The Chelsea 823 Series Power Take-Off, part number 823XBAKP-Y4XV or 823XBAKPY4XV, is the extra heavy-duty PTO in Chelsea's lineup, rated for intermittent torque up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings for your specific installation. It mounts via an 8-bolt pattern and uses a lever/mechanical shift. The output shaft is a 1-1/2" 10-tooth spline with a 1410 Series companion flange. Shaft power delivery is 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible transmission manufacturers include Eaton/Fuller, Allison, and Volvo/Mack, among others. The cast iron housing features tapered cone bearings on the output shaft for load-bearing capability in demanding applications like oil field, logging, and pumper/cleaner trucks. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty 8-bolt mounting pattern fits automatic and manual transmissions from Eaton/Fuller, Allison, Volvo/Mack, and others
Lever/mechanical shift type
1-1/2" 10-tooth spline output shaft with 1410 Series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify against application pages for your specific setup
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Cast iron housing with tapered cone bearings on the output shaft for high-load applications including oil field, logging, and pumper/cleaner trucks
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 Manufacturer: Eaton/Fuller, Allison, Volvo/Mack, Other
- Output Shaft Type: 1-1/2" 10-tooth 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.
