The Chelsea 680 Series Power Take-Off Assembly, part number 680GSAHX-A5GZ or 680GSAHXA5GZ, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft and tapered input shaft bearings in place of needle bearings, giving it a higher load-bearing capacity. Intermittent torque is rated at 375 lb-ft (508 Nm) - verify actual ratings against application pages for your specific installation. Output shaft is a 1-1/4" round with key. Wire/cable mechanical shift. A deep mount housing option is available for Mack transmission applications. Shaft power reaches 107 HP (80 kW) at 1,500 RPM. Call us to confirm proper fit for your application.
Features
Chelsea 680 Series, part number 680GSAHX-A5GZ or 680GSAHXA5GZ
8-bolt mounting for broad coverage across Eaton/Fuller, Volvo/Mack, and other compatible transmissions
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm) - check application pages for actual ratings
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
Deep mount housing option available for Mack transmission applications
Cast iron housing with tapered cone output shaft bearings and tapered input shaft bearings for extended service life
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 8-bolt applications
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1,000 RPM), 107 HP / 80 kW (1,500 RPM)
Additional Information
