N\u011bmeck\u00e1 firma HEN-AG je v\u00fdznamn\u00fdm v\u00fdrobcem a distributorem stroj\u016f a za\u0159\u00edzen\u00ed pro \u00fapravu cest, krajnic a p\u0159\u00edkop\u016f a ploch s\u00a0r\u016fzn\u00fdm povrchem, jako jsou nap\u0159. kameny, asfalt, beton apod. Hlavn\u00ed sou\u010d\u00e1st\u00ed v\u00fdrobn\u00edho programu jsou p\u0159edev\u0161\u00edm fr\u00e9zy na \u00fapravu cest a silnic ni\u017e\u0161\u00edch t\u0159\u00edd, ale tak\u00e9 nap\u0159\u00edklad parkovac\u00edch ploch nebo cyklostezek.<\/p>\n
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Firma HEN-AG vyvinula novou technologii, kde pomoc\u00ed r\u016fzn\u00fdch typ\u016f fr\u00e9z zpracov\u00e1v\u00e1 st\u00e1vaj\u00edc\u00ed materi\u00e1l. Fr\u00e9zy drt\u00ed velk\u00e9 kameny, beton, asfaltov\u00e9 povrchy apod. p\u0159\u00edmo na m\u00edst\u011b, ani\u017e by bylo nutn\u00e9 je odv\u00e1\u017eet na jin\u00e9 m\u00edsto a tam je teprve drtit. Takto vznikl\u00fd materi\u00e1l s pot\u0159ebnou homogenn\u00ed zrnitost\u00ed je okam\u017eit\u011b p\u0159ipraven ke zp\u011btn\u00e9mu zpracov\u00e1n\u00ed a tvo\u0159\u00ed tak z\u00e1klad pro novou konstruk\u010dn\u00ed vrstvu cesty. Ekonomick\u00fd efekt t\u00e9to metody spo\u010d\u00edv\u00e1 v\u00a0tom, \u017ee obvykle nen\u00ed pot\u0159eba dod\u00e1vat dal\u0161\u00ed materi\u00e1l.<\/p>\n
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P\u0159i t\u00e9to technologii odpad\u00e1 i jinak nutn\u00fd krok, kter\u00fdm je rozru\u0161en\u00ed pevn\u011b ulo\u017een\u00fdch nebo velk\u00fdch kamen\u016f nebo jin\u00fdch pevn\u00fdch povrch\u016f. Jin\u00e9 fr\u00e9zy nejsou schopny nerozru\u0161en\u00fd materi\u00e1l zpracovat. T\u00edm, \u017ee povrch nen\u00ed p\u0159edem rozru\u0161ov\u00e1n, ale je pouze rozfr\u00e9zov\u00e1n do pot\u0159ebn\u00e9 hloubky, nedoch\u00e1z\u00ed k\u00a0poru\u0161en\u00ed nosn\u00e9 vrstvy cesty a t\u00edm jej\u00ed stability. K\u00a0drcen\u00ed materi\u00e1lu doch\u00e1z\u00ed pomoc\u00ed siln\u00e9ho pomalob\u011b\u017en\u00e9ho rotoru, kter\u00fd pronik\u00e1 do pevn\u00e9ho podkladu nebo velk\u00fdch kamen\u016f, kter\u00e9 pak rozdrt\u00ed nebo odfr\u00e9zuje. Velik\u00e1 s\u00edla pot\u0159ebn\u00e1 pro pr\u00e1ci pomalob\u011b\u017en\u00e9ho rotoru fr\u00e9zy je p\u0159ev\u00e1d\u011bna na ob\u011b poh\u00e1n\u011bn\u00e9 strany rotoru fr\u00e9zy pomoc\u00ed patentov\u011b chr\u00e1n\u011bn\u00e9 centr\u00e1ln\u00ed zubov\u00e9 p\u0159evodovky.<\/p>\n
