The Cat 303E CR is a mini excavator listed for 2017-2021. Key specifications include a listed machine weight of about 7,782 lb, approximately 24.8 hp and a listed digging depth of about 9.02 ft.
Key specifications
2017-2021Model years
7,782 lbMachine weight
24.8 hpEngine power
1.9 ft³Bucket
5.09 ftTransport width
9.02 ftDigging depth
15.78 ftDigging reach
Cat 303E CR size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 14.67 ft • Width 5.09 ft
Side-view transport envelope
Length 14.67 ft • Height 8.2 ft
Listed digging envelopedigging depth 9.02 ft • digging reach 15.78 ft
These are the published specification values for this model and are not a jobsite clearance or excavation safety calculation.
How the Cat 303E 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 weight7,782 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
About 6% heavier than the Cat mini excavators database average. Around the 50th percentile within this Cat mini excavators dataset.
Engine power24.8 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 16% lower than the Cat mini excavators database average. Around the 51st 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 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 depth9.02 ft
Low 5.73 ftAverage 9.63 ftHigh 12.45 ft
About 6% lower than the Cat mini excavators database average. Around the 42nd percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
7,782 lb (3,530 kg)
Engine power
24.8 hp (18.5 kW)
Bucket capacity
1.9 ft³ (0.05 m³)
Transport length
14.67 ft (4.47 m)
Transport width
5.09 ft (1.55 m)
Transport height
8.2 ft (2.5 m)
Max. digging depth
9.02 ft (2.75 m)
Max. digging reach
15.78 ft (4.81 m)
Engine displacement
76.9 cu in (1.26 L)
Power-to-weight
3.2 hp/1,000 lb (7.0 hp/tonne)
Cat 303E CR FAQ
What years is the Cat 303E CR listed for?
The available source specifications list the Cat 303E CR for 2017-2021.
How much does a Cat 303E CR weigh?
The listed machine weight is about 7,782 lb (3,530 kg).
How much horsepower does the Cat 303E CR have?
The engine is listed at approximately 24.8 hp (18.5 kW).
How deep can the Cat 303E CR dig?
The listed maximum digging depth is about 9.02 ft (2.75 m).
What is the digging reach of the Cat 303E CR?
The listed digging reach is about 15.78 ft (4.81 m).
How wide is the Cat 303E CR?
The listed transport width is about 5.09 ft (1.55 m). Bucket width can differ by attachment.
Model information
Listed years
2017-2021
Machine type
Mini Excavator
Capacity and performance
Weight
7,782 lb (3,530 kg)
Bucket capacity
1.9 ft³ (0.05 m³)
Tear-out force
28.4 kN
Ground pressure
32.2 kPa
Digging dimensions
Dredging depth
9.02 ft (2.75 m)
Max. reach horizontal
15.78 ft (4.81 m)
Dimensions and undercarriage
Transport length
14.67 ft (4.47 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
C1.3
Engine power
24.8 hp (18.5 kW)
Displacement
76.9 cu in (1.26 L)
Cylinder bore × stroke
3.07 × 3.46 in (78 × 88 mm)
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.
