The Chelsea 680XHAHX-A5XK or 680XHAHXA5XK is a 6-bolt mount power take-off from the Chelsea 680 Series, built for medium- to heavy-duty manual transmission applications on Eaton/Fuller, Hino, Volvo/Mack, and other compatible transmissions. Shift is wire/cable mechanical. The output shaft is a 1-1/4" round configuration, with a keyed variant also available in the series. Intermittent torque rating falls in the 301-400 lb-ft range, with application-verified figures up to 375 lb-ft (508 Nm) - confirm actual torque ratings against your specific application. Shaft output power reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The 680 Series is a common choice for pneumatic blowers, dump trucks, aerial equipment, and refuse applications. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration
Wire/cable mechanical shift
1-1/4" round output shaft with keyed shaft option
Intermittent torque up to 375 lb-ft (508 Nm) - verify against application
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Compatible with Eaton/Fuller, Hino, Volvo/Mack, and other manual transmissions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: 1-1/4" Round, 1-1/4" Round with Key
- Transmission Compatibility: Eaton/Fuller, Hino, Volvo/Mack, Other
- Intermittent Torque: 301-400 lb-ft (501+ Nm); application-verified up to 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1000 RPM, 107 HP (80 kW) at 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.
