{"id":1043,"date":"2014-12-13T00:00:00","date_gmt":"2014-12-13T00:00:00","guid":{"rendered":"https:\/\/www.dgcrane.com\/posts\/six-types-of-clam-shell-bucket-application-and-advantages\/"},"modified":"2024-09-09T06:53:05","modified_gmt":"2024-09-09T06:53:05","slug":"six-types-of-clam-shell-bucket-application-and-advantages","status":"publish","type":"posts","link":"https:\/\/www.dgcrane.com\/cs\/types-clam-shell-bucket-application-advantages\/","title":{"rendered":"\u0160est typ\u016f pou\u017eit\u00ed a v\u00fdhod lopaty Clam Shell"},"content":{"rendered":"

Bez ohledu na pou\u017eit\u00ed lopaty se \u0161kebl\u00ed m\u016f\u017ee spole\u010dnost z\u00edskat obrovsk\u00e9 v\u00fdhody z pou\u017e\u00edv\u00e1n\u00ed lopat vyroben\u00fdch z vysoce opot\u0159ebiteln\u00e9 a vysoce pevn\u00e9 oceli. Je to proto, \u017ee ot\u011bruvzdorn\u00e1 a vysokopevnostn\u00ed ocel nab\u00edz\u00ed nejvy\u0161\u0161\u00ed \u00farove\u0148 odolnosti proti opot\u0159eben\u00ed a n\u00e1razu, stejn\u011b jako pevnost, kterou m\u00e1 pr\u016fmysl kameniva k dispozici. A proto\u017ee jsou tyto kbel\u00edky vyrobeny z n\u011bkolika kus\u016f, kter\u00e9 jsou kloubov\u011b spojeny (tj., jak je vysv\u011btleno na Wikipedii, dv\u011b z\u00e1kladn\u00ed kbel\u00edky, kter\u00e9 se spojuj\u00ed dohromady z \u201ez\u00e1v\u011bsn\u00e9 konstrukce a tvo\u0159\u00ed dr\u00e1povit\u00fd p\u0159\u00edv\u011bsek s vnit\u0159n\u00edm objemem\u201c), vysok\u00e1 pevnost a opot\u0159eben\u00ed oceli m\u016f\u017ee pomoci udr\u017eet jejich fungov\u00e1n\u00ed l\u00e9pe a d\u00e9le.<\/p>\r\n

N\u00e1sleduje diskuse o r\u016fzn\u00fdch typech lopat a o tom, pro\u010d ka\u017ed\u00fd z nich m\u016f\u017ee roz\u0161\u00ed\u0159it vynikaj\u00edc\u00ed v\u00fdhody, kdy\u017e je vyroben z vysokopevnostn\u00ed oceli T1 (A514) a oceli Tensalloy (AR400).<\/p>\r\n

1. Hydraulick\u00e1 Clam Shell lopata<\/strong> \u2013 Tyto typy lopat se obvykle dod\u00e1vaj\u00ed v \u0161irok\u00e9 \u0161k\u00e1le velikost\u00ed a kapacit, d\u00edky \u010demu\u017e jsou pou\u017eiteln\u00e9 pro mnoho aplikac\u00ed kameniva. D\u00edky t\u00e9to flexibilit\u011b je tento konkr\u00e9tn\u00ed druh vhodn\u00fd pro \u0159adu funkc\u00ed manipulace s materi\u00e1lem. Vzhledem k jejich st\u0159edov\u00e9mu rota\u010dn\u00edmu mechanismu vy\u017eaduj\u00ed hydraulick\u00e9 lopaty m\u00e9n\u011b d\u00edl\u016f. P\u0159itom ka\u017ed\u00e1 z t\u011bchto omezen\u00fdch \u010d\u00e1st\u00ed b\u00fdv\u00e1 vystavena stejn\u00e9mu opot\u0159eben\u00ed. D\u00edly vyroben\u00e9 z ot\u011brov\u00e9 oceli mohou zm\u00edrnit po\u0161kozen\u00ed zp\u016fsoben\u00e9 takov\u00fdm vystaven\u00edm.<\/p>\r\n

2. Jednolanov\u00fd kabel Clam Shell v\u011bdro<\/strong> \u2013 Je\u0159\u00e1by, ve kter\u00fdch jsou p\u0159idr\u017eovac\u00ed a uzav\u00edrac\u00ed lana sd\u00edlen\u00e9 (nap\u0159. n\u00e1mo\u0159n\u00ed je\u0159\u00e1by a mostov\u00e9 je\u0159\u00e1by pro nev\u011bsty), \u010dasto vyu\u017e\u00edvaj\u00ed kbel\u00edku s sko\u0159epinov\u00fdm jednolanov\u00fdm kabelem pro p\u0159ipevn\u011bn\u00ed kovadliny. Tento typ funk\u010dnosti maximalizuje produk\u010dn\u00ed schopnosti lopaty, ale takov\u00e9 n\u00e1ro\u010dn\u00e9 pou\u017e\u00edv\u00e1n\u00ed m\u016f\u017ee rychle v\u00e9st k erozi lopaty. Vysoce kvalitn\u00ed ot\u011brov\u00e1 ocel, jako je Tensalloy AR400, je jedn\u00edm z nejlep\u0161\u00edch zp\u016fsob\u016f, jak eliminovat tyto erozivn\u00ed tendence a prodlou\u017eit opot\u0159eben\u00ed.<\/p>\r\n

