{"id":11560,"date":"2026-05-09T06:17:00","date_gmt":"2026-05-09T06:17:00","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?p=11560"},"modified":"2026-06-03T06:34:43","modified_gmt":"2026-06-03T06:34:43","slug":"crane-gearbox","status":"publish","type":"post","link":"https:\/\/www.kscranegroup.com\/cs\/crane-gearbox\/","title":{"rendered":"Je\u0159\u00e1bov\u00e1 p\u0159evodovka: Plynul\u00fd p\u0159evod, vysok\u00e1 nosnost, kompatibiln\u00ed s v\u00edce mechanismy"},"content":{"rendered":"

Ve zdvihac\u00edch stroj\u00edch je je\u0159\u00e1bov\u00e1 p\u0159evodovka za\u0159\u00edzen\u00ed, kter\u00e9 p\u0159em\u011b\u0148uje vysokorychlostn\u00ed vstupn\u00ed v\u00fdkon s n\u00edzk\u00fdm to\u010div\u00fdm momentem na n\u00edzkorychlostn\u00ed v\u00fdstup s vysok\u00fdm to\u010div\u00fdm momentem prost\u0159ednictv\u00edm vnit\u0159n\u00edch p\u0159evodov\u00fdch mechanism\u016f, jako jsou ozuben\u00e1 kola, \u0161nekov\u00e9 p\u0159evody nebo planetov\u00e9 p\u0159evodovky. Motory obvykle poskytuj\u00ed vysokorychlostn\u00ed rota\u010dn\u00ed v\u00fdkon, ale p\u0159\u00edm\u00fd pohon zdvihac\u00edch mechanism\u016f (jako jsou kladkostroje, oto\u010dn\u00e9 mechanismy atd.) bude m\u00edt za n\u00e1sledek nadm\u011brn\u011b rychl\u00fd a nekontrolovateln\u00fd pohyb. Proto se p\u0159evodovky staly kritickou sou\u010d\u00e1st\u00ed spojuj\u00edc\u00ed motory a zdvihac\u00ed mechanismy. D\u00edky efektu sni\u017eov\u00e1n\u00ed rychlosti u p\u0159evodovek se vysokorychlostn\u00ed ot\u00e1\u010den\u00ed motor\u016f p\u0159em\u011b\u0148uje na n\u00edzkorychlostn\u00ed pohyb s vysok\u00fdm to\u010div\u00fdm momentem, kter\u00fd zdvihac\u00ed mechanismy vy\u017eaduj\u00ed, co\u017e umo\u017e\u0148uje plynul\u00e9 a p\u0159esn\u00e9 zdvihac\u00ed operace.<\/p>\n\n\n\n

JE\u0158\u00c1B KUANGSHAN<\/strong> nab\u00edz\u00ed nejen samostatn\u00e9 p\u0159evodovky, ale tak\u00e9 zak\u00e1zkov\u00e9 trojstup\u0148ov\u00e9 p\u0159evodov\u00e9 motory, kter\u00e9 jsou p\u0159izp\u016fsobeny va\u0161im kompletn\u00edm je\u0159\u00e1bov\u00fdm syst\u00e9m\u016fm. D\u00edky integrovan\u00e9 konstrukci p\u0159evodovky, motoru a brzdy nab\u00edzej\u00ed snadn\u011bj\u0161\u00ed instalaci, stabiln\u011bj\u0161\u00ed provoz a kompletn\u00ed \u0159e\u0161en\u00ed z jednoho m\u00edsta.<\/p>\n\n\n\n

Kategorie produkt\u016f s reduktorem<\/h2>\n\n\n\n

M\u011bkk\u00e9 zuby p\u0159evodovky<\/h3>\n\n\n\n
\n
\n
\n
\n
\"\"
ZQ-CA<\/strong>N\u00edzkorychlostn\u00ed h\u0159\u00eddel, typ ozuben\u00e9ho kotou\u010de<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"\"
ZQ-Z<\/strong>N\u00edzkorychlostn\u00ed h\u0159\u00eddel, v\u00e1lcov\u00fd konec h\u0159\u00eddele<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
\n
\n
\n
\"\"
ZSC-Z<\/strong>N\u00edzkorychlostn\u00ed h\u0159\u00eddel<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"\"
LDA \/ LDH<\/strong> S\u00e9rie<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

