{"id":2982,"date":"2026-06-09T09:11:57","date_gmt":"2026-06-09T09:11:57","guid":{"rendered":"https:\/\/www.zkhoist.com\/?post_type=posts&p=2982"},"modified":"2026-06-09T09:11:59","modified_gmt":"2026-06-09T09:11:59","slug":"same-5t-hoist-one-400-another-1100-we-tore-both-apart","status":"publish","type":"posts","link":"https:\/\/www.zkhoist.com\/cs\/posts\/same-5t-hoist-one-400-another-1100-we-tore-both-apart\/","title":{"rendered":"Stejn\u00fd 5tunov\u00fd zved\u00e1k, jeden $400, dal\u0161\u00ed $1 100? Roztrhali jsme oba."},"content":{"rendered":"

Stejn\u00e1 specifikace \u2013 elektrick\u00fd lanov\u00fd kladkostroj CD s nosnost\u00ed 5 tun a v\u00fd\u0161kou zdvihu 6 m \u2013 a p\u0159esto se cenov\u00e9 nab\u00eddky pohybuj\u00ed od $400 do $1 100. Jednotky jsme demontovali vedle sebe, zv\u00e1\u017eili ka\u017edou \u010d\u00e1st a uk\u00e1\u017eeme v\u00e1m p\u0159esn\u011b, kde se skr\u00fdv\u00e1 mezera, jednu sou\u010d\u00e1stku po druh\u00e9.<\/p>\n\n\n\n

Otev\u0159ete Alibaba International. Vyhledejte \u201eelektrick\u00fd lanov\u00fd kladkostroj CD 5 tun 6m\u201c. Stiskn\u011bte Enter.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

V\u00fdsledky vypadaj\u00ed identicky. Stejn\u00fd zeleno-\u017elut\u00fd p\u0159\u00edstroj. Stejn\u00fd n\u00e1zev: Elektrick\u00fd lanov\u00fd kladkostroj CD, 5T, v\u00fd\u0161ka zdvihu 6m. Nyn\u00ed se pod\u00edvejte na ceny. Jeden dodavatel uv\u00e1d\u00ed $418. Dal\u0161\u00ed $640. T\u0159et\u00ed $1 090. V\u0161ichni uv\u00e1d\u011bj\u00ed stejnou specifikaci.<\/p>\n\n\n\n

Vygooglujte si to a stane se tot\u00e9\u017e. F\u00f3ra pln\u00e1 kupuj\u00edc\u00edch, kte\u0159\u00ed se ptaj\u00ed, kter\u00e9mu z nich v\u011b\u0159it. Odpov\u011bdi, kter\u00e9 nikam nevedou.<\/p>\n\n\n\n

Prod\u00e1v\u00e1me kladkostroje CD \u2013 tak\u017ee ano, m\u00e1me pozici. M\u016f\u017eeme nab\u00eddnout skute\u010dn\u00e9 rozm\u011bry: hmotnosti, v\u00fd\u0161ky stoh\u016f, tlou\u0161\u0165ky plech\u016f z jednotek, kter\u00e9 vlastn\u00edme. Vezm\u011bte jak\u00e9koli z t\u011bchto \u010d\u00edsel k jin\u00e9mu dodavateli a po\u017e\u00e1dejte ho o srovn\u00e1n\u00ed. To je test.<\/p>\n\n\n\n

Rozpis cen podle jednotliv\u00fdch komponent<\/h2>\n\n\n\n

01<\/mark> Motor \u2013 Uc\u00edt\u00edte ho d\u0159\u00edve, ne\u017e ho zm\u011b\u0159\u00edte<\/h3>\n\n\n\n

Vezm\u011bte si motor kladkostroje $400. Pak si vezm\u011bte motor $1100.<\/p>\n\n\n\n

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Standardn\u00ed kladkostroj ZKHOIST \u2014 80,1 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n
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Pr\u00e9miov\u00fd kladkostroj ZKHOIST \u2014 86,45 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

