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Comparison · Mini excavator

Caterpillar 302.7 CR vs Kubota KX040-4

The Kubota KX040-4 is about 54% heavier than the Caterpillar 302.7 CR (4,300 vs 2,800 kg), which usually means more stability and lifting capacity but higher transport weight.

The Kubota KX040-4 has about 76% more engine power (30 kW (40 hp) vs 17 kW (23 hp)).

Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and Kubota in your region: over the life of a machine they often matter more than small specification differences.

Caterpillar 302.7 CR mini excavator
Caterpillar Caterpillar 302.7 CR
Orange Kubota compact excavator working in a city park
Kubota Kubota KX040-4
Operating weight 2,800 kg (6,200 lb)4,300 kg (9,500 lb)
Engine power 17 kW (23 hp)30 kW (40 hp)
Net power ≈17 kW (23 hp)—
Max. digging depth ≈2.8 m (9 ft 2 in)≈3.5 m (11 ft 5 in)
Engine power —≈30 kW (40 hp)
Engine —Kubota V2607 diesel
Tail swing —Minimal tail swing
Width —≈1.95 m (6 ft 5 in)
Travel speed —≈2.9 / 4.8 km/h (1.8 / 3.0 mph)
Strengths
  • + Compact radius
  • + Comfortable cab option
  • + Legendary Kubota reliability and resale value
  • + Strong, smooth hydraulics for its class
  • + Comfortable, roomy cab
  • + Simple to maintain
Watch-outs
  • − Heavier trailer needed than 1.7 t class
  • − Wider than 3-tonne class machines for tight access
  • − Needs a heavier trailer and tow vehicle than smaller minis
Full 302.7 CR reviewFull KX040-4 review

Specifications are typical figures for standard configurations and may be measured differently by each manufacturer (for example net vs gross power). Always confirm with the manufacturer or dealer. Build another comparison.