{"id":1417,"date":"2019-10-17T18:26:26","date_gmt":"2019-10-17T10:26:26","guid":{"rendered":"https:\/\/www.sevencrane.com\/?p=1417"},"modified":"2022-11-22T17:45:09","modified_gmt":"2022-11-22T09:45:09","slug":"crane-rail-gnawing","status":"publish","type":"post","link":"https:\/\/www.sevencrane.com\/hr\/crane-rail-gnawing\/","title":{"rendered":"SEVENCRANE rje\u0161ava problem grizanja tra\u010dnica mosne dizalice\/mosne dizalice za kupce"},"content":{"rendered":"<p>SEVENCRANE je primio upite o kranskim kota\u010dima i kranskim tra\u010dnicama mosne dizalice\/mosne dizalice. Kupac je prije kupio mostnu dizalicu od drugog dobavlja\u010da, ali je otkrio da su kranske tra\u010dnice i kota\u010di dizalice ozbiljno o\u0161te\u0107eni ubrzo nakon upotrebe, \u0161to je utjecalo na proizvodnju i upotrebu i uzrokovalo veliki gubitak. SEVENCRANE je kupcu objasnio razlog \u0161tete nakon \u0161to je upoznao i istra\u017eio stvarnu situaciju kup\u010deve dizalice. Pojava nagrizanja tra\u010dnica mostne dizalice dijelom je posljedica lo\u0161e kvalitete, a dijelom objektivnih \u010dimbenika nepravilne uporabe.<\/p>\n\n\n\n<p>SEVENCRANE je svojim klijentima opskrbio visokokvalitetne kranske kota\u010de i kranske tra\u010dnice te ih sustavno obu\u010davao za pravilno kori\u0161tenje i odr\u017eavanje mosnih dizalica. Mnogi kupci izrazili su svoju zahvalnost i pohvale SEVENCRANE-u i potpisali dugoro\u010dne ugovore o suradnji.<\/p>\n\n\n\n<p>Kako bi pomogao korisnicima da smanje rizik od zastoja zbog gri\u017eenja tra\u010dnica mosnih dizalica, smanjio gubitke i tro\u0161kove odr\u017eavanja, SEVENCRANE je posebno razvrstao Razloge za grizanje tra\u010dnica mostnih dizalica kako bi ih korisnici mogli pro\u010ditati i nau\u010diti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Razlozi nagrizanja tra\u010dnica mostnih dizalica<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173347\/rail-gnawing-problem-of-overhead-crane.jpg\" alt=\"rail gnawing problem mostne dizalice\" class=\"wp-image-3873 lazyload\"\/><noscript><img decoding=\"async\" width=\"722\" height=\"255\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173347\/rail-gnawing-problem-of-overhead-crane.jpg\" alt=\"rail gnawing problem mostne dizalice\" class=\"wp-image-3873 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173347\/rail-gnawing-problem-of-overhead-crane.jpg 722w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173347\/rail-gnawing-problem-of-overhead-crane-300x106.jpg 300w\" sizes=\"(max-width: 722px) 100vw, 722px\" \/><\/noscript><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1. Udar kota\u010da dizalice. <\/h4>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173322\/components-of-bridge-crane-price.jpg\" alt=\"komponente mosne dizalice cijena\" class=\"wp-image-3868 size-full lazyload\"\/><noscript><img decoding=\"async\" width=\"923\" height=\"756\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173322\/components-of-bridge-crane-price.jpg\" alt=\"komponente mosne dizalice cijena\" class=\"wp-image-3868 size-full lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173322\/components-of-bridge-crane-price.jpg 923w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173322\/components-of-bridge-crane-price-300x246.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173322\/components-of-bridge-crane-price-768x629.jpg 768w\" sizes=\"(max-width: 923px) 100vw, 923px\" \/><\/noscript><\/figure><div class=\"wp-block-media-text__content\">\n<p>Prvo, zbog gre\u0161aka u proizvodnji, neravnomjernog tro\u0161enja i jednostrane zamjene tijekom odr\u017eavanja, promjeri kota\u010da s obje strane su nejednaki. Kada se tr\u010di istom brzinom, putovanja s obje strane su nejednaka, a strana s velikim promjerima postupno \u0107e napredovati, \u0161to \u0107e rezultirati asinkronijom, \u0161to uzrokuje zakrivljenje tijela i grizanje tra\u010dnica. Drugo, polo\u017eaj ugradnje \u010detiri kota\u010da nije u \u010detiri kuta pravokutnika, a sredi\u0161te