The Chelsea 823 Series Power Take-Off Assembly, part number 823XDAKX-A3XV or 823XDAKXA3XV, is the extra heavy-duty PTO in the Chelsea lineup, built for high-torque applications including oil field, logging, and pumper cleaner trucks. It mounts via an 8-bolt aperture and fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions. The lever/mechanical shift drives a 1-1/2" 10-tooth spline output 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 is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. A cast iron housing with tapered cone bearings on the output shaft supports that load rating. 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
8-bolt mounting aperture fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever/mechanical shift with 1-1/2" 10-tooth spline output and 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
Cast iron housing with tapered cone bearings on output shaft for high load-bearing capability
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 at 500 RPM, 95 HP at 1000 RPM / 36 kW at 500 RPM, 71 kW at 1000 RPM
Additional Information