Good Condition Low Price Small Used CAT 303CR Hydraulic Excavator

I. Basic Parameters

Model Name: Caterpillar 303 CR Mini Hydraulic Excavator

Engine

Engine Model: Cat C1.1 Turbo

Net Power (ISO 9249): ~23.6 hp / 17.6 kW

Rated Power (ISO 9249): ~24.7 hp / 18.4 kW

Displacement: ~1.1 L (69 in³)

Emission Standard: Meets U.S. EPA Tier 4 Final / EU Stage V emission requirements

II. Weight and Load Capacity

Item Value Maximum Operating Weight (Max) ~7,817 lb (~3,545 kg) Minimum Operating Weight (with canopy): ~6,670 lb (~3,025 kg) Minimum Operating Weight (with cab) ~6,924 lb (~3,140 kg) Maximum operating weight (with canopy): ~7,552 lb (~3,425 kg)
Maximum operating weight (with cab): ~7,817 lb (~3,545 kg)

The above weights depend on the configuration, including whether a cab is installed, steel tracks, boom length, and additional counterweights.

III. Dimensions and Operating Range (Long Stick / Standard Stick)

Long Stick

Maximum Digging Depth: ~116.1 in / 2,950 mm

Maximum Horizontal Extension: ~5,110 mm

Maximum Unloading Height: ~1,310 mm (~3,600 mm)

Standard Stick

Maximum Digging Depth: ~104.3 in / 2,650 mm

Maximum Ground Extension: ~4,830 mm

Additional Dimensions

Overall Transport Length: ~4,510 mm

Transport Height: ~2,480 mm

Track Width: ~300 mm

Tail Turning Radius: ~775 mm (without additional counterweight)

IV. Travel and Power

Item Value
Travel Speed ​​(High Speed): ~4.5 km/h
Travel Speed ​​(Low Speed) ~2.6 km/h
Maximum Traction (High Speed) ~14.7 kN Maximum Traction (Low Speed) ~31.4 kN Maximum Climbing Capacity: ~30° Ground Pressure (Min/Max): ~28.3–32.8 kPa

V. Hydraulic System and Operation

Hydraulic System Type: Load Sensing + Variable Displacement Hydraulic Pump

Fuel Tank Capacity: ~45 L

Cooling System Capacity: ~4.0 L

Engine Oil Capacity: ~4.0 L

Hydraulic Oil Tank Capacity: ~18.0 L

Total Hydraulic System Capacity: ~35.0 L

VI. Noise and Comfort (Reference)

Operator Sound Pressure: ~78 dB(A)

Exterior Sound Pressure: ~94 dB(A)