St\u0159edn\u011b kalen\u00e1 zubov\u00e1 p\u0159evodovka<\/h3>\n\n\n\n
\n
\n
\"\"
QJR-DC<\/strong> N\u00edzkorychlostn\u00ed h\u0159\u00eddel (typ s ozuben\u00fdm kotou\u010dem)<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"\"
QJR-DZ<\/strong> N\u00edzkorychlostn\u00ed h\u0159\u00eddel (typ s v\u00e1lcovou h\u0159\u00eddel\u00ed)<\/figcaption><\/figure>\n<\/div>\n\n\n\n
<\/div>\n<\/div>\n\n\n\n

Kalen\u00e1 zubov\u00e1 p\u0159evodovka<\/h3>\n\n\n\n
\n
\n
\"\"
QY-DC<\/strong> N\u00edzkorychlostn\u00ed h\u0159\u00eddel (typ s ozuben\u00fdm kotou\u010dem)<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"\"
QY-DZ<\/strong> N\u00edzkorychlostn\u00ed h\u0159\u00eddel (v\u00e1lcov\u00fd typ)<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"\"
QY-SH<\/strong> N\u00edzkorychlostn\u00ed h\u0159\u00eddel (v\u00e1lcov\u00fd typ)<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n

Funkce p\u0159evodovky<\/strong><\/h2>\n\n\n\n
    \n
  • Sn\u00ed\u017een\u00ed ot\u00e1\u010dek motoru: P\u0159ev\u00e1d\u00ed vysokorychlostn\u00ed ot\u00e1\u010den\u00ed motoru na n\u00edzkorychlostn\u00ed pohyb vy\u017eadovan\u00fd zdvihac\u00edmi mechanismy, \u010d\u00edm\u017e zaji\u0161\u0165uje bezpe\u010dnost a p\u0159esnost zdvihac\u00edch operac\u00ed.<\/li>\n\n\n\n
  • Zv\u00fd\u0161en\u00ed v\u00fdstupn\u00edho to\u010div\u00e9ho momentu: Dosahuje mnohon\u00e1sobn\u00e9ho zv\u00fd\u0161en\u00ed v\u00fdstupn\u00edho to\u010div\u00e9ho momentu d\u00edky efektu zes\u00edlen\u00ed mechanick\u00e9ho p\u0159evodov\u00e9ho pom\u011bru v d\u016fsledku z\u00e1b\u011bru ozuben\u00fdch kol.<\/li>\n\n\n\n
  • P\u0159enosov\u00fd v\u00fdkon: Dod\u00e1v\u00e1 po\u017eadovan\u00fd v\u00fdkon a provozn\u00ed rychlost ze za\u0159\u00edzen\u00ed do pracovn\u00edch mechanism\u016f.<\/li>\n\n\n\n
  • Tlumi\u010de p\u0159evodovky: Absorbuj\u00ed okam\u017eit\u00e9 r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed b\u011bhem zved\u00e1n\u00ed a provozu je\u0159\u00e1bu, optimalizuj\u00ed rozlo\u017een\u00ed s\u00edly a zlep\u0161uj\u00ed stabilitu a spolehlivost p\u0159evodov\u00e9ho syst\u00e9mu.<\/li>\n<\/ul>\n\n\n\n

    Jak vybrat je\u0159\u00e1bovou p\u0159evodovku<\/h2>\n\n\n\n

    Vypo\u010d\u00edtejte reduk\u010dn\u00ed pom\u011br<\/h3>\n\n\n\n

    Po\u017eadovan\u00fd reduk\u010dn\u00ed pom\u011br i vypo\u010d\u00edtejte pomoc\u00ed vzorce: Ot\u00e1\u010dky motoru \u00f7 Pracovn\u00ed ot\u00e1\u010dky nebo Skute\u010dn\u00e9 zat\u00ed\u017een\u00ed \u00f7 V\u00fdstupn\u00ed s\u00edla motoru.<\/p>\n\n\n\n

