Comparison · Bulldozer
Caterpillar D8 vs Komatsu D51EX-24
The Caterpillar D8 is about 200% heavier than the Komatsu D51EX-24 (39,000 vs 13,000 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar D8 has about 172% more engine power (264 kW (354 hp) vs 97 kW (130 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.
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| Operating weight | 39,000 kg (86,000 lb) | 13,000 kg (28,700 lb) |
| Engine power | 264 kW (354 hp) | 97 kW (130 hp) |
| Net power | ≈264 kW (354 hp) | ≈97 kW (130 hp) |
| Drive | — | Hydrostatic |
| Blade | — | PAT (power-angle-tilt) |
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| Full D8 review | Full D51EX-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.