The Chelsea 680XRAHX-P3XK or 680XRAHXP3XK is an 8-bolt Power Take-Off from Chelsea's 680 Series, built for medium to heavy duty manual transmission applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for extended service life under high-torque demand. The series is rated for intermittent torque of 375 lb-ft (508 Nm), with continuous operation available at a 30 percent de-rating. Designed to serve demanding vocational uses such as pneumatic blowers, aerial equipment, dump trucks, refuse trucks, and fire and rescue apparatus. The 680 Series fits Eaton Fuller transmissions and includes a deep mount housing option for Mack applications. Shift type on the 680 Series includes wire/cable and mechanical options. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting for most manual transmission applications including Eaton Fuller
Cast iron housing with tapered cone bearings on the output shaft
375 lb-ft (508 Nm) intermittent torque rating; continuous operation with 30% de-rating
Deep mount housing option available for Mack transmission applications
Designed for high-torque vocational uses: pneumatic blowers, aerial, dump, refuse, fire and rescue
Wire/cable and mechanical shift types available across the 680 Series
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton Fuller, Volvo/Mack, Daimler/Detroit
- Intermittent Torque Rating: 375 lb-ft (508 Nm) - verify actual rating on application pages
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing: Cast iron
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
