The Chelsea 823 Series Power Take-Off Assembly, part number 823XJAKP-A3XV or 823XJAKPA3XV, is an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, pumper/cleaner trucks, and mining. It mounts via an 8-bolt aperture and fits Allison, Eaton/Fuller, Volvo/Mack, and other transmission platforms. The lever/mechanical shift operates through a cast iron housing with tapered cone bearings on the output shaft for greater load-bearing capability. Intermittent torque rating is 500 lb-ft (678 Nm); shaft power output reaches 95 HP (71 kW) at 1,000 RPM and 48 HP (36 kW) at 500 RPM. The standard output is a 1410 Series companion flange with a 1-1/2"-10T spline. Available direct mount pump outputs support SAE C pump flange configurations. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Features
8-Bolt mounting aperture fits Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Lever/mechanical shift with cast iron housing and tapered cone output shaft bearings
Intermittent torque: 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
Output: 1410 Series companion flange, 1-1/2"-10T spline
Direct mount pump outputs; rated for continuous operation with 30% de-rating
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1410 Series Companion Flange, 1-1/2" - 10T Spline
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Transmission Fitment: Allison, Eaton/Fuller, Volvo/Mack, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information