There are no definite line of division between maintenance and repair. It is usual to say that maintenance includes items such as cleaning, inspection, adjustment, routine replacements, and hard face or other build – up welding, while repair consists of fixing or replacing worn or broken parts.
Extraction, Loading and Hauling Operations / Ухах, ачих
Mar 17, 2012 · Extraction, Loading and Hauling Operations / Ухах, ачих, тээвэрлэх процесс , уурхай доторх бутлуур ба конвейрийн тээвэр. Dragline operating methods. Standard dragline method is simple side casting, used when the dragline has the required reach to move the overburden to its final