The Chelsea 823XMAHX-V5XV or 823XMAHXV5XV is a heavy-duty 823 Series Power Take-Off assembly built for high-torque demanding applications like oil field service, logging, and pumper-cleaner trucks. It uses a lever/mechanical shift and mounts via an 8-bolt pattern, making it compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions equipped with an 8-bolt PTO aperture. The output shaft is a 1-1/2" 10-tooth spline with a 1410 series companion flange. Shaft power rates at 48 HP at 500 RPM and 95 HP at 1000 RPM. Intermittent torque is rated up to 500 lb-ft (678 Nm), confirm your exact application rating on the Chelsea application pages. Direct-mount pump outputs and a cast iron housing are characteristic of this 823 Series design. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty 823 Series design rated for oil field, logging, and pumper-cleaner truck applications
Lever/mechanical shift with 8-bolt transmission mounting pattern
Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other 8-bolt aperture transmissions
1-1/2" 10-tooth spline output shaft with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Direct-mount pump output capability; cast iron housing with tapered cone bearings on output shaft
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
