The Chelsea 823 Series Power Take-Off, part number 823XDAKP-A5XV or 823XDAKPA5XV, is an extra heavy-duty 8-bolt PTO built for high-torque applications including oil field, logging, pumper cleaner trucks, and mining. It uses a lever/mechanical shift and delivers up to 500 lb-ft (678 Nm) intermittent torque, with shaft power rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The output shaft is a 1-1/2" 10-spline configuration with a 1410 series companion flange for direct driveline connection. Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions on any 8-bolt PTO mounting aperture. A genuine Parker Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 823 Series extra heavy-duty design rated for 500 lb-ft (678 Nm) intermittent torque
8-bolt mounting, compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions
Lever/mechanical shift; air shift also available in the 823 Series
1-1/2" 10-spline output shaft with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Suited for oil field, logging, mining, and pumper cleaner truck applications
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: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- 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.
