{"id":6831,"date":"2024-11-23T06:51:22","date_gmt":"2024-11-23T06:51:22","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?p=6831"},"modified":"2025-09-24T08:56:47","modified_gmt":"2025-09-24T08:56:47","slug":"qb-explosion-proof-open-winch-double-girder-overhead-cranes","status":"publish","type":"post","link":"https:\/\/www.kscranegroup.com\/cs\/qb-explosion-proof-open-winch-double-girder-overhead-cranes\/","title":{"rendered":"QB Nev\u00fdbu\u0161n\u00e9 otev\u0159en\u00e9 navij\u00e1ky s dvojit\u00fdm nosn\u00edkem mostov\u00e9 je\u0159\u00e1by: Maxim\u00e1ln\u00ed bezpe\u010dnost v nebezpe\u010dn\u00fdch odv\u011btv\u00edch"},"content":{"rendered":"<p>Dvounosn\u00edkov\u00e9 mostov\u00e9 je\u0159\u00e1by s otev\u0159en\u00fdm navij\u00e1kem QB se pou\u017e\u00edvaj\u00ed v pracovn\u00edm prost\u0159ed\u00ed, kde se vyskytuj\u00ed v\u00fdbu\u0161n\u00e9 sm\u011bsi. Konstruk\u010dn\u00ed forma jeho hlavn\u00edch nosn\u00fdch prvk\u016f je stejn\u00e1 jako u b\u011b\u017en\u00fdch <a href=\"https:\/\/www.kscranegroup.com\/cs\/double-girder-overhead-cranes\/\">dvounosn\u00edkov\u00e9 mostov\u00e9 je\u0159\u00e1by<\/a>. Hlavn\u00ed rozd\u00edl je v tom, \u017ee elektrick\u00e9 za\u0159\u00edzen\u00ed cel\u00e9ho stroje vyu\u017e\u00edv\u00e1 typ odoln\u00fd proti v\u00fdbuchu a nap\u00e1jen\u00ed velk\u00e9ho vozidla vyu\u017e\u00edv\u00e1 nap\u00e1jec\u00ed zdroj flexibiln\u00edho kabelu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"639\" height=\"468\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/11\/4-QB-explosion-proof-open-winch-double-girder-overhead-crane.jpg\" alt=\"\" class=\"wp-image-6960\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vlastnosti produktu:<\/h2>\n\n\n\n<ul>\n<li>Jmenovit\u00e1 nosnost je 5t~200t a rozp\u011bt\u00ed je 10,5m~31,5m.<\/li>\n\n\n\n<li>Aby byly zaji\u0161t\u011bny po\u017eadavky na mechanickou odolnost proti v\u00fdbuchu, rychlost pracovn\u00ed linky velk\u00e9ho a mal\u00e9ho pojezdov\u00e9ho mechanismu je \u0159\u00edzena do 25 m\/min (16 m\/min v IIC) a rychlost nav\u00edjen\u00ed ocelov\u00e9ho lana zdvihac\u00edho mechanismu nesm\u00ed p\u0159ekro\u010dit 28 m \/min.<\/li>\n\n\n\n<li>B\u011bhoun kola a \u010d\u00e1st r\u00e1fku by se nem\u011bly pou\u017e\u00edvat kv\u016fli n\u00e1razu, t\u0159en\u00ed a vzn\u00edcen\u00ed v\u00fdbu\u0161n\u00fdch sm\u011bs\u00ed plyn\u016f z nerezov\u00e9 oceli nebo jin\u00e9ho nejisk\u0159iv\u00e9ho materi\u00e1lu p\u0159i v\u00fdrob\u011b<\/li>\n\n\n\n<li>Mal\u00e9 v\u00e1le\u010dky na kladce lanka a mal\u00e1 kole\u010dka n\u00e1razn\u00edku na koncov\u00e9m sp\u00edna\u010di jsou vyrobeny z m\u011bdi.<\/li>\n\n\n\n<li>Nap\u00e1jec\u00ed zdroj velk\u00e9ho vozidla vyu\u017e\u00edv\u00e1 flexibiln\u00ed kabelov\u00fd nap\u00e1jec\u00ed zdroj a trak\u010dn\u00ed veden\u00ed kladkostroje pou\u017e\u00edv\u00e1 ocelov\u00e9 lano v p\u0159\u00edpad\u011b t\u0159\u00eddy IIC.