The Chelsea 680GQAHX-P3RE is an 8-bolt Power Take-Off from the Chelsea 680 Series, engineered for medium to heavy duty manual transmission applications including Eaton Fuller and Volvo/Mack platforms. The cast iron housing and tapered cone bearings on the output shaft deliver a series intermittent torque rating in the 301-400 lb-ft range, making it well suited for high-demand work such as pneumatic blowers, dump trucks, and aerial applications. Output options across the 680 Series include SAE A, SAE B, and driveline configurations. The space-saving air shift cover maximizes clearance under the chassis. A genuine Chelsea part available from Pro Gear and Transmission.
Features
8-Bolt mounting for compatibility with most manual transmission PTO apertures
Cast iron housing with tapered cone bearings on the output shaft
Series intermittent torque rating: 301-400 lb-ft (check application pages for actual rating)
Output options include SAE A pump flange, SAE B pump flange, and driveline
Air shift cover design for maximum chassis clearance
Deep mount housing option supports Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical (air shift cover available)
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque (Series): 301-400 lb-ft / 501+ Nm (verify actual rating for application)
- Continuous Operation: Yes, with 30% de-rating
- Output Power (Series): 56+ HP / 51+ kW
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Lubricant: Pressure Lube (P designation in part number)
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Housing Material: 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.
