{"id":11920,"date":"2026-07-04T09:57:07","date_gmt":"2026-07-04T09:57:07","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11920"},"modified":"2026-07-14T09:53:53","modified_gmt":"2026-07-14T09:53:53","slug":"open-winch-vs-electric-hoist","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/cs\/posts\/open-winch-vs-electric-hoist\/","title":{"rendered":"Otev\u0159en\u00fd navij\u00e1k vs. elektrick\u00fd kladkostroj s dvojit\u00fdm nosn\u00edkem: Kter\u00e1 konfigurace se hod\u00ed do va\u0161\u00ed d\u00edlny?"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#open-winch-vs-electric-hoist-which-one-is-more-suitable\">Otev\u0159en\u00fd navij\u00e1k vs. elektrick\u00fd kladkostroj: Kter\u00fd je vhodn\u011bj\u0161\u00ed?<\/a><ul><li><a href=\"#duty-class-and-operating-intensity\">T\u0159\u00edda provozu a intenzita provozu<\/a><\/li><li><a href=\"#weight-comparison-16-t-capacity-16-m-span\">Porovn\u00e1n\u00ed hmotnosti (nosnost 16T, rozp\u011bt\u00ed 16M)<\/a><\/li><li><a href=\"#trolley-height-and-headroom-low-headroom-constraints-16-t-capacity-16-m-span\">V\u00fd\u0161ka a sv\u011btl\u00e1 v\u00fd\u0161ka voz\u00edku: N\u00edzk\u00e1 omezen\u00ed sv\u011btl\u00e9 v\u00fd\u0161ky (nosnost 16 t, rozp\u011bt\u00ed 16 m)<\/a><\/li><li><a href=\"#left-right-limit-distance-and-effective-working-span\">Lev\u00e1\/prav\u00e1 mezn\u00ed vzd\u00e1lenost a efektivn\u00ed pracovn\u00ed rozp\u011bt\u00ed<\/a><\/li><li><a href=\"#lifting-height-operating-speed-and-hook-configuration\">V\u00fd\u0161ka zdvihu, provozn\u00ed rychlost a konfigurace h\u00e1ku<\/a><\/li><\/ul><\/li><li><a href=\"#which-double-girder-overhead-crane-configuration-should-you-choose\">Kterou konfiguraci dvounosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu byste si m\u011bli vybrat?<\/a><\/li><li><a href=\"#still-not-sure-we-can-help-you-decide\">St\u00e1le si nejste jisti? M\u016f\u017eeme v\u00e1m s rozhodnut\u00edm pomoci.<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>V r\u00e1mci ur\u010dit\u00e9ho rozsahu nosnost\u00ed lze stejn\u00fd dvounosn\u00edkov\u00fd mostov\u00fd je\u0159\u00e1b konfigurovat bu\u010f s otev\u0159en\u00fdm navij\u00e1kem, nebo s elektrick\u00fdm kladkostrojem s ocelov\u00fdm lanem jako zdvihac\u00edm mechanismem \u2013 oboj\u00ed je technicky provediteln\u00e9. To vytv\u00e1\u0159\u00ed skute\u010dnou v\u00fdzvu p\u0159i v\u00fdb\u011bru: jak si p\u0159i stejn\u00e9 nosnosti vybrat mezi t\u011bmito dv\u011bma? Dilema vznik\u00e1, proto\u017ee se nejedn\u00e1 o dv\u011b specifikace stejn\u00e9ho mechanismu, ale o dva r\u016fzn\u00e9 syst\u00e9my optimalizovan\u00e9 pro r\u016fzn\u00e9 technick\u00e9 c\u00edle. Jejich nespr\u00e1vn\u00e9 ch\u00e1p\u00e1n\u00ed jako \u201e\u0161pi\u010dkov\u00fd vs. levn\u00fd\u201c nebo \u201edrah\u00fd vs. levn\u00fd\u201c \u010dasto vede k rozhodnut\u00edm, kter\u00e1 neodpov\u00eddaj\u00ed skute\u010dn\u00fdm pracovn\u00edm podm\u00ednk\u00e1m.