The Chelsea 823 Series Power Take-Off, part number 823XMAKX-Y5XV or 823XMAKXY5XV, is a lever- and mechanical-shift PTO built for high-torque applications including oil field, logging, pumper cleaner trucks, and mining equipment. It mounts to transmissions with an 8-bolt PTO aperture and is compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers. Output is delivered through a 1-1/2 inch, 10-tooth spline with a 1410 series companion flange. Intermittent torque rating for this series reaches 500 lb-ft (678 Nm). Shaft power output is 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing uses tapered cone bearings on the output shaft for strong load-bearing capability. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design rated for high-torque applications including oil field, logging, and pumper cleaner trucks
8-bolt mounting aperture fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever and mechanical shift operation
1-1/2 inch, 10-tooth spline output with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Cast iron housing with tapered cone bearings on output shaft for high load capacity
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 inch - 10-Tooth 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.
