30\u201335 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nFunkce dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddelov\u00fdch lo\u017eisek<\/h2>\n
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele jsou nejb\u011b\u017en\u011bj\u0161\u00edm typem lo\u017eisek pro obr\u00e1b\u011bc\u00ed stroje. Jsou vyrobeny z \u0161irok\u00e9 \u0161k\u00e1ly materi\u00e1l\u016f, v\u010detn\u011b kov\u016f a nekov\u016f, jako je Delrin a nylon. \u010casto jsou vyrobeny tak, aby se sn\u00ed\u017eila pr\u016fhyb. Profil zubu se \u010dasem deformuje, proto\u017ee se h\u0159\u00eddel pou\u017e\u00edv\u00e1 po dlouhou dobu. Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele jsou k dispozici v \u0161irok\u00e9 \u0161k\u00e1le materi\u00e1l\u016f a d\u00e9lek.<\/p>\n
Funkce<\/h2>\n
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele se pou\u017e\u00edvaj\u00ed v r\u016fzn\u00fdch aplikac\u00edch a odv\u011btv\u00edch. Jsou \u00fa\u010dinn\u00fdm za\u0159\u00edzen\u00edm proti ot\u00e1\u010den\u00ed a tak\u00e9 spolehliv\u00fdm prost\u0159edkem pro p\u0159enos to\u010div\u00e9ho momentu. K dispozici jsou i jin\u00e9 typy h\u0159\u00eddel\u00ed, v\u010detn\u011b perov\u00fdch h\u0159\u00eddel\u00ed, ale dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele jsou pro p\u0159enos to\u010div\u00e9ho momentu nejvhodn\u011bj\u0161\u00ed. N\u00e1sleduj\u00edc\u00ed \u010dl\u00e1nek pojedn\u00e1v\u00e1 o funkc\u00edch dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed a o tom, pro\u010d jsou lep\u0161\u00ed volbou. N\u00ed\u017ee je uvedeno n\u011bkolik p\u0159\u00edklad\u016f aplikac\u00ed a odv\u011btv\u00ed, ve kter\u00fdch se dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele pou\u017e\u00edvaj\u00ed.
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele mohou b\u00fdt n\u011bkolika typ\u016f v z\u00e1vislosti na aplikaci a dan\u00e9m mechanick\u00e9m syst\u00e9mu. Rozd\u00edly mezi typy dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed zahrnuj\u00ed konstrukci zub\u016f, celkovou pevnost, p\u0159enos rota\u010dn\u00ed soust\u0159ednosti, kluznost a toleranci nesouososti. N\u00ed\u017ee je uvedeno n\u011bkolik p\u0159\u00edklad\u016f dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed a tak\u00e9 n\u011bkter\u00e9 jejich v\u00fdhody. Rozd\u00edl mezi t\u011bmito typy se vz\u00e1jemn\u011b nevylu\u010duje; ka\u017ed\u00fd typ m\u00e1 naopak sv\u00e9 v\u00fdhody a nev\u00fdhody.
Dr\u00e1\u017ekovan\u00e1 h\u0159\u00eddel je v\u00e1lcov\u00e1 h\u0159\u00eddel se zuby nebo v\u00fdstupky, kter\u00e9 odpov\u00eddaj\u00ed specifick\u00e9 \u00fahlov\u00e9 poloze. To umo\u017e\u0148uje h\u0159\u00eddeli p\u0159en\u00e1\u0161et to\u010div\u00fd moment a z\u00e1rove\u0148 zachovat \u00fahlovou souladnost mezi stopami. Dr\u00e1\u017ekovan\u00e1 h\u0159\u00eddel je definov\u00e1na jako v\u00e1lcov\u00fd prvek s n\u011bkolika dr\u00e1\u017ekami vy\u0159\u00edznut\u00fdmi po obvodu. Tyto dr\u00e1\u017eky jsou rovnom\u011brn\u011b rozm\u00edst\u011bny po cel\u00e9 h\u0159\u00eddeli a tvo\u0159\u00ed \u0159adu vy\u010dn\u00edvaj\u00edc\u00edch per. Tyto vlastnosti dod\u00e1vaj\u00ed h\u0159\u00eddeli zaoblen\u00fd vzhled a umo\u017e\u0148uj\u00ed j\u00ed dokonale zapadnout do dr\u00e1\u017ekovan\u00e9ho v\u00e1lcov\u00e9ho prvku.