    Zkontrolujte v\u00fdstupn\u00ed to\u010div\u00fd moment<\/h3>\n\n\n\n

    Vypo\u010d\u00edtejte po\u017eadovan\u00fd provozn\u00ed to\u010div\u00fd moment = maxim\u00e1ln\u00ed to\u010div\u00fd moment motoru \u00d7 reduk\u010dn\u00ed pom\u011br \u00d7 \u00fa\u010dinnost p\u0159evodovky \u00d7 sou\u010dinitel p\u0159et\u00ed\u017een\u00ed. Vypo\u010d\u00edtan\u00e1 hodnota mus\u00ed b\u00fdt men\u0161\u00ed ne\u017e jmenovit\u00fd maxim\u00e1ln\u00ed v\u00fdstupn\u00ed to\u010div\u00fd moment p\u0159evodovky; pokud nejste spokojeni, zvolte v\u011bt\u0161\u00ed model.<\/p>\n\n\n\n

    Zkontrolujte jmenovit\u00e9 ot\u00e1\u010dky<\/h3>\n\n\n\n

    Vypo\u010d\u00edtejte pr\u016fm\u011brn\u00e9 ot\u00e1\u010dky na pracovn\u00edm konci, kter\u00e9 mus\u00ed b\u00fdt ni\u017e\u0161\u00ed ne\u017e jmenovit\u00e9 v\u00fdstupn\u00ed ot\u00e1\u010dky p\u0159evodovky; upravte model, pokud nespl\u0148uje po\u017eadavek.<\/p>\n\n\n\n

    Zkontrolujte zat\u00ed\u017een\u00ed konce h\u0159\u00eddele<\/h3>\n\n\n\n

    Vypo\u010d\u00edtejte skute\u010dn\u00e9 axi\u00e1ln\u00ed a radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed na z\u00e1klad\u011b provozn\u00edch podm\u00ednek a porovnejte je s povolen\u00fdm zat\u00ed\u017een\u00edm p\u0159evodovky; v p\u0159\u00edpad\u011b nedostate\u010dn\u00e9 nosnosti aktualizujte model.<\/p>\n\n\n\n

    Potvrdit strukturu a shodu<\/h3>\n\n\n\n

    Ur\u010dete typ mont\u00e1\u017ee, p\u0159esnost v\u016fle a moment setrva\u010dnosti podle uspo\u0159\u00e1d\u00e1n\u00ed prostoru, zkontrolujte shodu motoru pro potvrzen\u00ed kone\u010dn\u00e9ho modelu. Horizont\u00e1ln\u011b montovan\u00e9 p\u0159evodovky se pou\u017e\u00edvaj\u00ed pro zvedac\u00ed voz\u00edky konven\u010dn\u00edch a evropsk\u00fdch mostov\u00fdch\/port\u00e1lov\u00fdch je\u0159\u00e1b\u016f a pro mechanismy s dlouh\u00fdm pojezdem tradi\u010dn\u00edch mostov\u00fdch je\u0159\u00e1b\u016f; Vertik\u00e1ln\u011b montovan\u00e9 p\u0159evodovky se v\u011bt\u0161inou hod\u00ed pro p\u0159\u00ed\u010dn\u00fd pojezd konven\u010dn\u00edch mostov\u00fdch je\u0159\u00e1b\u016f a dlouh\u00fd pojezd tradi\u010dn\u00edch port\u00e1lov\u00fdch je\u0159\u00e1b\u016f; P\u0159evodovky s rameny montovan\u00e9 na ramena se \u0161iroce pou\u017e\u00edvaj\u00ed pro dlouh\u00fd a p\u0159\u00ed\u010dn\u00fd pojezd evropsk\u00fdch mostov\u00fdch\/port\u00e1lov\u00fdch je\u0159\u00e1b\u016f.<\/p>\n\n\n\n

    FAQ<\/h2>\n\n\n\n

    Ot\u00e1zka: Jak\u00e9 jsou typy mont\u00e1\u017ee p\u0159evodovek?<\/h3>\n\n\n\n

    A: P\u0159evodovky se podle zp\u016fsobu instalace d\u011bl\u00ed na horizont\u00e1ln\u00ed, vertik\u00e1ln\u00ed a s mont\u00e1\u017e\u00ed s momentovou p\u00e1kou.<\/p>\n\n\n\n

