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Comparison · Mining truck

Caterpillar 797F vs Liebherr T 284

Engine output is effectively the same on both machines.

Beyond the numbers, compare local dealer support, parts availability and resale value for Caterpillar and Liebherr in your region: over the life of a machine they often matter more than small specification differences.

Caterpillar 797 ultra-class mining haul truck
Caterpillar Caterpillar 797F
Liebherr mining truck displayed at Bauma
Liebherr Liebherr T 284
Operating weight ——
Engine power 2983 kW (4000 hp)3000 kW (4023 hp)
Rated payload ≈363 t (400 US tons)≈363 t (400 US tons)
Gross power ≈2,983 kW (4,000 hp)up to ≈3,000 kW (4,000 hp)
Engine Cat C175-20, 20 cylinders—
Gross machine weight ≈624 t (1,375,000 lb)—
Drive Mechanical, 7-speed powershiftLitronic Plus diesel-electric AC
Tyres 59/80R6359/80R63 or 56/80R63
Strengths
  • + Huge payload with mechanical-drive efficiency on grades
  • + Compatible with Cat Command autonomy
  • + Global mining support network
  • + Very high payload-to-weight ratio
  • + Liebherr-designed drive system
  • + Trolley-assist capable
Watch-outs
  • − Only economical in very large mines
  • − Tyre supply and cost are significant
  • − Smaller installed base than Cat and Komatsu
Full 797F reviewFull T 284 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.