The Chelsea 823GTKTX-A3XS or 823GTKTXA3XS is a heavy-duty 823 Series Power Take-Off built for high-torque applications including oil field, logging, and pumper/cleaner trucks. This unit mounts via an 8-bolt pattern and is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission manufacturers. Shift type is lever/mechanical. The output shaft is a 1-1/2" - 10-tooth spline with a 1410 series companion flange. Intermittent torque rating for the 823 Series reaches 500 lb-ft (678 Nm); check application pages for the actual torque rating for your specific installation. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing features tapered cone bearings on the output shaft for greater load-bearing capability. Call us to confirm proper fit for your application.
Features
8-bolt mounting pattern fits Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Lever/mechanical shift type
1-1/2" - 10-tooth spline output shaft with 1410 series companion flange
823 Series intermittent torque rating: 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Cast iron housing with tapered cone bearings on the output shaft for high load-bearing capacity
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.