    Ot\u00e1zka: Jak vybrat tvrdost zub\u016f pro je\u0159\u00e1bovou pracovn\u00ed t\u0159\u00eddu A1-A8? Jak\u00e9 normy spl\u0148uj\u00ed r\u016fzn\u00e9 stupn\u011b tvrdosti zub\u016f?<\/h3>\n\n\n\n
      \n
    • A1-A3 (p\u0159eru\u0161ovan\u00fd provoz): P\u0159evodovka s m\u011bkk\u00fdmi zuby \u2264350HBW (\u2264HRC38), vyroben\u00e1 kalen\u00edm a popou\u0161t\u011bn\u00edm za vysok\u00e9 teploty pro rovnom\u011brnou tvrdost v objemu.<\/li>\n\n\n\n
    • A4-A6 (norm\u00e1ln\u00ed b\u011b\u017en\u00fd provoz): St\u0159edn\u011b kalen\u00e1 p\u0159evodovka 350\u2013450HBW (HRC38\u201345), upraven\u00e1 popou\u0161t\u011bn\u00edm + kalen\u00edm povrchu pro lep\u0161\u00ed tvrdost zub\u016f oproti v\u00fdrobk\u016fm s m\u011bkk\u00fdmi zuby.<\/li>\n\n\n\n
    • A7-A8 (kontinu\u00e1ln\u00ed t\u011b\u017ek\u00fd provoz): Kalen\u00e1 p\u0159evodovka \u2265450HBW (\u2265HRC45), cementovan\u00e1 a kalen\u00e1 pro vysokou tvrdost povrchu s hou\u017eevnat\u00fdm j\u00e1drem; kone\u010dn\u00e9 brou\u0161en\u00ed ozuben\u00fdch kol zaji\u0161\u0165uje p\u0159esnost.<\/li>\n<\/ul>\n\n\n\n

      Ot\u00e1zka: V\u00fdhody a nev\u00fdhody p\u0159evodovek s m\u011bkk\u00fdmi a kalen\u00fdmi zuby?<\/h3>\n\n\n\n
        \n
      • M\u011bkk\u00fd zub: N\u00edzk\u00e9 n\u00e1klady, snadn\u00e9 zpracov\u00e1n\u00ed, vhodn\u00e9 pro z\u00e1kladn\u00ed aplikace s omezen\u00fdm rozpo\u010dtem nebo do\u010dasn\u00e9 projekty.<\/li>\n\n\n\n
      • St\u0159edn\u00ed\/kalen\u00e9 zuby: Vy\u0161\u0161\u00ed nosnost, del\u0161\u00ed \u017eivotnost a m\u00e9n\u011b poruch, ide\u00e1ln\u00ed pro projekty s po\u017eadavkem na vysokou spolehlivost a dostate\u010dn\u00fdm rozpo\u010dtem.<\/li>\n<\/ul>\n\n\n\n

        Ot\u00e1zka: Mohou b\u00fdt p\u0159evodovky pro zdvihac\u00ed a pojezdov\u00e9 mechanismy zam\u011bniteln\u00e9?<\/h3>\n\n\n\n

        A: Ne. Zvedac\u00ed p\u0159evodovky spl\u0148uj\u00ed vy\u0161\u0161\u00ed bezpe\u010dnostn\u00ed standardy. Li\u0161\u00ed se zcela krit\u00e9rii v\u00fdb\u011bru, bezpe\u010dnostn\u00edmi prvky a po\u017eadavky na zat\u00ed\u017een\u00ed. K\u0159\u00ed\u017eov\u00e9 pou\u017eit\u00ed je zak\u00e1z\u00e1no, aby se zabr\u00e1nilo zlomen\u00ed zub\u016f nebo nehod\u00e1m zp\u016fsoben\u00fdm p\u00e1dem n\u00e1kladu.<\/p>","protected":false},"excerpt":{"rendered":"In lifting machinery, a crane gearbox is a device that converts high-speed, low-torque input power into low-speed, high-torque output through internal transmission mechanisms such as gears, worm gears or planetary gear trains. Motors typically provide high-speed rotational power, but directly driving lifting mechanisms (such as hoists, slewing mechanisms, etc.) will result in excessively fast and […]","protected":false},"author":4,"featured_media":11575,"parent":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-cranes.php","format":"standard","meta":{"_acf_changed":false,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[22],"tags":[770],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/11560"}],"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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/comments?post=11560"}],"version-history":[{"count":5,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/11560\/revisions"}],"predecessor-version":[{"id":11581,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/posts\/11560\/revisions\/11581"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media\/11575"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/media?parent=11560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/categories?post=11560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/cs\/wp-json\/wp\/v2\/tags?post=11560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}