The Chelsea 823 Series Power Take-Off, part number 823XRAHX-Y5GU or 823XRAHXY5GU, is the flagship extra heavy-duty PTO in the Chelsea lineup, designed for high-torque applications including oil field equipment, logging machinery, and pumper/cleaner trucks. It mounts on any 8-bolt PTO aperture and is compatible with Eaton/Fuller, Allison, Volvo/Mack, and other transmission manufacturers. The shift type is lever/mechanical. Output is through a 1-1/2 inch 10-tooth spline with a 1410 Series companion flange. Intermittent torque rating for this 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. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design built for demanding applications: oil field, logging, and pumper/cleaner trucks
8-bolt mounting aperture compatible with Eaton/Fuller, Allison, Volvo/Mack, and other transmissions
Lever/mechanical shift type
1-1/2 inch 10-tooth spline output with 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) - verify actual rating on Chelsea application pages for your specific setup
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque rating for your installation)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2 inch - 10T Spline with 1410 Series Companion Flange
- Transmission Compatibility: Eaton/Fuller, Allison, Volvo/Mack, Other
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- 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.