T\u011b\u017e\u0161\u00ed vyhr\u00e1v\u00e1. Poka\u017ed\u00e9.<\/p>\n\n\n\n

V\u00e1ha poch\u00e1z\u00ed ze dvou m\u00edst:<\/p>\n\n\n\n

    \n
  • Bydlen\u00ed:<\/strong> Siln\u011bj\u0161\u00ed pouzdro odol\u00e1v\u00e1 deformaci p\u0159i r\u00e1zov\u00e9m zat\u00ed\u017een\u00ed a l\u00e9pe odv\u00e1d\u00ed teplo.<\/li>\n\n\n\n
  • Laminace z k\u0159em\u00edkov\u00e9 oceli:<\/strong> J\u00e1dro rotoru je vyrobeno z vrstven\u00fdch plech\u016f z k\u0159em\u00edkov\u00e9 oceli. V\u00edce laminace znamen\u00e1 vy\u0161\u0161\u00ed vrstvu \u2013 levn\u00e9 jednotky maj\u00ed v\u00fd\u0161ku okolo 90 mm, standardn\u00ed kolem 115 mm, pr\u00e9miov\u00e9 nad 130 mm. Standardn\u00ed motor ZKHOIST dosahuje v\u00fd\u0161ky 170 mm; pr\u00e9miov\u00e1 konfigurace je to 190 mm. V\u00fd\u0161ka vrstven\u00e9 konstrukce je p\u0159\u00edmo \u00fam\u011brn\u00e1 to\u010div\u00e9mu momentu a vy\u0161\u0161\u00ed rotor vy\u017eaduje v\u00edce m\u011bdi ve vinut\u00ed statoru, aby tomu odpov\u00eddalo.<\/li>\n<\/ul>\n\n\n\n
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    Standardn\u00ed kladkostroj ZKHOIST<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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    Pr\u00e9miov\u00fd kladkostroj ZKHOIST<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

    Ani jeden z nich se neobjevuje v \u017e\u00e1dn\u00e9m specifika\u010dn\u00edm listu:<\/p>\n\n\n\n

      \n
    • T\u0159\u00edda izolace vinut\u00ed.<\/strong> Vysokoteplotn\u00ed lak t\u0159\u00eddy H nesel\u017ee, kdy\u017e se motor zah\u0159eje. Levn\u011bj\u0161\u00ed izolace se postupn\u011b degraduje \u2013 a\u017e jednoho dne nenastartuje.<\/li>\n\n\n\n
    • Materi\u00e1l brzdov\u00e9ho kotou\u010de.<\/strong> Bezazbestov\u00e9 kotou\u010de spolehliv\u011b zab\u00edraj\u00ed i po m\u011bs\u00edc\u00edch ne\u010dinnosti. Kotou\u010de obsahuj\u00edc\u00ed azbest se mohou ve vlhk\u00e9m prost\u0159ed\u00ed zad\u0159\u00edt \u2013 za \u0161patn\u00e9ho po\u010das\u00ed n\u011bkdo ru\u010dn\u011b uvoln\u00ed brzdu d\u0159\u00edve, ne\u017e se kladkostroj pohne; za hor\u0161\u00edho po\u010das\u00ed si kladkostroj uv\u011bdom\u00ed, \u017ee se zad\u0159\u00ed, a\u017e kdy\u017e je b\u0159emeno ji\u017e ve vzduchu.<\/li>\n<\/ul>\n\n\n\n

      Rozsah cen motoru: $50\u2013$210<\/mark><\/strong><\/p>\n\n\n\n

      Pojezdov\u00fd motor je odd\u011blen\u00e1 jednotka od zdvihac\u00edho motoru. U levn\u00e9 varianty to pozn\u00e1te hned na prvn\u00ed pohled.<\/p>\n\n\n\n

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      5tunov\u00fd zvedac\u00ed voz\u00edk s integrovan\u00fdm pojezdov\u00fdm motorem 3 v 1<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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      5tunov\u00fd zvedac\u00ed voz\u00edk s konven\u010dn\u00edm pojezdov\u00fdm motorem<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

      Konven\u010dn\u00ed motory jsou levn\u011bj\u0161\u00ed \u2013 a p\u0159i ka\u017ed\u00e9m spu\u0161t\u011bn\u00ed se prudce rozjedou, \u010d\u00edm\u017e poka\u017ed\u00e9 vy\u0161lou mechanick\u00fd r\u00e1z na kole\u010dka voz\u00edku. Integrovan\u00e9 motory 3 v 1 s pozvoln\u00fdm rozb\u011bhem: ti\u0161\u0161\u00ed, plynulej\u0161\u00ed chod, del\u0161\u00ed \u017eivotnost kol. Rozd\u00edl v cen\u011b: p\u0159ibli\u017en\u011b $25\u2013$30.<\/p>\n\n\n\n