<\/li>\n\n\n\n<li>Pracovn\u00ed rychlost ka\u017ed\u00e9 organizace: voz\u00edk a mechanismus pojezdu voz\u00edku je jednorychlostn\u00ed nebo dvourychlostn\u00ed, zvedac\u00ed mechanismus m\u016f\u017ee b\u00fdt jednorychlostn\u00ed nebo dvourychlostn\u00ed a ka\u017ed\u00e1 organizace m\u016f\u017ee m\u00edt tak\u00e9 nestandardn\u00ed konstrukci pro p\u0159evod frekvence a rychlost na\u0159\u00edzen\u00ed.<\/li>\n\n\n\n<li>Provozn\u00ed forma je pozemn\u00ed kabelov\u00fd provoz, provoz ze stanovi\u0161t\u011b strojvedouc\u00edho nebo kombinace obou, m\u016f\u017ee b\u00fdt tak\u00e9 navr\u017een pro pozemn\u00ed d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed.<\/li>\n\n\n\n<li>Stroj je vhodn\u00fd pro zved\u00e1n\u00ed a p\u0159en\u00e1\u0161en\u00ed v m\u00edstech, kde se v pracovn\u00edm prost\u0159ed\u00ed vyskytuj\u00ed ho\u0159lav\u00e9, v\u00fdbu\u0161n\u00e9 nebo \u0161kodliv\u00e9 plyny. Je nap\u0159\u00edklad \u0161iroce pou\u017e\u00edv\u00e1n v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je t\u011b\u017eba ropy, rafinace ropy, zpracov\u00e1n\u00ed zemn\u00edho plynu, n\u00e1dr\u017ee na skladov\u00e1n\u00ed chemick\u00fdch materi\u00e1l\u016f, ml\u00fdny na mouku a cement\u00e1rny a mnoho dal\u0161\u00edch pra\u0161n\u00fdch prost\u0159ed\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Parametr mostov\u00e9ho je\u0159\u00e1bu s otev\u0159en\u00fdm navij\u00e1kem v nev\u00fdbu\u0161n\u00e9m proveden\u00ed s dvojit\u00fdm nosn\u00edkem<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\">Kapacita<\/td><td>Hlavn\u00ed h\u00e1k<\/td><td rowspan=\"2\">t<\/td><td rowspan=\"2\">5<\/td><td rowspan=\"2\">10<\/td><td>16<\/td><td>20<\/td><td>32<\/td><td>50<\/td><td>75<\/td><td>100<\/td><td>125<\/td><\/tr><tr><td>Pomocn\u00fd h\u00e1k<\/td><td>3.2<\/td><td>5<\/td><td>5<\/td><td>10<\/td><td>20<\/td><td>20<\/td><td>32<\/td><\/tr><tr><td colspan=\"2\">Rozp\u011bt\u00ed<\/td><td>m<\/td><td>10.5~31.5<\/td><td>10.5~31.5<\/td><td>10.5~31.5<\/td><td>10.5~31.5<\/td><td>10.5~31.5<\/td><td>10.5~31.5<\/td><td>13.5~31.5<\/td><td>13~31<\/td><td>13~31<\/td><\/tr><tr><td rowspan=\"2\">V\u00fd\u0161ka zdvihu<\/td><td>Hlavn\u00ed h\u00e1k<\/td><td rowspan=\"2\">m<\/td><td rowspan=\"2\">16<\/td><td rowspan=\"2\">16<\/td><td>16<\/td><td>12<\/td><td>16<\/td><td>12<\/td><td>23<\/td><td>22<\/td><td>20<\/td><\/tr><tr><td>Pomocn\u00fd h\u00e1k<\/td><td>18<\/td><td>14<\/td><td>18<\/td><td>14<\/td><td>22<\/td><td>22<\/td><td>22<\/td><\/tr><tr><td colspan=\"3\">D\u011blnick\u00e1 t\u0159\u00edda<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><td>A4<\/td><\/tr><tr><td colspan=\"3\">T\u0159\u00edda odoln\u00e1 proti v\u00fdbuchu<\/td><td colspan=\"9\">ExdIIBT4, ExdIICT4<\/td><\/tr><tr><td rowspan=\"4\">rychlost<\/td><td>Hlavn\u00ed zved\u00e1n\u00ed<\/td><td rowspan=\"4\">m \/ min<\/td><td rowspan=\"2\">5<\/td><td rowspan=\"2\">5<\/td><td>4.3<\/td><td>4.2<\/td><td>4.1<\/td><td>3<\/td><td>1.86<\/td><td>1.86<\/td><td>1.5<\/td><\/tr><tr><td>Pomocn\u00e9 zved\u00e1n\u00ed<\/td><td>5.6<\/td><td>5<\/td><td>5<\/td><td>5<\/td><td>4.2<\/td><td>4.2<\/td><td>4.1<\/td><\/tr><tr><td>Cestov\u00e1n\u00ed kraba<\/td><td>19(14)<\/td><td>20(14)<\/td><td>20(13)<\/td><td>20(13)<\/td><td>20(13)<\/td><td>19(15)<\/td><td>10<\/td><td>10<\/td><td>10<\/td><\/tr><tr><td>J\u00edzda trolejbusem<\/td><td>22(12)<\/td><td>22(12)-19(14)<\/td><td>19(14)-17(14)<\/td><td>19(14)-17(14)<\/td><td>17(14)-19(14)<\/td><td>19(14)<\/td><td>15(10)<\/td><td>16(10)<\/td><td>16(10)<\/td><\/tr><tr><td colspan=\"2\">Max. tlak kola<\/td><td>KN<\/td><td>80~131<\/td><td>108~165<\/td><td>146~222<\/td><td>165~249<\/td><td>248-354<\/td><td>376~503<\/td><td>274~341<\/td><td>385~435<\/td><td>470~524<\/td><\/tr><tr><td colspan=\"2\">Celkov\u00fd v\u00fdkon motoru<\/td><td>KW<\/td><td>10<\/td><td>15.5<\/td><td>23.9(23.2)<\/td><td>25.7(25)<\/td><td>42.2(40.7)-43.6(40.7)<\/td><td>50.9(49.1)-53.9(49.1)<\/td><td>51.7-51.7(59.7)<\/td><td>63.1-63.1(66.7)<\/td><td>83.5-87.5(83.5)<\/td><\/tr><tr><td colspan=\"3\">Doporu\u010duje se ocelov\u00e1 dr\u00e1ha<\/td><td colspan=\"2\">43 kg\/m<\/td><td colspan=\"2\">43 kg\/m nebo QU70<\/td><td>QU70 nebo ocel 90<\/td><td>QU80 nebo ocel 100<\/td><td>QU100<\/td><td>QU100<\/td><td>QU100<\/td><\/tr><tr><td colspan=\"3\">Elektrick\u00fd proud<\/td><td colspan=\"9\">3-f\u00e1zov\u00fd AC, 380V, 50Hz<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"Dvounosn\u00edkov\u00e9 mostov\u00e9 je\u0159\u00e1by s otev\u0159en\u00fdm navij\u00e1kem QB se pou\u017e\u00edvaj\u00ed v pracovn\u00edm prost\u0159ed\u00ed, kde se vyskytuj\u00ed v\u00fdbu\u0161n\u00e9 sm\u011bsi. Konstruk\u010dn\u00ed forma jeho hlavn\u00edch nosn\u00fdch prvk\u016f je stejn\u00e1 jako u b\u011b\u017en\u00fdch dvounosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f.","protected":false},"author":3,"featured_media":6960,"parent":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-cranes.php","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[190],"tags":[298,221,295,412,296],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/6831"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/comments?post=6831"}],"version-history":[{"count":7,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/6831\/revisions"}],"predecessor-version":[{"id":7216,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/6831\/revisions\/7216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media\/6960"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media?parent=6831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/categories?post=6831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/tags?post=6831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}