I kdy\u017e se dr\u00e1\u017ekov\u00e1n\u00ed nej\u010dast\u011bji pou\u017e\u00edv\u00e1 ke zkracov\u00e1n\u00ed nebo prodlu\u017eov\u00e1n\u00ed h\u0159\u00eddel\u00ed, lze jej tak\u00e9 pou\u017e\u00edt k zaji\u0161t\u011bn\u00ed mechanick\u00fdch sestav. Dr\u00e1\u017ekov\u00e1n\u00ed s \u201eevolventn\u00edm dr\u00e1\u017ekov\u00e1n\u00edm\u201c m\u00e1 dr\u00e1\u017eku, kter\u00e1 je \u0161ir\u0161\u00ed ne\u017e u jeho prot\u011bj\u0161k\u016f. V\u00fdsledkem je, \u017ee dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele budou b\u011bhem provozu odoln\u00e9 proti odd\u011blen\u00ed. Jsou ide\u00e1ln\u00ed volbou pro aplikace, kde je probl\u00e9mem pr\u016fhyb.
Rozlo\u017een\u00ed radi\u00e1ln\u00edho torzn\u00edho zat\u00ed\u017een\u00ed dr\u00e1\u017ekovan\u00e9ho h\u0159\u00eddele je rovnom\u011brn\u011b rozlo\u017eeno, pokud nen\u00ed pou\u017eito ku\u017eelov\u00e9 kolo. Radi\u00e1ln\u00ed torzn\u00ed zat\u00ed\u017een\u00ed je rovnom\u011brn\u011b rozlo\u017eeno a nebude m\u00edt v\u00fdznamnou koncentraci zat\u00ed\u017een\u00ed. Pokud nejsou dr\u00e1\u017ekovan\u00e9 spoje spr\u00e1vn\u011b zarovn\u00e1ny, m\u016f\u017ee dr\u00e1\u017ekovan\u00fd spoj rychle selhat, co\u017e zp\u016fsob\u00ed zna\u010dnou \u00fanavu a opot\u0159eben\u00ed zp\u016fsoben\u00e9 t\u0159en\u00edm. N\u011bkolik \u010dl\u00e1nk\u016f se touto problematikou zab\u00fdv\u00e1 podrobn\u011bji.
![\"dr\u00e1\u017ekovan\u00fd](\"https:\/\/img.hzpt.com\/img\/spline_shaft\/T_splineshaft_2.webp\" "\\"\\"")
<\/p>\n
Typy<\/h2>\n
Existuje mnoho r\u016fzn\u00fdch typ\u016f dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed. Ka\u017ed\u00fd typ m\u00e1 na sv\u00e9m vn\u011bj\u0161\u00edm povrchu rovnom\u011brn\u011b rozm\u00edst\u011bnou \u0161roubovici dr\u00e1\u017eek. Tyto dr\u00e1\u017eky jsou bu\u010f rovnob\u011b\u017en\u00e9, nebo evolventn\u00ed. Jejich tvar umo\u017e\u0148uje jejich spojen\u00ed s ozuben\u00fdmi koly a vz\u00e1jemn\u00e9 zam\u011b\u0148ov\u00e1n\u00ed rota\u010dn\u00edho a line\u00e1rn\u00edho pohybu. Dr\u00e1\u017eky se \u010dasto v\u00e1lcuj\u00ed za studena nebo se d\u011bl\u00ed na \u0159ezan\u00e9. Dr\u00e1\u017eky maj\u00ed ve srovn\u00e1n\u00ed s \u0159ezan\u00fdmi dr\u00e1\u017ekami zv\u00fd\u0161enou pevnost. Tyto typy h\u0159\u00eddel\u00ed se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v aplikac\u00edch vy\u017eaduj\u00edc\u00edch vysokou pevnost, p\u0159esnost a hladk\u00fd chod.
