Description
The Chelsea 680 Series Power Take-Off, part number 680GSAHX-A3GZ or 680GSAHXA3GZ, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. It ships with a 1-1/4″ round output shaft with keyway and uses a wire/cable mechanical shift. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft for strong load-bearing capability. Shaft power output runs 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. A deep-mount housing option covers Mack transmission applications. Call us to confirm proper fit for your truck and transmission.
Features
8-Bolt mounting pattern for broad manual transmission coverage including Eaton/Fuller and Volvo/Mack
Wire/cable mechanical shift; space-saving air shift cover option provides maximum clearance under the truck
1-1/4″ round output shaft with key; series also supports SAE A, B, BB, C pump spline and companion flange outputs
Intermittent torque rating: 301-400 lb-ft (501+ Nm); check application pages for actual torque ratings for this specific configuration
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep-mount housing option available for Mack transmission applications; designed for pneumatic blower and aerial applications
Tech Specs
- Intermittent Torque: 301-400 lb-ft / 501+ Nm; 375 lb-ft / 508 Nm (check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4″ Round; 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)
- Continuous Operation: Yes, with 30% de-rating