<\/p>\n\n\n\n<p>Tento \u010dl\u00e1nek porovn\u00e1v\u00e1 otev\u0159en\u00fd navij\u00e1k s elektrick\u00fdm kladkostrojem v rozsahu 5\u201320 tun a zkoum\u00e1 t\u0159\u00eddu zat\u00ed\u017een\u00ed, hmotnost, v\u00fd\u0161ku a prostor pro stavbu voz\u00edku, mezn\u00ed vzd\u00e1lenosti vlevo\/vpravo a nosnost a rychlost. Je zde uvedena matice pro rozhodov\u00e1n\u00ed o v\u00fdb\u011bru, kter\u00e1 m\u00e1 kupuj\u00edc\u00edm za\u0159\u00edzen\u00ed pomoci vybrat si zdvihac\u00ed mechanismus, kter\u00fd odpov\u00edd\u00e1 jejich konkr\u00e9tn\u00ed aplikaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"open-winch-vs-electric-hoist-which-one-is-more-suitable\">Otev\u0159en\u00fd navij\u00e1k vs. elektrick\u00fd kladkostroj: Kter\u00fd je vhodn\u011bj\u0161\u00ed?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Elektrick\u00fd kladkostroj<\/th><th>Otev\u0159en\u00fd navij\u00e1k<\/th><\/tr><\/thead><tbody><tr><td>T\u0159\u00edda slu\u017eby<\/td><td>A3\u2013A4<\/td><td>A5\u2013A6<\/td><\/tr><tr><td>Celkov\u00e1 hmotnost dvounosn\u00edkov\u00e9ho je\u0159\u00e1bu 16t<\/td><td>9,6 t, voz\u00edk ~2 t<\/td><td>22 t, voz\u00edk 6,5 t<\/td><\/tr><tr><td>Prostor nad kolejnic\u00ed<\/td><td>1450 mm, sv\u011btl\u00e1 v\u00fd\u0161ka 200 mm+<\/td><td>2097 mm, sv\u011btl\u00e1 v\u00fd\u0161ka p\u0159es 300 mm<\/td><\/tr><tr><td>Mezn\u00ed vzd\u00e1lenost h\u00e1ku a efektivn\u00ed rozp\u011bt\u00ed (16 m)<\/td><td>1900 mm\/2200 mm, efektivn\u00ed rozp\u011bt\u00ed 11,9 m<\/td><td>1850 mm\/1500 mm, efektivn\u00ed rozp\u011bt\u00ed 12,65 m<\/td><\/tr><tr><td>v\u00fd\u0161ka zdvihu 16t<\/td><td>9\u201312 m\u011bs\u00edc\u016f<\/td><td>10,5\u201331,5 m, p\u0159izp\u016fsobiteln\u00e1 vy\u0161\u0161\u00ed<\/td><\/tr><tr><td>Rychlost zved\u00e1n\u00ed<\/td><td>3,5 m\/min<\/td><td>Hlavn\u00ed h\u00e1k 10,7 m\/min, pomocn\u00fd h\u00e1k 14 m\/min<\/td><\/tr><tr><td>Rychlost j\u00edzdy trolejbusu<\/td><td>20 m\/min<\/td><td>44 m\/min<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"duty-class-and-operating-intensity\">T\u0159\u00edda provozu a intenzita provozu<\/h3>\n\n\n\n<p>T\u0159\u00edda provozu (A1-A8 za<a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/showGb?type=online&amp;hcno=CAC5BFDB71C19D94B191145438B25588&amp;request_locale=zh\" target=\"_blank\" rel=\"noopener\"> GB\/T 3811<\/a>) definuje konstruk\u010dn\u00ed frekvenci pou\u017eit\u00ed a intenzitu zat\u00ed\u017een\u00ed. Dvounosn\u00edkov\u00e9 je\u0159\u00e1by s elektrick\u00fdm kladkostrojem (3t-20t) maj\u00ed t\u0159\u00eddu zat\u00ed\u017een\u00ed A3-A4; dvounosn\u00edkov\u00e9 je\u0159\u00e1by typu QD s otev\u0159en\u00fdm navij\u00e1kem maj\u00ed standardn\u00ed t\u0159\u00eddu zat\u00ed\u017een\u00ed A5-A6. Tento rozd\u00edl vypl\u00fdv\u00e1 ze z\u00e1sadn\u011b odli\u0161n\u00fdch konstrukc\u00ed.<\/p>\n\n\n\n<p>Motor, p\u0159evodovka, buben a brzda elektrick\u00e9ho kladkostroje jsou um\u00edst\u011bny v kompaktn\u00edm pl\u00e1\u0161ti s maz\u00e1n\u00edm v olejov\u00e9 l\u00e1zni a odvodem tepla na b\u00e1zi pl\u00e1\u0161t\u011b. Tato konstrukce omezuje jeho pou\u017eit\u00ed na p\u0159eru\u0161ovan\u00e9, n\u00edzko a\u017e st\u0159edn\u011b frekven\u010dn\u00ed pou\u017eit\u00ed \u2013 nep\u0159etr\u017eit\u00e9 zved\u00e1n\u00ed vysok\u00fdch b\u0159emen zp\u016fsobuje hromad\u011bn\u00ed tepla, zvy\u0161ov\u00e1n\u00ed teploty oleje a tepelnou degradaci brzd, co\u017e zkracuje \u017eivotnost.