{"id":3338,"date":"2026-05-14T03:58:22","date_gmt":"2026-05-14T03:58:22","guid":{"rendered":"https:\/\/sprocket-chain.net\/?p=3338"},"modified":"2026-05-14T03:58:22","modified_gmt":"2026-05-14T03:58:22","slug":"qd-vs-taper-lock-vs-plain-bore-sprockets-which-mounting-system-is-right-for-your-drive","status":"publish","type":"post","link":"https:\/\/sprocket-chain.net\/sk\/qd-vs-taper-lock-vs-plain-bore-sprockets-which-mounting-system-is-right-for-your-drive\/","title":{"rendered":"Ozuben\u00e9 koles\u00e1 QD vs. Taper Lock vs. Ozuben\u00e9 koles\u00e1 s hladk\u00fdm otvorom: Ktor\u00fd mont\u00e1\u017eny syst\u00e9m je pre v\u00e1\u0161 pohon ten spr\u00e1vny?"},"content":{"rendered":"
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<\/div>\n
<\/p>\n
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QD puzdro<\/div>\n
vs.<\/div>\n
Z\u00fa\u017een\u00fd z\u00e1mok<\/div>\n
vs.<\/div>\n
Hladk\u00fd otvor<\/div>\n<\/div>\n

Ozuben\u00e9 koles\u00e1 QD vs. Taper Lock vs. Ozuben\u00e9 koles\u00e1 s hladk\u00fdm otvorom: Ktor\u00fd mont\u00e1\u017eny syst\u00e9m je pre v\u00e1\u0161 pohon ten spr\u00e1vny?<\/h1>\n

Tri filozofie mont\u00e1\u017ee, tri r\u00f4zne strat\u00e9gie \u00fadr\u017eby. V\u00fdber nespr\u00e1vnej strat\u00e9gie zvy\u010dajne nesp\u00f4sobuje okam\u017eit\u00fa poruchu \u2013 sp\u00f4sobuje opakuj\u00facu sa neefekt\u00edvnos\u0165, dlh\u0161ie prestoje z d\u00f4vodu zmien form\u00e1tu alebo n\u00e1kladn\u00e9 op\u00e4tovn\u00e9 obr\u00e1banie otvorov, ktor\u00e9mu by sa in\u00e1 vo\u013eba \u00faplne vyhla.<\/p>\n

Po\u017eiadajte na\u0161ich technikov o ur\u010denie spr\u00e1vnej mont\u00e1\u017ee pre va\u0161u aplik\u00e1ciu<\/a><\/p>\n<\/div>\n<\/div>\n

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V roku 2022 str\u00e1vil potravin\u00e1rsky z\u00e1vod v Pusane 45 min\u00fat v\u00fdmenou opotrebovan\u00e9ho ozuben\u00e9ho kolesa na deliacom zariaden\u00ed baliacej linky. \u00dadr\u017eb\u00e1r musel vytiahnu\u0165 hriade\u013e, vylisova\u0165 ozuben\u00e9 koleso pomocou hydraulick\u00e9ho lisu v \u00fadr\u017eb\u00e1rskej dielni, vyfr\u00e9zova\u0165 nov\u00fd otvor na s\u00fastruhu (n\u00e1hradn\u00e9 ozuben\u00e9 koleso malo in\u00fd priemer hriade\u013ea) a hriade\u013e znova nain\u0161talova\u0165. Pre pohon, ktor\u00fd vy\u017eaduje v\u00fdmenu ozuben\u00e9ho kolesa trikr\u00e1t alebo \u0161tyrikr\u00e1t ro\u010dne z d\u00f4vodu zmien form\u00e1tu a opotrebenia, to predstavovalo pribli\u017ene tri hodiny \u00fadr\u017eby ro\u010dne plus n\u00e1klady na obr\u00e1banie otvoru. V roku 2023 bola na ten ist\u00fd pohon nain\u0161talovan\u00e1 sada ozuben\u00fdch kolies s puzdrom QD. V\u00fdmena ozuben\u00fdch kolies teraz trv\u00e1 8 min\u00fat. Ro\u010dn\u00e9 n\u00e1klady na \u00fadr\u017ebu tejto poz\u00edcie ozuben\u00e9ho kolesa klesli pribli\u017ene o 80%. Kapit\u00e1lov\u00e9 n\u00e1klady na konverziu QD sa vr\u00e1tili za sedem t\u00fd\u017ed\u0148ov.<\/p>\n

