Description
The Chelsea 680 Series Power Take-Off Assembly, part number 680XFAHX-V5XY or 680XFAHXV5XY, is a medium- to heavy-duty PTO built for 8-bolt transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It uses wire/cable mechanical shift and delivers a 1-1/4″ round output shaft with keyway. Intermittent torque rating for this series reaches 375 lb-ft (508 Nm) – check application pages for the actual rating on your specific installation. The cast iron housing and tapered cone bearings on the output shaft support higher-torque applications including pneumatic blowers. A deep-mount housing option accommodates Mack transmission applications. Genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting type fits a wide range of manual transmission applications
Wire/cable mechanical shift operation
1-1/4″ round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm) – verify actual rating on application pages
Output power: 56+ HP (51+ kW); shaft power rated at 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
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: 1-1/4″ Round, 1-1/4″ Round with Key
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Application Pages for Actual Torque Ratings)
- Output Power: 56+ HP, 51+ kW
- 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)
- Transmission Manufacturer Compatibility: Volvo/Mack, Eaton/Fuller, Other
- Continuous Operation: Yes, with 30% de-rating
