The Chelsea 823 Series Power Take-Off Assembly, part number 823XJAHX-Y3XV or 823XJAHXY3XV, is an extra heavy-duty PTO built for high-torque applications including oil field, logging, pumper/cleaner trucks, and mining operations. It mounts via an 8-bolt pattern and uses a lever/mechanical shift. The output shaft is a 1-1/2" 10-spline configuration with a 1410 Series companion flange. Intermittent torque rating for the 823 Series is 500 lb-ft (678 Nm); verify your specific application on the Chelsea application pages. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. Compatible with Eaton/Fuller, Allison, Volvo/Mack, and other 8-bolt transmission apertures. Cast iron housing with tapered cone output shaft bearings provides strong load-bearing capability. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design rated for 500 lb-ft (678 Nm) intermittent torque (verify on Chelsea application pages)
8-bolt mounting compatible with Eaton/Fuller, Allison, Volvo/Mack, and other transmissions
Lever/mechanical shift type
1-1/2" 10-spline output shaft with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Direct mount pump output capability; cast iron housing with tapered cone output shaft bearings
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check Chelsea 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 (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Transmission Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other 8-bolt aperture transmissions
- 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.