Tento v\u00fdsledok \u2013 v\u00fdrazn\u00e9 zn\u00ed\u017eenie n\u00e1kladov na \u00fadr\u017ebu v d\u00f4sledku zmeny mont\u00e1\u017eneho syst\u00e9mu \u2013 je typick\u00fd pre aplik\u00e1cie, ktor\u00e9 fungovali s nespr\u00e1vnou filozofiou mont\u00e1\u017ee. V\u00fdber medzi ozuben\u00fdmi kolesami s plynul\u00fdm up\u00ednan\u00edm, ku\u017ee\u013eov\u00fdm uz\u00e1verom a ozuben\u00fdmi kolesami s hladk\u00fdm otvorom nie je prim\u00e1rne technickou ot\u00e1zkou pevnosti alebo presnosti. Je to ot\u00e1zka riadenia \u00fadr\u017eby, ktor\u00e1 sa t\u00fdka toho, ako \u010dasto je potrebn\u00e9 ozuben\u00e9 koleso demontova\u0165, ak\u00e9 n\u00e1stroje a zru\u010dnosti s\u00fa k dispoz\u00edcii v ter\u00e9ne a ak\u00fa \u00farove\u0148 presnosti mont\u00e1\u017ee hriade\u013ea aplik\u00e1cia vy\u017eaduje.<\/p>\n

\"ozuben\u00e9<\/p>\n

Ako funguje ka\u017ed\u00fd mont\u00e1\u017eny syst\u00e9m<\/h2>\n
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<\/div>\n
QD (r\u00fdchlo odn\u00edmate\u013en\u00fd)<\/div>\n<\/div>\n

Cez n\u00e1boj ozuben\u00e9ho kolesa sa zvonku zasunie delen\u00e1 oce\u013eov\u00e1 vlo\u017eka s pr\u00edrubovou plochou. Utiahnut\u00edm skrutiek sa puzdro stla\u010d\u00ed oproti hriade\u013eu a s\u00fa\u010dasne sa pr\u00edruba puzdra pritiahne oproti ploche n\u00e1boja ozuben\u00e9ho kolesa, \u010d\u00edm sa vytvor\u00ed radi\u00e1lna up\u00ednacia sila okolo otvoru hriade\u013ea. Na odstr\u00e1nenie sa tie ist\u00e9 skrutky zaskrutkuj\u00fa do z\u00e1vitov\u00fdch vy\u0165ahovac\u00edch otvorov, ktor\u00e9 zdvihn\u00fa pr\u00edrubu puzdra smerom od plochy n\u00e1boja a uvo\u013enia up\u00ednaciu silu. Nie je potrebn\u00e9 \u017eiadne \u0161peci\u00e1lne n\u00e1radie \u2013 posta\u010d\u00ed \u0161tandardn\u00fd imbusov\u00fd k\u013e\u00fa\u010d a vy\u0165ahovacie skrutky.<\/p>\n

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Z\u00e1kladn\u00e1 z\u00e1sada<\/div>\n
Upnutie pr\u00edruby kompresiou. Demont\u00e1\u017e pomocou skrutkov\u00e9ho zdvih\u00e1ka. Typick\u00fd \u010das mont\u00e1\u017ee: 5\u201310 min\u00fat. Typick\u00fd \u010das demont\u00e1\u017ee: 3\u20136 min\u00fat.<\/div>\n<\/div>\n<\/div>\n

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Z\u00fa\u017een\u00fd z\u00e1mok<\/div>\n<\/div>\n

