Caterpillar - Cat

D-Series Mini Excavators

The 3.5- to 5.5-metric ton D-Series mini excavators feature enhanced stability, a redesigned work-tool coupler, load-sensing hydraulics and 30- to 47-hp Tier IV Interim engines.

  • Zero (303.5D CR and 304D CR) and compact radius (305D CR and 305.5D CR) tailswing designs
  • 9.5- to 11.33-ft. digging depths with standard arm
  • Independent-swing boom allows digging next to walls and obstructions
  • Pin-grabber-type coupler with optional hydraulic operation
  • Standard two-mode auxiliary-hydraulic system

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