Dal\u0161\u00ed rozd\u00edl mezi vnit\u0159n\u00edmi a vn\u011bj\u0161\u00edmi dr\u00e1\u017ekovan\u00fdmi h\u0159\u00eddeli spo\u010d\u00edv\u00e1 ve v\u00fdrobn\u00edm procesu. Prvn\u00ed je vyrobena ze d\u0159eva, zat\u00edmco druh\u00e1 je vyrobena z oceli nebo kovov\u00e9 slitiny. Proces v\u00fdroby dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed zahrnuje vy\u0159ez\u00e1v\u00e1n\u00ed dr\u00e1\u017eek do povrchu materi\u00e1lu. Oba procesy jsou n\u00e1kladn\u00e9 a vy\u017eaduj\u00ed odborn\u00e9 dovednosti. Hlavn\u00ed v\u00fdhodou dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed je jejich p\u0159izp\u016fsobivost \u0161irok\u00e9 \u0161k\u00e1le aplikac\u00ed.
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele se obecn\u011b pou\u017e\u00edvaj\u00ed ve stroj\u00edch, kde se rotace p\u0159en\u00e1\u0161\u00ed na vnit\u0159n\u00ed dr\u00e1\u017ekovan\u00fd prvek. T\u00edmto prvkem m\u016f\u017ee b\u00fdt ozuben\u00e9 kolo nebo jin\u00e9 rota\u010dn\u00ed za\u0159\u00edzen\u00ed. Tyto typy h\u0159\u00eddel\u00ed jsou \u010dasto baleny spole\u010dn\u011b jako sestava n\u00e1boje. \u010ci\u0161t\u011bn\u00ed a maz\u00e1n\u00ed jsou nezbytn\u00e9 pro \u017eivotnost t\u011bchto sou\u010d\u00e1st\u00ed. Pokud je pou\u017e\u00edv\u00e1te denn\u011b, budete je cht\u00edt pravideln\u011b kontrolovat.
Dr\u00e1\u017ekov\u00e1n\u00ed s korunkou je obvykle evolventn\u00ed. Zuby t\u011bchto dr\u00e1\u017eek tvo\u0159\u00ed spir\u00e1lov\u00fd vzor. Pou\u017e\u00edvaj\u00ed se pro h\u0159\u00eddele s men\u0161\u00edm pr\u016fm\u011brem, proto\u017ee zvy\u0161uj\u00ed pevnost. Evolventn\u00ed dr\u00e1\u017eky se pou\u017e\u00edvaj\u00ed tak\u00e9 u pohon\u016f p\u0159\u00edstroj\u016f a h\u0159\u00eddel\u00ed ventil\u016f. Standardy ozuben\u00ed jsou uvedeny v norm\u011b SAE. Oba druhy dr\u00e1\u017eek mohou tak\u00e9 obsahovat kuli\u010dkov\u00e9 lo\u017eisko pro vysok\u00fd to\u010div\u00fd moment. Rozd\u00edl mezi t\u011bmito dv\u011bma typy dr\u00e1\u017eek je v po\u010dtu zub\u016f na h\u0159\u00eddeli.
Vnit\u0159n\u00ed dr\u00e1\u017ekov\u00e1n\u00ed m\u00e1 oproti vn\u011bj\u0161\u00edm mnoho v\u00fdhod. Nap\u0159\u00edklad h\u0159\u00eddel s vnit\u0159n\u00edm dr\u00e1\u017ekov\u00e1n\u00edm lze vyrobit pomoc\u00ed brusn\u00e9ho kotou\u010de nam\u00edsto CNC stroje. Pou\u017e\u00edv\u00e1 tak\u00e9 p\u0159esn\u011bj\u0161\u00ed a ekonomi\u010dt\u011bj\u0161\u00ed proces. Nav\u00edc umo\u017e\u0148uje krat\u0161\u00ed v\u00fdrobn\u00ed cyklus, co\u017e je nezbytn\u00e9 p\u0159i dr\u00e1\u017ekov\u00e1n\u00ed vysokorychlostn\u00edch stroj\u016f. Krom\u011b toho stabilizuje relativn\u00ed f\u00e1zi mezi dr\u00e1\u017ekov\u00e1n\u00edm a z\u00e1vitem.