<\/p>\n\n\n\n<p>Otev\u0159en\u00fd navij\u00e1k je prav\u00fd opak: motor je nez\u00e1visle namontov\u00e1n s kryt\u00edm IP55 a izolac\u00ed t\u0159\u00eddy F, co\u017e je vybr\u00e1no pro nep\u0159etr\u017eit\u00e9 pou\u017eit\u00ed v n\u00e1ro\u010dn\u00fdch podm\u00ednk\u00e1ch. P\u0159evodovka je samostatn\u00e1 litinov\u00e1 sk\u0159\u00ed\u0148 s nez\u00e1vislou olejovou vanou a inspek\u010dn\u00edm otvorem. Brzda je nez\u00e1visle konfigurov\u00e1na s redundanc\u00ed dvojit\u00e9 brzdy pro aplikace s vysok\u00fdm rizikem. Tato konstrukce podporuje t\u0159\u00eddy zat\u00ed\u017een\u00ed od A5 do A8.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o v\u00fdb\u011bru: Pro p\u0159eru\u0161ovan\u00e9 pou\u017eit\u00ed s n\u00edzkou a\u017e st\u0159edn\u00ed frekvenc\u00ed je dostate\u010dn\u00fd elektrick\u00fd kladkostroj t\u0159\u00eddy A3-A4. Pro vysokofrekven\u010dn\u00ed, t\u011b\u017ek\u00fd a t\u00e9m\u011b\u0159 nep\u0159etr\u017eit\u00fd provoz \u2013 nap\u0159\u00edklad zav\u00e1\u017een\u00ed pec\u00ed v ocel\u00e1rn\u00e1ch, manipulace se \u0161rotem nebo zved\u00e1n\u00ed ve sl\u00e9v\u00e1rn\u00e1ch \u2013 se doporu\u010duje otev\u0159en\u00fd navij\u00e1k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"weight-comparison-16-t-capacity-16-m-span\">Porovn\u00e1n\u00ed hmotnosti (nosnost 16T, rozp\u011bt\u00ed 16M)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Elektrick\u00fd kladkostroj<\/th><th>Otev\u0159en\u00fd navij\u00e1k<\/th><\/tr><\/thead><tbody><tr><td>Celkov\u00e1 hmotnost je\u0159\u00e1bu<\/td><td>9,6 tuny<\/td><td>22,2 tuny<\/td><\/tr><tr><td>Hmotnost voz\u00edku (zdvihac\u00edho mechanismu)<\/td><td>P\u0159ibli\u017en\u011b 1500\u20132000 kg<\/td><td>6 227 kg<\/td><\/tr><tr><td>Maxim\u00e1ln\u00ed zat\u00ed\u017een\u00ed kola<\/td><td>103 uzl\u016f<\/td><td>155 uzl\u016f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/Open-Winch-vs-Electric-Hoist-Weight-Comparison.png\" alt=\"\" class=\"wp-image-11921\"\/><\/figure>\n\n\n\n<p>U stejn\u00e9ho 16tunov\u00e9ho je\u0159\u00e1bu s rozp\u011bt\u00edm 16,5 m je otev\u0159en\u00fd navij\u00e1kov\u00fd je\u0159\u00e1b 2,3kr\u00e1t t\u011b\u017e\u0161\u00ed a samotn\u00fd voz\u00edk je v\u00edce ne\u017e t\u0159ikr\u00e1t t\u011b\u017e\u0161\u00ed. Elektrick\u00fd kladkostroj je vysoce integrovan\u00e1 jednotka: motor, p\u0159evodovka, buben a brzda jsou sestaveny jako jedna kompaktn\u00ed sestava, p\u0159i\u010dem\u017e pouzdro z lit\u00e9ho hlin\u00edku nebo litiny slou\u017e\u00ed jako nosn\u00e1 konstrukce, chladi\u010d a ochrana \u2013 co\u017e v\u00fdrazn\u011b \u0161et\u0159\u00ed hmotnost konstrukce. Otev\u0159en\u00fd navij\u00e1kov\u00fd voz\u00edk vyu\u017e\u00edv\u00e1 nez\u00e1visle p\u0159\u00edrubov\u011b montovan\u00fd robustn\u00ed motor, samostatnou 3-4stup\u0148ovou spir\u00e1lovou p\u0159evodovku z litiny, zak\u00e1zkov\u011b sva\u0159ovan\u00fd buben pro v\u00edcevrstv\u00e9 nav\u00edjen\u00ed lana, sk\u0159\u00ed\u0148ov\u00fd ocelov\u00fd r\u00e1m voz\u00edku a volitelnou redundanci s dvojitou brzdou. Ka\u017ed\u00e1 \u201eotev\u0159en\u00e1, nez\u00e1visl\u00e1\u201c sou\u010d\u00e1st je vym\u011bn\u011bna za vy\u0161\u0161\u00ed t\u0159\u00eddu zat\u00ed\u017een\u00ed a del\u0161\u00ed \u017eivotnost, p\u0159i\u010dem\u017e n\u00e1klady se pohybuj\u00ed v tun\u00e1ch oceli a litiny.