{"id":424,"date":"2022-09-29T11:11:25","date_gmt":"2022-09-29T11:11:25","guid":{"rendered":"http:\/\/pto-gearbox.net\/china-oem-hot-selling-new-agricultural-good-price-flail-mowers-mulcher-for-lawns-ce-approved-with-good-quality\/"},"modified":"2022-09-29T11:11:25","modified_gmt":"2022-09-29T11:11:25","slug":"china-oem-hot-selling-new-agricultural-good-price-flail-mowers-mulcher-for-lawns-ce-approved-with-good-quality","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/sk\/china-oem-hot-selling-new-agricultural-good-price-flail-mowers-mulcher-for-lawns-ce-approved-with-good-quality\/","title":{"rendered":"\u010c\u00edna OEM hor\u00face predajn\u00e9 nov\u00e9 po\u013enohospod\u00e1rske kosa\u010dky s dobrou cenou, mul\u010dova\u010de na tr\u00e1vniky s certifik\u00e1tom CE s dobrou kvalitou"},"content":{"rendered":"

Popis produktu<\/h2>\n

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Cepov\u00e1 kosa\u010dka s\u00e9rie EFG patr\u00ed do stredne n\u00e1ro\u010dnej kateg\u00f3rie. Ide\u00e1lna do sadu, \u0161k\u00f4lky, vinice, sklen\u00edka alebo na z\u00e1hradk\u00e1r\u010denie. V\u010faka kvalitn\u00fdm a vymenite\u013en\u00fdm no\u017eom je ide\u00e1lna na \u00fadr\u017ebu tr\u00e1vnika. Nasaden\u00edm mul\u010dovac\u00edch no\u017eov na tr\u00e1vu m\u00f4\u017eete udr\u017eiava\u0165 tr\u00e1vnat\u00fa plochu okolo domu a z\u00e1rove\u0148 kosi\u0165 a mul\u010dova\u0165 mal\u00e9 vetvi\u010dky. Ak potrebujete udr\u017eiava\u0165 hustej\u0161ie plochy, nain\u0161talujte kladivov\u00e9 no\u017ee a budete m\u00f4c\u0165 kosi\u0165 a mul\u010dova\u0165 drevnat\u00fd materi\u00e1l s priemerom a\u017e 5 cm.
\u00a0<\/p>\n

\u00a0<\/p>\n

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Spolo\u010dnos\u0165 HangZhou Qianyi Machinery Technology Co., Ltd. m\u00e1 50 zamestnancov, v roku 2571 \u00faspe\u0161ne pre\u0161la certifik\u00e1ciou syst\u00e9mu kvality ISO9001 a z\u00edskala certifik\u00e1ciu CE. <\/p>\n

Po rokoch v\u00fdvoja sme nahromadili mno\u017estvo modern\u00fdch zariaden\u00ed, ako napr\u00edklad nemeck\u00fd r\u00fdchly laserov\u00fd rezac\u00ed stroj Trulaser3030, CNC dierovac\u00ed lis TruPunch1000, CNC strihac\u00ed stroj, CNC s\u00fastruh, oh\u00fdba\u010dku, zv\u00e1rac\u00ed stroj a viac ako 1 \u0161pi\u010dkov\u00e9 mechanick\u00e9 v\u00fdrobn\u00e9 zariadenie pod\u013ea vzorca 1-160-1. <\/p>\n

Pon\u00fakame kvalitn\u00fd dizajn, ktor\u00fd pom\u00e1ha z\u00e1kazn\u00edkom zni\u017eova\u0165 n\u00e1klady na v\u00fdvoj a zlep\u0161ova\u0165 efektivitu v\u00fdroby. V\u010faka kompletn\u00e9mu testovaciemu vybaveniu, pr\u00edsnej kontrole kvality a bohat\u00e9mu technick\u00e9mu potenci\u00e1lu sa na\u0161e stroje vyv\u00e1\u017eaj\u00fa preva\u017ene do Eur\u00f3py, Severnej Ameriky a juhov\u00fdchodnej \u00c1zie.<\/p>\n

Na v\u0161etky na\u0161e stroje poskytujeme 1-ro\u010dn\u00fa z\u00e1ruku. \u010casto trv\u00e1me na jednej z\u00e1sade: \u201eLep\u0161ia kvalita! Lep\u0161\u00ed servis! Lep\u0161ia cena!\u201c <\/p>\n

