The Chelsea 680 Series Power Take-Off Assembly, part number 680XFAHX-A3XQ or 680XFAHXA3XQ, is a medium- to heavy-duty 8-bolt mount PTO built for higher-torque applications including pneumatic blowers. The wire/cable mechanical shift mechanism pairs with a 1-1/4" round output shaft (with key), and the unit is compatible with Eaton/Fuller and Volvo/Mack transmissions. Intermittent torque rating for the 680 Series reaches 375 lb-ft (508 Nm) -- check application pages for actual torque ratings for your specific installation. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. A deep-mount housing option is available for Mack transmission applications. Call us to confirm proper fit for your truck and transmission.
Features
8-Bolt mounting for broad coverage of manual transmissions with 8-bolt PTO apertures
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating of 375 lb-ft (508 Nm) for the 680 Series (verify actual rating on application pages)
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 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 (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
Additional Information
