The Cat 303 C R is a mini excavator listed for 2003-2006. Key specifications include a listed machine weight of about 7,077 lb, approximately 25.5 hp and a listed digging depth of about 10.5 ft.
Key specifications
2003-2006Model years
7,077 lbMachine weight
25.5 hpEngine power
2.3 ft³Bucket
5.09 ftTransport width
10.5 ftDigging depth
16.6 ftDigging reach
Cat 303 C R size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 15.55 ft • Width 5.09 ft
Side-view transport envelope
Length 15.55 ft • Height 8.2 ft
Listed digging envelopedigging depth 10.5 ft • digging reach 16.6 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Cat 303 C R compares
These figures compare this machine with other Caterpillar mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight7,077 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
Very close to the Cat mini excavators database average. Around the 44th percentile within this Cat mini excavators dataset.
Engine power25.5 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 14% lower than the Cat mini excavators database average. Around the 57th percentile within this Cat mini excavators dataset.
Bucket capacity2.3 ft³
Low 0.4 ft³Average 1.9 ft³High 2.8 ft³
About 23% higher than the Cat mini excavators database average. Around the 71st percentile within this Cat mini excavators dataset.
Transport width5.09 ft
Low 2.65 ftAverage 4.91 ftHigh 6.5 ft
Very close to the Cat mini excavators database average. Around the 54th percentile within this Cat mini excavators dataset.
Max. digging depth10.5 ft
Low 5.73 ftAverage 9.63 ftHigh 12.45 ft
About 9% higher than the Cat mini excavators database average. Around the 64th percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
7,077 lb (3,210 kg)
Engine power
25.5 hp (19 kW)
Bucket capacity
2.3 ft³ (0.07 m³)
Transport length
15.55 ft (4.74 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.2 ft (2.5 m)
Max. digging depth
10.5 ft (3.2 m)
Max. digging reach
16.6 ft (5.06 m)
Power-to-weight
3.6 hp/1,000 lb (7.9 hp/tonne)
Cat 303 C R FAQ
What years is the Cat 303 C R listed for?
The available source specifications list the Cat 303 C R for 2003-2006.
How much does a Cat 303 C R weigh?
The listed machine weight is about 7,077 lb (3,210 kg).
How much horsepower does the Cat 303 C R have?
The engine is listed at approximately 25.5 hp (19 kW).
How deep can the Cat 303 C R dig?
The listed maximum digging depth is about 10.5 ft (3.2 m).
What is the digging reach of the Cat 303 C R?
The listed digging reach is about 16.6 ft (5.06 m).
How wide is the Cat 303 C R?
The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.
Model information
Listed years
2003-2006
Machine type
Mini Excavator
Model rating
9,00 / 10
Capacity and performance
Weight
7,077 lb (3,210 kg)
Bucket capacity
2.3 ft³ (0.07 m³)
Tear-out force
18.9 kN
Digging dimensions
Dredging depth
10.5 ft (3.2 m)
Max. reach horizontal
16.6 ft (5.06 m)
Dimensions and undercarriage
Transport length
15.55 ft (4.74 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.2 ft (2.5 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
S3L2Y1
Engine power
25.5 hp (19 kW)
Equipment
Rubber track
Yes
Blade
No
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.
