Comparison · Wheeled excavator
Caterpillar M318 vs Komatsu PW148-11
The Caterpillar M318 is about 25% heavier than the Komatsu PW148-11 (20,000 vs 16,000 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar M318 has about 43% more engine power (129 kW (173 hp) vs 90 kW (121 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 | 20,000 kg (44,100 lb) | 16,000 kg (35,300 lb) |
| Engine power | 129 kW (173 hp) | 90 kW (121 hp) |
| Net power | ≈129 kW (173 hp) | ≈90 kW (121 hp) |
| Max. digging depth | ≈5.5–6.0 m (18–20 ft) | — |
| Travel speed | up to ≈35 km/h (22 mph) | — |
| Engine | Cat C7.1 | — |
| Tail swing | — | Short |
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| Full M318 review | Full PW148-11 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.