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o v\u00fdb\u011bru: Nov\u00e9 t\u011b\u017ek\u00e9 d\u00edlny s dostate\u010dnou sv\u011btlou v\u00fd\u0161kou a z\u00e1kladovou kapacitou by m\u011bly up\u0159ednost\u0148ovat otev\u0159en\u00e9 navij\u00e1kov\u00e9 syst\u00e9my a sladit vybaven\u00ed se stavebn\u00edmi pracemi pro optim\u00e1ln\u00ed dlouhodobou stabilitu. Lehk\u00e9 ocelov\u00e9 budovy, rekonstrukce star\u00fdch z\u00e1vod\u016f nebo omezen\u00e1 \u00fanosnost kolejnic up\u0159ednost\u0148uj\u00ed lehk\u00e9 elektrick\u00e9 kladkostroje kv\u016fli ni\u017e\u0161\u00edm instala\u010dn\u00edm n\u00e1klad\u016fm a lep\u0161\u00ed p\u0159izp\u016fsobivosti bez v\u011bt\u0161\u00edch struktur\u00e1ln\u00edch \u00faprav.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"trolley-height-and-headroom-low-headroom-constraints-16-t-capacity-16-m-span\">V\u00fd\u0161ka a sv\u011btl\u00e1 v\u00fd\u0161ka voz\u00edku: N\u00edzk\u00e1 omezen\u00ed sv\u011btl\u00e9 v\u00fd\u0161ky (nosnost 16 t, rozp\u011bt\u00ed 16 m)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Elektrick\u00fd kladkostroj<\/th><th>Otev\u0159en\u00fd navij\u00e1k<\/th><\/tr><\/thead><tbody><tr><td>V\u00fd\u0161ka nad kolejnic\u00ed<\/td><td>1450 mm<\/td><td>2097 mm<\/td><\/tr><tr><td>Po\u017eadovan\u00e1 vnit\u0159n\u00ed horn\u00ed mezera<\/td><td>200mm<\/td><td>300 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/Trolley-Height-and-Headroom-Low-Headroom-Constraints.jpg\" alt=\"\" class=\"wp-image-11922\"\/><\/figure>\n\n\n\n<p>Pro stejn\u00e9 rozp\u011bt\u00ed 16 t a 16 m m\u00e1 elektrick\u00fd dvounosn\u00edkov\u00fd je\u0159\u00e1b konstruk\u010dn\u00ed v\u00fd\u0161ku p\u0159ibli\u017en\u011b 1450 mm od kolejnice k nejvy\u0161\u0161\u00edmu bodu; otev\u0159en\u00fd navij\u00e1k QD m\u00e1 p\u0159ibli\u017en\u011b 2097 mm. Otev\u0159en\u00fd navij\u00e1k vy\u017eaduje od st\u0159echy v\u00edce ne\u017e 300 mm, zat\u00edmco elektrick\u00fd kladkostroj pot\u0159ebuje v\u00edce ne\u017e 200 mm. Celkov\u011b otev\u0159en\u00fd navij\u00e1k zab\u00edr\u00e1 asi o 600 mm v\u00edce vertik\u00e1ln\u00edho prostoru nad hlavn\u00edm nosn\u00edkem.<\/p>\n\n\n\n<p>Je to proto, \u017ee elektrick\u00fd zvedac\u00ed mechanismus \u201ele\u017e\u00ed\u201c mezi hlavn\u00edmi nosn\u00edky nebo v jejich bl\u00edzkosti, \u010d\u00edm\u017e vznik\u00e1 n\u00edzk\u00e1 celkov\u00e1 v\u00fd\u0161ka. Otev\u0159en\u00fd motor navij\u00e1ku, p\u0159evodovka a buben jsou ulo\u017eeny svisle na nez\u00e1visl\u00e9m r\u00e1mu voz\u00edku a stoupaj\u00ed v\u00fdrazn\u011b v\u00fd\u0161e.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o v\u00fdb\u011bru: Pokud je vzd\u00e1lenost v d\u00edln\u011b od st\u0159e\u0161n\u00edho krovu k z\u00e1bradl\u00ed omezen\u00e1, m\u016f\u017ee otev\u0159en\u00fd navij\u00e1k zasahovat do st\u0159e\u0161n\u00ed konstrukce nebo vy\u017eadovat zvednut\u00ed cel\u00e9 budovy \u2013 v takov\u00fdch p\u0159\u00edpadech je elektrick\u00fd kladkostroj jedinou mo\u017enost\u00ed. U v\u00fd\u0161kov\u00fdch d\u00edlen s dostate\u010dnou svislou sv\u011btlou v\u00fd\u0161kou lze instalovat oba mechanismy a je t\u0159eba porovnat dal\u0161\u00ed faktory. Sv\u011btlou v\u00fd\u0161ku je t\u0159eba zkontrolovat jako p\u0159edpoklad p\u0159i po\u010d\u00e1te\u010dn\u00edm v\u00fdb\u011bru, nikoli b\u011bhem instalace.