![\"dr\u00e1\u017ekovan\u00fd](\"https:\/\/img.hzpt.com\/img\/spline_shaft\/C_splineshaft_2.webp\" "\\"\\"")
<\/p>\n
V\u00fdrobn\u00ed metody<\/h2>\n
Existuje n\u011bkolik metod v\u00fdroby dr\u00e1\u017ekovan\u00e9ho h\u0159\u00eddele. Pero a dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele jsou vyrobeny ze dvou samostatn\u00fdch \u010d\u00e1st\u00ed, kter\u00e9 jsou tvarov\u00e1ny synchronizovan\u00fdm zp\u016fsobem pro rovnom\u011brn\u00fd p\u0159enos kroutic\u00edho momentu. V\u00e1lcov\u00e1n\u00ed za tepla je jednou z metod, zat\u00edmco v\u00e1lcov\u00e1n\u00ed za studena vyu\u017e\u00edv\u00e1 k tv\u00e1\u0159en\u00ed kovu n\u00edzk\u00e9 teploty. Ob\u011b metody zlep\u0161uj\u00ed mechanick\u00e9 vlastnosti, povrchovou \u00fapravu a p\u0159esnost. V\u00fdhodou v\u00e1lcov\u00e1n\u00ed za studena je jeho cenov\u00e1 efektivita.
Tv\u00e1\u0159en\u00ed za studena je jednou z metod, stejn\u011b jako obr\u00e1b\u011bn\u00ed a mont\u00e1\u017e. Tv\u00e1\u0159en\u00ed za studena je unik\u00e1tn\u00ed proces, kter\u00fd umo\u017e\u0148uje tvarovat dr\u00e1\u017eku do po\u017eadovan\u00e9ho tvaru. V\u00fdsledn\u00fd tvar poskytuje maxim\u00e1ln\u00ed kontaktn\u00ed plochu a torzn\u00ed pevnost. Standardn\u00ed dr\u00e1\u017eky jsou k dispozici ve standardn\u00edch velikostech, ale lze objednat i zak\u00e1zkov\u00e9 d\u00e9lky. CZPT nab\u00edz\u00ed r\u016fzn\u00e9 pomocn\u00e9 vybaven\u00ed, jako jsou spojovac\u00ed pouzdra a p\u0159\u00edrubov\u00e1 pouzdra.
Dal\u0161\u00ed metodou je kov\u00e1n\u00ed za studena. Touto metodou se vyr\u00e1b\u011bj\u00ed dlouh\u00e9 dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele, kter\u00e9 se pou\u017e\u00edvaj\u00ed v automobilov\u00fdch vrtul\u00edch. Po vy\u0159\u00edznut\u00ed dr\u00e1\u017ekovan\u00e9 \u010d\u00e1sti se opracuje na odvalovac\u00edm stroji. Zpevn\u011bn\u00ed deformac\u00ed zvy\u0161uje pevnost ko\u0159ene dr\u00e1\u017ekovan\u00e9 \u010d\u00e1sti. Lze ji pou\u017e\u00edt pro lo\u017eiska, ozuben\u00e1 kola a dal\u0161\u00ed mechanick\u00e9 sou\u010d\u00e1sti. N\u00ed\u017ee jsou uvedeny metody v\u00fdroby dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed.
Rovnob\u011b\u017en\u00e9 dr\u00e1\u017ekov\u00e1n\u00ed je nejjednodu\u0161\u0161\u00ed metodou v\u00fdroby dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed. Rovnob\u011b\u017en\u00e9 dr\u00e1\u017ekov\u00e1n\u00ed se obvykle sva\u0159uje s h\u0159\u00eddeli, zat\u00edmco evolventn\u00ed dr\u00e1\u017ekov\u00e1n\u00ed se vyr\u00e1b\u00ed z kovu nebo nekov\u016f. Dr\u00e1\u017ekov\u00e1n\u00ed se dod\u00e1v\u00e1 v \u0161irok\u00e9 \u0161k\u00e1le d\u00e9lek a materi\u00e1l\u016f. Proces je obvykle doprov\u00e1zen fr\u00e9zov\u00e1n\u00edm. Obrobek se ot\u00e1\u010d\u00ed, \u010d\u00edm\u017e se vytvo\u0159\u00ed vroubkovan\u00fd povrch.