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\n\n\n\n\n\n\n\n\n\n
MODEL<\/span><\/span><\/span><\/span><\/td>\nEFG105<\/span><\/span><\/span><\/span><\/td>\nEFG115<\/span><\/span><\/span><\/span><\/td>\nEFG125<\/span><\/span><\/span><\/span><\/td>\nEFG135<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Hmotnos\u0165 kon\u0161trukcie<\/span><\/span><\/span><\/span><\/td>\n230 kg<\/span><\/span><\/span><\/span><\/td>\n245 kg<\/span><\/span><\/span><\/span><\/td>\n257 kg<\/span><\/span><\/span><\/span><\/td>\n272 kg<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Pracovn\u00e1 \u0161\u00edrka<\/span><\/span><\/span><\/span><\/td>\n1,02 m<\/span><\/span><\/span><\/span><\/td>\n1,12 m<\/span><\/span><\/span><\/span><\/td>\n1,22 m<\/span><\/span><\/span><\/span><\/td>\n1,32 m<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
R\u00fdchlos\u0165 ot\u00e1\u010dania v\u00fdvodov\u00e9ho hriade\u013ea<\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Typ cepu<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y<\/span><\/span><\/span><\/span>\/Kladivo<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Po\u010det cepov<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 3<\/span><\/span>6<\/span><\/span> \/ Kladivo: 1<\/span><\/span>8<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y:<\/span><\/span>36<\/span><\/span> \/ Kladivo:<\/span><\/span>18<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y:<\/span><\/span>36<\/span><\/span> \/ Kladivo:<\/span><\/span>18<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4<\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
V\u00fdkon traktora<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n18 \u2013 25 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

###<\/p>\n\n\n\n\n\n\n\n\n\n
MODEL<\/span><\/span><\/span><\/span><\/td>\nEFG145<\/span><\/span><\/span><\/span><\/td>\nEFG155<\/span><\/span><\/span><\/span><\/td>\nEFG165<\/span><\/span><\/span><\/span><\/td>\nEFG175<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Hmotnos\u0165 kon\u0161trukcie<\/span><\/span><\/span><\/span><\/td>\n287 kg<\/span><\/span><\/span><\/span><\/td>\n302 kg<\/span><\/span><\/span><\/span><\/td>\n317 kg<\/span><\/span><\/span><\/span><\/td>\n329 kg<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Pracovn\u00e1 \u0161\u00edrka<\/span><\/span><\/span><\/span><\/td>\n1,42 m<\/span><\/span><\/span><\/span><\/td>\n1,52 m<\/span><\/span><\/span><\/span><\/td>\n1,62 m<\/span><\/span><\/span><\/span><\/td>\n1,72 m<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
R\u00fdchlos\u0165 ot\u00e1\u010dania v\u00fdvodov\u00e9ho hriade\u013ea<\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Typ cepu<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y<\/span><\/span><\/span><\/span>\/Kladivo<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Po\u010det cepov<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4<\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4 <\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 5<\/span><\/span>2<\/span><\/span>\/ Kladivo: 2<\/span><\/span>6<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 5<\/span><\/span>2<\/span><\/span>\/ Kladivo: 2<\/span><\/span>6<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
V\u00fdkon traktora<\/span><\/span><\/span><\/span><\/td>\n20 \u2013 30 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n20 \u2013 30 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n25 \u2013 35 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n30 \u2013 35 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n\n
MODEL<\/span><\/span><\/span><\/span><\/td>\nEFG105<\/span><\/span><\/span><\/span><\/td>\nEFG115<\/span><\/span><\/span><\/span><\/td>\nEFG125<\/span><\/span><\/span><\/span><\/td>\nEFG135<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Hmotnos\u0165 kon\u0161trukcie<\/span><\/span><\/span><\/span><\/td>\n230 kg<\/span><\/span><\/span><\/span><\/td>\n245 kg<\/span><\/span><\/span><\/span><\/td>\n257 kg<\/span><\/span><\/span><\/span><\/td>\n272 kg<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Pracovn\u00e1 \u0161\u00edrka<\/span><\/span><\/span><\/span><\/td>\n1,02 m<\/span><\/span><\/span><\/span><\/td>\n1,12 m<\/span><\/span><\/span><\/span><\/td>\n1,22 m<\/span><\/span><\/span><\/span><\/td>\n1,32 m<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
R\u00fdchlos\u0165 ot\u00e1\u010dania v\u00fdvodov\u00e9ho hriade\u013ea<\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Typ cepu<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y<\/span><\/span><\/span><\/span>\/Kladivo<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Po\u010det cepov<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 3<\/span><\/span>6<\/span><\/span> \/ Kladivo: 1<\/span><\/span>8<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y:<\/span><\/span>36<\/span><\/span> \/ Kladivo:<\/span><\/span>18<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y:<\/span><\/span>36<\/span><\/span> \/ Kladivo:<\/span><\/span>18<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4<\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
V\u00fdkon traktora<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n15 \u2013 20 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n18 \u2013 25 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