Do zodpovedaj\u00faceho ku\u017ee\u013eov\u00e9ho otvoru n\u00e1boja ozuben\u00e9ho kolesa sa vlo\u017e\u00ed delen\u00e1 ku\u017ee\u013eov\u00e1 obj\u00edmka. Utiahnut\u00edm skrutiek sa obj\u00edmka vtiahne hlb\u0161ie do ku\u017ee\u013ea, pri\u010dom sa s\u00fa\u010dasne stla\u010d\u00ed okolo hriade\u013ea a zaklin\u00ed do n\u00e1boja ozuben\u00e9ho kolesa. Ku\u017ee\u013eov\u00fd kontakt medzi puzdrom a n\u00e1bojom rozlo\u017e\u00ed up\u00ednaciu silu na dlh\u0161iu axi\u00e1lnu d\u013a\u017eku ako syst\u00e9m QD a vytvor\u00ed samocentrovac\u00ed \u00fa\u010dinok, ktor\u00fd zlep\u0161uje s\u00faosos\u0165. Demont\u00e1\u017e sa vykon\u00e1va pomocou zdv\u00edhac\u00edch skrutiek vlo\u017een\u00fdch do vy\u0165ahovac\u00edch otvorov, ktor\u00e9 vytla\u010dia obj\u00edmku sp\u00e4\u0165 z ku\u017ee\u013ea. Na uvo\u013enenie je potrebn\u00e1 v\u00e4\u010d\u0161ia axi\u00e1lna sila ako QD.<\/p>\n

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Z\u00e1kladn\u00e1 z\u00e1sada<\/div>\n
Up\u00ednanie klinov\u00fdm ku\u017ee\u013eom. Samocentrovanie. Typick\u00fd \u010das mont\u00e1\u017ee: 10\u201315 min\u00fat. Typick\u00fd \u010das demont\u00e1\u017ee: 8\u201312 min\u00fat.<\/div>\n<\/div>\n<\/div>\n

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Hladk\u00fd otvor (pevn\u00fd)<\/div>\n<\/div>\n

Otvor n\u00e1boja ozuben\u00e9ho kolesa je obroben\u00fd na presn\u00fd priemer hriade\u013ea s v\u00f4\u013eou a kr\u00fatiaci moment pren\u00e1\u0161a pero a dr\u00e1\u017eka pre pero (alebo presn\u00e9 ulo\u017eenie pre aplik\u00e1cie s n\u00edzkym za\u0165a\u017een\u00edm). Nastavovacie skrutky dosadaj\u00fa na pero pre axi\u00e1lne udr\u017eanie pri konfigur\u00e1ci\u00e1ch n\u00e1boja B a n\u00e1boja C. Ozuben\u00e9 koles\u00e1 s doskou A pou\u017e\u00edvaj\u00fa priechodn\u00e9 skrutky alebo obj\u00edmky hriade\u013ea. Demont\u00e1\u017e vy\u017eaduje hydraulick\u00fd s\u0165ahov\u00e1k vo v\u00e4\u010d\u0161ine stredn\u00fdch a ve\u013ek\u00fdch ve\u013ekost\u00ed ozuben\u00fdch kolies \u2013 nastavovacie skrutky a ulo\u017eenie perom znamenaj\u00fa, \u017ee ozuben\u00e9 koleso nie je mo\u017en\u00e9 uvo\u013eni\u0165 ru\u010dne. Ozuben\u00e9 koles\u00e1 namontovan\u00e9 na n\u00e1boji a natla\u010den\u00e9 na hriadele m\u00f4\u017eu vy\u017eadova\u0165 demont\u00e1\u017e dielensk\u00e9ho vybavenia.<\/p>\n

