The Chelsea 823 Series Power Take-Off, part number 823XBAKW-Y6XS or 823XBAKWY6XS, is a mechanical lever-shift PTO built for high-torque applications including oil field equipment, logging machinery, pumper/cleaner trucks, and mining. It mounts via an 8-bolt pattern and fits Eaton/Fuller, Allison, and Volvo/Mack transmissions, among others. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange. Intermittent torque is rated at 500 lb-ft (678 Nm); check application pages for actual torque ratings for your specific configuration. Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing uses tapered cone bearings on the output shaft for increased load-bearing capability. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty design rated for 500 lb-ft (678 Nm) intermittent torque
8-bolt mounting pattern fits Eaton/Fuller, Allison, Volvo/Mack, and other transmissions
Mechanical lever shift with air shift also available in the 823 Series
Output shaft: 1-1/2" - 10T spline with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Direct mount pump output capability; cast iron housing with tapered cone output shaft bearings
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1,000 RPM (36 kW at 500 RPM, 71 kW at 1,000 RPM)
- Compatible Transmissions: Eaton/Fuller, Allison, Volvo/Mack, Other
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
