mack, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.