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Comparison · Mini excavator

Caterpillar 305 CR vs Yanmar ViO35-6

The Caterpillar 305 CR is about 49% heavier than the Yanmar ViO35-6 (5,200 vs 3,500 kg), which usually means more stability and lifting capacity but higher transport weight.

The Caterpillar 305 CR has about 72% more engine power (31 kW (42 hp) vs 18 kW (24 hp)).

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

Caterpillar mini excavator digging a driveway
Caterpillar Caterpillar 305 CR
Yanmar ViO35 zero-tail-swing mini excavator
Yanmar Yanmar ViO35-6
Operating weight 5,200 kg (11,500 lb)3,500 kg (7,700 lb)
Engine power 31 kW (42 hp)18 kW (24 hp)
Net power ≈31 kW (42 hp)—
Max. digging depth ≈3.5 m (11 ft 6 in)≈3.1 m (10 ft 2 in)
Tail swing Compact radiusTrue zero
Engine power —≈18 kW (24 hp)
Strengths
  • + Stick steer travel control
  • + Comfortable pressurised cab
  • + Cat dealer support
  • + True zero tail swing
  • + Stable for a ZTS machine
  • + Yanmar engine
Watch-outs
  • − Higher price than Asian competitors
  • − Modest engine power
Full 305 CR reviewFull ViO35-6 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.