      <\/div>\n\n\n\n

      02<\/mark> P\u0159evodovka \u2014 V\u00e1ha nel\u017ee<\/h3>\n\n\n\n

      Stejn\u00e1 jmenovit\u00e1 kapacita. Stejn\u00e9 vn\u011bj\u0161\u00ed rozm\u011bry. Zv\u00e1\u017e\u00edme je.<\/p>\n\n\n\n

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      Standardn\u00ed sk\u0159\u00ed\u0148 p\u0159evodovky ZKHOIST 5t: 16,7 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n
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      Sk\u0159\u00ed\u0148 p\u0159evodovky ZKHOIST premium 5t: 20,75 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

      16,7 kg oproti 20,75 kg. Vy\u0161\u0161\u00ed hmotnost znamen\u00e1 v\u011bt\u0161\u00ed tuhost p\u0159i r\u00e1zov\u00e9m zat\u00ed\u017een\u00ed \u2013 pevn\u00e1 sk\u0159\u00ed\u0148 udr\u017euje ozuben\u00e1 kola v l\u00edci a l\u00edcovan\u00e1 ozuben\u00e1 kola do sebe \u010dist\u011b zab\u00edraj\u00ed, b\u011b\u017e\u00ed ti\u0161e a navz\u00e1jem se neopot\u0159ebov\u00e1vaj\u00ed.<\/p>\n\n\n\n

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      Ozuben\u00e1 kola a h\u0159\u00eddele zna\u010dky Wanglou \u2013 individu\u00e1ln\u011b s\u00e9riov\u011b ozna\u010den\u00e9 pro plnou sledovatelnost kvality<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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      P\u0159esn\u011b obr\u00e1b\u011bn\u00e1 vnit\u0159n\u00ed ozuben\u00e1 kola<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

      Uvnit\u0159 krytu se kvalita odv\u00edj\u00ed od dvou v\u011bc\u00ed:<\/p>\n\n\n\n

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      • Materi\u00e1l:<\/strong> H\u0159\u00eddele z uhl\u00edkov\u00e9 oceli 45#, kalen\u00e9 a popou\u0161t\u011bn\u00e9 nebo cementovan\u00e9 \u2013 odolnost proti \u00fanav\u011b je zabudov\u00e1na do kovu, nejen tlou\u0161\u0165ka.<\/li>\n\n\n\n
      • P\u0159esnost obr\u00e1b\u011bn\u00ed:<\/strong> Lep\u0161\u00ed tolerance znamenaj\u00ed, \u017ee zuby ozuben\u00e9ho kola se p\u0159i ka\u017ed\u00e9 ot\u00e1\u010dce do sebe zapojuj\u00ed ve spr\u00e1vn\u00e9m \u00fahlu. Rozd\u00edl v hluku mezi dob\u0159e opracovanou p\u0159evodovkou a levnou je sly\u0161et z cel\u00e9 podlahy.<\/li>\n<\/ul>\n\n\n\n

        Cenov\u00e9 rozp\u011bt\u00ed p\u0159evodovky: $40\u2013$130<\/mark><\/strong><\/p>\n\n\n\n

        Dodavatel, kter\u00fd v\u00e1m ned\u00e1 v\u00e1hu ohledn\u011b bydlen\u00ed, v\u00e1m u\u017e n\u011bco \u0159ekl.<\/mark><\/mark><\/strong><\/p>\n\n\n\n

        Motor a p\u0159evodovka dohromady tvo\u0159\u00ed v\u011bt\u0161inu cenov\u00e9ho rozd\u00edlu \u2013 ale poruchy, se kter\u00fdmi se lid\u00e9 denn\u011b setk\u00e1vaj\u00ed, \u010dasto poch\u00e1zej\u00ed z men\u0161\u00edch komponent\u016f.<\/p>\n\n\n\n

        <\/div>\n\n\n\n

        03<\/mark> <\/mark>Voz\u00edk \u2013 Selh\u00e1n\u00ed, kter\u00e9 nikdo nevid\u00ed<\/h3>\n\n\n\n

        Poruchy trolejbus\u016f se samy od sebe neoz\u00fdvaj\u00ed. Proto jsou drah\u00e9.<\/p>\n\n\n\n

