Comparison · Bulldozer
Caterpillar D8 vs Shantui SD22
The Caterpillar D8 is about 67% heavier than the Shantui SD22 (39,000 vs 23,400 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar D8 has about 63% more engine power (264 kW (354 hp) vs 162 kW (217 hp)).
Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and Shantui 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) | 23,400 kg (51,600 lb) |
| Engine power | 264 kW (354 hp) | 162 kW (217 hp) |
| Net power | ≈264 kW (354 hp) | — |
| Engine power | — | ≈162 kW (220 hp) |
| Blade capacity | — | ≈6.4 m³ (8.4 yd³) |
| Engine | — | Cummins NT855 |
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| Full D8 review | Full SD22 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.