The Chelsea 680XSAHX-A5AZ is a 680 Series Power Take-Off designed for manual transmissions with an 8-bolt PTO aperture, including Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other compatible gearboxes. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft, a design built for higher-torque applications such as pneumatic blowers. The space-saving air shift cover maximizes clearance under the truck. The series carries an intermittent torque rating of 301-400 lb-ft and supports continuous operation with a 30% de-rating. Output options within the 680 Series include SAE A and SAE B pump flanges, driveline outputs, and multiple shaft types. Call us to confirm the exact output configuration and gear ratio for your application.
Features
Chelsea 680 Series Power Take-Off, part number 680XSAHX-A5AZ
8-bolt mounting for manual transmission applications including Eaton/Fuller and Volvo/Mack
Cast iron housing with tapered cone bearings on output shaft for high torque and long service life
Intermittent torque rating: 301-400 lb-ft (501+ Nm); continuous operation supported with 30% de-rating
Deep mount housing option available for Mack transmission applications
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other 8-bolt aperture manual transmissions
- Intermittent Torque: 301-400 lb-ft (501+ Nm)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM)
- Output Power: 56+ HP (51+ kW)
- Housing: Cast iron
- Bearings: Tapered cone bearings on output shaft; tapered bearings on input shaft
Additional Information
Parts manual and diagrams: Chelsea 680 Series PTO parts list with prices