###<\/p>\n\n\n\n\n\n\n\n\n\n
MODEL<\/span><\/span><\/span><\/span><\/td>\nEFG145<\/span><\/span><\/span><\/span><\/td>\nEFG155<\/span><\/span><\/span><\/span><\/td>\nEFG165<\/span><\/span><\/span><\/span><\/td>\nEFG175<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Hmotnos\u0165 kon\u0161trukcie<\/span><\/span><\/span><\/span><\/td>\n287 kg<\/span><\/span><\/span><\/span><\/td>\n302 kg<\/span><\/span><\/span><\/span><\/td>\n317 kg<\/span><\/span><\/span><\/span><\/td>\n329 kg<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Pracovn\u00e1 \u0161\u00edrka<\/span><\/span><\/span><\/span><\/td>\n1,42 m<\/span><\/span><\/span><\/span><\/td>\n1,52 m<\/span><\/span><\/span><\/span><\/td>\n1,62 m<\/span><\/span><\/span><\/span><\/td>\n1,72 m<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
R\u00fdchlos\u0165 ot\u00e1\u010dania v\u00fdvodov\u00e9ho hriade\u013ea<\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n540 ot.\/min.<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Typ cepu<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y<\/span><\/span><\/span><\/span>\/Kladivo<\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
Po\u010det cepov<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4<\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 4<\/span><\/span>4 <\/span><\/span>\/ Kladivo: 2<\/span><\/span>2<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 5<\/span><\/span>2<\/span><\/span>\/ Kladivo: 2<\/span><\/span>6<\/span><\/span><\/span><\/span><\/td>\n\u010cepe\u013e Y: 5<\/span><\/span>2<\/span><\/span>\/ Kladivo: 2<\/span><\/span>6<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
V\u00fdkon traktora<\/span><\/span><\/span><\/span><\/td>\n20 \u2013 30 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n20 \u2013 30 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n25 \u2013 35 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n30 \u2013 35 kon\u00ed<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Funkcie dr\u00e1\u017ekovan\u00fdch hriade\u013eov\u00fdch lo\u017e\u00edsk<\/h2>\n

Dr\u00e1\u017ekovan\u00e9 hriadele s\u00fa najbe\u017enej\u0161\u00edm typom lo\u017e\u00edsk pre obr\u00e1bacie stroje. S\u00fa vyroben\u00e9 zo \u0161irokej \u0161k\u00e1ly materi\u00e1lov vr\u00e1tane kovov a nekovov, ako je Delrin a nylon. \u010casto s\u00fa vyroben\u00e9 tak, aby sa zn\u00ed\u017eilo priehyb. Profil zubov sa \u010dasom deformuje, preto\u017ee sa hriade\u013e pou\u017e\u00edva dlh\u0161\u00ed \u010das. Dr\u00e1\u017ekovan\u00e9 hriadele s\u00fa dostupn\u00e9 v \u0161irokej \u0161k\u00e1le materi\u00e1lov a d\u013a\u017eok.<\/p>\n

