About some problems of drilling equipment

摘要

Questions c9onnected with search of the frilling equipment operating life elongation and its wear resistance and durability increasing are considered. Attention is drawn too the fundamental importance of the science of metals and tribology with these aims in mind. It is noted that evident time lag in retrofitting of obsolete equipment is exhibited. It should be particularly emphasized the introduction necessity of tribological service on machinery plants and in organizations connected with oil equipment maintenance.