The Chelsea 823XBAKP-Y4GS or 823XBAKPY4GS is a heavy-duty power take-off assembly from the Chelsea 823 Series, designed for high-torque applications including oil field equipment, logging machinery, pumper/cleaner trucks, and mining. It mounts via an 8-bolt PTO aperture and fits transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. Shift is lever/mechanical. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange. Shaft power output is rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. Intermittent torque is rated at 500 lb-ft (678 Nm); check application pages for actual torque ratings by configuration. Call us to confirm proper fit for your transmission and application.
Features
8-Bolt mounting for automatic and manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever/mechanical shift type
1-1/2"-10T spline output with 1410 Series companion flange
Intermittent torque rated at 500 lb-ft (678 Nm) - check application pages for actual ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Suited for high-torque applications: oil field, logging, pumper/cleaner trucks, and mining
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: Eaton/Fuller, Volvo/Mack, Allison, Other
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM (36 kW at 500 RPM / 71 kW at 1000 RPM)
Additional Information
Parts Manual: Chelsea 823 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
