The Chelsea 680 Series Power Take-Off Assembly, part number 680ZQDAX-P6GZ or 680ZQDAXP6GZ, is a medium- to heavy-duty PTO built for 8-bolt transmission openings on Eaton/Fuller and Volvo/Mack applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for strong load-bearing capability. This unit uses a wire/cable mechanical shift and delivers an output shaft type of 1-1/4" round with key. Intermittent torque rating for the 680 Series reaches up to 375 lb-ft (508 Nm); check application pages to confirm actual torque ratings for your configuration. Shaft power output scales from 36 HP at 500 RPM to 107 HP at 1,500 RPM. Common applications include pneumatic blowers, dump trucks, aerial work, and refuse equipment. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 680 Series PTO, part number 680ZQDAX-P6GZ or 680ZQDAXP6GZ
8-bolt mounting type for broad manual transmission coverage
Wire/cable mechanical shift operation
1-1/4" round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm); output power 56+ HP / 51+ kW
Deep mount housing option available for Mack transmission applications
Designed for higher-torque demands including pneumatic blowers and aerial equipment
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1000 RPM), 107 HP / 80 kW (1500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
