The Chelsea 680 Series Power Take-Off Assembly, part number 680GFAHX-A5RE or 680GFAHXA5RE, is a medium- to heavy-duty PTO designed for transmissions with 8-bolt PTO apertures. It uses wire/cable mechanical shift actuation and delivers an intermittent torque rating of up to 375 lb-ft (508 Nm) - verify actual rating on the application page for your specific installation. The 1-1/4" round output shaft with key handles shaft power of 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible with Eaton/Fuller and Volvo/Mack transmissions, with a deep-mount housing option for Mack applications. Built for higher-torque work such as pneumatic blowers, aerial equipment, and refuse trucks. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for broad coverage across manual transmission applications
Wire/cable mechanical shift actuation
1-1/4" round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm) - check application pages for your exact rating
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep-mount housing option compatible with 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 Transmissions: 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 (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
Additional Information