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        Vlevo: nov\u00e1 sestava voz\u00edku s ochranou proti vykolejen\u00ed \u2014 Vpravo: standardn\u00ed sestava voz\u00edku<\/figcaption><\/figure>\n\n\n\n
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        Tlou\u0161\u0165ka bo\u010dnice voz\u00edku ZKHOIST: 20,8 mm<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n
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        Pr\u016fm\u011br kola voz\u00edku ZKHOIST: 140 mm<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

        Tlou\u0161\u0165ka bo\u010dn\u00ed desky.<\/strong> Levn\u00e9 voz\u00edky maj\u00ed \u0161\u00ed\u0159ku 12\u201314 mm; st\u0159edn\u00ed a\u017e pr\u00e9miov\u00e9 18 mm nebo v\u00edce. Tenk\u00e9 desti\u010dky se p\u0159i opakovan\u00fdch bo\u010dn\u00edch n\u00e1razech deformuj\u00ed \u2013 ne dramaticky, jen m\u00edrn\u011b. Tato m\u00edrn\u00e1 deformace naru\u0161uje geometrii kol. \u0160patn\u011b se\u0159\u00edzen\u00e1 kola ohlod\u00e1vaj\u00ed p\u0159\u00edrubu kolejnice. Po\u0161kozen\u00ed kolejnice je n\u00e1kladem na za\u0159\u00edzen\u00ed, nikoli na zved\u00e1k, a jen z\u0159\u00eddka se d\u00e1 vysledovat zp\u011bt k voz\u00edku, kter\u00fd jej spustil.<\/p>\n\n\n\n

        Pr\u016fm\u011br kola.<\/strong> Levn\u011bj\u0161\u00ed vozy pou\u017e\u00edvaj\u00ed kole\u010dka o pr\u016fm\u011bru 100\u2013110 mm; st\u0159edn\u00ed a\u017e pr\u00e9miov\u00e9 vozy pou\u017e\u00edvaj\u00ed kole\u010dka o pr\u016fm\u011bru 130 mm nebo v\u011bt\u0161\u00ed. V\u011bt\u0161\u00ed kole\u010dka rozkl\u00e1daj\u00ed stejnou z\u00e1t\u011b\u017e na v\u011bt\u0161\u00ed kontaktn\u00ed plochu. Opot\u0159eben\u00ed se \u00fam\u011brn\u011b zpomaluje.<\/p>\n\n\n\n

        Protivykolejn\u00e1 konstrukce. <\/strong>Nov\u011bj\u0161\u00ed troleje maj\u00ed nav\u00edc ochrann\u00e9 prvky vnit\u0159n\u00edch p\u0159\u00edrub, kter\u00e9 zabra\u0148uj\u00ed vykolejen\u00ed p\u0159i nouzov\u00e9m brzd\u011bn\u00ed nebo na nerovn\u00fdch \u00fasec\u00edch kolejnice. Standardn\u00ed troleje toto nemaj\u00ed.<\/p>\n\n\n\n

        \u0158et\u011bzec poruch vypad\u00e1 takto: zasek\u00e1v\u00e1n\u00ed \u2192 ohlod\u00e1v\u00e1n\u00ed kolejnice \u2192 po\u0161kozen\u00ed kolejnice. Nikdo si toho nev\u0161iml. Prost\u011b o dva roky pozd\u011bji uvid\u00ed \u00fa\u010det za v\u00fdm\u011bnu kolejnice a nev\u011bd\u00ed pro\u010d.<\/p>\n\n\n\n

        Tlou\u0161\u0165ka bo\u010dnice a pr\u016fm\u011br kola se neobjevuj\u00ed v \u017e\u00e1dn\u00e9m technick\u00e9m listu. Stejn\u011b tak se neobjevuje, kolik v\u00e1s budou st\u00e1t o dva roky pozd\u011bji.<\/mark><\/strong><\/p>\n\n\n\n

        Cenov\u00e9 rozp\u011bt\u00ed trolejbusu: $50\u2013$70 (standardn\u00ed) \/ $85\u2013$110 (ochrana proti vykolejen\u00ed)<\/mark><\/strong><\/p>\n\n\n\n

        <\/div>\n\n\n\n

        04<\/mark> Pouzdro bubnu \u2013 Hmotnost jako d\u016fkaz, op\u011bt<\/h3>\n\n\n\n

