The Chelsea 680 Series Power Take-Off Assembly, part number 680XFAHX-V3GB or 680XFAHXV3GB, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft, delivering a high torque rating suited to demanding applications like pneumatic blowers, dump trucks, refuse equipment, and aerial units. Shift is accomplished via wire/cable mechanical actuation. The output shaft is a 1-1/4" round with key. Intermittent torque rating for the series is 375 lb-ft (508 Nm); verify actual ratings for your specific application. A deep mount housing option accommodates Mack transmission installations. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for broad coverage across compatible manual transmission applications
Wire/Cable mechanical shift actuation
1-1/4" round output shaft with key
Intermittent torque rating: 375 lb-ft (508 Nm) series-level; check application pages for actual values
Shaft power output: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (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
- 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)
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