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Z\u00e1kladn\u00e1 z\u00e1sada<\/div>\n
Prenos kr\u00fatiaceho momentu do dr\u00e1\u017eky na k\u013e\u00fa\u010d, axi\u00e1lne udr\u017eanie nastavovacej skrutky. \u010cas mont\u00e1\u017ee: 15\u201345 min (vr\u00e1tane obr\u00e1bania otvoru, ak je to potrebn\u00e9). Demont\u00e1\u017e: 20\u201390 min (vy\u017eaduje sa s\u0165ahov\u00e1k).<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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\u00dapln\u00e9 porovnanie: V\u00fdkon, presnos\u0165 a praktick\u00e9 aspekty<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Faktor<\/th>\nQD puzdro<\/th>\nZ\u00fa\u017een\u00fd z\u00e1mok<\/th>\nHladk\u00fd otvor<\/th>\n<\/tr>\n<\/thead>\n
\u010cas in\u0161tal\u00e1cie (prv\u00e1 mont\u00e1\u017e)<\/td>\n5\u201310 min\u00fat<\/td>\n10\u201315 min\u00fat<\/td>\n15\u201345 min (opracovanie navy\u0161e)<\/td>\n<\/tr>\n
\u010cas odstr\u00e1nenia<\/td>\n3\u20136 min (bez s\u0165ahov\u00e1ka)<\/td>\n8\u201312 min (zdv\u00edhacie skrutky)<\/td>\n20\u201390 min (vy\u017eaduje sa s\u0165ahov\u00e1k)<\/td>\n<\/tr>\n
S\u00fastredn\u00e1 presnos\u0165 (TIR)<\/td>\n0,05\u20130,15 mm<\/td>\n0,025 \u2013 0,05 mm<\/td>\n0,01\u20130,03 mm (s presahovan\u00edm)<\/td>\n<\/tr>\n
Flexibilita priemeru hriade\u013ea<\/td>\nVysok\u00e1 \u2013 iba v\u00fdmena puzdra<\/td>\nVysok\u00e1 \u2013 iba v\u00fdmena puzdra<\/td>\n\u017diadne \u2013 pevn\u00fd otvor na ozuben\u00e9 koleso<\/td>\n<\/tr>\n
Po\u0161kodenie hriade\u013ea pri demont\u00e1\u017ei<\/td>\n\u017diadne, ak je postup spr\u00e1vny<\/td>\n\u017diadne, ak je postup spr\u00e1vny<\/td>\nMo\u017en\u00e9 opotrebovanie dr\u00e1\u017eky na k\u013e\u00fa\u010d hriade\u013ea pri opakovanom demont\u00e1\u017ei<\/td>\n<\/tr>\n
Kr\u00fatiaci moment (relat\u00edvny, rovnak\u00fd n\u00e1boj)<\/td>\nVysok\u00e1<\/td>\nVysok\u00e1<\/td>\nNajvy\u0161\u0161ia (pln\u00e9 zapojenie hriade\u013ea)<\/td>\n<\/tr>\n
Presnos\u0165 axi\u00e1lneho polohovania<\/td>\n\u00b11 mm (nastavite\u013en\u00e9)<\/td>\n\u00b10,5 mm (nastavite\u013en\u00e9)<\/td>\nUpevnen\u00e9 opracovan\u00fdm ramenom alebo golierom<\/td>\n<\/tr>\n
Cena: puzdro + ozuben\u00e9 koleso vs. klzn\u00fd otvor<\/td>\n+40\u201370% po\u010diato\u010dn\u00fd n\u00e1kup<\/td>\n+35\u201360% po\u010diato\u010dn\u00fd n\u00e1kup<\/td>\nNajni\u017e\u0161ie po\u010diato\u010dn\u00e9 n\u00e1klady<\/td>\n<\/tr>\n
