Chelsea PTO Assembly part number 823XBAKW-M6XS or 823XBAKWM6XS belongs to the 823 Series, the extra heavy-duty end of Chelsea's PTO lineup. It uses an 8-bolt mounting configuration and fits transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. The mechanical lever shift is paired with a 1-1/2 inch, 10-tooth spline output shaft fitted with a 1410 series companion flange. Intermittent torque is rated at 500 lb-ft (678 Nm), and shaft power reaches 95 HP at 1000 RPM. The 823 Series is engineered for high-demand applications including oil field equipment, logging, and pumper cleaner trucks. Call us to confirm proper fit for your transmission and application.
Features
Extra heavy-duty design rated for 500 lb-ft (678 Nm) intermittent torque
8-bolt mounting fits Eaton/Fuller, Volvo/Mack, Allison, and other transmission manufacturers
Lever/mechanical shift type
1-1/2 inch, 10-tooth spline output shaft with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Suited for oil field, logging, and pumper cleaner truck applications
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
- Output Shaft Type: 1-1/2 inch - 10-tooth spline with 1410 companion flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (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.
