The Chelsea 823 Series Power Take-Off, part number 823XBAKX-Y6XS or 823XBAKXY6XS, is an extra heavy-duty 8-bolt PTO engineered for high-torque applications including oil field service, logging, and pumper/cleaner trucks. It uses a lever/mechanical shift and mounts to transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other compatible 8-bolt aperture units. The output shaft is a 1-1/2 inch 10-tooth spline with a 1410 series companion flange, rated at 95 HP at 1000 RPM and 48 HP at 500 RPM. Intermittent torque is rated up to 500 lb-ft (678 Nm); verify actual ratings on the Chelsea application pages for your specific configuration. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Extra heavy-duty 8-bolt mounting, fits Eaton/Fuller, Volvo/Mack, Allison, and other compatible transmissions
Lever/mechanical shift type
1-1/2 inch 10-tooth spline output shaft with 1410 series companion flange
Shaft power: 48 HP (500 RPM) and 95 HP (1000 RPM)
Intermittent torque rating up to 500 lb-ft (678 Nm) - check Chelsea application pages for actual torque by configuration
Designed for demanding applications: oil field, logging, mining, 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, Volvo/Mack, Allison, Other compatible 8-bolt
- Output Shaft Type: 1-1/2 inch - 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.