3. Elektrohydraulick\u00e1 Clam Shell lopata<\/strong> \u2013 U n\u011bkter\u00fdch je\u0159\u00e1b\u016f je sko\u0159epina p\u0159iv\u00e1d\u011bna elekt\u0159inou. Tyto typy lopat se \u010dasto vyskytuj\u00ed v lodn\u00edch p\u0159evodech a mostov\u00fdch port\u00e1lov\u00fdch je\u0159\u00e1bech, kde doch\u00e1z\u00ed k vykl\u00e1d\u00e1n\u00ed \u010dlun\u016f a t\u011b\u017ek\u00e9 manipulaci. Opot\u0159eben\u00e1 ocel m\u016f\u017ee maximalizovat \u017eivotnost tohoto typu lopaty.<\/p>\r\n

\"\"<\/p>\r\n

4. Manipula\u010dn\u00ed kbel\u00edk Clam Shell<\/strong> \u2013 Tento typ lopaty \u010dasto zpracov\u00e1v\u00e1 z\u00e1sobn\u00ed materi\u00e1l, kter\u00fd voln\u011b te\u010de (nap\u0159\u00edklad d\u0159evn\u00ed \u0161t\u011bpka, uhl\u00ed a hnojivo). I kdy\u017e to nemus\u00ed b\u00fdt z\u0159ejm\u00e9, tyto druhy kameniva mohou dos\u00e1hnout hmotnosti jedn\u00e9 tuny, 3 000 liber nebo v\u00edce na krychlov\u00fd yard. Vysokopevnostn\u00ed ocel T1 (A514) je jasnou volbou pro spln\u011bn\u00ed po\u017eadavk\u016f t\u00e9to robustnosti.<\/p>\r\n

5. Kop\u00e1n\u00ed Clam Shell v\u011bdro<\/strong> \u2013 Nejt\u011b\u017e\u0161\u00ed materi\u00e1ly, nap\u0159\u00edklad materi\u00e1ly pou\u017e\u00edvan\u00e9 p\u0159i v\u00fdkopov\u00fdch prac\u00edch, mohou rychle zpochybnit i ty nejkvalitn\u011bj\u0161\u00ed lopaty. S n\u00e1klady, jako je tato, o hmotnosti 4 000 a\u017e 6 000 liber na krychlov\u00fd yard, nic nedosahuje odolnosti oceli T1 (A514).<\/p>\r\n

6. Kbel\u00edk s \u0161kebl\u00ed<\/strong> \u2013 T\u011b\u017eebn\u00ed pr\u016fmysl \u010dasto p\u0159in\u00e1\u0161\u00ed nejextr\u00e9mn\u011bj\u0161\u00ed situace p\u0159i manipulaci s materi\u00e1lem. Jde toti\u017e o materi\u00e1ly jako surov\u00e9 \u017eelezo, feromangan, chromovou rudu, \u017eelezn\u00e9 brikety a niklovou rudu. Kdy\u017e se kbel\u00edk b\u011b\u017en\u011b setk\u00e1v\u00e1 s tak odoln\u00fdmi materi\u00e1ly, mus\u00ed b\u00fdt vyroben z n\u011b\u010deho stejn\u011b pevn\u00e9ho. Pou\u017eit\u00ed vysoce pevn\u00e9 t\u0159\u00eddy T1 (A514) a oceli Tensalloy (AR400) m\u016f\u017ee snadno zvl\u00e1dnout i ty nejn\u00e1ro\u010dn\u011bj\u0161\u00ed t\u011b\u017eebn\u00ed aplikace.<\/p>","protected":false},"excerpt":{"rendered":"Bez ohledu na pou\u017eit\u00ed lopaty se \u0161kebl\u00ed m\u016f\u017ee spole\u010dnost z\u00edskat obrovsk\u00e9 v\u00fdhody z pou\u017eit\u00ed lopat vyroben\u00fdch z vysoce opot\u0159ebiteln\u00e9 a vysoce pevn\u00e9 oceli. Je to proto, \u017ee ot\u011bruvzdorn\u00e1 a vysokopevnostn\u00ed ocel nab\u00edz\u00ed nejvy\u0161\u0161\u00ed \u00farovn\u011b odolnosti proti opot\u0159eben\u00ed a n\u00e1razu, stejn\u011b jako pevnost, kterou m\u00e1 pr\u016fmysl kameniva k dispozici. A proto\u017ee tyto kbel\u00edky jsou [\u2026]","protected":false},"featured_media":1296,"parent":0,"menu_order":0,"template":"","posts_category":[351],"posts_tag":[7,43,41,54,33],"class_list":["post-1043","posts","type-posts","status-publish","has-post-thumbnail","hentry","posts_category-blog","posts_tag-crane","posts_tag-crane-parts","posts_tag-crane-posts","posts_tag-gantry-crane","posts_tag-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/1043"}],"collection":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":3,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/1043\/revisions"}],"predecessor-version":[{"id":1330,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/1043\/revisions\/1330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media\/1296"}],"wp:attachment":[{"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=1043"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=1043"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.dgcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=1043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}