The Chelsea 680ZQDAX-V5XK or 680ZQDAXV5XK is a heavy-duty Power Take-Off from the Chelsea 680 Series, engineered for manual transmissions with an 8-bolt PTO aperture. The 680 Series is a proven medium-to-heavy-duty PTO compatible with Eaton Fuller and Mack transmissions, with a deep-mount housing option available for Mack applications. The cast iron housing and tapered cone bearings on the output shaft contribute to the series' high torque rating, with intermittent torque up to 375 lb-ft (508 Nm). Output options span SAE A and SAE B pump flanges, driveline configurations, and multiple shaft types. Shift is via wire/cable or mechanical actuation. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting configuration for manual transmissions including Eaton Fuller and Mack
Cast iron housing with tapered cone bearings on the output shaft for high torque capacity
Intermittent torque rating up to 375 lb-ft (508 Nm) per 680 Series specs
Output options include SAE A pump flange, SAE B pump flange, and driveline
Shift via wire/cable or mechanical actuation
Suited for vocational applications including aerial, dump truck, refuse, blower and product pumps, and fire and rescue
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Intermittent Torque (Series): Up to 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Lubricant: No Pressure Lube (X designation)
- Output Power (Series): 56+ HP / 51+ kW
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
