Probl\u00e9mov\u00fd jev: nelze vytvo\u0159it \u017e\u00e1dn\u00fd tlak, \u017e\u00e1dn\u00fd z\u00e1sah do horn\u00edho dr\u017e\u00e1ku no\u017ee.<\/p>\n\n\n\n
P\u0159\u00ed\u010dina poruchy: \u0160patn\u00fd kontakt elektrick\u00e9 z\u00e1str\u010dky elektromagnetick\u00e9ho rozv\u00e1d\u011b\u010de.<\/p>\n\n\n\n
Zp\u016fsob odstra\u0148ov\u00e1n\u00ed probl\u00e9m\u016f: Zkontrolujte elektrickou z\u00e1str\u010dku. C\u00edvka elektromagnetick\u00e9ho rozv\u00e1d\u011b\u010de je ucpan\u00e1 ne\u010distotami nebo nep\u016fsob\u00ed na zdrsn\u011bn\u00fd povrch; t\u011bsnic\u00ed \u010d\u00e1st c\u00edvky kombinovan\u00e9ho ventilu m\u00e1 ne\u010distoty a nehraje roli t\u011bsn\u011bn\u00ed; ka\u017ed\u00fd otvor v kombinovan\u00e9m ventilu je zablokov\u00e1n a zkontrolov\u00e1n pro demont\u00e1\u017e a \u010di\u0161t\u011bn\u00ed. Zp\u011btn\u00fd zdvih horn\u00edho dr\u017e\u00e1ku no\u017ee je pomal\u00fd nebo se nem\u016f\u017ee vr\u00e1tit do horn\u00ed \u00favrati. Sekvence \u010dinnosti horn\u00edho dr\u017e\u00e1ku no\u017ee a lisovac\u00edho v\u00e1lce nen\u00ed slad\u011bna; tlak dus\u00edku ve vratn\u00e9 l\u00e1hvi je nedostate\u010dn\u00fd. Samostatn\u011b jej zkontrolujte a upravte na jmenovit\u00fd tlak.<\/p>\n\n\n\n
2. Se\u0159\u00edzen\u00ed a obsluha st\u0159i\u017en\u00e9ho stroje<\/p>\n\n\n\n
(1) Nastaven\u00ed v\u016fle b\u0159itu<\/p>\n\n\n\n
A\u0165 u\u017e \u0159ez\u00e1n\u00ed je spr\u00e1vn\u011b nastavena v\u016fle okraje<\/a> d\u016fle\u017eit\u00fd faktor, kter\u00fd ovliv\u0148uje kvalitu \u0159ezu a prodlu\u017euje \u017eivotnost kotou\u010de. P\u0159i nastavov\u00e1n\u00ed mezery do\u010dasn\u011b povolte zaji\u0161\u0165ovac\u00ed \u0161roub, pot\u00e9 oto\u010dte rukojet\u00ed na po\u017eadovanou hodnotu stupnice a pot\u00e9 \u0161roub ut\u00e1hn\u011bte. Kulov\u00fd kohout se pou\u017e\u00edv\u00e1 k m\u011b\u0159en\u00ed rovnom\u011brnosti mezery mezi horn\u00edm a spodn\u00edm okrajem lopatky. Specifickou metodou je pou\u017eit\u00ed jedin\u00e9ho zdvihu, kdy\u017e se horn\u00ed a doln\u00ed h\u0159eben dostane do spodn\u00ed \u00favrat\u011b, to znamen\u00e1 rychl\u00e9 oto\u010den\u00ed kulov\u00e9ho ventilu pro uzav\u0159en\u00ed olejov\u00e9 dr\u00e1hy, tak\u017ee horn\u00ed dr\u017e\u00e1k no\u017ee se zastav\u00ed ve spodn\u00ed \u00favrati. Pot\u00e9 pokra\u010dujte v otev\u00edr\u00e1n\u00ed a zav\u00edr\u00e1n\u00ed kulov\u00e9ho kohoutu o mal\u00fd kousek tak, aby se horn\u00ed dr\u017e\u00e1k \u010depele zvedal krok za krokem p\u0159es cel\u00fd zdvih, v tomto okam\u017eiku se rovnom\u011brnost mezery mezi lopatkami m\u016f\u017ee b\u00fdt<\/a> m\u011b\u0159eno krok za krokem. