The Chelsea 823 Series Power Take-Off, part number 823XTKTX-A4XV or 823XTKTXA4XV, is an extra heavy-duty 8-bolt PTO built for high-demand applications including oil field equipment, logging, pumper/cleaner trucks, and mining operations. Shift type is lever/mechanical, with output delivered through a 1-1/2"-10T spline with 1410 series companion flange. Intermittent torque rating is 500 lb-ft (678 Nm) - check application pages for actual torque ratings specific to your installation. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other 8-bolt-mount transmissions. The cast iron housing features tapered cone bearings on the output shaft for greater load-bearing capability. Call us to confirm proper fit for your application.
Features
8-Bolt mounting - fits Allison, Eaton/Fuller, Volvo/Mack, and other compatible transmissions
Lever/mechanical shift type
1-1/2"-10T spline output with 1410 series companion flange
Intermittent torque: 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Direct mount pump output capability; cast iron housing with tapered cone bearings
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: Allison, Eaton/Fuller, Volvo/Mack, Other 8-Bolt
- 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 (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 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.
