The Chelsea 823XJAKP-A6GS is a heavy-duty Power Take-Off from the Chelsea 823 Series, built for high-torque applications including oil field equipment, logging machinery, and pumper/cleaner trucks. It mounts via an 8-bolt aperture and fits automatic and manual transmissions from Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manufacturers. The 823 Series delivers output power of 56+ HP and supports continuous operation with a 30% de-rating. Output options include an SAE C pump flange and a 1410 Series companion flange. The lever/mechanical shift and cast iron housing make this a proven choice for demanding mobile and oil-and-gas applications. Available from Pro Gear and Transmission.
Features
8-bolt PTO mounting aperture fits automatic and manual transmissions
Lever and mechanical shift operation
SAE C (1-1/4" - 14T) pump spline and 1410 Series companion flange output options
Extra heavy-duty cast iron housing with tapered cone bearings on the output shaft
Suited for oil field, logging, pumper/cleaner truck, and mining applications
Compatible with Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmissions
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
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Intermittent Torque: 401-500 lb-ft (501+ Nm)
- Continuous Operation: Yes, with 30% de-rating
- 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.