{"id":1946,"date":"2026-04-17T05:11:01","date_gmt":"2026-04-17T05:11:01","guid":{"rendered":"https:\/\/worm-reducers.xyz\/?p=1946"},"modified":"2026-04-17T05:11:01","modified_gmt":"2026-04-17T05:11:01","slug":"how-to-read-a-worm-gear-reducer-datasheet","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/how-to-read-a-worm-gear-reducer-datasheet\/","title":{"rendered":"Jak \u010d\u00edst datov\u00fd list \u0161nekov\u00e9ho reduktoru"},"content":{"rendered":"
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Jak \u010d\u00edst datov\u00fd list \u0161nekov\u00e9ho reduktoru: Ka\u017ed\u00fd parametr<\/h1>\n

Ka\u017ed\u00e9 \u010d\u00edslo v \u0161nekov\u00fd reduktor<\/strong> Datov\u00fd list je t\u0159eba ch\u00e1pat v kontextu, m\u00e1 specifick\u00fd technick\u00fd v\u00fdznam \u2013 a v\u011bt\u0161ina datov\u00fdch list\u016f opom\u00edj\u00ed podm\u00ednky, kter\u00e9 t\u011bmto \u010d\u00edsl\u016fm d\u00e1vaj\u00ed smysl. Tato p\u0159\u00edru\u010dka dek\u00f3duje 15 kl\u00ed\u010dov\u00fdch parametr\u016f, abyste mohli datov\u00fd list pou\u017e\u00edvat s technick\u00fdm \u00fasudkem, nikoli s d\u016fv\u011brou v katalog.<\/p>\n

Vy\u017e\u00e1dat si kompletn\u00ed datov\u00fd list<\/a><\/p>\n<\/div>\n<\/div>\n

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Pro\u010d \u010d\u00edsla v datov\u00e9m listu nejsou t\u00edm, \u010d\u00edm se zdaj\u00ed b\u00fdt<\/h2>\n
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Ka\u017ed\u00fd datov\u00fd list \u0161nekov\u00e9ho reduktoru uv\u00e1d\u00ed jmenovit\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment, \u00fa\u010dinnost, jmenovit\u00fd tepeln\u00fd v\u00fdkon, rozsah vstupn\u00edch ot\u00e1\u010dek a tucet dal\u0161\u00edch \u010d\u00edsel. Co datov\u00fd list z\u0159\u00eddka uv\u00e1d\u00ed \u2013 pokud nev\u00edte, kde to hledat \u2013 jsou zku\u0161ebn\u00ed podm\u00ednky, za kter\u00fdch bylo ka\u017ed\u00e9 \u010d\u00edslo nam\u011b\u0159eno.<\/p>\n

Jmenovit\u00fd to\u010div\u00fd moment T\u2082n se m\u011b\u0159\u00ed p\u0159i okoln\u00ed teplot\u011b 20 \u00b0C, jmenovit\u00fdch vstupn\u00edch ot\u00e1\u010dk\u00e1ch, pln\u00e9m zat\u00ed\u017een\u00ed, nep\u0159etr\u017eit\u00e9m provozu S1, standardn\u00edm miner\u00e1ln\u00edm oleji a p\u0159i rovnov\u00e1\u017en\u00e9 provozn\u00ed teplot\u011b. Zm\u011bnou kter\u00e9koli z t\u011bchto podm\u00ednek se zm\u011bn\u00ed skute\u010dn\u011b dosa\u017eiteln\u00fd to\u010div\u00fd moment. Stejn\u00e1 hodnota T\u2082n plat\u00ed pro aplikaci p\u0159i okoln\u00ed teplot\u011b 35 \u00b0C s 16hodinov\u00fdm provozem \u2013 pokud v\u0161ak pou\u017eijete T\u2082n p\u0159\u00edmo bez zohledn\u011bn\u00ed t\u011bchto podm\u00ednek, jednotka p\u0159ed\u010dasn\u011b sel\u017ee.<\/p>\n

