The Chelsea 680 Series Power Take-Off Assembly, part number 680XFAHX-A3AZ or 680XFAHXA3AZ, is a medium- to heavy-duty PTO designed for transmissions with 8-bolt PTO openings. It uses a wire/cable mechanical shift and delivers a 1-1/4" round output shaft with keyway. Intermittent torque rating for the 680 Series reaches up to 375 lb-ft (508 Nm) -- verify your specific application on Chelsea's application pages. Shaft power output scales from 36 HP at 500 RPM to 107 HP at 1,500 RPM. A deep-mount housing option accommodates Mack transmission applications, and the unit is compatible with Eaton/Fuller and Volvo/Mack transmissions. Built for higher-torque jobs like pneumatic blowers, aerial equipment, and refuse trucks. Call us to confirm proper fit for your application.
Features
8-bolt mounting type for broad manual transmission coverage
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque up to 375 lb-ft (508 Nm) -- confirm rating on Chelsea 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 available for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (verify on Chelsea application pages for your specific unit)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: 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
