The Chelsea 823XMAHX-A3GU or 823XMAHXA3GU is a mechanical lever-shift power take-off from Chelsea's 823 Series, the extra heavy-duty PTO line built for high-torque applications including oil field equipment, logging machinery, pumper trucks, and mining operations. It mounts to transmissions with an 8-bolt PTO aperture and is compatible with Eaton/Fuller, Allison, Volvo/Mack, and other qualifying transmission manufacturers. The output shaft is a 1-1/2"-10T spline fitted with a 1410 series companion flange. Intermittent torque is rated at 500 lb-ft (678 Nm); shaft power reaches 95 HP (71 kW) at 1,000 RPM and 48 HP (36 kW) at 500 RPM. The cast iron housing uses tapered cone bearings on the output shaft for greater 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 823 Series design for high-torque applications: oil field, logging, pumper trucks, and mining
8-bolt mounting for compatibility with Eaton/Fuller, Allison, Volvo/Mack, and other qualifying transmissions
Lever/mechanical shift type
1-1/2" - 10T spline output shaft with 1410 series companion flange
Intermittent torque rating: 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
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: Eaton/Fuller, Allison, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