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"left-right-limit-distance-and-effective-working-span\">Lev\u00e1\/prav\u00e1 mezn\u00ed vzd\u00e1lenost a efektivn\u00ed pracovn\u00ed rozp\u011bt\u00ed<\/h3>\n\n\n\n<p>Hlavn\u00ed h\u00e1k nem\u016f\u017ee v\u00e9st p\u0159\u00edmo proti kolejnici \u2013 m\u00e1 minim\u00e1ln\u00ed limitn\u00ed vzd\u00e1lenosti od osy ka\u017ed\u00e9 kolejnice. V\u011bt\u0161\u00ed hodnoty znamenaj\u00ed, \u017ee h\u00e1k je d\u00e1le od kolejnice, co\u017e sni\u017euje efektivn\u00ed pracovn\u00ed rozsah.<\/p>\n\n\n\n<p>Nosnost 16 t, rozp\u011bt\u00ed 16 m:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Elektrick\u00fd kladkostroj<\/th><th>Otev\u0159en\u00fd navij\u00e1k<\/th><\/tr><\/thead><tbody><tr><td>H\u00e1k vlevo a vpravo \u2013 limitn\u00ed vzd\u00e1lenost<\/td><td>1900\/2200 mm<\/td><td>1500\/1850 mm<\/td><\/tr><tr><td>Efektivn\u00ed pracovn\u00ed rozp\u011bt\u00ed<\/td><td>P\u0159ibli\u017en\u011b 11900 mm<\/td><td>P\u0159ibli\u017en\u011b 12 650 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/Open-Winch-vs-Electric-Hoist-LeftRight-Limit-Distance-and-Effective-Working-Span.png\" alt=\"\" class=\"wp-image-11923\"\/><\/figure>\n\n\n\n<p>Elektrick\u00fd kladkostroj je namontov\u00e1n s odsazen\u00edm, s h\u00e1kem mimo st\u0159ed, co\u017e vy\u017eaduje v\u00edce prostoru na obou stran\u00e1ch. Otev\u0159en\u00fd h\u00e1k navij\u00e1ku je um\u00edst\u011bn p\u0159\u00edmo pod bubnem, co\u017e zaji\u0161\u0165uje lep\u0161\u00ed vyrovn\u00e1n\u00ed b\u0159emene a bli\u017e\u0161\u00ed p\u0159\u00edstup ke kolejnici. Hlavn\u00ed h\u00e1k otev\u0159en\u00e9ho navij\u00e1ku m\u016f\u017ee dos\u00e1hnout do 1500 mm od st\u0159edov\u00e9 \u010d\u00e1ry kolejnice \u2013 o 400 mm bl\u00ed\u017ee ne\u017e 1900 mm u elektrick\u00e9ho kladkostroje \u2013 co\u017e p\u0159id\u00e1v\u00e1 p\u0159ibli\u017en\u011b 1 metr efektivn\u00ed pracovn\u00ed plochy v cel\u00e9m rozp\u011bt\u00ed.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o v\u00fdb\u011bru: Pro nakl\u00e1dac\u00ed\/vykl\u00e1dac\u00ed linky vy\u017eaduj\u00edc\u00ed um\u00edst\u011bn\u00ed b\u0159emen na stanic\u00edch u st\u011bny pobl\u00ed\u017e konc\u016f rozp\u011bt\u00ed poskytuje otev\u0159en\u00fd navij\u00e1k \u0161ir\u0161\u00ed pracovn\u00ed dosah. Pro aplikace, kde je to kritick\u00e9, zvolte otev\u0159en\u00fd navij\u00e1k.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"lifting-height-operating-speed-and-hook-configuration\">V\u00fd\u0161ka zdvihu, provozn\u00ed rychlost a konfigurace h\u00e1ku<\/h3>\n\n\n\n<p>Tyto parametry spole\u010dn\u011b ur\u010duj\u00ed provozn\u00ed kapacitu a \u00fa\u010dinnost je\u0159\u00e1bu:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>Elektrick\u00fd kladkostroj<\/th><th>Otev\u0159en\u00fd navij\u00e1k<\/th><\/tr><\/thead><tbody><tr><td>V\u00fd\u0161ka zdvihu<\/td><td>9\/12 m, jednoduch\u00fd h\u00e1\u010dek<\/td><td>Hlavn\u00ed h\u00e1k 16m \/ Pomocn\u00fd h\u00e1k 18m<\/td><\/tr><tr><td>Rychlost zved\u00e1n\u00ed hlavn\u00edho h\u00e1ku<\/td><td>3,5 m\/min<\/td><td>10 m\/min<\/td><\/tr><tr><td>Rychlost j\u00edzdy trolejbusu<\/td><td>20 m\/min<\/td><td>44 m\/min<\/td><\/tr><tr><td>Konfigurace h\u00e1ku<\/td><td>Jednoduch\u00fd h\u00e1k<\/td><td>Hlavn\u00ed + pomocn\u00e9 dvojit\u00e9 h\u00e1\u010dky<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Buben elektrick\u00e9ho kladkostroje je omezen pl\u00e1\u0161t\u011bm lana, co\u017e omezuje jeho nosnost. Standardn\u00ed v\u00fd\u0161ka zdvihu obvykle dosahuje 9\u201312 m; vy\u0161\u0161\u00ed v\u00fd\u0161ky vy\u017eaduj\u00ed nestandardn\u00ed \u00fapravy. Otev\u0159en\u00fd buben navij\u00e1ku nen\u00ed omezen pl\u00e1\u0161t\u011bm a lze jej upravit dle pot\u0159eby pro v\u00edcevrstv\u00e9 nav\u00edjen\u00ed, co\u017e nab\u00edz\u00ed prakticky neomezen\u00e9 mo\u017enosti p\u0159izp\u016fsoben\u00ed v\u00fd\u0161ky zdvihu.