Comparison · Bulldozer
CASE 850M vs Caterpillar D4
The Caterpillar D4 is about 31% heavier than the CASE 850M (13,272 vs 10,152 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar D4 has about 8% more engine power (97 kW (130 hp) vs 90 kW (121 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 | 10,152 kg (22,400 lb) | 13,272 kg (29,300 lb) |
| Engine power | 90 kW (121 hp) | 97 kW (130 hp) |
| Power | 90 kW (120 hp) | — |
| Drive | Hydrostatic | Hydrostatic |
| Series | CASE M-Series | — |
| Net power (ISO 9249) | — | 97 kW (130 hp) |
| Blade capacity | — | 3.26 m³ standard / 3.81 m³ LGP (4.26 / 4.98 yd³) |
| Engine | — | Cat C4.4 |
| Fuel tank | — | 261 L (69 US gal) |
| Shoes | — | 560 mm (22 in) standard; 760 mm (30 in) LGP |
| Ground pressure | — | 40.7 kPa (5.9 psi) standard; 31 kPa (4.5 psi) LGP |
| Rollers | — | Lifetime-lubricated, 8 track + 2 carrier rollers per side |
| Emissions | — | US EPA Tier 4 Final / EU Stage V |
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| Full 850M review | Full D4 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.