The Chelsea 680 Series Power Take-Off Assembly, part number 680ZQDAX-V5GZ or 680ZQDAXV5GZ, is a medium- to heavy-duty PTO built for 8-bolt transmission apertures on Eaton/Fuller and Volvo/Mack applications. This unit uses a wire/cable mechanical shift and delivers a 1-1/4" round output shaft with keyway. Intermittent torque capacity reaches 375 lb-ft (508 Nm) - check application pages for your specific rating. Output power exceeds 56 HP (51 kW), with shaft power rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 680 Series features a cast iron housing, tapered cone bearings on the output shaft, and a deep-mount housing option suited to Mack transmission applications. Commonly specified for pneumatic blowers, dump trucks, refuse equipment, and aerial units. Call us to confirm proper fit for your transmission.
Features
8-Bolt mounting fits most manual transmissions with an 8-bolt PTO aperture
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque rating up to 375 lb-ft (508 Nm) - verify 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 available for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque rating)
- 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" x 10.38" x 10.75"
Additional Information
