The Chelsea 823 Series Power Take-Off Assembly, part number 823XBAKP-Y3XV or 823XBAKPY3XV, is an extra heavy-duty PTO engineered for high-torque applications including oil field service, logging, pumper-cleaner trucks, and mining equipment. It mounts via an 8-bolt pattern and fits automatic and manual transmissions from Allison, Eaton/Fuller, Volvo/Mack, and other manufacturers with an 8-bolt PTO aperture. The output is a 1-1/2" 10-tooth spline with a 1410 series companion flange. Shift is lever/mechanical. Intermittent torque rating for this series is 500 lb-ft (678 Nm) -- confirm actual torque for your specific application. Shaft power is rated at 48 HP (36 kW) at 500 RPM and 95 HP (71 kW) at 1000 RPM. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty design built for high-torque applications: oil field, logging, mining, and pumper-cleaner trucks
8-bolt mounting pattern fits Allison, Eaton/Fuller, Volvo/Mack, and other compatible transmissions
Lever/mechanical shift type
1-1/2" 10-tooth spline output with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) -- verify actual rating for your application
Shaft power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque rating)
- Shift Type: Lever, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" 10-tooth spline with 1410 Series Companion Flange
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other 8-bolt aperture transmissions
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 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.