Funkcie<\/h2>\n

Dr\u00e1\u017ekovan\u00e9 hriadele sa pou\u017e\u00edvaj\u00fa v r\u00f4znych aplik\u00e1ci\u00e1ch a odvetviach. S\u00fa \u00fa\u010dinn\u00fdm zariaden\u00edm proti ot\u00e1\u010daniu a z\u00e1rove\u0148 spo\u013eahliv\u00fdm prostriedkom na prenos kr\u00fatiaceho momentu. K dispoz\u00edcii s\u00fa aj in\u00e9 typy hriade\u013eov, vr\u00e1tane k\u013e\u00fa\u010dov\u00fdch hriade\u013eov, ale dr\u00e1\u017ekovan\u00e9 hriadele s\u00fa najpohodlnej\u0161ie na prenos kr\u00fatiaceho momentu. Nasleduj\u00faci \u010dl\u00e1nok rozober\u00e1 funkcie dr\u00e1\u017ekovan\u00fdch hriade\u013eov a pre\u010do s\u00fa lep\u0161ou vo\u013ebou. Ni\u017e\u0161ie je uveden\u00fdch nieko\u013eko pr\u00edkladov aplik\u00e1ci\u00ed a odvetv\u00ed, v ktor\u00fdch sa dr\u00e1\u017ekovan\u00e9 hriadele pou\u017e\u00edvaj\u00fa.
Dr\u00e1\u017ekovan\u00e9 hriadele m\u00f4\u017eu by\u0165 r\u00f4znych typov v z\u00e1vislosti od aplik\u00e1cie a dan\u00e9ho mechanick\u00e9ho syst\u00e9mu. Rozdiely medzi typmi dr\u00e1\u017ekovan\u00fdch hriade\u013eov zah\u0155\u0148aj\u00fa kon\u0161trukciu zubov, celkov\u00fa pevnos\u0165, prenos rota\u010dnej s\u00faosovosti, klzn\u00fa schopnos\u0165 a toleranciu nes\u00faososti. Ni\u017e\u0161ie je uveden\u00fdch nieko\u013eko pr\u00edkladov dr\u00e1\u017ekovan\u00fdch hriade\u013eov, ako aj niektor\u00e9 ich v\u00fdhody. Rozdiel medzi t\u00fdmito typmi sa navz\u00e1jom nevylu\u010duje; namiesto toho m\u00e1 ka\u017ed\u00fd typ odli\u0161n\u00fd s\u00fabor v\u00fdhod a nev\u00fdhod.
Dr\u00e1\u017ekovan\u00fd hriade\u013e je valcov\u00fd hriade\u013e so zubami alebo rebrami, ktor\u00e9 zodpovedaj\u00fa \u0161pecifickej uhlovej polohe. To umo\u017e\u0148uje hriade\u013eu pren\u00e1\u0161a\u0165 kr\u00fatiaci moment a z\u00e1rove\u0148 zachova\u0165 uhlov\u00fa s\u00falad medzi dr\u00e1hami. Dr\u00e1\u017ekovan\u00fd hriade\u013e je definovan\u00fd ako valcov\u00fd prvok s nieko\u013ek\u00fdmi dr\u00e1\u017ekami vyrezan\u00fdmi po jeho obvode. Tieto dr\u00e1\u017eky s\u00fa rovnomerne rozmiestnen\u00e9 po celom hriadeli a tvoria s\u00e9riu vy\u010dnievaj\u00facich k\u013e\u00fa\u010dov. Tieto vlastnosti dod\u00e1vaj\u00fa hriade\u013eu zaoblen\u00fd vzh\u013ead a umo\u017e\u0148uj\u00fa mu dokonale zapadn\u00fa\u0165 do dr\u00e1\u017ekovan\u00e9ho valcov\u00e9ho prvku.
Hoci sa dr\u00e1\u017ekovanie naj\u010dastej\u0161ie pou\u017e\u00edva na skracovanie alebo predl\u017eovanie hriade\u013eov, mo\u017eno ho pou\u017ei\u0165 aj na upevnenie mechanick\u00fdch zost\u00e1v. Dr\u00e1\u017ekovanie s \u201eevolventn\u00fdm dr\u00e1\u017ekovan\u00edm\u201c m\u00e1 dr\u00e1\u017eku, ktor\u00e1 je \u0161ir\u0161ia ako u jeho n\u00e1protivkov. V\u00fdsledkom je, \u017ee dr\u00e1\u017ekovan\u00fd hriade\u013e bude po\u010das prev\u00e1dzky odoln\u00fd vo\u010di oddeleniu. S\u00fa ide\u00e1lnou vo\u013ebou pre aplik\u00e1cie, kde je probl\u00e9mom priehyb.
Rozlo\u017eenie radi\u00e1lneho torzn\u00e9ho za\u0165a\u017eenia dr\u00e1\u017ekov\u00e9ho hriade\u013ea je rovnomerne rozlo\u017een\u00e9, pokia\u013e sa nepou\u017e\u00edva ku\u017ee\u013eov\u00e9 ozuben\u00e9 koleso. Radi\u00e1lne torzn\u00e9 za\u0165a\u017eenie je rovnomerne rozlo\u017een\u00e9 a nebude vyv\u00edja\u0165 v\u00fdznamn\u00fa koncentr\u00e1ciu za\u0165a\u017eenia. Ak dr\u00e1\u017ekov\u00e9 spoje nie s\u00fa spr\u00e1vne zarovnan\u00e9, dr\u00e1\u017ekov\u00e9 spojenie m\u00f4\u017ee r\u00fdchlo zlyha\u0165, \u010do sp\u00f4sob\u00ed zna\u010dn\u00fa \u00fanavu a opotrebenie sp\u00f4soben\u00e9 tren\u00edm. Nieko\u013eko \u010dl\u00e1nkov sa touto problematikou podrobnej\u0161ie zaober\u00e1.
\"dr\u00e1\u017ekovan\u00fd<\/p>\n

