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WorksiteMachines

Comparison · Bulldozer

Caterpillar D11 vs Caterpillar D9

The Caterpillar D11 is about 112% heavier than the Caterpillar D9 (104,000 vs 49,000 kg), which usually means more stability and lifting capacity but higher transport weight.

The Caterpillar D11 has about 95% more engine power (634 kW (850 hp) vs 325 kW (436 hp)).

Caterpillar D11 large crawler dozer
Caterpillar Caterpillar D11
Caterpillar machine similar to the Caterpillar D9 (related model may be pictured)
Caterpillar Caterpillar D9
Operating weight 104,000 kg (229,300 lb)49,000 kg (108,000 lb)
Engine power 634 kW (850 hp)325 kW (436 hp)
Gross power ≈634 kW (850 hp)—
Blade capacity up to ≈34 m³ (45 yd³), U-blade—
Engine Cat C32—
Net power —≈325 kW (436 hp)
Strengths
  • + Immense pushing and ripping power
  • + Elevated sprocket design for component life
  • + Autonomy-ready with Cat Command
  • + Very strong ripping
  • + Durable
Watch-outs
  • − Only economical in large mining operations
  • − High fuel use
Full D11 reviewFull D9 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.