kota\u010da na istoj strani nije u ravnoj liniji, \u0161to \u010dini otklon sredi\u0161nje crte kota\u010da i uzrokuje grizanje tra\u010dnice . <\/p>\n<\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. Udar tra\u010dnice. <\/h4>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173351\/Rail-impact.jpg\" alt=\"Udar tra\u010dnice\" class=\"wp-image-3874 size-full lazyload\"\/><noscript><img decoding=\"async\" width=\"964\" height=\"648\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173351\/Rail-impact.jpg\" alt=\"Udar tra\u010dnice\" class=\"wp-image-3874 size-full lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173351\/Rail-impact.jpg 964w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173351\/Rail-impact-300x202.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173351\/Rail-impact-768x516.jpg 768w\" sizes=\"(max-width: 964px) 100vw, 964px\" \/><\/noscript><\/figure><div class=\"wp-block-media-text__content\">\n<p>Prvo, jer polaganje kolosijeka nije standardno, horizontalno savijanje je preveliko, a pogre\u0161ka ravnosti je ve\u0107a od 2 mm, \u0161to rezultira izgrizanjem fiksnog segmenta kolosijeka.  <\/p>\n\n\n\n<p>Drugo, \u0161irina kolosijeka je prevelika, vanjski rub kota\u010da grize tra\u010dnicu; obrnuto, unutarnji rub kota\u010da grize tra\u010dnicu.  <\/p>\n\n\n\n<p>Tre\u0107e, vertikalna visinska razlika izme\u0111u gazi\u0161ta na istom dijelu dvaju kolosijeka je ve\u0107a od 15 mm, \u0161to uzrokuje bo\u010dno klizanje kolica i nagrizanje tra\u010dnica.  <\/p>\n\n\n\n<p>\u010cetvrto, paralelizam dvaju kolosijeka je pretjeran, tvore\u0107i &quot;osmicu&quot; ili oblik trube, uzrokuju\u0107i grizanje tra\u010dnice.  <\/p>\n\n\n\n<p>\n\nPeto, temelj kolosijeka nije \u010dvrst, a pod optere\u0107enjem \u0107e potonuti, \u0161to \u0107e rezultirati gri\u017eenjem tra\u010dnice.\n\n<\/p>\n<\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">3. Utjecaj deformacije mosta dizalice. <\/h4>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173329\/Crane-bridge-deformation-impact.jpg\" alt=\"Utjecaj deformacije mosta dizalice\" class=\"wp-image-3869 size-full lazyload\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"747\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173329\/Crane-bridge-deformation-impact.jpg\" alt=\"Utjecaj deformacije mosta dizalice\" class=\"wp-image-3869 size-full lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173329\/Crane-bridge-deformation-impact.jpg 1024w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173329\/Crane-bridge-deformation-impact-300x219.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173329\/Crane-bridge-deformation-impact-768x560.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure><div class=\"wp-block-media-text__content\">\n<p>Prvo, deformacije okvira mosta uzrokuju horizontalno savijanje zavr\u0161ne grede. Kada duljina dijagonale prema\u0161uje 5 mm ili vi\u0161e, to uzrokuje da raspon prelazi razliku. Ako je pozitivan, grize unutarnji rub kota\u010da; naprotiv, grize vanjski rub kota\u010da.  <\/p>\n\n\n\n<p>Drugo, vodoravno savijanje krajnje grede uzrokuje vodoravno odstupanje kota\u010da, tako da sredi\u0161nja linija kota\u010da i sredi\u0161nja linija tra\u010dnice nisu u ravnoj liniji, tvore\u0107i isto odstupanje i uzrokuju\u0107i grizanje tra\u010dnice.  <\/p>\n\n\n\n<p>Tre\u0107e, okomiti otklon okvira mosta uzrokuje okomiti otklon kota\u010da, \u0161to uzrokuje kut izme\u0111u sredi\u0161nje linije gaznoga sloja i okomite linije, mijenja radijus kotrljanja kota\u010da. Nakon optere\u0107enja, vertikalni otklon jedne strane kota\u010da postupno se pove\u0107ava, dok se vertikalni otklon druge strane smanjuje, \u0161to rezultira razli\u010ditim radijusom kotrljanja, \u0161to rezultira gri\u017eenjem tra\u010dnice. <\/p>\n<\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">4. Razli\u010dita brzina dvaju motora ili razli\u010dita prilagodba zazora izme\u0111u dviju ko\u010dnica u pogonskom mehanizmu kolica dizalice koja se pokre\u0107u odvojeno rezultira razli\u010ditim ko\u010dnim momentom i korakom, \u0161to rezultira gri\u017eenjem tra\u010dnice.