The Chelsea 680 Series Power Take-Off Assembly, part number 680GSAHX-V3GZ or 680GSAHXV3GZ, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller, Volvo/Mack, and other compatible transmissions. This unit uses a wire/cable mechanical shift and delivers a 1-1/4" round output shaft with keyway. Intermittent torque is rated at 375 lb-ft (508 Nm), verify your application on Chelsea's application pages for confirmed torque values. The cast iron housing carries tapered cone bearings on the output shaft for extended service life under demanding loads. The deep-mount housing option accommodates Mack transmission installations. Shaft power output reaches 71 HP at 1,000 RPM and 107 HP at 1,500 RPM, making this unit a proven choice for pneumatic blowers, dump trucks, and aerial applications. Call us to confirm proper fit for your transmission and pump configuration.
Features
8-Bolt mounting, compatible with Eaton/Fuller, Volvo/Mack, and other transmissions
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque rated up to 375 lb-ft (508 Nm), confirm on Chelsea 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 available for Mack transmission applications
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
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Other
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
- Dimensions (H x W x L): 8.38 in. x 10.38 in. x 10.75 in.
Additional Information
