The Cat 303.5E CR is a mini excavator listed for 2012-2019. Key specifications include a listed machine weight of about 8,135 lb, approximately 31.6 hp and a listed digging depth of about 9.45 ft.
Key specifications
2012-2019Model years
8,135 lbMachine weight
31.6 hpEngine power
5.84 ftTransport width
9.45 ftDigging depth
16.6 ftDigging reach
Cat 303.5E CR size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 15.52 ft • Width 5.84 ft
Side-view transport envelope
Length 15.52 ft • Height 8.2 ft
Listed digging envelopedigging depth 9.45 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 303.5E 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 weight8,135 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
About 10% heavier than the Cat mini excavators database average. Around the 54th percentile within this Cat mini excavators dataset.
Engine power31.6 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 7% higher than the Cat mini excavators database average. Around the 63rd percentile within this Cat mini excavators dataset.
Transport width5.84 ft
Low 2.65 ftAverage 4.91 ftHigh 6.5 ft
About 19% wider than the Cat mini excavators database average. Around the 70th percentile within this Cat mini excavators dataset.
Max. digging depth9.45 ft
Low 5.73 ftAverage 9.63 ftHigh 12.45 ft
Very close to the Cat mini excavators database average. Around the 43rd percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
8,135 lb (3,690 kg)
Engine power
31.6 hp (23.6 kW)
Transport length
15.52 ft (4.73 m)
Transport width
5.84 ft (1.78 m)
Transport height
8.2 ft (2.5 m)
Max. digging depth
9.45 ft (2.88 m)
Max. digging reach
16.6 ft (5.06 m)
Engine displacement
109.8 cu in (1.8 L)
Power-to-weight
3.9 hp/1,000 lb (8.6 hp/tonne)
Cat 303.5E CR FAQ
What years is the Cat 303.5E CR listed for?
The available source specifications list the Cat 303.5E CR for 2012-2019.
How much does a Cat 303.5E CR weigh?
The listed machine weight is about 8,135 lb (3,690 kg).
How much horsepower does the Cat 303.5E CR have?
The engine is listed at approximately 31.6 hp (23.6 kW).
How deep can the Cat 303.5E CR dig?
The listed maximum digging depth is about 9.45 ft (2.88 m).
What is the digging reach of the Cat 303.5E CR?
The listed digging reach is about 16.6 ft (5.06 m).
How wide is the Cat 303.5E CR?
The listed transport width is about 5.84 ft (1.78 m). Bucket width can differ by attachment.
Model information
Listed years
2012-2019
Machine type
Mini Excavator
Model rating
8,00 / 10
Capacity and performance
Weight
8,135 lb (3,690 kg)
Tear-out force
33 kN
Digging dimensions
Dredging depth
9.45 ft (2.88 m)
Max. reach horizontal
16.6 ft (5.06 m)
Dimensions and undercarriage
Transport length
15.52 ft (4.73 m)
Transport width
5.84 ft (1.78 m)
Transport height
8.2 ft (2.5 m)
Track width
11.8 in (300 mm)
Engine specifications
Engine type
C1.8
Engine power
31.6 hp (23.6 kW)
Displacement
109.8 cu in (1.8 L)
RPM at max torque
1800 rpm
Equipment
Model series
CR
Rubber track
Yes
Blade
Yes
Air conditioning
Yes
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.
