Bauxite mining — concentrated in Guinea (world #1), Australia, Brazil, China, plus Suriname and Guyana legacy operations — has distinct equipment requirements vs gold or copper mining. Bauxite is softer than most ore (easier digging) but the laterite cap rock and tropical operating conditions accelerate undercarriage wear.
Bauxite-specific configuration
- Wide rock-pattern track shoes (700mm+) to handle abrasive laterite
- Oversized buckets (3.5+ m³ on 70-tonne class) — bauxite is light and high-volume
- Reinforced bucket teeth with hardened wear bars
- Heavy-duty dust filtration (bauxite operations are extremely dusty)
- Pre-positioned spare undercarriage components
Recommended weight class
Bauxite primary loading is typically handled by 70-90 tonne mining-class shovels: CAT 374/385, Komatsu PC850, Kobelco SK850 LR, Liebherr R 966/R 970. Volume per dig cycle matters more in bauxite than in dense ore, so bucket capacity drives selection more than tear-out force.