The Chelsea 823XRAHX-A3AB is an Extra Heavy-Duty Power Take-Off from the Chelsea 823 Series, designed for high-torque applications including oil field equipment, logging machinery, pumper cleaner trucks, and mining. It mounts to transmissions with an 8-bolt PTO aperture and is compatible with Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmission manufacturers. The 823 Series delivers mechanical lever shift operation and features a cast iron housing with tapered cone bearings on the output shaft for greater load-bearing capability. Output options for the series include an SAE C pump flange and driveline configurations, with the 1410 Series companion flange included as standard. The 823 Series supports continuous operation with a 30% de-rating and is rated for intermittent torque in the 401-500 lb-ft range (check application pages for the actual torque rating for this specific configuration). Available from Pro Gear and Transmission.
Features
8-Bolt mounting aperture fits automatic and manual transmissions from Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
Mechanical lever shift operation with cast iron housing
Tapered cone bearings on the output shaft for high load-bearing capability
SAE C pump flange and driveline output options; 1410 Series companion flange standard
Supports continuous operation with 30% de-rating
Built for heavy-duty applications: oil field, logging, pumper cleaner trucks, and mining
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever, Mechanical
- Output Type: SAE C Pump Flange, Driveline
- Output Shaft Type: SAE C (1-1/4" - 14T) Pump Spline, 1410 Series Companion Flange, DIN 120, DIN 100
- Intermittent Torque: 401-500 lb-ft (check application pages for actual torque rating)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Lubricant Options: Pressure Lube, No Pressure Lube, Wet Spline
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