        T\u011bleso bubnu absorbuje ka\u017ed\u00fd cyklus zat\u00ed\u017een\u00ed, kter\u00fd kladkostroj provede. Hmotnost ud\u00e1v\u00e1, kolik kovu tuto pr\u00e1ci vykon\u00e1v\u00e1.<\/p>\n\n\n\n

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        Porovn\u00e1n\u00ed sk\u0159\u00edn\u011b 5tunov\u00e9ho bubnu kladkostroje (vpravo: pr\u00e9miov\u00e1 verze pro t\u011b\u017ek\u00fd n\u00e1jezd)<\/figcaption><\/figure>\n\n\n\n
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        Pr\u00e9miov\u00e1 st\u0159edn\u00ed \u010d\u00e1st ZKHOIST s tlust\u00fdm profilem: 36,55 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n
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        Standardn\u00ed st\u0159edn\u00ed \u010d\u00e1st ZKHOIST: 30,45 kg<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

        Rozd\u00edl je v tlou\u0161\u0165ce plech\u016f. Pr\u00e9miov\u00e9 vn\u011bj\u0161\u00ed kryty maj\u00ed tlou\u0161\u0165ku 6 mm nebo v\u00edce; levn\u011bj\u0161\u00ed jednotky maj\u00ed tlou\u0161\u0165ku pouh\u00fdch 2\u20133 mm. Sudy se \u0159\u00edd\u00ed stejn\u00fdm vzorem.<\/p>\n\n\n\n

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        Tlou\u0161\u0165ka st\u0159edn\u00edho profilu desky ZKHOIST: 6,99 mm<\/strong> (t\u011b\u017ek\u00fd rozchod)<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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        Tlou\u0161\u0165ka sko\u0159epiny ZKHOIST: 5,22 mm<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

        Tenk\u00e9 pouzdro bubnu se pod zat\u00ed\u017een\u00edm proh\u00fdb\u00e1. Proh\u00fdb\u00e1n\u00ed zp\u016fsobuje \u00fanavu materi\u00e1lu. Buben se neporouch\u00e1 p\u0159i prvn\u00edm ani st\u00e9m zvednut\u00ed \u2013 porouch\u00e1 se n\u011bkde v polovin\u011b t\u0159et\u00edho roku, kdy byla v\u00fdm\u011bna tou posledn\u00ed v\u011bc\u00ed v rozpo\u010dtu.<\/p>\n\n\n\n

        Cenov\u00e9 rozp\u011bt\u00ed krytu bubnu: $40\u2013$100<\/mark><\/strong><\/p>\n\n\n\n

        <\/div>\n\n\n\n

        05<\/mark> Pr\u016fvodce lany \u2013 t\u0159i materi\u00e1ly, jedna spr\u00e1vn\u00e1 odpov\u011b\u010f<\/h3>\n\n\n\n
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        Ocelov\u00e1 ty\u010d \u2013 nejlevn\u011bj\u0161\u00ed, nej\u010dast\u011bji se l\u00e1me<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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        Nylon \u2013 tich\u00fd, n\u00e1chyln\u00fd k bo\u010dn\u00edmu tahu<\/figcaption><\/figure>\n<\/div>\n\n\n\n
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        Tv\u00e1rn\u00e1 litina \u2013 nejtvrd\u0161\u00ed, nejdel\u0161\u00ed \u017eivotnost<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

        Ocelov\u00e1 ty\u010d:<\/strong> Nejjednodu\u0161\u0161\u00ed oprava, nej\u010dast\u011bj\u0161\u00ed \u2013 ale praskne. Pozn\u00e1te to, kdy se to stane: ocelov\u00e9 lano se za\u010dne na bubnu nerovnom\u011brn\u011b hromadit.<\/p>\n\n\n\n

        Nylon:<\/strong> Tich\u00e9 a samomazn\u00e9, \u0161etrn\u00e9 k ocelov\u00e9mu lanu \u2013 ale prask\u00e1 p\u0159i bo\u010dn\u00edm tahu.<\/p>\n\n\n\n

