The Chelsea 823 Series Power Take-Off Assembly, part number 823XMAKX-A4XV or 823XMAKXA4XV, is an extra heavy-duty PTO built for high-torque applications including oil field, logging, and pumper/cleaner trucks. It mounts via an 8-bolt pattern and is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Intermittent torque is rated up to 500 lb-ft (678 Nm) - check application pages for actual ratings. Shaft power reaches 95 HP at 1000 RPM. Shift is lever/mechanical; air shift is also available within the 823 Series. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design rated for oil field, logging, and pumper/cleaner truck applications
8-bolt mounting pattern fits Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Lever/mechanical shift; air shift option available within the 823 Series
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Shift Type: Lever, Mechanical (air shift also available in 823 Series)
- Output Power: 56+ HP / 51+ kW
- Compatible Transmissions: Allison, Eaton/Fuller, 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 (1000 RPM); 36 kW (500 RPM) / 71 kW (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.
