The Chelsea 680 Series Power Take-Off Assembly, part number 680XQAHX-A3AZ or 680XQAHXA3AZ, is a medium- to heavy-duty PTO built around an 8-bolt mounting configuration and wire/cable mechanical shift. It delivers an intermittent torque rating of 375 lb-ft (508 Nm) -- verify your application on Chelsea's application pages for actual ratings -- and a 1-1/4" round output shaft with key. Output power exceeds 56 HP (51 kW), with shaft power rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered input shaft bearings for strong load-bearing capability. A deep-mount housing option makes it a fit for Mack transmission applications. Compatible with Eaton/Fuller and Volvo/Mack transmissions. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration for broad manual transmission coverage including Eaton/Fuller and Volvo/Mack
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque rating: 375 lb-ft (508 Nm) -- check application pages for actual torque ratings
Shaft power output: 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; designed for higher-torque demands such as pneumatic blowers
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 Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP / 27 kW at 500 RPM; 71 HP / 53 kW at 1,000 RPM; 107 HP / 80 kW at 1,500 RPM
Additional Information
