Caterpillar 300.9D

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  • operator using a cat 300 rental
  • tiny image of a caterpillar 300
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If you need to rent one of the smallest Mini Excavators for a commercial or residential project that involves close-quarters (through doorways) work, the micro, compact and powerful Caterpillar 300.9 Mini Excavator might be the perfect choice. It’s maximum digging depth of 5 feet 8 inch and digging reach of 10 feet 1 inch make it a versatile tool. The next step up from the Caterpillar 300.9 D is the John Deere 17D is a John Deere 17D Mini Excavator Rental

With an overall width of only 2 feet 5 inches) the Cat® 300.9D can easily drive through narrow passages and doors. Both indoor and outdoor jobs are now accessible with the under 1000 kg (2,205 lb) weight making easy trailer transportation between sites possible.
Power: The Cat 300.9 high drawbar pull (pulling force) delivers plenty of power for backfilling trenches or transporting materials.
Compact: The Cat 300.9 mini excavator’s independent-swing boom and 360-degree rotation allows you to work in areas where shovels used to be the only option.
Visibility: The 300.9 unobstructed visibility provides you with increased productivity and safety.
Versatile: With multiple attachment options, the 300.9 is an extremely flexible tool.

What can you do with a Caterpillar 300 . 9 Mini Excavator rental?

  • Dig up sewage pipes or electrical conduit
  • Break up concrete with the hammer attachment
  • Backfill trenches
  • Dig trenches
  • Prepare grounds for landscaping
  • Remove debris from construction sites
  • Fence pole installation
  • Help Plant trees

We provide quick delivery on all skid steer rentals, mini-excavator rentals, and compact track loader rentals throughout the Greater Seattle Region.

KOMTRAX equipped excavator rentals will relay error codes, cautions, maintenance items, fuel levels, and much more.



Digging force - Bucket2000.0 lb
Digging force - Stick1011.0 lb
Operating weight with Safety frame2170.0 lb
Operating weight without Safety frame2061.0 lb


Engine ModelYanmar 31NV70
Net Power13.0 hp
Rated speed2100.0 RPM
Battery12 V, 20 Amp
Diesel tank volume2.64 gal
Displacement52.0 in3
Flywheel output ISO13.0 hp
Gross Power (ISO 14396)18.0 hp
Make/typeYanmar 31NV70
Maximum engine output18.0 hp
TypeWater cooled model 3-cylinder diesel engine


Operating weight with Safety frame2170.0 lb
Operating weight without Safety frame2061.0 lb


Operating Weight2061.0 lb


Boom swing angle (Left)55.0 Degrees
Boom swing angle (Right)56.0 Degrees
Height with ROPS safety frame folded down4.94 ft
Height with ROPS safety frame unfolded7.47 ft
Length of undercarriage4.0 ft
Maximum Digging Depth5.68 ft
Maximum Dump Height6.68 ft
Maximum dig height9.39 ft
Maximum dozer dig depth7.0 in
Maximum dozer lift height8.0 in
Maximum reach10.09 ft
Maximum reach at ground level9.92 ft
Maximum vertical dig depth4.43 ft
Minimum front linkage swing radius3.77 ft
Tail swing radius2.41 ft
Track width7.0 in
Transport length (arm lowered)9.0 ft
Undercarriage Width - Extended2.83 ft
Undercarriage Width - Retracted2.33 ft
Width2.4 ft


Pumps2 gear pumps
Discharge capacity11.4 + 11.4 L/min (3 + 3 gal/min)
Hydraulic tank capacity3.7 gal
Operating pressure for the work and travel hydraulics2466.0 psi
Operating pressure pivot1015.0 psi


Ground clearance5.0 in
Ground pressure3.5 psi
Machine swing speed8.0 RPM
Number of rollers per side2
Track width7.0 in
Travel speed1.12 mph


Machine Overhang12.5 in
Stick Length - Standard34.8 in


Dig depth7.0 in
Height8.0 in
Lift height8.0 in
Width28.0 in


Sound power level (LWA) (to 2000/14/EG)93.0 dB(A)