Tato p\u0159\u00edru\u010dka vysv\u011btluje skute\u010dn\u00fd technick\u00fd v\u00fdznam 15 parametr\u016f v datov\u00e9m listu, podm\u00ednky, kter\u00e9 je kvalifikuj\u00ed, a b\u011b\u017en\u00e9 chybn\u00e9 interpretace, kter\u00e9 vedou k chyb\u00e1m p\u0159i v\u00fdb\u011bru. Na konci si m\u016f\u017eete p\u0159e\u010d\u00edst datov\u00fd list jak\u00e9hokoli \u0161nekov\u00e9ho reduktoru a okam\u017eit\u011b identifikovat, kter\u00e1 \u010d\u00edsla vy\u017eaduj\u00ed korek\u010dn\u00ed faktory pro va\u0161i aplikaci.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\u010cten\u00ed typov\u00e9ho \u0161t\u00edtku: Dek\u00f3dov\u00e1n\u00ed \u010d\u00edsla modelu<\/h2>\n

\u010c\u00edslo modelu na typov\u00e9m \u0161t\u00edtku k\u00f3duje kompletn\u00ed specifikaci \u0161nekov\u00e9ho reduktoru. Pochopen\u00ed konvence pojmenov\u00e1n\u00ed znamen\u00e1, \u017ee m\u016f\u017eete specifikaci extrahovat pouze z \u010d\u00edsla modelu \u2013 bez datov\u00e9ho listu.<\/p>\n

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P\u0158\u00cdKLAD \u0160T\u00cdTKU<\/div>\n
NMRV-063-40-B3<\/div>\n
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NMRV<\/strong> = \u0158ada: Pouzdro z hlin\u00edkov\u00e9 slitiny NMRV s p\u0159\u00edrubov\u00fdm vstupem IEC<\/div>\n
063<\/strong> = Velikost r\u00e1mu: rozte\u010d 63 mm<\/div>\n
40<\/strong> = Reduk\u010dn\u00ed pom\u011br: 40:1<\/div>\n
B3<\/strong> = K\u00f3d mont\u00e1\u017en\u00ed polohy: patkov\u00e1 horizont\u00e1ln\u00ed<\/div>\n<\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n
P\u0159edpona s\u00e9rie<\/th>\nMateri\u00e1l pouzdra<\/th>\nTyp vstupu<\/th>\nTypick\u00fd rozsah r\u00e1m\u016f<\/th>\n<\/tr>\n<\/thead>\n
NMRV \/ RV<\/td>\nHlin\u00edkov\u00e1 slitina ADC12<\/td>\nP\u0159\u00edm\u00fd nebo dut\u00fd vstup IEC p\u0159\u00edruby<\/td>\n025 a\u017e 150<\/td>\n<\/tr>\n
WP \/ WPWO<\/td>\nLitina HT200<\/td>\nVstup s perem a extern\u00ed spojkou<\/td>\n40 a\u017e 250<\/td>\n<\/tr>\n
XRV<\/td>\nNerezov\u00e1 ocel SUS304<\/td>\nP\u0159\u00edruba IEC, verze pro potravin\u00e1\u0159sk\u00e9 pou\u017eit\u00ed<\/td>\n025 a\u017e 090<\/td>\n<\/tr>\n
VRV<\/td>\nHlin\u00edkov\u00e1 slitina, sn\u00ed\u017een\u00e1 v\u016fle<\/td>\nP\u0159\u00edruba IEC, p\u0159esn\u00e1 t\u0159\u00edda<\/td>\n030 a\u017e 090<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

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15 kl\u00ed\u010dov\u00fdch parametr\u016f datov\u00e9ho listu: technick\u00fd v\u00fdznam a b\u011b\u017en\u00e9 nespr\u00e1vn\u00e9 pou\u017eit\u00ed<\/h2>\n

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1. T\u2082n \u2014 Jmenovit\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment<\/h3>\n

Definice:<\/strong> Maxim\u00e1ln\u00ed trval\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment, kter\u00fd je jednotka schopna dos\u00e1hnout za standardn\u00edch zku\u0161ebn\u00edch podm\u00ednek: trval\u00fd provoz S1, jmenovit\u00e9 vstupn\u00ed ot\u00e1\u010dky, okoln\u00ed teplota 20 \u00b0C, standardn\u00ed miner\u00e1ln\u00ed olej p\u0159i provozn\u00ed teplot\u011b.<\/p>\n