        Tv\u00e1rn\u00e1 litina: <\/strong>Grafitov\u00e9 uzl\u00edky v mikrostruktu\u0159e mu dod\u00e1vaj\u00ed hou\u017eevnatost, kter\u00e9 se \u017e\u00e1dn\u00fd jin\u00fd nesrovn\u00e1v\u00e1. Dra\u017e\u0161\u00ed, o n\u011bco hlu\u010dn\u011bj\u0161\u00ed, s v\u00fdrazn\u011b del\u0161\u00ed \u017eivotnost\u00ed.<\/p>\n\n\n\n

        Cenov\u00e9 rozp\u011bt\u00ed lanov\u00e9ho vod\u00edtka: $11\u2013$17 (ocel) \/ $21\u2013$30 (nylon) \/ $28\u2013$42 (tv\u00e1rn\u00e1 litina)<\/mark><\/strong><\/p>\n\n\n\n

        <\/div>\n\n\n\n

        06<\/mark> H\u00e1k, kladka a ocelov\u00e9 lano<\/h3>\n\n\n\n
        \"\"<\/figure>\n\n\n\n

        H\u00e1k je ten komponent, kter\u00fd se p\u0159\u00edmo dot\u00fdk\u00e1 z\u00e1t\u011b\u017ee \u2013 a v technick\u00fdch listech se mu v\u011bnuje nejm\u00e9n\u011b pozornosti. Kvalitn\u00ed h\u00e1ky jsou kovan\u00e9 z\u00e1pustkov\u011b z legovan\u00e9 oceli a individu\u00e1ln\u011b testov\u00e1ny zat\u00ed\u017een\u00edm. Levn\u00e9 h\u00e1ky jsou odl\u00e9van\u00e9. Rozd\u00edl nen\u00ed viditeln\u00fd, dokud jeden z nich nepraskne p\u0159i dynamick\u00e9m zat\u00ed\u017een\u00ed. P\u0159ed odesl\u00e1n\u00edm se zeptejte na jakost materi\u00e1lu a zda jsou h\u00e1ky testov\u00e1ny na 1,25\u00d7 jmenovitou nosnost.<\/p>\n\n\n\n

        Materi\u00e1l kladek se \u0159\u00edd\u00ed stejnou hierarchi\u00ed jako ostatn\u00ed: tv\u00e1rn\u00e1 litina vydr\u017e\u00ed nejd\u00e9le, lit\u00e1 ocel je u kladkostroj\u016f CD standardem a nylon minimalizuje opot\u0159eben\u00ed lana.<\/p>\n\n\n\n

        Ocelov\u00e9 lano na standardn\u00edch elektrick\u00fdch kladkostroj\u00edch m\u00e1 t\u00e9m\u011b\u0159 v\u017edy vl\u00e1knit\u00e9 j\u00e1dro (FC). Dob\u0159e si udr\u017euje mazivo a zvl\u00e1d\u00e1 pracovn\u00ed cykly, kter\u00e9 v\u011bt\u0161ina za\u0159\u00edzen\u00ed pou\u017e\u00edv\u00e1. Pravideln\u00e9 maz\u00e1n\u00ed je jedin\u00e1 \u00fadr\u017eba, kterou vy\u017eaduje.<\/p>\n\n\n\n

        Dv\u011b situace, kdy se zm\u011bn\u00ed v\u00fdb\u011br lana:<\/p>\n\n\n\n

          \n
        • Ocelov\u00e9 j\u00e1dro (IWRC):<\/strong> Vy\u017eadov\u00e1no pro v\u011bt\u0161\u00ed sudy nebo vysokocyklov\u00e9 metalurgick\u00e9 aplikace \u2013 tu\u017e\u0161\u00ed konstrukce, del\u0161\u00ed \u017eivotnost p\u0159i n\u00e1ro\u010dn\u00e9m pou\u017e\u00edv\u00e1n\u00ed.<\/li>\n\n\n\n
        • Pozinkovan\u00e9 lano:<\/strong> Pro korozivn\u00ed prost\u0159ed\u00ed \u2013 mo\u0159\u00edc\u00ed linky, pob\u0159e\u017en\u00ed za\u0159\u00edzen\u00ed.<\/li>\n<\/ul>\n\n\n\n

          Pro v\u011bt\u0161inu kupuj\u00edc\u00edch je tou spr\u00e1vnou volbou lano s vl\u00e1knit\u00fdm j\u00e1drem od v\u00fdznamn\u00e9ho v\u00fdrobce (Guizhou, Jiangsu Juli, Langshan, Hebei Juli). Pokud va\u0161e prost\u0159ed\u00ed nen\u00ed skute\u010dn\u011b n\u00e1ro\u010dn\u00e9, nep\u0159em\u00fd\u0161lejte o lanu p\u0159\u00edli\u0161.<\/p>\n\n\n\n