Typy<\/h2>\n

Existuje mnoho r\u00f4znych typov dr\u00e1\u017ekovan\u00fdch hriade\u013eov. Ka\u017ed\u00fd typ m\u00e1 na svojom vonkaj\u0161om povrchu rovnomerne rozmiestnen\u00fa \u0161pir\u00e1lu dr\u00e1\u017eok. Tieto dr\u00e1\u017eky s\u00fa bu\u010f rovnobe\u017en\u00e9, alebo evolventn\u00e9. Ich tvar umo\u017e\u0148uje ich sp\u00e1rovanie s ozuben\u00fdmi kolesami a zamie\u0148anie rota\u010dn\u00e9ho a line\u00e1rneho pohybu. Dr\u00e1\u017eky sa \u010dasto valcuj\u00fa za studena alebo sa re\u017e\u00fa. Dr\u00e1\u017eky maj\u00fa zv\u00fd\u0161en\u00fa pevnos\u0165 v porovnan\u00ed s rezan\u00fdmi dr\u00e1\u017ekami. Tieto typy hriade\u013eov sa be\u017ene pou\u017e\u00edvaj\u00fa v aplik\u00e1ci\u00e1ch vy\u017eaduj\u00facich vysok\u00fa pevnos\u0165, presnos\u0165 a hladkos\u0165.
\u010eal\u0161\u00ed rozdiel medzi vn\u00fatorn\u00fdmi a vonkaj\u0161\u00edmi dr\u00e1\u017ekovan\u00fdmi hriade\u013emi spo\u010d\u00edva vo v\u00fdrobnom procese. Prv\u00e9 s\u00fa vyroben\u00e9 z dreva, zatia\u013e \u010do druh\u00e9 s\u00fa vyroben\u00e9 z ocele alebo kovovej zliatiny. Proces v\u00fdroby dr\u00e1\u017ekovan\u00fdch hriade\u013eov zah\u0155\u0148a vyrez\u00e1vanie dr\u00e1\u017eok do povrchu materi\u00e1lu. Oba procesy s\u00fa drah\u00e9 a vy\u017eaduj\u00fa si odborn\u00e9 zru\u010dnosti. Hlavnou v\u00fdhodou dr\u00e1\u017ekovan\u00fdch hriade\u013eov je ich prisp\u00f4sobivos\u0165 \u0161irokej \u0161k\u00e1le aplik\u00e1ci\u00ed.
Dr\u00e1\u017ekovan\u00e9 hriadele sa vo v\u0161eobecnosti pou\u017e\u00edvaj\u00fa v strojoch, kde sa rot\u00e1cia pren\u00e1\u0161a na vn\u00fatorn\u00fd dr\u00e1\u017ekovan\u00fd prvok. T\u00fdmto prvkom m\u00f4\u017ee by\u0165 ozuben\u00e9 koleso alebo in\u00e9 rota\u010dn\u00e9 zariadenie. Tieto typy hriade\u013eov s\u00fa \u010dasto zabalen\u00e9 spolu ako zostava n\u00e1boja. \u010cistenie a mazanie s\u00fa nevyhnutn\u00e9 pre \u017eivotnos\u0165 t\u00fdchto komponentov. Ak ich pou\u017e\u00edvate denne, mali by ste ich pravidelne kontrolova\u0165.
Zaoblen\u00e9 dr\u00e1\u017eky s\u00fa zvy\u010dajne evolventn\u00e9. Zuby t\u00fdchto dr\u00e1\u017eok tvoria \u0161pir\u00e1lov\u00fd vzor. Pou\u017e\u00edvaj\u00fa sa pre hriadele s men\u0161\u00edm priemerom, preto\u017ee zvy\u0161uj\u00fa pevnos\u0165. Evolventn\u00e9 dr\u00e1\u017eky sa pou\u017e\u00edvaj\u00fa aj na pohonoch pr\u00edstrojov a hriade\u013eoch ventilov. Normy z\u00fabkovania sa nach\u00e1dzaj\u00fa v SAE. Oba druhy dr\u00e1\u017eok m\u00f4\u017eu tie\u017e obsahova\u0165 gu\u013e\u00f4\u010dkov\u00e9 lo\u017eisko pre vysok\u00fd kr\u00fatiaci moment. Rozdiel medzi t\u00fdmito dvoma typmi dr\u00e1\u017eok je v po\u010dte zubov na hriadeli.
Vn\u00fatorn\u00e9 dr\u00e1\u017ekovanie m\u00e1 oproti vonkaj\u0161iemu mnoho v\u00fdhod. Napr\u00edklad hriade\u013e s vn\u00fatorn\u00fdm dr\u00e1\u017ekovan\u00edm je mo\u017en\u00e9 vyrobi\u0165 pomocou br\u00fasneho kot\u00fa\u010da namiesto CNC stroja. Pou\u017e\u00edva tie\u017e presnej\u0161\u00ed a ekonomickej\u0161\u00ed proces. Okrem toho umo\u017e\u0148uje krat\u0161\u00ed v\u00fdrobn\u00fd cyklus, \u010do je nevyhnutn\u00e9 pri dr\u00e1\u017ekovan\u00ed vysokor\u00fdchlostn\u00fdch strojov. Okrem toho stabilizuje relat\u00edvnu f\u00e1zu medzi dr\u00e1\u017ekovan\u00edm a z\u00e1vitom.
\"dr\u00e1\u017ekovan\u00fd<\/p>\n

