The Cat 304 CR is a mini excavator listed for 2021-2026. Key specifications include a listed machine weight of about 8,874 lb, approximately 48.4 hp and a listed digging depth of about 10.27 ft.
Key specifications
2021-2026Model years
8,874 lbMachine weight
48.4 hpEngine power
1.9 ft³Bucket
6.4 ftTransport width
10.27 ftDigging depth
17.13 ftDigging reach
Cat 304 CR size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 15.81 ft • Width 6.4 ft
Side-view transport envelope
Length 15.81 ft • Height 8.2 ft
Listed digging envelopedigging depth 10.27 ft • digging reach 17.13 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Cat 304 CR compares
These figures compare this machine with other Caterpillar mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight8,874 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
About 20% heavier than the Cat mini excavators database average. Around the 66th percentile within this Cat mini excavators dataset.
Engine power48.4 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 63% higher than the Cat mini excavators database average. Around the 99th percentile within this Cat mini excavators dataset.
Bucket capacity1.9 ft³
Low 0.4 ft³Average 1.9 ft³High 2.8 ft³
Very close to the Cat mini excavators database average. Around the 55th percentile within this Cat mini excavators dataset.
Transport width6.4 ft
Low 2.65 ftAverage 4.91 ftHigh 6.5 ft
About 30% wider than the Cat mini excavators database average. Around the 81st percentile within this Cat mini excavators dataset.
Max. digging depth10.27 ft
Low 5.73 ftAverage 9.63 ftHigh 12.45 ft
About 7% higher than the Cat mini excavators database average. Around the 57th percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
8,874 lb (4,025 kg)
Engine power
48.4 hp (36.1 kW)
Bucket capacity
1.9 ft³ (0.05 m³)
Transport length
15.81 ft (4.82 m)
Transport width
6.4 ft (1.95 m)
Transport height
8.2 ft (2.5 m)
Max. digging depth
10.27 ft (3.13 m)
Max. digging reach
17.13 ft (5.22 m)
Engine displacement
103.7 cu in (1.7 L)
Power-to-weight
5.5 hp/1,000 lb (12.0 hp/tonne)
Cat 304 CR FAQ
What years is the Cat 304 CR listed for?
The available source specifications list the Cat 304 CR for 2021-2026.
How much does a Cat 304 CR weigh?
The listed machine weight is about 8,874 lb (4,025 kg).
How much horsepower does the Cat 304 CR have?
The engine is listed at approximately 48.4 hp (36.1 kW).
How deep can the Cat 304 CR dig?
The listed maximum digging depth is about 10.27 ft (3.13 m).
What is the digging reach of the Cat 304 CR?
The listed digging reach is about 17.13 ft (5.22 m).
How wide is the Cat 304 CR?
The listed transport width is about 6.4 ft (1.95 m). Bucket width can differ by attachment.
Model information
Listed years
2021-2026
Machine type
Mini Excavator
Capacity and performance
Weight
8,874 lb (4,025 kg)
Bucket capacity
1.9 ft³ (0.05 m³)
Tear-out force
37.8 kN
Digging dimensions
Dredging depth
10.27 ft (3.13 m)
Max. reach horizontal
17.13 ft (5.22 m)
Dimensions and undercarriage
Transport length
15.81 ft (4.82 m)
Transport width
6.4 ft (1.95 m)
Transport height
8.2 ft (2.5 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
C1.7T
Engine power
48.4 hp (36.1 kW)
Displacement
103.7 cu in (1.7 L)
Number of cylinders
4.0
Cylinder bore × stroke
3.43 × 4.03 in (87 × 102 mm)
Emission level
EPA Tier 4 f/ V
Equipment
Model series
CR
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.
