Comparison · Bulldozer
Caterpillar D3 vs Caterpillar D8
The Caterpillar D8 is about 333% heavier than the Caterpillar D3 (39,000 vs 9,000 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar D8 has about 243% more engine power (264 kW (354 hp) vs 77 kW (103 hp)).
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| Operating weight | 9,000 kg (19,800 lb) | 39,000 kg (86,000 lb) |
| Engine power | 77 kW (103 hp) | 264 kW (354 hp) |
| Net power | ≈77 kW (104 hp) | ≈264 kW (354 hp) |
| Blade | 6-way PAT | — |
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| Full D3 review | Full D8 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.