          <\/div>\n\n\n\n

          07<\/mark> Bezpe\u010dnostn\u00ed za\u0159\u00edzen\u00ed \u2013 tady u\u017e nejde jen o pen\u00edze<\/h3>\n\n\n\n

          V\u0161echno a\u017e do tohoto bodu se t\u00fdkalo \u017eivotnosti a n\u00e1klad\u016f na \u00fadr\u017ebu. Tato \u010d\u00e1st je jin\u00e1.<\/p>\n\n\n\n

          \n
          \n
          \"\"
          Ovl\u00e1dac\u00ed sk\u0159\u00ed\u0148 ZKHOIST IP54 evropsk\u00e9ho typu<\/figcaption><\/figure>\n<\/div>\n\n\n\n
          \n
          \"\"
          Vnit\u0159n\u00ed rozvad\u011b\u010d ZKHOIST (komponenty Chint\/Delixi) a d\u00e1lkov\u00fd ovlada\u010d se 4 ochranami<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n
          Bezpe\u010dnostn\u00ed za\u0159\u00edzen\u00ed<\/mark><\/strong><\/td>Co to d\u011bl\u00e1<\/mark><\/td>Kontrola reality<\/mark><\/td><\/tr>
          Horn\u00ed koncov\u00fd sp\u00edna\u010d<\/strong><\/td>P\u0159eru\u0161\u00ed nap\u00e1jen\u00ed, kdy\u017e h\u00e1k dos\u00e1hne horn\u00ed meze \u2013 zabra\u0148uje p\u0159et\u00ed\u017een\u00ed<\/td>Povinn\u00e9 podle \u010d\u00ednsk\u00e9 n\u00e1rodn\u00ed normy. Spolehlivost se u jednotliv\u00fdch jednotek zna\u010dn\u011b li\u0161\u00ed.<\/td><\/tr>
          Sekund\u00e1rn\u00ed limit typu v\u00e1hy<\/strong><\/td>Z\u00e1loha v p\u0159\u00edpad\u011b selh\u00e1n\u00ed prim\u00e1rn\u00edho limitu<\/td>Standardn\u00ed v\u00fdbava u model\u016f st\u0159edn\u00ed a\u017e pr\u00e9miov\u00e9 t\u0159\u00eddy. U levn\u011bj\u0161\u00edch produkt\u016f \u010dasto opom\u00edj\u00ed.<\/td><\/tr>
          Tepeln\u00e1 ochrana proti p\u0159et\u00ed\u017een\u00ed<\/strong><\/td>P\u0159eru\u0161\u00ed nap\u00e1jen\u00ed p\u0159i p\u0159eh\u0159\u00e1t\u00ed motoru<\/td>Standardn\u00ed od renomovan\u00fdch v\u00fdrobc\u016f. Levn\u011bj\u0161\u00ed jednotky pou\u017e\u00edvaj\u00ed hor\u0161\u00ed rel\u00e9 nebo je zcela vynech\u00e1vaj\u00ed.<\/td><\/tr>
          4-stup\u0148ov\u00e9 d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed (s kryt\u00edm IP)<\/strong><\/td>Vod\u011bodoln\u00fd, prachot\u011bsn\u00fd, odoln\u00fd proti p\u00e1du, odoln\u00fd proti ru\u0161en\u00ed<\/td>Levn\u00e9 d\u00e1lkov\u00e9 ovlada\u010de \u010dasto nespl\u0148uj\u00ed jmenovit\u00e9 \u00farovn\u011b kryt\u00ed IP \u2013 co\u017e p\u0159edstavuje skute\u010dn\u00e9 riziko v pob\u0159e\u017en\u00edch prost\u0159ed\u00edch nebo v chemick\u00fdch z\u00e1vodech.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

          Horn\u00ed koncov\u00fd sp\u00edna\u010d je p\u0159\u00edtomen t\u00e9m\u011b\u0159 na ka\u017ed\u00e9m kladkostroji. Ot\u00e1zkou je, zda po roce pou\u017e\u00edv\u00e1n\u00ed spolehliv\u011b funguje, nikoli zda je nainstalov\u00e1n.<\/p>\n\n\n\n

