The Chelsea 823 Series Power Take-Off, part number 823XDAHW-M5XS or 823XDAHWM5XS, is an extra heavy-duty PTO built for high-torque demanding work such as oil field service, logging, and pumper cleaner trucks. It mounts via an 8-bolt pattern and uses a lever/mechanical shift. The output shaft is a 1-1/2" 10-tooth spline fitted with a 1410 Series companion flange for direct driveline connection. Intermittent torque ratings for the 823 Series reach up to 500 lb-ft (678 Nm); check the Chelsea application pages to confirm the actual rating for your specific configuration. Shaft output power runs 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible transmissions include Eaton/Fuller, Allison, Volvo/Mack, and other 8-bolt aperture units. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 823 Series design rated for high-torque applications including oil field, logging, and pumper cleaner trucks
8-bolt mounting pattern fits Eaton/Fuller, Allison, Volvo/Mack, and other compatible transmissions
Lever/mechanical shift type
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Intermittent torque up to 500 lb-ft (678 Nm) for the 823 Series (verify actual rating on Chelsea application pages)
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Chelsea Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other 8-bolt aperture
- Output Shaft Type: 1-1/2" 10-tooth Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM (36 kW at 500 RPM / 71 kW at 1000 RPM)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
