The Chelsea 823XTKTP-M3XV is a heavy-duty Power Take-Off from the Chelsea 823 Series, designed for 8-bolt transmission mounting apertures on Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other compatible transmissions. The 823 Series is Chelsea's flagship extra heavy-duty PTO, built for high-torque applications including oil field equipment, logging, pumper/cleaner trucks, and mining. It features a cast iron housing with tapered cone bearings on the output shaft and ships standard with a 1410 Series companion flange. Output options include an SAE C pump flange and driveline configurations. The series supports both mechanical lever shift and air shift, with seven internal speed ratios available. Intermittent torque ratings reach 500 lb-ft (678 Nm), and continuous operation is supported with a 30% de-rating. Output power runs to 56+ HP. 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 standard; air shift also available in the 823 Series
SAE C (1-1/4"-14T) pump spline and 1410 Series companion flange output options
Cast iron housing with tapered cone bearings on the output shaft for high load capacity
Intermittent torque rating up to 500 lb-ft (678 Nm); continuous operation with 30% de-rating
Seven internal speed ratios; suited for oil field, logging, mining, and pumper/cleaner truck applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Mechanical Lever (Air Shift also available)
- 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) - see application pages for actual ratings
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
- 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.
