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Comparison · Wheel tractor scraper

Caterpillar 631K vs Caterpillar 637K

Caterpillar 631K wheel tractor scraper
Caterpillar Caterpillar 631K
Caterpillar 637K wheel tractor scraper
Caterpillar Caterpillar 637K
Operating weight ——
Engine power ——
Heaped capacity ≈26 m³ (34 yd³)≈26 m³ (34 yd³)
Configuration Single engine, open bowlTwin engine, push-pull capable
Strengths
  • + High capacity
  • + Fast haul speeds
  • + Excellent traction
  • + Push-pull loading
Watch-outs
  • − Needs push loading
  • − High running cost
Full 631K reviewFull 637K 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.