The Chelsea 680 Series Power Take-Off Assembly, part number 680GFAHX-A3XV or 680GFAHXA3XV, is a medium- to heavy-duty 8-bolt mount PTO built for higher-torque applications including pneumatic blowers, dump trucks, and aerial equipment. The cast iron housing pairs with tapered cone bearings on the output shaft for long service life under demanding loads. Shift type is wire/cable mechanical. The output shaft is a 1-1/4" round with key. Intermittent torque is rated at 375 lb-ft (508 Nm), verify actual rating on the Chelsea application pages for your specific installation. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. A deep-mount housing option accommodates Mack transmission applications, and the unit is compatible with Eaton/Fuller and Volvo/Mack transmissions. Call us to confirm proper fit for your application.
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), confirm actual rating on Chelsea application pages
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)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
- 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
