The Chelsea 823XMAHW-M3XS or 823XMAHWM3XS is an 8-bolt, lever/mechanical-shift power take-off from the Chelsea 823 Series, the extra heavy-duty PTO line built for high-torque applications including oil field, logging, and pumper/cleaner trucks. This unit mounts to transmissions from Eaton/Fuller, Allison, Volvo/Mack, and other manufacturers with an 8-bolt PTO aperture. The output shaft is a 1-1/2 inch 10-spline configuration with a 1410 series companion flange. Intermittent torque is rated up to 500 lb-ft (678 Nm); check application pages for actual torque ratings for your specific installation. Shaft power output reaches 95 HP at 1,000 RPM. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting, compatible with Eaton/Fuller, Allison, Volvo/Mack, and other transmission manufacturers
Lever/mechanical shift type
1-1/2 inch 10-spline output shaft with 1410 series companion flange
Intermittent torque up to 500 lb-ft (678 Nm); verify actual rating on application pages
Shaft power: 48 HP (500 RPM), 95 HP (1,000 RPM)
Extra heavy-duty 823 Series design for oil field, logging, and pumper/cleaner truck applications
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 inch 10-spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1,000 RPM (36 kW at 500 RPM, 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.