The Chelsea 823 Series Power Take-Off Assembly, part number 823XBAKP-Y4XS or 823XBAKPY4XS, is a mechanical lever-shift PTO built for high-demand applications including oil field service, logging, pumper/cleaner trucks, and mining equipment. It mounts to any 8-bolt PTO aperture and fits transmissions from Eaton/Fuller, Allison, Volvo/Mack, and other manufacturers. The output shaft is a 1-1/2" 10-spline with a 1410 Series companion flange. Intermittent torque rating for the 823 Series reaches 500 lb-ft (678 Nm); check application pages for your specific configuration. Shaft power output is 48 HP at 500 RPM and 95 HP at 1,000 RPM. The 823 Series cast iron housing features tapered cone bearings on the output shaft for maximum load-bearing capability and direct-mount pump output compatibility. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting fits automatic and manual transmissions including Eaton/Fuller, Allison, Volvo/Mack, and others
Lever/mechanical shift type with air shift also available in the 823 Series
1-1/2" 10-spline output shaft with 1410 Series companion flange standard
Intermittent torque rated up to 500 lb-ft (678 Nm) - check application pages for actual ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Direct-mount pump output capability; cast iron housing with tapered cone bearings on output shaft
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: Eaton/Fuller, Allison, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information