V\u00fdrobn\u00e9 met\u00f3dy<\/h2>\n

Na v\u00fdrobu dr\u00e1\u017ekovan\u00e9ho hriade\u013ea sa pou\u017e\u00edva nieko\u013eko met\u00f3d. Kl\u00ednov\u00e9 a dr\u00e1\u017ekovan\u00e9 hriadele s\u00fa vyroben\u00e9 z dvoch samostatn\u00fdch \u010dast\u00ed, ktor\u00e9 s\u00fa tvarovan\u00e9 synchronizovan\u00fdm sp\u00f4sobom, aby sa kr\u00fatiaci moment pren\u00e1\u0161al rovnomerne. Valcovanie za tepla je jednou z met\u00f3d, zatia\u013e \u010do valcovanie za studena vyu\u017e\u00edva na tvarovanie kovu n\u00edzke teploty. Obe met\u00f3dy zlep\u0161uj\u00fa mechanick\u00e9 vlastnosti, povrchov\u00fa \u00fapravu a presnos\u0165. V\u00fdhodou valcovania za studena je jeho n\u00e1kladov\u00e1 efekt\u00edvnos\u0165.
Tv\u00e1rnenie za studena je jednou z met\u00f3d, rovnako ako obr\u00e1banie a mont\u00e1\u017e. Tv\u00e1rnenie za studena je jedine\u010dn\u00fd proces, ktor\u00fd umo\u017e\u0148uje tvarova\u0165 dr\u00e1\u017eku do po\u017eadovan\u00e9ho tvaru. V\u00fdsledn\u00fd tvar poskytuje maxim\u00e1lnu kontaktn\u00fa plochu a torzn\u00fa pevnos\u0165. \u0160tandardn\u00e9 dr\u00e1\u017eky s\u00fa dostupn\u00e9 v \u0161tandardn\u00fdch ve\u013ekostiach, ale je mo\u017en\u00e9 objedna\u0165 aj z\u00e1kazkov\u00e9 d\u013a\u017eky. CZPT pon\u00faka r\u00f4zne pomocn\u00e9 zariadenia, ako s\u00fa napr\u00edklad spojovacie puzdr\u00e1 a pr\u00edrubov\u00e9 puzdr\u00e1.
\u010eal\u0161ou met\u00f3dou je kovanie za studena. T\u00e1to met\u00f3da vyr\u00e1ba dlh\u00e9 dr\u00e1\u017ekovan\u00e9 hriadele, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa v automobilov\u00fdch vrtuliach. Po vyrezan\u00ed dr\u00e1\u017ekovanej \u010dasti sa opracuje na odva\u013eovacom stroji. Spevnenie deform\u00e1ciou zvy\u0161uje pevnos\u0165 kore\u0148a dr\u00e1\u017ekovanej \u010dasti. M\u00f4\u017ee sa pou\u017ei\u0165 na lo\u017eisk\u00e1, ozuben\u00e9 koles\u00e1 a in\u00e9 mechanick\u00e9 komponenty. Ni\u017e\u0161ie s\u00fa uveden\u00e9 v\u00fdrobn\u00e9 met\u00f3dy dr\u00e1\u017ekovan\u00fdch hriade\u013eov.
Rovnobe\u017en\u00e9 dr\u00e1\u017ekovanie je najjednoduch\u0161ou met\u00f3dou v\u00fdroby dr\u00e1\u017ekovan\u00fdch hriade\u013eov. Rovnobe\u017en\u00e9 dr\u00e1\u017ekovanie sa zvy\u010dajne priv\u00e1ra k hriade\u013eom, zatia\u013e \u010do evolventn\u00e9 dr\u00e1\u017ekovanie sa vyr\u00e1ba z kovu alebo nekovov. Dr\u00e1\u017ekovanie je dostupn\u00e9 v \u0161irokej \u0161k\u00e1le d\u013a\u017eok a materi\u00e1lov. Proces je zvy\u010dajne sprev\u00e1dzan\u00fd procesom naz\u00fdvan\u00fdm fr\u00e9zovanie. Obrobok sa ot\u00e1\u010da, aby sa vytvoril z\u00fabkovan\u00fd povrch.
Dr\u00e1\u017ekovanie je vn\u00fatorn\u00e9 alebo vonkaj\u0161ie dr\u00e1\u017eky v dr\u00e1\u017ekovanom hriadeli. Funguj\u00fa v kombin\u00e1cii s dr\u00e1\u017ekami pre pero na prenos kr\u00fatiaceho momentu. V ozuben\u00fdch koles\u00e1ch sa pou\u017e\u00edvaj\u00fa sam\u010die a sami\u010die dr\u00e1\u017ekovanie. Sam\u010die a sam\u010die dr\u00e1\u017ekovanie si navz\u00e1jom zodpovedaj\u00fa, aby sa zabezpe\u010dila spr\u00e1vna uhlov\u00e1 s\u00faladnos\u0165. Evolventn\u00e9 dr\u00e1\u017ekovanie m\u00e1 v\u00e4\u010d\u0161iu plochu povrchu, a preto je pevnej\u0161ie ako vonkaj\u0161ie dr\u00e1\u017ekovanie. Okrem toho pom\u00e1haj\u00fa hriade\u013eu zapadn\u00fa\u0165 do dr\u00e1\u017ekovan\u00e9ho valcov\u00e9ho prvku bez vych\u00fdlenia.
Na v\u00fdrobu dr\u00e1\u017ekovan\u00e9ho hriade\u013ea je mo\u017en\u00e9 pou\u017ei\u0165 r\u00f4zne \u010fal\u0161ie met\u00f3dy. Dr\u00e1\u017ekovan\u00e9 hriadele je mo\u017en\u00e9 vyrobi\u0165 pre\u0165ahovan\u00edm a tvarovan\u00edm, \u010do s\u00fa dve met\u00f3dy presn\u00e9ho obr\u00e1bania. Pre\u0165ahovanie vyu\u017e\u00edva kovov\u00fd n\u00e1stroj s postupne v\u00e4\u010d\u0161\u00edmi zubami na odstra\u0148ovanie kovu a vytv\u00e1ranie hrebe\u0148ov a otvorov na povrchu materi\u00e1lu. Tento proces je v\u0161ak drah\u00fd a vy\u017eaduje si \u0161peci\u00e1lne znalosti.
\"dr\u00e1\u017ekovan\u00fd<\/p>\n

