The Chelsea 823 Series Power Take-Off Assembly, part number 823XBDAX-A5XV or 823XBDAXA5XV, is an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, pumper cleaner trucks, and mining operations. It mounts via an 8-bolt pattern and fits Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers. The lever/mechanical shift operates a cast iron housing with tapered cone bearings on the output shaft. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm); check the Chelsea application pages for your specific configuration. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 823 Series extra heavy-duty PTO for high-torque applications: oil field, logging, mining, pumper cleaner trucks
8-bolt mounting pattern fits Eaton/Fuller, Volvo/Mack, Allison, and other transmissions
Lever/mechanical shift with cast iron housing and tapered cone bearings on output shaft
1-1/2" 10-tooth spline output with 1410 Series companion flange; direct mount pump outputs available
Intermittent torque up to 500 lb-ft (678 Nm); verify rating on Chelsea application pages for your configuration
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM; continuous operation with 30% de-rating
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 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other 8-Bolt PTO aperture transmissions
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
