The Chelsea 680XHAHX-P3AZ is an 8-bolt Power Take-Off from the Chelsea 680 Series, engineered for medium to heavy-duty manual transmission applications including 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 extended service life in higher-torque applications such as pneumatic blowers. Output options span SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations. Shift options include wire/cable and mechanical actuation. A space-saving air shift cover provides clearance under the truck. Available from Pro Gear and Transmission.
Features
8-bolt mounting for broad manual transmission coverage including Eaton/Fuller and Mack applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 375 lb-ft (508 Nm) for the 680 Series
Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Shift types: wire/cable or mechanical
Suitable for aerial, dump truck, refuse, blower/product pump, snow and ice removal, and fire and rescue applications
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and compatible manual transmissions
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Series Intermittent Torque: 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable, Mechanical
- Output Power (Series): 56+ HP / 51+ kW
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone (output shaft)
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
