The Chelsea 823 Series Power Take-Off, part number 823GJAHX-A3XV or 823GJAHXA3XV, is an extra heavy-duty 8-bolt mechanical lever-shift PTO designed for high-torque applications including oil field, logging, pumper/cleaner trucks, and mining equipment. Intermittent torque rating reaches 500 lb-ft (678 Nm); check application pages for actual torque ratings on your specific installation. The output shaft is a 1-1/2" 10-tooth spline fitted with a 1410 series companion flange. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. The 8-bolt mounting pattern is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission families. Cast iron housing with tapered cone bearings on the output shaft supports greater load-bearing capability. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty 8-bolt mount design for high-torque applications: oil field, logging, and mining
Lever/mechanical shift type
Intermittent torque rating: 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Output: 1-1/2" 10-tooth spline with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other 8-bolt transmission families
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: 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.