<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173334\/motor-of-crane.jpg\" alt=\"motor dizalice\" class=\"wp-image-3870 lazyload\"\/><noscript><img decoding=\"async\" width=\"520\" height=\"482\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173334\/motor-of-crane.jpg\" alt=\"motor dizalice\" class=\"wp-image-3870 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173334\/motor-of-crane.jpg 520w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173334\/motor-of-crane-300x278.jpg 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/noscript><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">5. Razmak izme\u0111u dva kraja spojnice prijenosnog mehanizma je prevelik, \u0161to uzrokuje da se kota\u010di ne mogu pokretati u isto vrijeme i uzrokuje grizanje tra\u010dnice.<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173343\/parts-of-popular-crane.jpg\" alt=\"dijelovi popularne dizalice\" class=\"wp-image-3872 lazyload\"\/><noscript><img decoding=\"async\" width=\"677\" height=\"452\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173343\/parts-of-popular-crane.jpg\" alt=\"dijelovi popularne dizalice\" class=\"wp-image-3872 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173343\/parts-of-popular-crane.jpg 677w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173343\/parts-of-popular-crane-300x200.jpg 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/noscript><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">6. Ulje ili krhotine na gaznoj povr\u0161ini tra\u010dnice mogu uzrokovati kretanje kota\u010da razli\u010ditim brzinama s obje strane, \u0161to tako\u0111er mo\u017ee dovesti do grizanja tra\u010dnice.<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173339\/overhead-crane-tips.jpg\" alt=\"vrhovi mostne dizalice\" class=\"wp-image-3871 lazyload\"\/><noscript><img decoding=\"async\" width=\"687\" height=\"609\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173339\/overhead-crane-tips.jpg\" alt=\"vrhovi mostne dizalice\" class=\"wp-image-3871 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173339\/overhead-crane-tips.jpg 687w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/10\/22173339\/overhead-crane-tips-300x266.jpg 300w\" sizes=\"(max-width: 687px) 100vw, 687px\" \/><\/noscript><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><strong> Proizvodi koji bi vas mogli zanimati <\/strong><\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane.jpg\" alt=\"underslung eot dizalica\" data-id=\"3160\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/product\/european-type-single-girder-overhead-crane\/underslung-eot-crane\/\" class=\"wp-image-3160 lazyload\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane.jpg\" alt=\"underslung eot dizalica\" data-id=\"3160\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/product\/european-type-single-girder-overhead-crane\/underslung-eot-crane\/\" class=\"wp-image-3160 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane.jpg 800w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane-768x576.jpg 768w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/04\/09150258\/underslung-eot-crane-253x190.jpg 253w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><figcaption class=\"blocks-gallery-item__caption\"><a href=\"https:\/\/www.sevencrane.com\/hr\/product\/european-type-single-girder-overhead-crane\/\">https:\/\/www.sevencrane.com\/product\/european-type-single-girder-overhead-crane\/<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" alt=\"32T mostna dizalica\" data-id=\"3433\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/32ton-double-girder-overhead-crane-for-workshop\/32t-overhead-crane\/\" class=\"wp-image-3433 lazyload\"\/><noscript><img decoding=\"async\" width=\"750\" height=\"563\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" alt=\"32T mostna