In the Know

Cat 323F L ES | Extreme Service Excavator

The new Cat® 323F L ES (Extreme Service) Excavator is built to work in the toughest applications. The reinforced, heavy-duty frame, carbody, and track deliver the strength and durability you need. For maximum versatility, the new Cat 323F L ES is stable enough to handle large work tools such as thumbs and grapples. The C7.1 engine complies with the strict US. EPA emissions regulations. The new features combined with the Cat quality you expect make this Cat machine productive on any jobsite.

New Cat 323F L ES Excavator Features

  • 20% more over-the-side lift
  • Heavy-duty boom and extreme service stick
  • 9% more fuel savings than Cat E Series Excavators
  • Engine idle shutdown system
  • Match machine performance to the application by enabling economy mode
  • Hydraulic system minimizes piping lengths, reduces frictional losses and pressure drops
  • Boom and stick regeneration to improve fuel efficiency
  • The quiet, pressurized cab features positive air filtration, height-adjustable joystick controls, radio with MP3 auxiliary audio port
  • Optional air suspension, heated and cooled seat for added comfort
  • Improved serviceability with new features like ground-level access points, electric fuel system priming pump, remote fuel tank drain, and a fuel level indicator
  • Cat Grade Control Depth and Slope enables machine operators to grade efficiently in less time
  • Front linkage sensors offer real-time data that can be displayed on the operator station
  • Upgrade by adding Cat AccuGrade GPS or Universal Total Station to include 3D capabilities
  • Remotely monitor machine health to maximize uptime with available equipment management technologies like Product Link and VisionLink

Read press release.

San Diego

Ross Farmer

Sales Manager

858.674.7048 office
760.815.4094 mobile


Bobby Whitworth           
General Manager                      
808.676.0353 office           
808.864.5147 mobile