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Comparison · Bulldozer

CASE 650M vs Komatsu D155AX-8

The Komatsu D155AX-8 is about 371% heavier than the CASE 650M (40,000 vs 8,500 kg), which usually means more stability and lifting capacity but higher transport weight.

The Komatsu D155AX-8 has about 371% more engine power (264 kW (354 hp) vs 56 kW (75 hp)).

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

CASE 650M bulldozer
Case CASE 650M
Komatsu D155AX-8 bulldozer
Komatsu Komatsu D155AX-8
Operating weight 8,500 kg (18,700 lb)40,000 kg (88,200 lb)
Engine power 56 kW (75 hp)264 kW (354 hp)
Net power ≈56 kW (74 hp)≈264 kW (354 hp)
Strengths
  • + Good value
  • + Smooth controls
  • + Sigmadozer productivity
  • + Automatic transmission
Watch-outs
  • − Small blade capacity
  • − Heavy transport
Full 650M reviewFull D155AX-8 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.