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu n\u016f\u017eek<\/p>\n\n\n\n (2) P\u0159\u00edprava p\u0159ed operac\u00ed<\/p>\n\n\n\n \u2460 Vy\u010dist\u011bte olej na povrchu ka\u017ed\u00e9ho stroje, v\u011bnujte pozornost rysce na uzav\u00edrac\u00edm ventilu, kter\u00e1 by m\u011bla b\u00fdt v otev\u0159en\u00e9 poloze.<\/p>\n\n\n\n \u2461 Vst\u0159\u00edkn\u011bte mazivo do ka\u017ed\u00e9 mazac\u00ed \u010d\u00e1sti. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu n\u016f\u017eek<\/p>\n\n\n\n \u2462 Do olejov\u00e9 n\u00e1dr\u017ee p\u0159idejte mechanick\u00fd olej L-HL46 (olej mus\u00ed b\u00fdt \u010dist\u00fd).<\/p>\n\n\n\n \u2463 Uzemn\u011bte stroj, stiskn\u011bte nap\u00e1jec\u00ed zdroj a zkontrolujte koordinaci \u010dinnost\u00ed elektrick\u00fdch spot\u0159ebi\u010d\u016f.<\/p>\n\n\n\n (3) provozn\u00ed<\/p>\n\n\n\n \u2460 Zapn\u011bte stroj na n\u011bkolik cykl\u016f. Pot\u00e9, co se ujist\u011bte, \u017ee neexistuj\u00ed \u017e\u00e1dn\u00e9 abnorm\u00e1ln\u00ed podm\u00ednky, zkuste \u0159ezat plechy r\u016fzn\u00fdch tlou\u0161t\u011bk (od tenk\u00fdch po siln\u00e9).<\/p>\n\n\n\n \u2461 B\u011bhem procesu st\u0159\u00edh\u00e1n\u00ed zapn\u011bte sp\u00edna\u010d manometru a sledujte hodnotu tlaku v olejov\u00e9m potrub\u00ed. Pokud se vyskytne n\u011bjak\u00e1 abnormalita, upravte pojistn\u00fd ventil tak, aby vyhovoval po\u017eadavk\u016fm. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu n\u016f\u017eek<\/p>\n\n\n\n \u2462 Pokud b\u011bhem provozu zjist\u00edte abnorm\u00e1ln\u00ed hluk nebo p\u0159eh\u0159\u00edv\u00e1n\u00ed palivov\u00e9 n\u00e1dr\u017ee, okam\u017eit\u011b zastavte vozidlo a zkontrolujte, zda maxim\u00e1ln\u00ed teplota palivov\u00e9 n\u00e1dr\u017ee nep\u0159esahuje 60 stup\u0148\u016f.<\/p>\n\n\n\n 3. Bezpe\u010dnostn\u00ed technologie a \u00fadr\u017eba st\u0159i\u017en\u00e9ho stroje<\/p>\n\n\n\n (1) Obsluha mus\u00ed b\u00fdt sezn\u00e1mena s konstrukc\u00ed a v\u00fdkonem n\u016f\u017eek. St\u0159ihac\u00ed stroje obsluhuje v\u011bt\u0161ina lid\u00ed sou\u010dasn\u011b, tak\u017ee \u0159\u00edzen\u00ed v\u00fdroby mus\u00ed m\u00edt n\u011bkdo na starosti.<\/p>\n\n\n\n (2) Nikdy nevkl\u00e1dejte ruku mezi horn\u00ed a spodn\u00ed \u010depel, aby nedo\u0161lo k nehod\u011b. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu<\/p>\n\n\n\n (3) Nepokl\u00e1dejte v\u0161echny drobnosti a n\u00e1stroje na pracovn\u00ed st\u016fl, abyste p\u0159ede\u0161li nehod\u00e1m zp\u016fsoben\u00fdm najet\u00edm do kotou\u010de. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu n\u016f\u017eek<\/p>\n\n\n\n (4) Ostrost \u010depele by m\u011bla b\u00fdt pravideln\u011b kontrolov\u00e1na. Pokud se zjist\u00ed, \u017ee \u010depel je tup\u00e1, m\u011bla by b\u00fdt v\u010das nabrou\u0161ena nebo vym\u011bn\u011bna. Ostrost \u010depele pot\u0159ebuje pouze naost\u0159it tlou\u0161\u0165ku \u010depele.