The Chelsea 823 Series Power Take-Off Assembly, part number 823XBAKX-Y5XV or 823XBAKXY5XV, is an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, pumper cleaner trucks, and mining. It mounts via an 8-bolt pattern and fits Eaton/Fuller, Allison, Volvo/Mack, and other transmission manufacturers. The lever and mechanical shift design pairs with a 1-1/2" 10-tooth spline output shaft fitted with a 1410 series companion flange. Intermittent torque rating for this series reaches 500 lb-ft (678 Nm); shaft power output is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. Continuous operation is supported with a 30% de-rating. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission and application.
Features
Extra heavy-duty 823 Series design rated for high-torque applications including oil field, logging, and mining
8-bolt mounting pattern fits Eaton/Fuller, Allison, Volvo/Mack, and other transmission manufacturers
Lever and mechanical shift operation
1-1/2" 10-tooth 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; continuous operation supported 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
- Transmission Manufacturer Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other
- 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)
- Continuous Operation: Yes, with 30% de-rating
Additional Information