680ZQDAX-V5AF Chelsea PTO

The Chelsea 680ZQDAX-V5AF or 680ZQDAXV5AF is a medium- to heavy-duty Power Take-Off from the Chelsea 680 Series, built for 8-bolt PTO aperture manual transmissions including Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other compatible gearboxes. The 680 Series uses a cast iron housing and tapered cone bearings on the output shaft for high torque capability and extended service life. The series is rated for intermittent torque of 301-400 lb-ft and supports continuous operation with a 30% de-rating. Shift options include wire/cable and mechanical types. Output options span SAE A, SAE B, and driveline configurations, making this a versatile fit across aerial, dump truck, refuse, fire and rescue, and blower/pump applications. Call us to confirm proper fit for your specific transmission and output requirement.

Features

Chelsea 680 Series Power Take-Off for 8-bolt manual transmission apertures
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating of 301-400 lb-ft; continuous operation supported with 30% de-rating
Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmission manufacturers
Shift type: wire/cable or mechanical
Suited for aerial, dump truck, refuse, fire and rescue, and blower/pump applications

Tech Specs

• Mounting Type: 8-Bolt
• Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
• Shift Type: Wire/Cable, Mechanical
• Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
• Intermittent Torque: 301-400 lb-ft (check application pages for actual rating)
• Continuous Operation: Yes, with 30% de-rating
• Output Power: 56+ HP / 51+ kW
• Housing: Cast Iron
• Bearing Type: Tapered Cone (output shaft)
• Dimensions (H x W x L): 8 in. x 10 in. x 14 in.

Additional Information

Parts manual and diagrams: Chelsea 680 Series PTO parts list with prices