Dr\u00e1\u017ekov\u00e1n\u00ed je vnit\u0159n\u00ed nebo vn\u011bj\u0161\u00ed dr\u00e1\u017eka v dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddeli. Funguj\u00ed v kombinaci s dr\u00e1\u017ekami pro pero k p\u0159enosu kroutic\u00edho momentu. V ozuben\u00fdch kolech se pou\u017e\u00edvaj\u00ed vn\u011bj\u0161\u00ed a vnit\u0159n\u00ed dr\u00e1\u017ekov\u00e1n\u00ed. Vn\u011bj\u0161\u00ed a vnit\u0159n\u00ed dr\u00e1\u017ekov\u00e1n\u00ed si vz\u00e1jemn\u011b odpov\u00eddaj\u00ed, aby byla zaji\u0161t\u011bna spr\u00e1vn\u00e1 \u00fahlov\u00e1 shoda. Evolventn\u00ed dr\u00e1\u017ekov\u00e1n\u00ed m\u00e1 v\u011bt\u0161\u00ed povrch, a proto je pevn\u011bj\u0161\u00ed ne\u017e vn\u011bj\u0161\u00ed dr\u00e1\u017ekov\u00e1n\u00ed. Nav\u00edc pom\u00e1h\u00e1 h\u0159\u00eddeli zapadat do dr\u00e1\u017ekovan\u00e9ho v\u00e1lcov\u00e9ho prvku bez vych\u00fdlen\u00ed.
Pro v\u00fdrobu dr\u00e1\u017ekovan\u00e9ho h\u0159\u00eddele lze pou\u017e\u00edt \u0159adu dal\u0161\u00edch metod. Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele lze vyrobit protahov\u00e1n\u00edm a tvarov\u00e1n\u00edm, co\u017e jsou dv\u011b metody p\u0159esn\u00e9ho obr\u00e1b\u011bn\u00ed. Protahov\u00e1n\u00ed vyu\u017e\u00edv\u00e1 kovov\u00fd n\u00e1stroj s postupn\u011b v\u011bt\u0161\u00edmi zuby k odstra\u0148ov\u00e1n\u00ed kovu a vytv\u00e1\u0159en\u00ed dr\u00e1\u017eek a otvor\u016f na povrchu materi\u00e1lu. Tento proces je v\u0161ak n\u00e1kladn\u00fd a vy\u017eaduje speci\u00e1ln\u00ed odborn\u00e9 znalosti.
![\"dr\u00e1\u017ekovan\u00fd](\"https:\/\/img.hzpt.com\/img\/spline_shaft\/B_splineshaft_2.webp\" "\\"\\"")
<\/p>\n
Aplikace<\/h2>\n
Dr\u00e1\u017ekovan\u00e1 h\u0159\u00eddel je mechanick\u00e1 sou\u010d\u00e1stka se \u0161roubovicov\u00fdm tvarem, kter\u00e1 je tvo\u0159ena stejn\u00fdmi rozte\u010demi dr\u00e1\u017eek v kruhov\u00e9m krou\u017eku. Dr\u00e1\u017eky mohou m\u00edt bu\u010f rovnob\u011b\u017en\u00e9, nebo evolventn\u00ed strany. Dr\u00e1\u017eky minimalizuj\u00ed koncentraci nap\u011bt\u00ed ve stacion\u00e1rn\u00edch spoj\u00edch a lze je pou\u017e\u00edt jak pro rota\u010dn\u00ed, tak pro line\u00e1rn\u00ed pohyb. V n\u011bkter\u00fdch p\u0159\u00edpadech se dr\u00e1\u017eky v\u00e1lcuj\u00ed, nikoli \u0159ezaj\u00ed. \u0158ezan\u00e9 dr\u00e1\u017eky jsou odoln\u011bj\u0161\u00ed ne\u017e \u0159ezan\u00e9 a \u010dasto se pou\u017e\u00edvaj\u00ed v aplikac\u00edch vy\u017eaduj\u00edc\u00edch vysokou pevnost, p\u0159esnost a hladk\u00fd povrch.
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele se obvykle vyr\u00e1b\u011bj\u00ed z uhl\u00edkov\u00e9 oceli. Tato legovan\u00e1 ocel m\u00e1 n\u00edzk\u00fd obsah uhl\u00edku, tak\u017ee se s n\u00ed snadno pracuje. Uhl\u00edkov\u00e1 ocel je skv\u011blou volbou pro dr\u00e1\u017ekov\u00e1n\u00ed, proto\u017ee je tv\u00e1rn\u00e1. Obecn\u011b plat\u00ed, \u017ee vysoce kvalitn\u00ed uhl\u00edkov\u00e1 ocel zaji\u0161\u0165uje konzistentn\u00ed pohyb. K dispozici jsou tak\u00e9 ocelov\u00e9 slitiny, kter\u00e9 obsahuj\u00ed nikl, chrom, m\u011b\u010f a dal\u0161\u00ed kovy. Pokud si nejste jisti, kter\u00fd materi\u00e1l je pro va\u0161i aplikaci vhodn\u00fd, m\u016f\u017eete se pod\u00edvat na tabulku dr\u00e1\u017ekov\u00e1n\u00ed.