B\u011b\u017en\u00e9 zneu\u017eit\u00ed:<\/strong> Pova\u017eujeme T\u2082n za maxim\u00e1ln\u00ed bezpe\u010dn\u00fd to\u010div\u00fd moment pro jak\u00fdkoli provozn\u00ed stav. Je to standardn\u00ed stav<\/em> jmenovit\u00fd moment \u2013 \u200b\u200bv\u00e1\u0161 aplika\u010dn\u00ed moment vyn\u00e1soben\u00fd hodnotou SF mus\u00ed b\u00fdt \u2264 T\u2082n.<\/p>\n

Spr\u00e1vn\u00e9 pou\u017eit\u00ed:<\/strong> T\u2082n \u2265 T_aplikace \u00d7 SF. Nikdy neporovn\u00e1vejte hrub\u00fd aplika\u010dn\u00ed moment s T\u2082n bez servisn\u00edho faktoru.<\/p>\n<\/div>\n

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2. T\u2082max \u2014 Maxim\u00e1ln\u00ed v\u00fdstupn\u00ed to\u010div\u00fd moment<\/h3>\n

Definice:<\/strong> \u0160pi\u010dkov\u00fd to\u010div\u00fd moment, kter\u00fd \u0161nekov\u00fd reduktor vydr\u017e\u00ed po kr\u00e1tkou dobu \u2013 obvykle \u22643 sekundy, ne v\u00edce ne\u017e n\u011bkolikr\u00e1t za hodinu. T\u2082max je typicky 2,0\u20132,5\u00d7 T\u2082n.<\/p>\n

B\u011b\u017en\u00e9 zneu\u017eit\u00ed:<\/strong> V\u00fdb\u011br \u0161nekov\u00e9ho reduktoru, u kter\u00e9ho se jmenovit\u00fd aplika\u010dn\u00ed moment bl\u00ed\u017e\u00ed hodnot\u011b T\u2082max. T\u00edm se eliminuje riziko p\u0159echodn\u00e9ho p\u0159et\u00ed\u017een\u00ed.<\/p>\n

Spr\u00e1vn\u00e9 pou\u017eit\u00ed:<\/strong> T\u2082max stanov\u00ed horn\u00ed limit pro ob\u010dasn\u00e9 kr\u00e1tkodob\u00e9 \u0161pi\u010dky (zablokov\u00e1n\u00ed, zablokov\u00e1n\u00ed, nouzov\u00e1 situace). Trval\u00fd to\u010div\u00fd moment mus\u00ed z\u016fstat v\u00fdrazn\u011b pod T\u2082n \u00d7 (1\/SF).<\/p>\n<\/div>\n

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3. P_th \u2013 Jmenovit\u00fd tepeln\u00fd v\u00fdkon<\/h3>\n

Definice:<\/strong> Maxim\u00e1ln\u00ed trval\u00fd vstupn\u00ed v\u00fdkon, p\u0159i kter\u00e9m se teplota pouzdra stabilizuje pod maxim\u00e1ln\u00ed povolenou \u00farovn\u00ed za standardn\u00edch podm\u00ednek (teplota okol\u00ed 20 \u00b0C, klidn\u00fd vzduch, horizont\u00e1ln\u00ed mont\u00e1\u017e).<\/p>\n

Pro\u010d na tom z\u00e1le\u017e\u00ed v\u00edc, ne\u017e si mysl\u00edte:<\/strong> Pro velk\u00e9 p\u0159evodov\u00e9 pom\u011bry (40:1+) je P_th \u010dasto ni\u017e\u0161\u00ed ne\u017e mechanick\u00fd P_mech. Tepeln\u00fd limit \u2013 nikoli zuby ozuben\u00e9ho kola \u2013 je \u010dasto t\u00edm, co omezuje nep\u0159etr\u017eit\u00fd provoz.<\/p>\n

B\u011b\u017en\u00e9 zneu\u017eit\u00ed:<\/strong> Pou\u017eit\u00edm nomin\u00e1ln\u00ed hodnoty P_th bez korekce okoln\u00ed teploty. P\u0159i okoln\u00ed teplot\u011b 35 \u00b0C je P_th pouze 80% katalogov\u00e9 hodnoty.<\/p>\n<\/div>\n

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4. \u03b7 \u2013 \u00da\u010dinnost<\/h3>\n

