The Chelsea 823XTKTX-V5GU or 823XTKTXV5GU is a Power Take-Off unit from the Chelsea 823 Series, an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging machinery, and pumper cleaner trucks. The 823 Series mounts to transmissions with an 8-bolt PTO aperture and supports Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmissions. Shift type is mechanical lever. Output options include SAE C pump flange and driveline configurations, with the series offering seven internal speed ratios. The cast iron housing uses tapered cone bearings on the output shaft for heavy load capacity. The 823 Series is rated for continuous operation with a 30% de-rating and delivers 56+ HP output power.
Features
8-bolt mounting fits automatic and manual transmissions from Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit
Mechanical lever shift with air shift also available in the 823 Series
SAE C pump flange and driveline output types
SAE C (1-1/4" - 14T) pump spline and 1410 Series companion flange output shaft options
Cast iron housing with tapered cone bearings on the output shaft
Continuous operation capable with 30% de-rating; rated for 56+ HP output power
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
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM
- Intermittent Torque: 401 to 500 lb-ft (check application pages for actual torque ratings)
- 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
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
