The Chelsea 823XRAHX-M5XS or 823XRAHXM5XS is an extra heavy-duty 823 Series Power Take-Off built for high-torque applications including oil field equipment, logging machinery, and pumper cleaner trucks. It mounts via an 8-bolt aperture and fits Eaton/Fuller, Volvo/Mack, Allison, and other transmission families. The lever/mechanical shift operates through a cast iron housing with tapered cone bearings on the output shaft for strong load-bearing capability. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm); shaft power is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. Call Pro Gear and Transmission to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting fits automatic and manual transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers
Lever/mechanical shift with extra heavy-duty cast iron housing and tapered cone output shaft bearings
Intermittent torque rating: 500 lb-ft (678 Nm) - check application pages for actual torque ratings specific to your installation
Shaft power output: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Output shaft: 1-1/2" 10-tooth spline with 1410 Series companion flange
Typical applications include oil field, logging, pumper cleaner trucks, and mining equipment
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, Volvo/Mack, Allison, 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.