Definice:<\/strong> Pom\u011br v\u00fdstupn\u00edho v\u00fdkonu k vstupn\u00edmu v\u00fdkonu, m\u011b\u0159en\u00fd p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed, jmenovit\u00fdch ot\u00e1\u010dk\u00e1ch, provozn\u00ed teplot\u011b a se standardn\u00edm miner\u00e1ln\u00edm olejem. V\u00fdrazn\u011b se li\u0161\u00ed v z\u00e1vislosti na pom\u011bru \u2013 pohybuje se od ~881 TP3T p\u0159i 7,5:1 do ~481 TP3T p\u0159i 100:1.<\/p>\n

Podm\u00ednky ovliv\u0148uj\u00edc\u00ed \u03b7:<\/strong> Studen\u00fd olej sni\u017euje \u03b7 p\u0159i rozb\u011bhu (vy\u0161\u0161\u00ed viskozita, v\u011bt\u0161\u00ed ztr\u00e1ty m\u00edch\u00e1n\u00edm). \u010c\u00e1ste\u010dn\u00e9 zat\u00ed\u017een\u00ed sni\u017euje \u03b7 m\u00edrn\u011b pod hodnotu p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed. Vysoce kvalitn\u00ed bronz a p\u0159esn\u011b brou\u0161en\u00e1 \u0161nekov\u00e1 h\u0159\u00eddel dosahuj\u00ed horn\u00ed hranice rozsahu \u00fa\u010dinnosti.<\/p>\n

Spr\u00e1vn\u00e9 pou\u017eit\u00ed:<\/strong> Pro v\u00fdpo\u010dty tepeln\u00e9ho v\u00fdkonu pou\u017eijte spodn\u00ed hodnotu rozsahu \u00fa\u010dinnosti; pro odhady v\u00fdstupn\u00edho to\u010div\u00e9ho momentu\/v\u00fdkonu pou\u017eijte nomin\u00e1ln\u00ed hodnotu.<\/p>\n<\/div>\n

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5. n\u2081min \/ n\u2081max \u2014 Rozsah vstupn\u00edch ot\u00e1\u010dek<\/h3>\n

Definice:<\/strong> n\u2081min je minim\u00e1ln\u00ed vstupn\u00ed rychlost, p\u0159i kter\u00e9 je mazivo dostate\u010dn\u011b rozprost\u0159eno v ozuben\u00e9m z\u00e1b\u011bru rozst\u0159ikov\u00e1n\u00edm a m\u00edch\u00e1n\u00edm. Pod n\u2081min m\u016f\u017ee ozuben\u00fd z\u00e1b\u011br p\u0159i spu\u0161t\u011bn\u00ed nebo p\u0159i provozu s n\u00edzk\u00fdmi ot\u00e1\u010dkami b\u011b\u017eet \u010d\u00e1ste\u010dn\u011b nasucho.<\/p>\n

n\u2081max<\/strong> je maxim\u00e1ln\u00ed vstupn\u00ed rychlost, ne\u017e odst\u0159ediv\u00e9 efekty sn\u00ed\u017e\u00ed \u00fa\u010dinnost maz\u00e1n\u00ed, generovan\u00e9 teplo lo\u017eiska p\u0159ekro\u010d\u00ed tepelnou rovnov\u00e1hu nebo se dynamick\u00e1 rovnov\u00e1ha \u0161nekov\u00e9ho h\u0159\u00eddele stane probl\u00e9mem.<\/p>\n

Pozn\u00e1mka k aplikaci:<\/strong> Aplikace \u0159\u00edzen\u00e9 frekven\u010dn\u00edm m\u011bni\u010dem p\u0159i velmi n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch (pod n\u2081min) vy\u017eaduj\u00ed nucen\u00e9 maz\u00e1n\u00ed nebo variantu s tukov\u00fdm maz\u00e1n\u00edm \u2013 ov\u011b\u0159te si to u v\u00fdrobce.<\/p>\n<\/div>\n

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6. Fa\u2082 \u2014 Axi\u00e1ln\u00ed s\u00edla na v\u00fdstupn\u00ed h\u0159\u00eddeli<\/h3>\n

Definice:<\/strong> Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 axi\u00e1ln\u00ed (axi\u00e1ln\u00ed) s\u00edla na v\u00fdstupn\u00ed h\u0159\u00eddeli, p\u016fsob\u00edc\u00ed v ose h\u0159\u00eddele. Axi\u00e1ln\u00ed s\u00edly vznikaj\u00ed v d\u016fsledku spir\u00e1lov\u00fdch sp\u0159a\u017eovac\u00edch reakc\u00ed, pru\u017einov\u00fdch mechanism\u016f a axi\u00e1ln\u00edho tlaku poh\u00e1n\u011bn\u00e9ho za\u0159\u00edzen\u00ed.<\/p>\n

