The Chelsea 680XHAHX-A5XV or 680XHAHXA5XV is an 8-bolt power take-off from the Chelsea 680 Series, designed for medium to heavy duty manual transmission applications including Eaton Fuller and Mack transmissions. The 680 Series features a cast iron housing and tapered cone bearings on the output shaft for long service life in higher torque applications such as pneumatic blowers. The series delivers intermittent torque in the 301 to 400 lb-ft range and supports continuous operation with a 30 percent de-rating. The air shift cover is a space-saving design that provides maximum clearance under the truck. Available output configurations include SAE A and SAE B pump flanges, driveline outputs, and multiple shaft types. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting for most manual transmission applications including Eaton Fuller and Mack
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 301 to 400 lb-ft; continuous operation supported with 30% de-rating
Multiple output options including SAE A pump flange, SAE B pump flange, and driveline
Shift type: Wire/Cable or Mechanical
Deep mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Series: Chelsea 680
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: 301 to 400 lb-ft (Check application pages for actual torque ratings)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Output Power: 56+ HP
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
