The Chelsea 680 Series Power Take-Off, part number 680ZQDAX-A3XD or 680ZQDAXA3XD, is a medium- to heavy-duty PTO built for 8-bolt transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. Shift is wire/cable mechanical. The 1-1/4" round output shaft with key delivers over 56 HP of output power, with shaft power rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Intermittent torque rating for the 680 Series reaches 375 lb-ft (508 Nm) - check application pages for actual torque ratings for your specific installation. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 680 Series design, which was developed for higher-torque demands including pneumatic blower service. A deep mount housing option makes it suitable for Mack transmission applications. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for broad coverage of manual transmission applications
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating: 375 lb-ft / 508 Nm (verify actual rating on application pages)
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep mount housing option suited to Mack transmission applications
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
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
Additional Information
