Fr\u00e9za HEN SP 21 je stabiliza\u010dn\u00ed fr\u00e9zy a slou\u017e\u00ed jednak pro dal\u0161\u00ed zpracov\u00e1n\u00ed materi\u00e1lu po v\u00fd\u0161e uveden\u00fdch fr\u00e9z\u00e1ch rady HEN RBM a jednak pro pravidelnou \u00fadr\u017ebu vodou v\u00e1zan\u00fdch cest. Rozvol\u0148uje a m\u00eds\u00ed st\u00e1vaj\u00edc\u00ed materi\u00e1l, vytv\u00e1\u0159\u00ed profil a op\u011btovn\u011b utu\u017euje povrch.<\/p>\n
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\u017divotnost konstruk\u010dn\u00ed vrstvy \u0161t\u011brkov\u00fdch cest a ploch je \u010dasov\u011b omezen\u00e1 a mus\u00ed se pravideln\u011b udr\u017eovat v\u00a0intervalu zhruba dvou a\u017e t\u0159\u00ed let. Z\u00e1kladn\u00edm p\u0159edpokladem dlouh\u00e9 \u017eivotnosti cesty je jej\u00ed dobr\u00e9 odvodn\u011bn\u00ed a spr\u00e1vn\u00fd sklon. Hladk\u00fd a pevn\u00fd povrch je vytv\u00e1\u0159en dokonal\u00fdm zhutn\u011bn\u00edm materi\u00e1lu o zrnitosti 0 \u201332 mmza p\u0159\u00edtomnosti vody. Na druhou stranu ale de\u0161\u0165ov\u00e1 voda vyplavuje drobn\u00e9 \u010d\u00e1stice a pokud je zamezeno jej\u00edmu odtoku zanesen\u00fdmi krajnicemi a p\u0159\u00edkopy doch\u00e1z\u00ed postupem doby k\u00a0vytv\u00e1\u0159en\u00ed v\u00fdmol\u016f. Dobr\u00e1 \u00fadr\u017eba krajnic a p\u0159\u00edkop\u016f je proto velmi d\u016fle\u017eit\u00e1.<\/p>\n
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Fr\u00e9za HEN S.P. 21 m\u00e1 pracovn\u00ed \u0161\u00ed\u0159ku200 cm. Pou\u017e\u00edv\u00e1 se k\u00a0\u00fadr\u017eb\u011b \u0161t\u011brkov\u00fdch cest s\u00a0kameny do velikosti5 cm. Princip pr\u00e1ce spo\u010d\u00edv\u00e1 v\u00a0rozvoln\u011bn\u00ed a prom\u00edsen\u00ed st\u00e1vaj\u00edc\u00ed materi\u00e1lu v\u00a0horn\u00ed vrstv\u011b, vytvo\u0159en\u00ed profilu a op\u011btovn\u00e9ho utu\u017een\u00ed povrchu. P\u0159i tomto pracovn\u00edm postupu nen\u00ed t\u0159eba dosyp\u00e1vat materi\u00e1l, proto\u017ee fr\u00e9za pln\u011b vyu\u017e\u00edv\u00e1 st\u00e1vaj\u00edc\u00ed materi\u00e1l, kter\u00fd je tak vlastn\u011b recyklov\u00e1n. V\u00a0m\u00edstech, kde chyb\u00ed materi\u00e1l (vymlet\u00e9 r\u00fdhy a d\u00edry po kalu\u017e\u00edch apod.) je n\u011bkdy t\u0159eba doplnit \u0161t\u011brk o zrnitosti 0 \u201330 mm. Fr\u00e9za je um\u00edst\u011bna na t\u0159\u00edbodov\u00e9m z\u00e1v\u011bsu traktoru o v\u00fdkonu 100 \u2013 150 kon\u00ed\u00a0s\u00a0plazivou rychlost\u00ed od0,5 km\/ha 540 ot.\/min. n\u00e1honu. Fr\u00e9zovac\u00ed v\u00e1lec je osazen vidiov\u00fdmi hroty a ot\u00e1\u010d\u00ed se proti sm\u011bru pojezdu. Vhodn\u00e9 rozm\u00edst\u011bn\u00ed jeho fr\u00e9zovac\u00edch hrot\u016f optim\u00e1ln\u011b prom\u00eds\u00ed rozfr\u00e9zovan\u00fd materi\u00e1l. Fr\u00e9za m\u00e1 integrovan\u00fd staviteln\u00fd syst\u00e9m tvorby st\u0159echovit\u00e9ho (bavorsk\u00e9ho) profilu nebo jednostrann\u00e9ho odtoku vody. Je vybavena nivela\u010dn\u00ed li\u0161tou a d\u011blenou utu\u017eovac\u00ed deskou pro kone\u010dnou \u00fapravu cesty. Takto upravenou cestu lze d\u00e1le upravovat nap\u0159. bitumenov\u00fdm n\u00e1st\u0159ikem apod.<\/p>\n
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Fr\u00e9za S.P. 21 se tak\u00e9 pou\u017e\u00edv\u00e1 pro dal\u0161\u00ed zpracov\u00e1n\u00ed matri\u00e1lu, p\u0159ipraven\u00e9ho fr\u00e9zami \u0159ady HEN RBM. Tato fr\u00e9za pak profiluje ter\u00e9n a materi\u00e1l op\u011btovn\u011b zhutn\u00ed a utu\u017e\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"
Fr\u00e9za HEN SP 21 je stabiliza\u010dn\u00ed fr\u00e9zy a slou\u017e\u00ed jednak pro dal\u0161\u00ed zpracov\u00e1n\u00ed materi\u00e1lu po v\u00fd\u0161e uveden\u00fdch fr\u00e9z\u00e1ch rady HEN RBM a jednak pro pravidelnou \u00fadr\u017ebu vodou […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":205,"menu_order":2,"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\/357"}],"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=357"}],"version-history":[{"count":7,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/357\/revisions"}],"predecessor-version":[{"id":725,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/357\/revisions\/725"}],"up":[{"embeddable":true,"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=\/wp\/v2\/pages\/205"}],"wp:attachment":[{"href":"https:\/\/www.wincorp.cz\/wincorp-agri\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}