N\u00e1radie potrebn\u00e9 na mieste<\/td>\n\u0160es\u0165hrann\u00e9 k\u013e\u00fa\u010de + momentov\u00fd k\u013e\u00fa\u010d<\/td>\n\u0160es\u0165hrann\u00e9 k\u013e\u00fa\u010de + momentov\u00fd k\u013e\u00fa\u010d<\/td>\nS\u0165ahov\u00e1k (m\u00f4\u017ee vy\u017eadova\u0165 vr\u00e1tenie v obchode)<\/td>\n<\/tr>\n
Op\u00e4tovn\u00e9 pou\u017eitie po odstr\u00e1nen\u00ed<\/td>\nTeleso ozuben\u00e9ho kolesa: \u00e1no. Puzdro: najsk\u00f4r skontrolujte.<\/td>\nTeleso ozuben\u00e9ho kolesa: \u00e1no. Puzdro: skontrolujte, \u010di nie je prasknut\u00e9.<\/td>\nOzuben\u00e9 koleso: \u00e1no, ak je otvor nepo\u0161koden\u00fd. \u200b\u200bHriade\u013e: skontrolujte dr\u00e1\u017eku pre pero.<\/td>\n<\/tr>\n
Najvhodnej\u0161ie pre<\/td>\n\u010cast\u00e9 v\u00fdmeny, r\u00f4zne priemery hriade\u013eov, servis v ter\u00e9ne<\/td>\nPresn\u00e9 pohony, trval\u00e9 in\u0161tal\u00e1cie, r\u00f4zne priemery hriade\u013eov<\/td>\nN\u00edzka frekvencia zmien, vysok\u00e9 za\u0165a\u017eenie, pevn\u00fd priemer hriade\u013ea<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Protiintuit\u00edvne: mont\u00e1\u017eny syst\u00e9m s najvy\u0161\u0161\u00edmi po\u010diato\u010dn\u00fdmi n\u00e1kladmi (QD alebo taper lock) \u010dasto prin\u00e1\u0161a najni\u017e\u0161ie celkov\u00e9 n\u00e1klady na vlastn\u00edctvo pri oper\u00e1ci\u00e1ch n\u00e1ro\u010dn\u00fdch na zmenu form\u00e1tu.<\/strong> Ozuben\u00e9 koleso s hladk\u00fdm otvorom je pribli\u017ene o 30\u201350% lacnej\u0161ie ako ekvivalent s puzdrom QD. Na baliacej linke s 12 zmenami form\u00e1tu ro\u010dne na \u0161iestich poz\u00edci\u00e1ch ozuben\u00fdch kolies je ro\u010dn\u00fd rozdiel v \u010dase \u00fadr\u017eby medzi hladk\u00fdm otvorom (45 min \u00d7 12 \u00d7 6 = 54 osobohod\u00edn) a QD (8 min \u00d7 12 \u00d7 6 = 9,6 osobohod\u00edn) 44 osobohod\u00edn. Pri sadzb\u00e1ch pr\u00e1ce v priemyselnej \u00fadr\u017ebe v K\u00f3rei tento rozdiel zvy\u010dajne od\u00f4vod\u0148uje n\u00e1klady na konverziu QD v priebehu 18 \u2013 24 mesiacov. Pre pohony, ktor\u00e9 sa menia menej ako dvakr\u00e1t ro\u010dne, zost\u00e1va hladk\u00e9 koleso najekonomickej\u0161ou vo\u013ebou v 5-ro\u010dnom horizonte.<\/div>\n