          Zeptejte se na konkr\u00e9tn\u00ed zna\u010dku a model ka\u017ed\u00e9 bezpe\u010dnostn\u00ed sou\u010d\u00e1sti. \u201eAno, je to sou\u010d\u00e1st\u00ed\u201c nen\u00ed odpov\u011b\u010f. Rozd\u00edl ve spolehlivosti mezi Chint nebo Delixi<\/strong> Rozd\u00edl v cen\u011b mezi tepeln\u00fdm rel\u00e9 a nezna\u010dkov\u00fdm daleko p\u0159evy\u0161uje. Jedno se aktivuje, kdy\u017e m\u00e1. Druh\u00e9 by mohlo.<\/p>\n\n\n\n

          Jak \u201emo\u017en\u00e1\u201c situace vypad\u00e1 v praxi: motor se p\u0159eh\u0159\u00edv\u00e1, tepeln\u00e9 rel\u00e9 nedok\u00e1\u017ee vypnout nap\u00e1jen\u00ed, izolace vinut\u00ed se b\u011bhem n\u00e1sleduj\u00edc\u00edch dvan\u00e1cti cykl\u016f zhor\u0161uje, kladkostroj se jednoho r\u00e1na p\u0159estane rozj\u00ed\u017ed\u011bt. \u017d\u00e1dn\u00e1 dramatick\u00e1 porucha \u2013 jen nefunk\u010dn\u00ed jednotka a t\u0159\u00edt\u00fddenn\u00ed \u010dek\u00e1n\u00ed na oprav\u00e1\u0159sk\u00fd t\u00fdm. To je cena rel\u00e9, kter\u00e9 nikdy nebylo testov\u00e1no na jmenovitou vyp\u00ednac\u00ed teplotu.<\/p>\n\n\n\n

          P\u0159e\u010detli jste si, co je uvnit\u0159. Te\u010f h\u00e1dejte cenu.<\/h2>\n\n\n\n

          Sedm komponent. Ka\u017ed\u00e1 z nich nab\u00edz\u00ed mo\u017enost volby mezi \u00fasporou $20 nyn\u00ed a pozd\u011bj\u0161\u00ed platbou $200 \u2013 nebo neplacen\u00edm v\u016fbec. Zde je uk\u00e1zka, jak se tyto mo\u017enosti skl\u00e1daj\u00ed v jedn\u00e9 konfiguraci.<\/p>\n\n\n\n

          Kompletn\u00ed sestava kladkostroje CD s nosnost\u00ed 5 tun a zdvihem 6 m od spole\u010dnosti ZKHOIST. P\u0159e\u010dt\u011bte si ka\u017ed\u00fd \u0159\u00e1dek. Pot\u00e9 o\u010d\u00edslujte celou konfiguraci.<\/p>\n\n\n\n

          \u3010ZKHOIST \u2013 zdvih 5T \/ 6m\u3011<\/strong><\/p>\n\n\n\n

          \n
          Standardn\u00ed motor s velk\u00fdm statorem (v\u00fd\u0161ka rotoru a\u017e 170 mm)<\/div>\n
          Kryt a st\u0159edn\u00ed \u010d\u00e1st bubnu z tlust\u00e9ho materi\u00e1lu<\/div>\n
          Voz\u00edk s pojistkou proti vykolejen\u00ed (bo\u010dnice 20,8 mm; kola 140 mm)<\/div>\n
          Integrovan\u00fd pojezdov\u00fd motor 3 v 1<\/div>\n
          Elektrick\u00e9 komponenty Chint \/ Delixi<\/div>\n
          Kryt IP54 Euro<\/div>\n
          Tepeln\u00e1 ochrana proti p\u0159et\u00ed\u017een\u00ed<\/div>\n
          4-ochrann\u00fd d\u00e1lkov\u00fd ovlada\u010d<\/div>\n
          Ozuben\u00e1 kola Wanglou (individu\u00e1ln\u011b s\u00e9riov\u00e1)<\/div>\n
          Karburovan\u00e1 spojka a kole\u010dka voz\u00edku<\/div>\n
          Oto\u010dn\u00fd h\u00e1k dle n\u00e1rodn\u00edho standardu<\/div>\n <\/div>\n