The Chelsea 823 Series Power Take-Off, part number 823XDAKX-Y3XV or 823XDAKXY3XV, is an extra heavy-duty PTO built for high-torque applications including oil field equipment, logging, pumper/cleaner trucks, and mining operations. It mounts via an 8-bolt aperture and fits automatic and manual transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. Shift is lever/mechanical, and the output is a 1410 Series companion flange on a 1-1/2" - 10-tooth spline. Shaft power is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The 823 Series features a cast iron housing with tapered cone bearings on the output shaft for maximum load capacity. Confirm the correct application before ordering, or call Pro Gear and Transmission to verify fit for your specific transmission and installation.
Features
Extra heavy-duty 8-bolt mount PTO for high-torque applications: oil field, logging, mining, and pumper trucks
Lever/mechanical shift with air shift also available in the 823 Series
Output shaft: 1-1/2" - 10T spline with 1410 Series companion flange
Intermittent torque rating: up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Compatible with Eaton/Fuller, Volvo/Mack, Allison, and other 8-bolt PTO aperture transmissions
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 Compatibility: 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 (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.