<\/p>\n\n\n\n<p>Rozd\u00edly v rychlosti jsou zna\u010dn\u00e9: elektrick\u00fd zvedac\u00ed voz\u00edk jede rychlost\u00ed 20 m\/min, zat\u00edmco otev\u0159en\u00fd navij\u00e1k jede rychlost\u00ed 44 m\/min \u2013 v\u00edce ne\u017e dvakr\u00e1t rychleji. Je to proto, \u017ee kompaktn\u00ed motor elektrick\u00e9ho zved\u00e1ku m\u00e1 omezen\u00fd v\u00fdkon (motor zved\u00e1ku 16 t pouze 13 kW), zat\u00edmco otev\u0159en\u00fd navij\u00e1k je vybaven nez\u00e1visle volen\u00fdm motorem s dostate\u010dnou v\u00fdkonovou kapacitou.<\/p>\n\n\n\n<p>Rozhodnut\u00ed o v\u00fdb\u011bru: Pro skladovac\u00ed prostory s vysok\u00fdm zdvihem, vysoce v\u00fdkonn\u00e9 v\u00fdrobn\u00ed linky a aplikace vy\u017eaduj\u00edc\u00ed velk\u00e9 i mal\u00e9 n\u00e1klady nab\u00edz\u00ed otev\u0159en\u00fd navij\u00e1k v\u00fdrazn\u011b vy\u0161\u0161\u00ed nosnost. Pro b\u011b\u017en\u00e9 skladov\u00e1n\u00ed a n\u00edzkofrekven\u010dn\u00ed manipulaci s n\u00edzk\u00fdmi a\u017e st\u0159edn\u00edmi hmotnostmi je dostate\u010dn\u00e1 rychlost a v\u00fd\u0161ka zdvihu elektrick\u00e9ho kladkostroje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"which-double-girder-overhead-crane-configuration-should-you-choose\">Kterou konfiguraci dvounosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu byste si m\u011bli vybrat?<\/h2>\n\n\n\n<p>Na z\u00e1klad\u011b v\u00fd\u0161e uveden\u00e9ho srovn\u00e1n\u00ed doporu\u010den\u00ed podle typick\u00e9 aplikace:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><\/th><th>V\u00fdb\u011br<\/th><th>D\u016fvod<\/th><\/tr><\/thead><tbody><tr><td>P\u0159eru\u0161ovan\u00e9, n\u00edzk\u00e1 a\u017e st\u0159edn\u00ed frekvence, v\u0161eobecn\u00e1 v\u00fdroba\/skladov\u00e1n\u00ed<\/td><td>Elektrick\u00fd kladkostroj<\/td><td>Dostate\u010dn\u00fd form\u00e1t A3-A4, n\u00edzk\u00e1 hmotnost<\/td><\/tr><tr><td>Omezen\u00e1 sv\u011btl\u00e1 v\u00fd\u0161ka, star\u00e1 tov\u00e1rna\/lehk\u00e1 ocelov\u00e1 konstrukce<\/td><td>Elektrick\u00fd kladkostroj<\/td><td>Zved\u00e1k \u0161et\u0159\u00ed vertik\u00e1ln\u00ed prostor<\/td><\/tr><tr><td>Vysok\u00e1 frekvence, vysok\u00e1 z\u00e1t\u011b\u017e, t\u00e9m\u011b\u0159 nep\u0159etr\u017eit\u00fd provoz<\/td><td>Otev\u0159en\u00fd navij\u00e1k<\/td><td>Vy\u017eaduje pracovn\u00ed t\u0159\u00eddu A5+<\/td><\/tr><tr><td>Metalurgie\/sl\u00e9v\u00e1rna\/zav\u00e1\u017een\u00ed pec\u00ed\/manipulace se \u0161rotem<\/td><td>Otev\u0159en\u00fd navij\u00e1k<\/td><td>Vysoce v\u00fdkonn\u00e1 t\u0159\u00edda + redundantn\u00ed dvojit\u00e1 brzda<\/td><\/tr><tr><td>Vysok\u00e1 v\u00fd\u0161ka zdvihu, vysok\u00e1 propustnost, pot\u0159eba hlavn\u00ed a pomocn\u00e9 h\u00e1ky<\/td><td>Otev\u0159en\u00fd navij\u00e1k<\/td><td>Velk\u00fd buben + vysoce v\u00fdkonn\u00fd motor<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Pro