{"id":9134,"date":"2022-06-22T06:11:37","date_gmt":"2022-06-22T04:11:37","guid":{"rendered":"https:\/\/svetkamene.eu\/?p=9134"},"modified":"2022-06-23T17:59:43","modified_gmt":"2022-06-23T15:59:43","slug":"sandvik-rangerdx800i-udowodnil-swoje-niepodwazalne-zalety","status":"publish","type":"post","link":"https:\/\/svetkamene.eu\/index.php\/pl\/2022\/06\/22\/sandvik-rangerdx800i-udowodnil-swoje-niepodwazalne-zalety\/","title":{"rendered":"Sandvik RangerDX800i &#8211; udowodni\u0142 swoje niepodwa\u017calne zalety"},"content":{"rendered":"<p><strong>Ciekawe wydarzenie zosta\u0142o odnotowane w ostatnich tygodniach w Austin Powder Service CZ, s.r.o. kt\u00f3ra od zesz\u0142ego roku obs\u0142uguje najnowocze\u015bniejsz\u0105 obrotow\u0105 wiertnic\u0119 Sandvik Ranger DX800i.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h4>Niekonwencjonalne zadanie<\/h4>\n<p>Zestaw Ranger DX800i stan\u0105\u0142 przed niekonwencjonalnym zadaniem zabezpieczenia kilku 42-metrowych odwiert\u00f3w poszukiwawczych w kamienio\u0142omie Pla\u0148any, nale\u017c\u0105cym do Eurovia kamenolomy, a.s. Wydarzenie zosta\u0142o zrealizowane we wsp\u00f3\u0142pracy z&nbsp;firm\u0105 Rocktech s.r.o, kt\u00f3ra jest przedstawicielem Sandvik w Czechach. Wiertnica Ranger DX800i wyposa\u017cona w oprogramowanie komputerowe standardowo jest w stanie wierci\u0107 do maksymalnej g\u0142\u0119boko\u015bci ok. 30&nbsp;m. Z&nbsp;tych powod\u00f3w konieczne by\u0142o r\u0119czne wprowadzenie \u017cerdzi wiertniczych na wymagan\u0105 g\u0142\u0119boko\u015b\u0107 42&nbsp;m.<\/p>\n<p>&nbsp;<\/p>\n<h4>Geologia kamienio\u0142om\u00f3w<\/h4>\n<p>Z profesjonalnego punktu widzenia profil geologiczny kamienio\u0142omu Pla\u0148any jest bardzo interesuj\u0105cy a&nbsp;tak\u017ce bardzo bogaty pod wzgl\u0119dem ilo\u015bci ska\u0142 i&nbsp;minera\u0142\u00f3w. Dominuj\u0105 migmaty, ale tak\u017ce amfibolity, pararule i&nbsp;inne. P\u0119kni\u0119cia w tych ska\u0142ach s\u0105 wype\u0142nione ca\u0142\u0105 gam\u0105 minera\u0142\u00f3w, a&nbsp;same ska\u0142y s\u0105 r\u00f3wnie\u017c przesi\u0105kni\u0119te du\u017c\u0105 liczb\u0105 \u017cy\u0142 pegmatytowych, kt\u00f3re zawieraj\u0105 wiele r\u00f3\u017cnych minera\u0142\u00f3w. Z&nbsp;tych powod\u00f3w kamienio\u0142om Pla\u0148any sta\u0142 si\u0119 interesuj\u0105cym miejscem dla geolog\u00f3w.<\/p>\n<p>&nbsp;<\/p>\n<h4>Studnie poszukiwawcze<\/h4>\n<p>Wiert\u0142a balistyczne o&nbsp;\u015brednicy 102 mm, \u017cerdzie prowadz\u0105ce 76 mm o&nbsp;\u0142\u0105cznej d\u0142ugo\u015bci 4000 mm oraz standardowe \u017cerdzie wiertnicze 3660 mm o&nbsp;\u015brednicy 51 mm zosta\u0142y wykorzystane do wykonania odwiert\u00f3w poszukiwawczych za pomoc\u0105 Ranger DX800i ustawionego pod k\u0105tem prostym.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-9137 aligncenter\" src=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/04-9-300x123.jpg\" alt=\"\" width=\"300\" height=\"123\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/04-9-300x123.jpg 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/04-9.jpg 746w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Podczas wykonywania tych eksperymentalnych odwiert\u00f3w natrafiono na poziom w\u00f3d gruntowych, kt\u00f3rych dop\u0142yw by\u0142 naprawd\u0119 du\u017cy. Za ka\u017cdym razem, gdy pr\u0119ty by\u0142y wymieniane, otw\u00f3r by\u0142 natychmiast zalewany, wi\u0119c wiertniczy musia\u0142 si\u0119 dobrze zastanowi\u0107, kiedy u\u017cy\u0107 urz\u0105dzenia do odsysania wierconego kamienia. Mimo tych oczekiwanych \u201eproblem\u00f3w\u201d wiertnica pod ka\u017cdym wzgl\u0119dem poradzi\u0142a sobie z&nbsp;tym niekonwencjonalnym zadaniem i&nbsp;z&nbsp;\u0142atwo\u015bci\u0105 osi\u0105gni\u0119to wymagan\u0105 g\u0142\u0119boko\u015b\u0107 42&nbsp;m.<\/p>\n<p>&nbsp;<\/p>\n<h4>Bezproblemowy proces<\/h4>\n<p>Jednoznacznie potwierdzono, \u017ce wydajno\u015b\u0107 spr\u0119\u017carki by\u0142a wystarczaj\u0105ca do osi\u0105gni\u0119cia g\u0142\u0119boko\u015bci&nbsp; 42 m, mimo \u017ce g\u0142\u0119boko\u015b\u0107 ta by\u0142a obci\u0105\u017cona s\u0142upem wody na ca\u0142ej d\u0142ugo\u015bci. Parametry obrotu, docisk i&nbsp;wymagana si\u0142a uderzenia nie przekracza\u0142y warto\u015bci normalnej eksploatacji. Wiercenie bardzo twardych ska\u0142 przebieg\u0142o g\u0142adko jak po&nbsp;ma\u015ble. Z&nbsp;odwierconej ska\u0142y pobrano pr\u00f3bki, kt\u00f3re nast\u0119pnie przechowywano w przygotowanych wcze\u015bniej skrzynkach.<\/p>\n<p><img loading=\"lazy\" class=\"size-medium wp-image-9141 aligncenter\" src=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/03-17-300x109.jpg\" alt=\"\" width=\"300\" height=\"109\" srcset=\"https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/03-17-300x109.jpg 300w, https:\/\/svetkamene.eu\/wp-content\/uploads\/2022\/06\/03-17.jpg 746w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u0179r\u00f3d\u0142o: <a href=\"https:\/\/www.lomyatezba.cz\/\">Lomy a&nbsp;t\u011b\u017eba<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ciekawe wydarzenie zosta\u0142o odnotowane w ostatnich tygodniach w Austin Powder Service CZ, s.r.o. kt\u00f3ra od&#8230;<\/p>\n","protected":false},"author":31,"featured_media":8921,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[366],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.1 - 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