The Chelsea 823 Series Power Take-Off Assembly, part number 823XRDAX-A5XS or 823XRDAXA5XS, is built for high-torque applications including oil field equipment, logging, pumper-cleaner trucks, and mining. This unit features an 8-bolt mounting configuration and lever/mechanical shift operation, with compatibility across Eaton/Fuller, Volvo/Mack, Allison, and other transmission platforms. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Shaft power output reaches 95 HP at 1,000 RPM and 48 HP at 500 RPM. The 823 Series intermittent torque rating is 500 lb-ft (678 Nm) - verify actual rating against the application pages for your specific configuration. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your application.
Features
8-bolt mounting - fits automatic and manual transmissions with 8-bolt PTO aperture
Lever and mechanical shift operation
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Intermittent torque: up to 500 lb-ft / 678 Nm (check application pages for actual rating)
Compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque rating for your configuration)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- 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