The Chelsea 823DMMAX-P6XS or 823DMMAXP6XS is an 823 Series Power Take-Off built for the highest-torque truck applications, including oil field, logging, mining, and pumper cleaner trucks. It uses an 8-bolt mounting pattern and a lever/mechanical shift, and fits transmissions from Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers. Output is through a 1-1/2"-10T spline with a 1410 Series companion flange. At 500 RPM, shaft power is 48 HP (36 kW); at 1,000 RPM it reaches 95 HP (71 kW). Intermittent torque is rated at 500 lb-ft (678 Nm) - check application pages for actual torque ratings for your specific configuration. Continuous operation is supported with a 30% de-rating. Call us to confirm proper fit for your application.
Features
Extra heavy-duty design for high-torque applications: oil field, logging, mining, and pumper cleaner trucks
8-bolt mounting pattern fits automatic and manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever/mechanical shift with direct mount pump output capability
1-1/2"-10T spline output with 1410 Series companion flange standard
Shaft power: 48 HP (36 kW) at 500 RPM, 95 HP (71 kW) at 1,000 RPM
Intermittent torque: 500 lb-ft (678 Nm); continuous operation supported with 30% de-rating
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" - 10T Spline with 1410 Series Companion Flange
- Mounting Type: 8-Bolt
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 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.
