The Chelsea 823GJAHX-A3GS is an extra heavy-duty 823 Series Power Take-Off built for high-torque applications including oil field service, logging, and pumper/cleaner trucks. It mounts via an 8-bolt pattern and is compatible with Eaton/Fuller, Allison, Volvo/Mack, and other major transmission families. This unit ships with a 1410 Series companion flange on a 1-1/2"-10T spline output shaft. Shift is mechanical lever. Intermittent torque rating for the 823 Series reaches 500 lb-ft (678 Nm); verify actual torque against the Chelsea application pages for your specific configuration. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. Direct-mount pump outputs and a cast iron housing with tapered cone bearings on the output shaft are standard 823 Series features. Also referenced as 823GJAHXA3GS. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty 823 Series design for high-torque applications: oil field, logging, pumper/cleaner trucks
8-bolt mounting pattern fits Eaton/Fuller, Allison, Volvo/Mack, and other compatible transmissions
Mechanical lever shift (air shift also available within the 823 Series)
1410 Series companion flange on 1-1/2" - 10T spline output shaft
Intermittent torque up to 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM, 95 HP at 1,000 RPM
Direct-mount pump outputs; cast iron housing with tapered cone bearings on output shaft
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 (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Transmission Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other
- 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.
