The Chelsea 823 Series Power Take-Off, part number 823XBAHP-M4XS or 823XBAHPM4XS, is an extra heavy-duty PTO built for high-torque applications including oil field, logging, pumper/cleaner trucks, and mining equipment. It mounts via an 8-bolt aperture and fits automatic and manual transmissions from Eaton/Fuller, Allison, Volvo/Mack, and other manufacturers. The output shaft is a 1-1/2"-10T spline with a 1410 series companion flange. Shift is lever/mechanical. Shaft power output reaches 95 HP at 1,000 RPM and 48 HP at 500 RPM. Intermittent torque is rated up to 500 lb-ft (678 Nm) - verify actual ratings on the application pages. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mount design for high-torque applications
Lever/mechanical shift type
1-1/2" - 10T spline output with 1410 series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) - check application pages for actual ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Compatible with Eaton/Fuller, Allison, Volvo/Mack, and other 8-bolt PTO aperture transmissions
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
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
