The Chelsea 823 Series Power Take-Off, part number 823XBAKW-M4XS or 823XBAKWM4XS, is an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, pumper cleaner trucks, and mining. It mounts via an 8-bolt aperture and fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions. Shift type is lever/mechanical. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Intermittent torque rating is up to 500 lb-ft (678 Nm); check application pages for actual torque ratings for your specific configuration. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing uses tapered cone bearings on the output shaft for high load capacity. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 823 Series design rated for oil field, logging, and high-torque mobile applications
8-bolt mounting aperture fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever/mechanical shift type
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm); check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
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 Compatibility: Eaton/Fuller, Volvo/Mack, Allison, 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 (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