Dr\u00e1\u017ekov\u00e1n\u00ed je v\u0161estrann\u00e1 mechanick\u00e1 sou\u010d\u00e1stka. Snadno se \u0159e\u017ee a montuje. Dr\u00e1\u017ekov\u00e1n\u00ed m\u016f\u017ee b\u00fdt vnit\u0159n\u00ed nebo vn\u011bj\u0161\u00ed, se zuby um\u00edst\u011bn\u00fdmi ve stejn\u00fdch intervalech na obou stran\u00e1ch h\u0159\u00eddele. To umo\u017e\u0148uje, aby se h\u0159\u00eddel dostala do z\u00e1b\u011bru s n\u00e1bojem po cel\u00e9m obvodu n\u00e1boje. Zvy\u0161uje se tak\u00e9 nosnost vytvo\u0159en\u00edm konstantn\u00edho bodu kontaktu s n\u00e1bojem prost\u0159ednictv\u00edm v\u00edce zub\u016f. Z tohoto d\u016fvodu se hojn\u011b pou\u017e\u00edvaj\u00ed v rota\u010dn\u00edm a line\u00e1rn\u00edm pohybu.
Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele se pou\u017e\u00edvaj\u00ed v \u0161irok\u00e9 \u0161k\u00e1le pr\u016fmyslov\u00fdch odv\u011btv\u00ed. Spole\u010dnost CZPT Inc. nab\u00edz\u00ed zak\u00e1zkov\u00e9 i standardn\u00ed dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele pro r\u016fzn\u00e9 aplikace. P\u0159i v\u00fdb\u011bru dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele pro konkr\u00e9tn\u00ed aplikaci zva\u017ete okoln\u00ed sp\u0159a\u017een\u00e9 komponenty, po\u017eadavky na kroutic\u00ed moment a po\u017eadavky na velikost. D\u00edky t\u011bmto t\u0159em faktor\u016fm bude ide\u00e1ln\u00ed volbou pro va\u0161e rota\u010dn\u00ed za\u0159\u00edzen\u00ed. A s kone\u010dn\u00fdm v\u00fdsledkem budete spokojeni!
Existuje mnoho typ\u016f dr\u00e1\u017ekovan\u00fdch h\u0159\u00eddel\u00ed a jejich pou\u017eit\u00ed je nekone\u010dn\u00e9. P\u0159en\u00e1\u0161ej\u00ed kroutic\u00ed moment a \u00fahlov\u00e9 vych\u00fdlen\u00ed mezi d\u00edly a tak\u00e9 umo\u017e\u0148uj\u00ed axi\u00e1ln\u00ed ot\u00e1\u010den\u00ed montovan\u00fdch sou\u010d\u00e1st\u00ed. Dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele jsou proto nezbytnou sou\u010d\u00e1st\u00ed stroj\u016f a pou\u017e\u00edvaj\u00ed se v \u0161irok\u00e9 \u0161k\u00e1le aplikac\u00ed. Tento typ h\u0159\u00eddele lze nal\u00e9zt v r\u016fzn\u00fdch typech stroj\u016f, od dom\u00e1c\u00edch spot\u0159ebi\u010d\u016f a\u017e po pr\u016fmyslov\u00e9 stroje. Tak\u017ee a\u017e budete p\u0159\u00ed\u0161t\u011b hledat dr\u00e1\u017ekovanou h\u0159\u00eddel, ujist\u011bte se, \u017ee hled\u00e1te dr\u00e1\u017ekovanou.<\/p>\n
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<\/p>","protected":false},"excerpt":{"rendered":"
Product Description The EFG Series Flail Mower belongs to Medium Duty.\u00a0Ideal for an orchard, nursery, vineyard, in the greenhouse or for gardening. With good blades\u00a0and interchangeable blades, it is\u00a0ideal for your ground maintenance. By putting on the Grass Mulching Blades you can maintain the grass area around your home, plus cut and mulch small twigs. […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-424","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":0,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}