The Chelsea 823 Series Power Take-Off Assembly, part number 823XTKTX-Y5GS or 823XTKTXY5GS, is an extra heavy-duty PTO built for high-torque applications including oil field service, logging, and pumper cleaner trucks. It mounts via an 8-bolt flange and uses a lever, mechanical shift. The output shaft is a 1-1/2" 10-spline configuration paired with a 1410 Series companion flange. Intermittent torque is rated up to 500 lb-ft (678 Nm), verify actual torque against application pages. Shaft power output reaches 95 HP at 1,000 RPM. Compatible with Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty 8-bolt mount design for high-torque applications including oil field, logging, and mining
Lever and mechanical shift type
1-1/2" - 10T spline output shaft with 1410 Series companion flange
Intermittent torque up to 500 lb-ft (678 Nm), confirm actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Compatible with Eaton/Fuller, Volvo/Mack, Allison, and other 8-bolt 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)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
