The Chelsea 680GSAHX-V3RA or 680GSAHXV3RA is an 8-bolt power take-off from the Chelsea 680 Series, designed for medium- to heavy-duty manual transmission applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft, delivering a series intermittent torque rating of 301-400 lb-ft. The space-saving air shift cover is engineered to maximize clearance under the truck. This series includes four internal speed ratios and is built for higher-torque work such as pneumatic blowers, dump truck hydraulics, and aerial applications. Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmissions equipped with an 8-bolt PTO aperture. Call us to confirm proper fit for your application.
Features
8-bolt mounting for broad manual transmission coverage including Eaton/Fuller, Volvo/Mack, and Daimler/Detroit
Cast iron housing with tapered cone bearings on the output shaft for long service life
Series intermittent torque rating of 301-400 lb-ft (check application pages for this specific part number)
Four internal speed ratios and multiple output options including SAE A, SAE B, and driveline configurations
Shift options include wire/cable and mechanical shift
Designed for higher-torque applications: pneumatic blowers, dump truck, fire and rescue, refuse, and aerial
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Shift Type: Wire/Cable or Mechanical
- Series Intermittent Torque: 301-400 lb-ft (check application pages for actual rating)
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Power: 56+ HP / 51+ kW (series rating)
- Continuous Operation: Yes, with 30% de-rating
- Housing: Cast Iron
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
