Comparison · Bulldozer
CASE 650M vs Caterpillar D3
The Caterpillar D3 is about 21% heavier than the CASE 650M (9,362 vs 7,756 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar D3 has about 42% more engine power (78 kW (105 hp) vs 55 kW (74 hp)).
Beyond the numbers, compare local dealer support, parts availability and resale value for Case and Caterpillar in your region: over the life of a machine they often matter more than small specification differences.
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| Operating weight | 7,756 kg (17,100 lb) | 9,362 kg (20,600 lb) |
| Engine power | 55 kW (74 hp) | 78 kW (105 hp) |
| Power | 55 kW (74 hp) | — |
| Drive | Hydrostatic | Hydrostatic with load sensing (auto speed vs. load) |
| Series | CASE M-Series | — |
| Net power (ISO 9249 / SAE J1349) | — | 77.6 kW (104 hp) at 2,200 rpm |
| Engine | — | Cat C3.6, 3.6 L |
| Max. travel speed | — | 9 km/h (5.6 mph) forward |
| Ripper | — | +554 kg (1,222 lb) |
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| Full 650M review | Full D3 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.