<\/p>\n\n\n\n (5) V\u0161echny \u010d\u00e1sti n\u016f\u017eek by m\u011bly b\u00fdt pravideln\u011b kontrolov\u00e1ny, aby byl stroj a jeho okol\u00ed \u010dist\u00e9 a izolace kabelu byla dobr\u00e1.<\/p>\n\n\n\n (6) S\u00ed\u0165ov\u00fd olejov\u00fd filtr nainstalovan\u00fd na sac\u00edm otvoru oleje olejov\u00e9ho \u010derpadla by m\u011bl b\u00fdt pravideln\u011b kontrolov\u00e1n a \u010di\u0161t\u011bn, aby olejov\u00fd filtr udr\u017eel spr\u00e1vn\u00fd pr\u016ftok oleje. Pokud je olejov\u00fd filtr ucpan\u00fd a pr\u016ftok oleje je sn\u00ed\u017een\u00fd, olejov\u00e9 \u010derpadlo bude nas\u00e1v\u00e1no, co\u017e m\u00e1 vliv na \u017eivotnost olejov\u00e9ho \u010derpadla. (7) Kdy\u017e je tlak vratn\u00e9ho v\u00e1lce n\u00edzk\u00fd, lze vratn\u00fd v\u00e1lec nafouknout. Metoda je: sejm\u011bte ochrannou \u010depi\u010dku a uz\u00e1v\u011br plynov\u00e9ho ventilu, nainstalujte nafukovac\u00ed n\u00e1stroj, druh\u00fd konec nafukovac\u00edho n\u00e1stroje p\u0159ipojte k l\u00e1hvi s amoniakem (bez kysl\u00edku), otev\u0159ete nafukovac\u00ed n\u00e1stroj a pomalu otev\u0159ete zar\u00e1\u017eku l\u00e1hve s dus\u00edkem ventilu, v\u011bnujte pozornost tlakom\u011bru hu\u0161t\u011bn\u00ed. Okam\u017eit\u011b uzav\u0159ete uzav\u00edrac\u00ed ventil plynov\u00e9 l\u00e1hve na 6,0 MPa. Zav\u0159ete nafukovac\u00ed n\u00e1stroj, otev\u0159ete nafukovac\u00ed n\u00e1stroj a nainstalujte kryt vzduchov\u00e9ho ventilu a ochrann\u00fd kryt. 8. Ka\u017ed\u00e9 t\u0159i m\u011bs\u00edce kontrolujte tlak dus\u00edku ve zp\u011btn\u00e9m v\u00e1lci. Pokud je tlak ni\u017e\u0161\u00ed ne\u017e stanoven\u00fd tlak, m\u011bl by b\u00fdt napln\u011bn dus\u00edkem. Poruchy a odstran\u011bn\u00ed hydraulick\u00e9ho syst\u00e9mu<\/p>","protected":false},"excerpt":{"rendered":" Trouble phenomenon: no pressure can be established, no action on the upper knife holder. Cause of failure: Poor contact of<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1093","post","type-post","status-publish","format-standard","hentry","category-shearing-machine"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/posts\/1093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/comments?post=1093"}],"version-history":[{"count":0,"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/posts\/1093\/revisions"}],"wp:attachment":[{"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/media?parent=1093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/categories?post=1093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hecter.cn\/cs\/wp-json\/wp\/v2\/tags?post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}