The Chelsea 680GQAHX-V3GH is an 8-bolt Power Take-Off from the Chelsea 680 Series, built for medium- to heavy-duty manual transmission applications including Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmissions with an 8-bolt PTO aperture. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for durability under high-torque loads. Output options include SAE A and SAE B pump flanges, ISO 7652 pump flange, and driveline configurations. The series supports intermittent torque ratings from 301 to 400 lb-ft and delivers 56+ HP continuous output with a 30% de-rating for continuous operation. A deep mount housing option supports Mack transmission applications.
Features
8-bolt mounting for coverage across major manual transmission platforms including Eaton/Fuller, Volvo/Mack, and Daimler/Detroit
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 301 to 400 lb-ft (501+ Nm); continuous operation with 30% de-rating
Output options: SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Shift type: wire/cable or mechanical; space-saving air shift cover option
Deep mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: 301 to 400 lb-ft (508 Nm per series data; verify actual rating on application page)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing Material: Cast Iron
- Output Shaft Bearing: Tapered Cone Bearings
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