Aplik\u00e1cie<\/h2>\n

Dr\u00e1\u017ekovan\u00fd hriade\u013e je mechanick\u00e1 s\u00fa\u010diastka so \u0161pir\u00e1lovit\u00fdm tvarom, ktor\u00e1 je vytvoren\u00e1 rovnak\u00fdmi rozostupmi dr\u00e1\u017eok v kruhovom kr\u00fa\u017eku. Dr\u00e1\u017eky m\u00f4\u017eu ma\u0165 bu\u010f rovnobe\u017en\u00e9, alebo evolventn\u00e9 strany. Dr\u00e1\u017eky minimalizuj\u00fa koncentr\u00e1ciu nap\u00e4tia v stacion\u00e1rnych spojoch a mo\u017eno ich pou\u017ei\u0165 pri rota\u010dnom aj line\u00e1rnom pohybe. V niektor\u00fdch pr\u00edpadoch sa dr\u00e1\u017eky valcuj\u00fa, a nie re\u017e\u00fa. Rezan\u00e9 dr\u00e1\u017eky s\u00fa odolnej\u0161ie ako rezan\u00e9 a \u010dasto sa pou\u017e\u00edvaj\u00fa v aplik\u00e1ci\u00e1ch vy\u017eaduj\u00facich vysok\u00fa pevnos\u0165, presnos\u0165 a hladk\u00fd povrch.
Dr\u00e1\u017ekovan\u00e9 hriadele sa be\u017ene vyr\u00e1baj\u00fa z uhl\u00edkovej ocele. T\u00e1to legovan\u00e1 oce\u013e m\u00e1 n\u00edzky obsah uhl\u00edka, v\u010faka \u010domu sa s \u0148ou \u013eahko pracuje. Uhl\u00edkov\u00e1 oce\u013e je skvelou vo\u013ebou pre dr\u00e1\u017ekovanie, preto\u017ee je tv\u00e1rna. Vo v\u0161eobecnosti vysoko kvalitn\u00e1 uhl\u00edkov\u00e1 oce\u013e poskytuje konzistentn\u00fd pohyb. K dispoz\u00edcii s\u00fa aj oce\u013eov\u00e9 zliatiny, ktor\u00e9 obsahuj\u00fa nikel, chr\u00f3m, me\u010f a \u010fal\u0161ie kovy. Ak si nie ste ist\u00ed spr\u00e1vnym materi\u00e1lom pre va\u0161u aplik\u00e1ciu, m\u00f4\u017eete si pozrie\u0165 tabu\u013eku dr\u00e1\u017ekovania.
Dr\u00e1\u017ekovanie je v\u0161estrann\u00fd mechanick\u00fd komponent. \u013dahko sa re\u017ee a montuje. Dr\u00e1\u017ekovanie m\u00f4\u017ee by\u0165 vn\u00fatorn\u00e9 alebo vonkaj\u0161ie, so zubami umiestnen\u00fdmi v rovnak\u00fdch intervaloch na oboch stran\u00e1ch hriade\u013ea. To umo\u017e\u0148uje, aby sa hriade\u013e dostal do kontaktu s n\u00e1bojom po celom obvode n\u00e1boja. Zvy\u0161uje sa tie\u017e nosnos\u0165 vytvoren\u00edm kon\u0161tantn\u00e9ho bodu kontaktu viacer\u00fdch zubov s n\u00e1bojom. Z tohto d\u00f4vodu sa hojne pou\u017e\u00edva pri rota\u010dnom a line\u00e1rnom pohybe.
