The Chelsea 823 Series Power Take-Off, part number 823XJAHX-A6XS or 823XJAHXA6XS, 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 PTO aperture and fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions. The output shaft is a 1-1/2 inch 10-tooth spline with a 1410 series companion flange. Shift type is lever/mechanical, with air shift also available in the 823 Series. Shaft power reaches 95 HP at 1,000 RPM. The cast iron housing features tapered cone bearings on the output shaft for strong load-bearing capability. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design rated for high-torque applications: oil field, logging, mining, and pumper/cleaner trucks
8-bolt mounting aperture fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever/mechanical shift type; air shift also available in the 823 Series
Output shaft: 1-1/2 inch, 10-tooth spline with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Cast iron housing with tapered cone bearings on the output shaft for greater load-bearing capability
Tech Specs
- Intermittent Torque: 401-500 lb-ft (501+ Nm); 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)
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- Output Shaft Type: 1-1/2 in. - 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
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.