The Chelsea 823 Series Power Take-Off Assembly, part number 823XMDAX-V3GS or 823XMDAXV3GS, is an extra heavy-duty PTO built for high-torque applications including oil field, logging, and pumper cleaner trucks. It mounts to transmissions with an 8-bolt PTO aperture and is compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers. The mechanical lever shift operates a cast iron housing with tapered cone bearings on the output shaft for strong load-bearing capability. Output shaft is a 1-1/2" 10-spline configuration with a 1410 Series companion flange. Shaft power reaches 95 HP at 1,000 RPM. Intermittent torque is rated up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings specific to your installation. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design rated for high-torque applications: oil field, logging, mining, and pumper cleaner trucks
8-bolt mounting compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers
Lever/mechanical shift type
1-1/2" 10-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) - verify actual rating on Chelsea application pages for your specific configuration
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- 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)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts manual and diagrams: Chelsea 823 Series PTO parts list with prices
