The Cat 303C CR is a mini excavator listed for 2006-2010. Key specifications include a listed machine weight of about 7,253 lb, approximately 29.5 hp and a listed digging depth of about 10.5 ft.
Key specifications
2006-2010Model years
7,253 lbMachine weight
29.5 hpEngine power
2.5 ft³Bucket
5.09 ftTransport width
10.5 ftDigging depth
16.6 ftDigging reach
Cat 303C CR size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 15.55 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 303C 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 weight7,253 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
Very close to the Cat mini excavators database average. Around the 46th percentile within this Cat mini excavators dataset.
Engine power29.5 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
Very close to the Cat mini excavators database average. Around the 61st percentile within this Cat mini excavators dataset.
Bucket capacity2.5 ft³
Low 0.4 ft³Average 1.9 ft³High 2.8 ft³
About 32% higher than the Cat mini excavators database average. Around the 79th 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
7,253 lb (3,290 kg)
Engine power
29.5 hp (22 kW)
Bucket capacity
2.5 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)
Engine displacement
116.6 cu in (1.91 L)
Power-to-weight
4.1 hp/1,000 lb (9.0 hp/tonne)
Cat 303C CR FAQ
What years is the Cat 303C CR listed for?
The available source specifications list the Cat 303C CR for 2006-2010.
How much does a Cat 303C CR weigh?
The listed machine weight is about 7,253 lb (3,290 kg).
How much horsepower does the Cat 303C CR have?
The engine is listed at approximately 29.5 hp (22 kW).
How deep can the Cat 303C CR dig?
The listed maximum digging depth is about 10.5 ft (3.2 m).
What is the digging reach of the Cat 303C CR?
The listed digging reach is about 16.6 ft (5.06 m).
How wide is the Cat 303C CR?
The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.
Model information
Listed years
2006-2010
Machine type
Mini Excavator
Model rating
8,67 / 10
Capacity and performance
Weight
7,253 lb (3,290 kg)
Bucket capacity
2.5 ft³ (0.07 m³)
Tear-out force
18.9 kN
Travel speed
High
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
S3Q3
Engine power
29.5 hp (22 kW)
Displacement
116.6 cu in (1.91 L)
RPM at max torque
2300 rpm
Equipment
Model series
CR
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.
