При бурении новым долотом применяйте пони- женную нагрузку и скорость вращения в соответствии с «правилом третей»

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last="true" border_position="all" first="true"][fusion_checklist type="numbered" icon="fa-check-square fas" iconcolor="var(--awb-color7)" hue="" saturation="" lightness="" alpha="" circle="yes" circlecolor="" textcolor="" size="" item_padding_top="" item_padding_right="" item_padding_bottom="" item_padding_left="" divider="" divider_color="" odd_row_bgcolor="" even_row_bgcolor="" margin_top="" margin_right="" margin_bottom="" margin_left="" hide_on_mobile="small-visibility,medium-visibility,large-visibility" class="" id="" parent_dynamic_content=""][fusion_li_item icon="fa-check fas" iconcolor="var(--awb-color1)" hue="" saturation="" lightness="" alpha="" circlecolor="var(--awb-color7)"] Проходку первой трети скважины ведите при 1/3 номинальной нагрузки и скорости, второй трети – при 2/3 величины данных параметров, оставшегося интервала – с нормальными параметрами. [/fusion_li_item][fusion_li_item icon="fa-check fas" iconcolor="var(--awb-color1)" hue="" saturation="" lightness="" alpha="" circlecolor="var(--awb-color7)"] После приработки проверьте шарошки на одинаковость температуры. Если одна или более из шарошек нагревается, для предотвращения поломки следует проверить долото на наличие помех в воздушных каналах для продувки подшипников. [/fusion_li_item][fusion_li_item icon="fa-check fas" iconcolor="var(--awb-color1)" hue="" saturation="" lightness="" alpha="" circlecolor="var(--awb-color7)"] Продуйте все шарошки для удаления остатков монтажной смазки. [/fusion_li_item][/fusion_checklist][/fusion_builder_column][/fusion_builder_row][/fusion_builder_container]