The Chelsea 680 Series Power Take-Off, part number 680GSAHX-V5XK or 680GSAHXV5XK, is a medium- to heavy-duty PTO designed for 8-bolt transmission openings on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It uses a wire/cable mechanical shift and delivers a 1-1/4" round output shaft with key. Intermittent torque is rated at 375 lb-ft (508 Nm) per Chelsea application data. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The cast iron housing includes a deep-mount option suited to Mack transmission applications, and the series was specifically engineered for higher-torque work such as pneumatic blowers. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting type for broad manual transmission coverage, including Eaton/Fuller and Volvo/Mack
Wire/cable mechanical shift mechanism
1-1/4" round output shaft with key
Intermittent torque rating: 375 lb-ft (508 Nm) - verify actual rating on Chelsea application pages for your specific unit
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep-mount housing option available for Mack transmission applications; engineered for high-torque uses including pneumatic blowers
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (verify actual rating on Chelsea application pages for your specific unit)
- 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 (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.
