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Comparison · Wheel loader

Caterpillar 966 vs Komatsu WA270-8

The Caterpillar 966 is about 83% heavier than the Komatsu WA270-8 (23,750 vs 13,000 kg), which usually means more stability and lifting capacity but higher transport weight.

The Caterpillar 966 has about 105% more engine power (221 kW (296 hp) vs 108 kW (145 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 966C wheel loader (an earlier generation of the 966)
Caterpillar Caterpillar 966
Komatsu WA270-8
Komatsu Komatsu WA270-8
Operating weight 23,750 kg (52,400 lb)13,000 kg (28,700 lb)
Engine power 221 kW (296 hp)108 kW (145 hp)
Net power ≈221 kW (296 hp)≈108 kW (145 hp)
Bucket capacity ≈3.8–5.0 m³ (5.0–6.5 yd³)≈2.3–2.5 m³ (3.0–3.3 yd³)
Engine Cat C9.3B—
Strengths
  • + XE version with CVT for fuel savings
  • + Payload weighing options
  • + Strong resale
  • + Hydrostatic efficiency in short cycles
  • + Good visibility
Watch-outs
  • − Premium price
  • − Less efficient on long hauls
Full 966 reviewFull WA270-8 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.