Description
The Chelsea 680 Series Power Take-Off Assembly, part number 680GFAHX-A5XD or 680GFAHXA5XD, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It uses a wire/cable mechanical shift and delivers a 1-1/4″ round output shaft with key. Intermittent torque is rated at 375 lb-ft (508 Nm) – check the application pages for actual ratings specific to your transmission. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The deep-mount housing option makes this a fit for Mack transmission applications. Commonly specified for pneumatic blowers, dump trucks, refuse, and aerial service work. Call us to confirm proper fit for your specific transmission.
Features
8-Bolt mounting for broad coverage across manual transmissions with 8-bolt PTO apertures
Wire/cable mechanical shift type
1-1/4″ round output shaft with key
Intermittent torque rated at 375 lb-ft (508 Nm) – verify against application pages for your transmission
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep-mount housing option available for 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)
- 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 (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
