The Cat 300.9D is a mini excavator listed for 2011-2026. Key specifications include a listed machine weight of about 2,161 lb, approximately 18.4 hp and a listed digging depth of about 5.68 ft.
Key specifications
2011-2026Model years
2,161 lbMachine weight
18.4 hpEngine power
0.4 ft³Bucket
2.4 ftTransport width
5.68 ftDigging depth
9.91 ftDigging reach
Cat 300.9D size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 9.02 ft • Width 2.4 ft
Side-view transport envelope
Length 9.02 ft • Height 4.95 ft
Listed digging envelopedigging depth 5.68 ft • digging reach 9.91 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Cat 300.9D compares
These figures compare this machine with other Caterpillar mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight2,161 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
About 71% lighter than the Cat mini excavators database average. Around the 1st percentile within this Cat mini excavators dataset.
Engine power18.4 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 38% lower than the Cat mini excavators database average. Around the 19th percentile within this Cat mini excavators dataset.
Bucket capacity0.4 ft³
Low 0.4 ft³Average 1.9 ft³High 2.8 ft³
About 77% lower than the Cat mini excavators database average. Around the 5th percentile within this Cat mini excavators dataset.
Transport width2.4 ft
Low 2.65 ftAverage 4.91 ftHigh 6.5 ft
About 51% narrower than the Cat mini excavators database average. Around the 3rd percentile within this Cat mini excavators dataset.
Max. digging depth5.68 ft
Low 5.73 ftAverage 9.63 ftHigh 12.45 ft
About 41% lower than the Cat mini excavators database average. Around the 4th percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
2,161 lb (980 kg)
Engine power
18.4 hp (13.7 kW)
Bucket capacity
0.4 ft³ (0.01 m³)
Transport length
9.02 ft (2.75 m)
Transport width
2.4 ft (0.73 m)
Transport height
4.95 ft (1.51 m)
Max. digging depth
5.68 ft (1.73 m)
Max. digging reach
9.91 ft (3.02 m)
Engine displacement
52.1 cu in (0.854 L)
Power-to-weight
8.5 hp/1,000 lb (18.7 hp/tonne)
Cat 300.9D FAQ
What years is the Cat 300.9D listed for?
The available source specifications list the Cat 300.9D for 2011-2026.
How much does a Cat 300.9D weigh?
The listed machine weight is about 2,161 lb (980 kg).
How much horsepower does the Cat 300.9D have?
The engine is listed at approximately 18.4 hp (13.7 kW).
How deep can the Cat 300.9D dig?
The listed maximum digging depth is about 5.68 ft (1.73 m).
What is the digging reach of the Cat 300.9D?
The listed digging reach is about 9.91 ft (3.02 m).
How wide is the Cat 300.9D?
The listed transport width is about 2.4 ft (0.73 m). Bucket width can differ by attachment.
Model information
Listed years
2011-2026
Machine type
Mini Excavator
Capacity and performance
Weight
2,161 lb (980 kg)
Bucket capacity
0.4 ft³ (0.01 m³)
Tear-out force
8.9 kN
Digging dimensions
Dredging depth
5.68 ft (1.73 m)
Max. reach horizontal
9.91 ft (3.02 m)
Dimensions and undercarriage
Transport length
9.02 ft (2.75 m)
Transport width
2.4 ft (0.73 m)
Transport height
4.95 ft (1.51 m)
Track width
7.1 in (180 mm)
Tail swing radius
736 mm
Engine specifications
Engine type
3TNV70
Engine power
18.4 hp (13.7 kW)
Displacement
52.1 cu in (0.854 L)
RPM at max torque
2100 rpm
Number of cylinders
3.0
Equipment
Rubber track
Yes
Blade
Yes
Air conditioning
No
Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Cat mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with official Caterpillar documentation. Visit the official Cat mini excavator website.