dizalica\" data-id=\"3433\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/32ton-double-girder-overhead-crane-for-workshop\/32t-overhead-crane\/\" class=\"wp-image-3433 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane.jpg 750w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-300x225.jpg 300w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-428x321.jpg 428w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-345x258.jpg 345w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/06\/17105256\/32T-overhead-crane-253x190.jpg 253w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><figcaption class=\"blocks-gallery-item__caption\"><a href=\"https:\/\/www.sevencrane.com\/hr\/product\/double-girder-overhead-crane\/\">https:\/\/www.sevencrane.com\/product\/double-girder-overhead-crane\/<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane.jpg\" alt=\"250 kg stubna dizalica\" data-id=\"3637\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/some-precautions-for-pillar-jib-crane\/250kg-pillar-jib-crane\/\" class=\"wp-image-3637 lazyload\"\/><noscript><img decoding=\"async\" width=\"750\" height=\"545\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane.jpg\" alt=\"250 kg stubna dizalica\" data-id=\"3637\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/some-precautions-for-pillar-jib-crane\/250kg-pillar-jib-crane\/\" class=\"wp-image-3637 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane.jpg 750w, https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2021\/07\/18150947\/250kg-pillar-jib-crane-300x218.jpg 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/noscript><figcaption class=\"blocks-gallery-item__caption\"><a href=\"https:\/\/www.sevencrane.com\/hr\/product\/bz-type-pillar-jib-crane\/\">https:\/\/www.sevencrane.com\/product\/bz-type-pillar-jib-crane\/<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/02\/17155455\/25t-double-girder-gantry-crane.jpg\" alt=\"25t portalna dizalica s dvostrukim nosa\u010dima\" data-id=\"3518\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/02\/17155455\/25t-double-girder-gantry-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/industrial-mobile-20-ton-25-ton-gantry-crane-price\/25t-double-girder-gantry-crane\/\" class=\"wp-image-3518 lazyload\"\/><noscript><img decoding=\"async\" width=\"750\" height=\"610\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/02\/17155455\/25t-double-girder-gantry-crane.jpg\" alt=\"25t portalna dizalica s dvostrukim nosa\u010dima\" data-id=\"3518\" data-full-url=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/02\/17155455\/25t-double-girder-gantry-crane.jpg\" data-link=\"https:\/\/www.sevencrane.com\/industrial-mobile-20-ton-25-ton-gantry-crane-price\/25t-double-girder-gantry-crane\/\" class=\"wp-image-3518 lazyload\" srcset=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2022\/02\/17155455\/25t-double-girder-gantry-crane.jpg 750w, 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class=\"blocks-gallery-item__caption\"><a href=\"https:\/\/www.sevencrane.com\/hr\/product\/electric-chain-hoist\/\">https:\/\/www.sevencrane.com\/product\/electric-chain-hoist\/<\/a><\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/08\/29092916\/banner01-1024x414.jpg\" alt=\"\" data-id=\"1158\" data-link=\"https:\/\/www.sevencrane.com\/home\/banner01\/\" class=\"wp-image-1158 lazyload\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"414\" src=\"https:\/\/d3fnmw4lwrx8lm.cloudfront.net\/wp-content\/uploads\/2019\/08\/29092916\/banner01-1024x414.jpg\" alt=\"\" data-id=\"1158\" data-link=\"https:\/\/www.sevencrane.com\/home\/banner01\/\" class=\"wp-image-1158 lazyload\" 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Kupac je ranije kupio mostnu dizalicu od drugog dobavlja\u010da, ali je otkrio da su kranske tra\u010dnice i kota\u010di dizalice ozbiljno o\u0161te\u0107eni ubrzo nakon upotrebe, \u0161to je utjecalo na proizvodnju i upotrebu i uzrokovalo veliki gubitak. 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