lep\u0161\u00ed pochopen\u00ed celkov\u00e9 konstrukce a specifikac\u00ed obou model\u016f jsou k dispozici v\u00fdkresy celkov\u00e9ho uspo\u0159\u00e1d\u00e1n\u00ed pro elektrick\u00fd kladkostroj typu CD\u2081 a dvounosn\u00edkov\u00fd mostov\u00fd je\u0159\u00e1b s otev\u0159en\u00fdm navij\u00e1kem typu QD. Tyto v\u00fdkresy zobrazuj\u00ed celkov\u00e9 rozm\u011bry, uspo\u0159\u00e1d\u00e1n\u00ed voz\u00edku a parametry souvisej\u00edc\u00ed s zat\u00ed\u017een\u00edm pro ov\u011b\u0159en\u00ed podm\u00ednek na staveni\u0161ti.<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\"  class=\"wp-block-file__embed\" data=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/top-running-double-girder-overhead-crane-with-wire-rope-hoist-catalog_compressed.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Vlo\u017eit z top running double girder overhead crane with wire rope hoist catalog.\"><\/object><a id=\"wp-block-file--media-f7842dff-053b-4beb-a587-41aecb6fe7ea\" href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/top-running-double-girder-overhead-crane-with-wire-rope-hoist-catalog_compressed.pdf\">katalog dvounosn\u00edkov\u00fdch mostov\u00fdch je\u0159\u00e1b\u016f s horn\u00edm nosn\u00edkem a lanov\u00fdm kladkostrojem<\/a><a href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/top-running-double-girder-overhead-crane-with-wire-rope-hoist-catalog_compressed.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-f7842dff-053b-4beb-a587-41aecb6fe7ea\" download>St\u00e1hnout<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\"  class=\"wp-block-file__embed\" data=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/qd-heavy-duty-double-girder-overhead-crane-with-open-winch-hoist-specifications-_compressed.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Vlo\u017eit z qd heavy duty double girder overhead crane with open winch specifications.\"><\/object><a id=\"wp-block-file--media-54ed1b18-41c2-4d35-bd5f-b618d666d932\" href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/qd-heavy-duty-double-girder-overhead-crane-with-open-winch-hoist-specifications-_compressed.pdf\">Specifikace dvounosn\u00edkov\u00e9ho mostov\u00e9ho je\u0159\u00e1bu qd s otev\u0159en\u00fdm navij\u00e1kem pro vysok\u00e9 zat\u00ed\u017een\u00ed<\/a><a href=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2024\/09\/qd-heavy-duty-double-girder-overhead-crane-with-open-winch-hoist-specifications-_compressed.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-54ed1b18-41c2-4d35-bd5f-b618d666d932\" download>St\u00e1hnout<\/a><\/div>\n\n\n\n<p>Pozn\u00e1mka: V\u0161echny rozm\u011bry, hmotnosti a zat\u00ed\u017een\u00ed kol v t\u011bchto v\u00fdkresech jsou teoretick\u00e9 konstruk\u010dn\u00ed hodnoty. Vzhledem k rozd\u00edl\u016fm ve v\u00e1lcov\u00e1n\u00ed plech\u016f, sva\u0159ov\u00e1n\u00ed a mont\u00e1\u017ei sou\u010d\u00e1st\u00ed jsou skute\u010dn\u00e9 v\u00fdrobn\u00ed tolerance \u00b15% a\u017e 15% norm\u00e1ln\u00ed. P\u0159i stavebn\u00edch prac\u00edch a n\u00e1vrhu kolejnic by m\u011bly b\u00fdt vyhrazeny dostate\u010dn\u00e9 bezpe\u010dnostn\u00ed rezervy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"still-not-sure-we-can-help-you-decide\">St\u00e1le si nejste jisti? M\u016f\u017eeme v\u00e1m s rozhodnut\u00edm pomoci.