Dr\u00e1\u017ekovan\u00e9 hriadele sa pou\u017e\u00edvaj\u00fa v \u0161irokej \u0161k\u00e1le odvetv\u00ed. Spolo\u010dnos\u0165 CZPT Inc. pon\u00faka z\u00e1kazkov\u00e9 aj \u0161tandardn\u00e9 dr\u00e1\u017ekovan\u00e9 hriadele pre r\u00f4zne aplik\u00e1cie. Pri v\u00fdbere dr\u00e1\u017ekovan\u00e9ho hriade\u013ea pre konkr\u00e9tnu aplik\u00e1ciu zv\u00e1\u017ete okolit\u00e9 sp\u00e1jan\u00e9 komponenty, po\u017eiadavky na kr\u00fatiaci moment a po\u017eiadavky na ve\u013ekos\u0165. Tieto tri faktory z neho urobia ide\u00e1lnu vo\u013ebu pre va\u0161e rota\u010dn\u00e9 zariadenie. A s kone\u010dn\u00fdm v\u00fdsledkom budete spokojn\u00ed!
Existuje mnoho typov dr\u00e1\u017eok a ich vyu\u017eitie je nekone\u010dn\u00e9. Pren\u00e1\u0161aj\u00fa kr\u00fatiaci moment a uhlov\u00fa nerovnos\u0165 medzi dielmi a tie\u017e umo\u017e\u0148uj\u00fa axi\u00e1lne ot\u00e1\u010danie zostaven\u00fdch komponentov. Preto s\u00fa dr\u00e1\u017eky z\u00e1kladnou s\u00fa\u010das\u0165ou strojov a pou\u017e\u00edvaj\u00fa sa v \u0161irokej \u0161k\u00e1le aplik\u00e1ci\u00ed. Tento typ hriade\u013ea sa nach\u00e1dza v r\u00f4znych typoch strojov, od dom\u00e1cich spotrebi\u010dov a\u017e po priemyseln\u00e9 stroje. Tak\u017ee ke\u010f budete nabud\u00face h\u013eada\u0165 dr\u00e1\u017ekovan\u00fd hriade\u013e, uistite sa, \u017ee h\u013ead\u00e1te dr\u00e1\u017ekovan\u00fd.<\/p>\n

\"\"\"\"<\/p>","protected":false},"excerpt":{"rendered":"

Popis produktu Cepov\u00e1 kosa\u010dka s\u00e9rie EFG patr\u00ed do stredne n\u00e1ro\u010dnej kateg\u00f3rie. Ide\u00e1lna do sadu, \u0161k\u00f4lky, vinice, sklen\u00edka alebo na z\u00e1hradk\u00e1r\u010denie. V\u010faka kvalitn\u00fdm a vymenite\u013en\u00fdm no\u017eom je ide\u00e1lna na \u00fadr\u017ebu tr\u00e1vnika. Nasaden\u00edm mul\u010dovac\u00edch no\u017eov na tr\u00e1vu m\u00f4\u017eete udr\u017eiava\u0165 tr\u00e1vnat\u00fa plochu okolo domu a tie\u017e kosi\u0165 a mul\u010dova\u0165 mal\u00e9 vetvi\u010dky. [\u2026]<\/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\/sk\/wp-json\/wp\/v2\/posts\/424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/comments?post=424"}],"version-history":[{"count":0,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/posts\/424\/revisions"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/media?parent=424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/categories?post=424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/sk\/wp-json\/wp\/v2\/tags?post=424"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}