Comparison · Wheel loader
Caterpillar 994K vs John Deere 644 P-Tier
The Caterpillar 994K is about 1113% heavier than the John Deere 644 P-Tier (242,600 vs 20,000 kg), which usually means more stability and lifting capacity but higher transport weight.
The Caterpillar 994K has about 641% more engine power (1297 kW (1739 hp) vs 175 kW (235 hp)).
Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and John Deere in your region: over the life of a machine they often matter more than small specification differences.
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| Operating weight | 242,600 kg (534,800 lb) | 20,000 kg (44,100 lb) |
| Engine power | 1297 kW (1739 hp) | 175 kW (235 hp) |
| Net power (SAE J1349) | 1,297 kW (1,739 hp) | — |
| Rock bucket capacity | 19.1–24.5 m³ (25–32 yd³) | — |
| Coal bucket capacity | up to ≈32–43 m³ (42–57 yd³) | — |
| Rated payload | 40.8 t (45 short tons) standard; 38.1 t (42 short tons) high lift | — |
| Engine | Cat 3516E, 16 cylinders | — |
| Cat 793 | 6 passes (high lift) | — |
| Cat 789 | 5 passes (standard or high lift) | — |
| Cat 785 | 4 passes (standard) | — |
| Net power | — | ≈175 kW (235 hp) |
| Bucket capacity | — | ≈3.4–4.2 m³ (4.5–5.5 yd³) |
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| Full 994K review | Full 644 P-Tier 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.