<\/h2>\n\n\n\n<p>Tento \u010dl\u00e1nek popisuje kl\u00ed\u010dov\u00e9 rozd\u00edly mezi otev\u0159en\u00fdm navij\u00e1kem a elektrick\u00fdm kladkostrojem, ale spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na va\u0161ich skute\u010dn\u00fdch pracovn\u00edch podm\u00ednk\u00e1ch \u2013 v\u010detn\u011b nosnosti, rozp\u011bt\u00ed, v\u00fd\u0161ky zdvihu, t\u0159\u00eddy zat\u00ed\u017een\u00ed, denn\u00ed frekvence zdvihu, provozn\u00ed teploty a dal\u0161\u00edch specifick\u00fdch po\u017eadavk\u016f.<\/p>\n\n\n\n<p>Spole\u010dnost KUANGSHANCRANE se specializuje na n\u00e1vrh a v\u00fdrobu mostov\u00fdch a port\u00e1lov\u00fdch je\u0159\u00e1b\u016f a zdvihac\u00edch mechanism\u016f s j\u00e1drem. Nab\u00edz\u00edme jak otev\u0159en\u00e9 navij\u00e1kov\u00e9, tak i lanov\u00e9 elektrick\u00e9 kladkostroje s konfiguracemi na m\u00edru dle specifick\u00fdch pracovn\u00edch podm\u00ednek. S v\u00edce ne\u017e 20 lety zku\u0161enost\u00ed v oboru jsme dr\u017eiteli certifikac\u00ed CE, ISO 9001, povolen\u00ed k v\u00fdrob\u011b speci\u00e1ln\u00edch za\u0159\u00edzen\u00ed a v\u00edce ne\u017e 200 patent\u016f. Na\u0161e produkty slou\u017e\u00ed v\u00edce ne\u017e 50 pr\u016fmyslov\u00fdm odv\u011btv\u00edm ve v\u00edce ne\u017e 100 zem\u00edch a pod\u00edleli jsme se na v\u00fdvoji \u0159ady pr\u016fmyslov\u00fdch standard\u016f.<\/p>\n\n\n\n<p>A\u0165 u\u017e pl\u00e1nujete nov\u00fd projekt, modernizujete st\u00e1vaj\u00edc\u00ed je\u0159\u00e1by nebo porovn\u00e1v\u00e1te otev\u0159en\u00fd navij\u00e1k s elektrick\u00fdm kladkostrojem pro va\u0161i aplikaci, na\u0161i technici v\u00e1m mohou poskytnout profesion\u00e1ln\u00ed doporu\u010den\u00ed ohledn\u011b v\u00fdb\u011bru a \u0159e\u0161en\u00ed na m\u00edru na z\u00e1klad\u011b va\u0161ich skute\u010dn\u00fdch podm\u00ednek. Kontaktujte n\u00e1s a najd\u011bte \u0159e\u0161en\u00ed pro zdvihac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 nejl\u00e9pe vyhovuje va\u0161im pot\u0159eb\u00e1m.<\/p>","protected":false},"excerpt":{"rendered":"V r\u00e1mci ur\u010dit\u00e9ho rozsahu nosnost\u00ed lze stejn\u00fd dvounosn\u00edkov\u00fd mostov\u00fd je\u0159\u00e1b konfigurovat bu\u010f s otev\u0159en\u00fdm navij\u00e1kem, nebo s elektrick\u00fdm kladkostrojem s ocelov\u00fdm lanem jako zdvihac\u00edm mechanismem \u2013 oboj\u00ed je technicky provediteln\u00e9. To vytv\u00e1\u0159\u00ed skute\u010dnou v\u00fdzvu p\u0159i v\u00fdb\u011bru: jak si p\u0159i stejn\u00e9 nosnosti vybrat mezi t\u011bmito dv\u011bma? Dilema vznik\u00e1, proto\u017ee [\u2026]","protected":false},"featured_media":11925,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[126,831,827],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/11920"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":13,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/11920\/revisions"}],"predecessor-version":[{"id":12043,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/xmxposts\/11920\/revisions\/12043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media\/11925"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media?parent=11920"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts_category?post=11920"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=11920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}