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Fr\u00e9zy HEN RBM slou\u017e\u00ed k\u00a0rozfr\u00e9zov\u00e1n\u00ed kamenit\u00e9ho, betonov\u00e9ho \u010di asfaltov\u00e9ho povrchu. Z takto z\u00edskan\u00e9ho materi\u00e1lu o pot\u0159ebn\u00e9 zrnitosti je znovu vytv\u00e1\u0159en povrch cest nap\u0159. pomoc\u00ed grejdru a vibra\u010dn\u00edch desek nebo jin\u00fdm postupem. Z\u00e1rove\u0148 t\u011bmito fr\u00e9zami mohou b\u00fdt zapracov\u00e1ny stabiliza\u010dn\u00ed prost\u0159edky. V\u00a0p\u0159\u00edpad\u011b nutnosti dopln\u011bn\u00ed chyb\u011bj\u00edc\u00edho materi\u00e1lu je mo\u017eno pou\u017e\u00edt nap\u0159\u00edklad stavebn\u00ed su\u0165 nebo star\u00fd asfalt. Materi\u00e1l nen\u00ed t\u0159eba p\u0159edem upravovat, fr\u00e9zy jej dok\u00e1\u017e\u00ed na m\u00edst\u011b rozdrtit a zapracovat.<\/p>\n
\u00a0<\/strong><\/p>\n Fr\u00e9zy HEN RBM p\u0159iprav\u00ed a prom\u00eds\u00ed materi\u00e1l o pot\u0159ebn\u00e9 zrnitosti pro dal\u0161\u00ed zpracov\u00e1n\u00ed stabiliza\u010dn\u00edmi fr\u00e9zami jako nap\u0159. fr\u00e9zou S.P.21 nebo grejdrem a vibra\u010dn\u00ed deskou nebo vibra\u010dn\u00edm v\u00e1lcem.<\/p>\n <\/p>\n N\u00e1klady na pr\u00e1ci jednotliv\u00fdch fr\u00e9z jsou jednozna\u010dn\u011b z\u00e1visl\u00e9 na povaze zpracov\u00e1van\u00e9ho materi\u00e1lu, tj. na rychlosti opot\u0159eben\u00ed fr\u00e9zovac\u00edch hrot\u016f a samoz\u0159ejm\u011b na n\u00e1kladech na provoz traktoru. Proto nelze nikdy p\u0159edem p\u0159esn\u011b ur\u010dit cenu za proveden\u00e9 pr\u00e1ce. Hroty na fr\u00e9z\u00e1ch \u0159ady HEN RBM vydr\u017e\u00ed zhruba 3.000 a\u017e 12.000 m2<\/sup>. U nejv\u011bt\u0161\u00edch fr\u00e9z, kter\u00e9 jsou pou\u017e\u00edv\u00e1ny pro nejt\u011b\u017e\u0161\u00ed pr\u00e1ce je proto \u017eivotnost hrot\u016f obzvl\u00e1\u0161t\u011b t\u011b\u017ek\u00e9 odhadnout. V\u00a0pr\u016fm\u011bru se n\u00e1klady na 1 m2<\/sup> pr\u00e1ce velk\u00fdch fr\u00e9z pohybuj\u00ed kolem 3 \u20ac, u stabiliza\u010dn\u00ed fr\u00e9zy S.P.21 potom cena za 1 m2<\/sup> pr\u00e1ce \u010din\u00ed zhruba 1 \u20ac.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" N\u011bmeck\u00e1 firma HEN-AG je v\u00fdznamn\u00fdm v\u00fdrobcem a distributorem stroj\u016f a za\u0159\u00edzen\u00ed pro \u00fapravu cest, krajnic a p\u0159\u00edkop\u016f a ploch s\u00a0r\u016fzn\u00fdm povrchem, jako jsou nap\u0159. kameny, asfalt, beton […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":374,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"produkt.php","meta":[],"_links":{"self":[{"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/205"}],"collection":[{"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=205"}],"version-history":[{"count":15,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/205\/revisions"}],"predecessor-version":[{"id":631,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/205\/revisions\/631"}],"up":[{"embeddable":true,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/374"}],"wp:attachment":[{"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}