The Chelsea 823XMAHX-M4GU is a heavy-duty power take-off from the Chelsea 823 Series, built for high-torque applications including oil field service, logging, and pumper/cleaner trucks. 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 features a cast iron housing with tapered cone bearings on the output shaft, a mechanical lever shift, and SAE C pump flange and driveline output options. Continuous operation is supported with a 30% de-rating. The 823 Series delivers 56+ HP output and carries an intermittent torque rating of up to 500 lb-ft. Available from Pro Gear and Transmission.
Features
8-Bolt mounting fits automatic and manual transmissions from Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
Mechanical lever shift with air shift also available in the 823 Series
SAE C pump flange and driveline output options
Cast iron housing with tapered cone bearings on the output shaft for heavy load capacity
Intermittent torque rating up to 500 lb-ft (678 Nm); 56+ HP output power
Continuous operation capable with 30% de-rating
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever, Mechanical (Air Shift also available in series)
- 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: Up to 500 lb-ft (678 Nm)
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Continuous Operation: Yes, with 30% de-rating
- Lubricant Options: Pressure Lube, No Pressure Lube, Wet Spline
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Applications: Oil Field, Logging, Pumper/Cleaner Trucks, Mining
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
