Description
The Chelsea 680XSAHX-V5AF or 680XSAHXV5AF is a 680 Series Power Take-Off built around an 8-bolt mounting configuration for broad coverage across manual transmission applications. It uses a wire/cable mechanical shift and delivers up to 375 lb-ft (508 Nm) intermittent torque, making it well-suited for higher-demand equipment like pneumatic blowers. Output shaft options include a 1-1/4″ round shaft and a 1-1/4″ round shaft with key. Shaft power ratings are 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible transmission families include Eaton/Fuller and Volvo/Mack. A deep-mount housing option covers Mack transmission applications. Call us to confirm proper fit for your application.
Features
8-bolt mounting for broad manual transmission coverage
Wire/cable mechanical shift engagement
375 lb-ft (508 Nm) intermittent torque rating – check application pages for actual torque ratings
Output shaft: 1-1/4″ round or 1-1/4″ round with key
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep-mount housing option for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque: 375 lb-ft (check application pages for actual torque ratings); 508 Nm (check application pages for actual torque ratings)
- Output Power: 56+ HP, 51+ kW
- Output Shaft Type: 1-1/4″ Round; 1-1/4″ Round with Key
- Transmission Manufacturer: 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
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.








