The Chelsea 823 Series Power Take-Off Assembly, part number 823XRAHX-A3GS or 823XRAHXA3GS, is the top-tier unit in Chelsea's PTO lineup, built specifically for high-torque applications including oil field equipment, logging, pumper/cleaner trucks, and mining. It mounts via an 8-bolt aperture and fits automatic and manual transmissions from Eaton/Fuller, Allison, and Volvo/Mack, among others. The mechanical lever shift mechanism drives a 1-1/2"-10T spline output with a 1410 Series companion flange. Shaft power reaches 95 HP at 1,000 RPM. Intermittent torque is rated at 500 lb-ft (678 Nm); consult application pages for actual torque ratings on your specific installation. Call us to confirm proper fit for your application.
Features
8-Bolt mounting aperture fits automatic and manual transmissions including Eaton/Fuller, Allison, and Volvo/Mack
Lever/mechanical shift type with direct mount pump output capability
1-1/2" - 10T spline output with 1410 Series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM (36 kW and 71 kW respectively)
Intermittent torque rated at 500 lb-ft / 678 Nm (check application pages for actual ratings)
Suited for demanding applications: oil field, logging, pumper/cleaner trucks, and mining
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 (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information