Skip to content
WorksiteMachines

Comparison · Bulldozer

Caterpillar D1 vs Komatsu D39EX-24

The Komatsu D39EX-24 is about 19% heavier than the Caterpillar D1 (9,500 vs 8,000 kg), which usually means more stability and lifting capacity but higher transport weight.

The Komatsu D39EX-24 has about 30% more engine power (78 kW (105 hp) vs 60 kW (80 hp)).

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

Caterpillar machine similar to the Caterpillar D1 (related model may be pictured)
Caterpillar Caterpillar D1
Komatsu D39EX-24 bulldozer
Komatsu Komatsu D39EX-24
Operating weight 8,000 kg (17,600 lb)9,500 kg (20,900 lb)
Engine power 60 kW (80 hp)78 kW (105 hp)
Net power ≈60 kW (80 hp)≈78 kW (105 hp)
Blade 6-way PAT—
Strengths
  • + Excellent for finish grading
  • + Easy to transport
  • + Excellent visibility
  • + iMC version
Watch-outs
  • − Limited pushing power
  • − Small blade
Full D1 reviewFull D39EX-24 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.