<\/p>\n

S\u00e9ria p\u00fazdier Taper Lock a QD: V\u00fdber spr\u00e1vnej ve\u013ekosti<\/h2>\n

\"\"<\/p>\n

Puzdr\u00e1 s ku\u017ee\u013eov\u00fdm z\u00e1mkom s\u00fa dostupn\u00e9 v \u0161tandardn\u00fdch s\u00e9ri\u00e1ch od 1008 (najmen\u0161ie) do 5040 (najv\u00e4\u010d\u0161ie). Ozna\u010denie s\u00e9rie k\u00f3duje dve \u010d\u00edsla: prv\u00e9 dve \u010d\u00edslice ud\u00e1vaj\u00fa maxim\u00e1lny priemer otvoru v osmin\u00e1ch palca (napr. \u201e30\u201c v 3020 = 30\/8 = 3,75 palca = maxim\u00e1lny otvor 95,3 mm) a posledn\u00e9 dve \u010d\u00edslice ud\u00e1vaj\u00fa d\u013a\u017eku puzdra v osmin\u00e1ch palca. Toto k\u00f3dovanie nie je v\u017edy intuit\u00edvne, ale k\u013e\u00fa\u010dov\u00fdm praktick\u00fdm bodom je, \u017ee s\u00e9ria mus\u00ed by\u0165 prisp\u00f4soben\u00e1 rozsahu priemeru hriade\u013ea aj rozmerom otvoru n\u00e1boja ozuben\u00e9ho kolesa \u2013 teleso ozuben\u00e9ho kolesa je opracovan\u00e9 tak, aby akceptovalo jednu konkr\u00e9tnu s\u00e9riu ku\u017ee\u013eov\u00e9ho z\u00e1mku, a to sa ned\u00e1 zmeni\u0165 v ter\u00e9ne.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S\u00e9ria Taper Lock<\/th>\nMinim\u00e1lny priemer (mm)<\/th>\nMaxim\u00e1lny priemer (mm)<\/th>\nBe\u017en\u00e9 rozstupy re\u0165az\u00ed ANSI<\/th>\nTypick\u00fd mont\u00e1\u017eny kr\u00fatiaci moment (Nm)<\/th>\n<\/tr>\n<\/thead>\n
1008<\/td>\n9.5<\/td>\n25.4<\/td>\n#25, #35, mal\u00fd #40<\/td>\n8\u201318<\/td>\n<\/tr>\n
1108<\/td>\n14<\/td>\n28.6<\/td>\n#35, #40<\/td>\n18 \u2013 28<\/td>\n<\/tr>\n
1210<\/td>\n12.7<\/td>\n31.8<\/td>\n#40, #50<\/td>\n28 \u2013 40<\/td>\n<\/tr>\n
1610<\/td>\n14<\/td>\n44.5<\/td>\n#40, #50, #60<\/td>\n55 \u2013 80<\/td>\n<\/tr>\n
2012<\/td>\n19<\/td>\n57.2<\/td>\n#50, #60, #80<\/td>\n80 \u2013 130<\/td>\n<\/tr>\n
2517<\/td>\n25.4<\/td>\n69.9<\/td>\n#60, #80, #100<\/td>\n130 \u2013 190<\/td>\n<\/tr>\n
3020<\/td>\n25.4<\/td>\n82.5<\/td>\n#80, #100, #120<\/td>\n190 \u2013 270<\/td>\n<\/tr>\n
3535<\/td>\n25.4<\/td>\n101.6<\/td>\n#100, #120, #140<\/td>\n270 \u2013 380<\/td>\n<\/tr>\n
4040<\/td>\n38.1<\/td>\n114.3<\/td>\n#120, #140, #160<\/td>\n380 \u2013 520<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Mont\u00e1\u017eny kr\u00fatiaci moment sa mus\u00ed presne dodr\u017eiava\u0165 \u2013 nedostato\u010dne utiahnut\u00e9 puzdr\u00e1 sa pod za\u0165a\u017een\u00edm k\u013a\u017eu po hriadeli, \u010do sp\u00f4sobuje opotrebovanie tren\u00edm, ktor\u00e9 po\u0161kodzuje otvor puzdra aj povrch hriade\u013ea. Pr\u00edli\u0161 ve\u013ea utiahnut\u00fdch puzdier v s\u00e9ri\u00e1ch 1008 a 1108 m\u00f4\u017ee sp\u00f4sobi\u0165 prasknutie pr\u00edruby puzdra. Kalibrovan\u00fd momentov\u00fd k\u013e\u00fa\u010d nie je pre v\u00fdrobn\u00e9 in\u0161tal\u00e1cie volite\u013en\u00fd, je nevyhnutn\u00fd. Poradie u\u0165ahovania skrutiek \u2013 striedanie up\u00ednac\u00edch skrutiek namiesto u\u0165ahovania v\u0161etk\u00fdch skrutiek najprv na jednej strane \u2013 zais\u0165uje rovnomern\u00e9 utiahnutie ku\u017ee\u013ea a zabra\u0148uje natiahnutiu puzdra v otvore n\u00e1boja.<\/p>\n

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Sprievodca vhodnos\u0165ou aplik\u00e1cie: Ktor\u00fd syst\u00e9m pre ka\u017ed\u00fd scen\u00e1r<\/h2>\n
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Pou\u017eite QD, ke\u010f:<\/div>\n