The Chelsea 680GHAHX-A3RE is an 8-bolt Power Take-Off from the Chelsea 680 Series, designed for medium to heavy duty manual transmission applications on Eaton Fuller, Volvo/Mack, Daimler/Detroit, and other compatible transmissions. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for high torque capability in demanding cycles. Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline configurations. The series carries an intermittent torque rating of 375 lb-ft (508 Nm) and supports continuous operation with a 30% de-rating. Shift actuation is wire/cable or mechanical. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
8-bolt mounting for compatibility with common medium and heavy duty manual transmission apertures
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 375 lb-ft (508 Nm); continuous operation supported with 30% de-rating
Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Wire/cable or mechanical shift actuation
Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Housing Material: Cast Iron
- Lubricant Type: Pressure Lube (P) or No Pressure Lube (X) per configuration
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
