The Chelsea 823 Series Power Take-Off Assembly, part number 823XDAKP-Y6XV or 823XDAKPY6XV, is an extra heavy-duty unit built for high-torque demands in oil field, logging, mining, and pumper/cleaner truck applications. It mounts via an 8-bolt pattern and fits manual and automatic transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. Shift is lever/mechanical. The output shaft is a 1-1/2" 10-spline configuration with a 1410 Series companion flange. Intermittent torque is rated at 500 lb-ft (678 Nm) - verify actual rating against Chelsea application pages for your specific installation. Shaft power is 48 HP at 500 RPM and 95 HP at 1000 RPM. Call us to confirm proper fit for your application.
The Chelsea 823 Series is designed for the most demanding PTO applications, including oil field equipment, logging machinery, and high-cycle pumper/cleaner trucks. The cast iron housing and tapered cone bearings on the output shaft contribute to its high load-bearing capability. Direct mount pump outputs are supported. Seven internal speed ratios are available across the 823 Series. For application-specific torque ratings and ratio selection, consult the Chelsea 823 Series Application Pages or contact Pro Gear and Transmission.
Features
Extra heavy-duty 8-bolt mounting, fits automatic and manual transmissions
Lever/mechanical shift type
Output shaft: 1-1/2" - 10T spline with 1410 Series companion flange
Intermittent torque: 500 lb-ft (678 Nm) - check application pages for actual rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Compatible transmissions include Eaton/Fuller, Volvo/Mack, and Allison
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 (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 823 Series is designed for the most demanding PTO applications, including oil field equipment, logging machinery, and high-cycle pumper/cleaner trucks. The cast iron housing and tapered cone bearings on the output shaft contribute to its high load-bearing capability. Direct mount pump outputs are supported. Seven internal speed ratios are available across the 823 Series. For application-specific torque ratings and ratio selection, consult the Chelsea 823 Series Application Pages or contact Pro Gear and Transmission.
