The Chelsea 680 Series Power Take-Off assembly, part number 680GSAHX-A5XD or 680GSAHXA5XD, is built for medium- to heavy-duty applications where torque demand is high. Mounting is 8-bolt, shift is wire/cable mechanical, and the output shaft is a 1-1/4" round with key. Intermittent torque rating for this series runs up to 375 lb-ft (508 Nm) -- verify actual rating on the application pages. Shaft power reaches 107 HP (80 kW) at 1,500 RPM. The deep-mount housing supports Mack transmission installations, and the cast iron housing pairs with tapered cone bearings on the output shaft for extended service life under sustained loads like pneumatic blowers. Compatible with Eaton/Fuller and Volvo/Mack transmissions featuring an 8-bolt PTO aperture. A genuine Chelsea part from Pro Gear and Transmission -- call us to confirm proper fit for your application.
Features
8-bolt mounting for broad coverage of manual transmissions with 8-bolt PTO apertures
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque up to 375 lb-ft (508 Nm) -- confirm actual rating on application pages
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep-mount housing option for Mack transmission applications
Tech Specs
- Intermittent Torque: 301-400 lb-ft (501+ Nm); series-rated up to 375 lb-ft (508 Nm) - check application pages for actual torque rating
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP (51+ kW)
- Transmission 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
