coal loaders; mineral extraction machines; mining machines; hoe buckets for mining machines; mineworking machines; extractors for mines; ore treating machines; coal extraction machine; sorting machines for coal processing; coal sorting machines; coal loaders; sifting machines; rocks and ores crushers; Recycled Materials sorting machines; stacking machines; haulage apparatus, namely, net hauling machines; diggers, namely, power-operated chain-type trenching machines for digging trenches; coal-...