Nejv\u00edce opom\u00edjen\u00fd parametr:<\/strong> In\u017een\u00fd\u0159i kontroluj\u00ed Fr\u2082 (radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed) t\u00e9m\u011b\u0159 univerz\u00e1ln\u011b, ale \u010dasto p\u0159ehl\u00ed\u017eej\u00ed Fa\u2082. Axi\u00e1ln\u00ed p\u0159et\u00ed\u017een\u00ed lo\u017eiska v\u00fdstupn\u00edho h\u0159\u00eddele se projevuje p\u0159ed\u010dasn\u00fdm opot\u0159eben\u00edm axi\u00e1ln\u00edho lo\u017eiska a vznikem axi\u00e1ln\u00ed v\u016fle.<\/p>\n

Kritick\u00e9 aplikace:<\/strong> \u0160nekov\u00e9 dopravn\u00edky, vertik\u00e1ln\u00ed m\u00edchadla s vztlakov\u00fdmi silami a aplikace s pru\u017einami p\u016fsob\u00edc\u00edmi silami na h\u0159\u00eddel generuj\u00ed zna\u010dn\u00e9 mno\u017estv\u00ed Fa\u2082.<\/p>\n<\/div>\n

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7. Fr\u2082 \u2014 Radi\u00e1ln\u00ed s\u00edla na v\u00fdstupn\u00ed h\u0159\u00eddeli<\/h3>\n

Definice:<\/strong> Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 radi\u00e1ln\u00ed (p\u0159\u00ed\u010dn\u00e1) s\u00edla na v\u00fdstupn\u00ed h\u0159\u00eddeli, obvykle uv\u00e1d\u011bn\u00e1 ve st\u0159edu prodlou\u017een\u00ed h\u0159\u00eddele. Tato s\u00edla poch\u00e1z\u00ed z nap\u011bt\u00ed \u0159emene, nap\u011bt\u00ed \u0159et\u011bzu, s\u00edly z\u00e1b\u011bru ozuben\u00e9ho kola nebo gravita\u010dn\u00edho p\u0159esahu spojen\u00fdch sou\u010d\u00e1st\u00ed.<\/p>\n

Vzd\u00e1lenost je d\u016fle\u017eit\u00e1:<\/strong> Hodnota Fr\u2082 v datov\u00e9m listu obvykle p\u0159edpokl\u00e1d\u00e1 s\u00edlu p\u016fsob\u00edc\u00ed ve st\u0159edu prodlou\u017een\u00ed h\u0159\u00eddele. Pokud je s\u00edla aplikov\u00e1na na konci h\u0159\u00eddele (maxim\u00e1ln\u00ed p\u0159esah), je povolen\u00e1 hodnota p\u0159ibli\u017en\u011b o 20\u201330% ni\u017e\u0161\u00ed.<\/p>\n

P\u0159ekro\u010den\u00ed hodnoty Fr\u2082 nezp\u016fsobuje okam\u017eit\u00e9 selh\u00e1n\u00ed \u2013 ne\u00fam\u011brn\u011b sni\u017euje \u017eivotnost v\u00fdstupn\u00edho lo\u017eiska L10h (\u017eivotnost se m\u011bn\u00ed s inverzn\u00ed t\u0159et\u00ed hodnotou radi\u00e1ln\u00edho zat\u00ed\u017een\u00ed).<\/p>\n<\/div>\n

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8. L10h \u2013 Jmenovit\u00e1 trvanlivost lo\u017eiska<\/h3>\n

Definice:<\/strong> Po\u010det provozn\u00edch hodin, po kter\u00e9 p\u0159ekonaj\u00ed \u0161nekov\u00e9 reduktory 90% tohoto modelu bez \u00fanavov\u00e9ho selh\u00e1n\u00ed lo\u017eiska za jmenovit\u00fdch podm\u00ednek zat\u00ed\u017een\u00ed. L10h je statistick\u00e1 hodnota 90. percentilu \u2013 jednotky 10% sel\u017eou p\u0159ed t\u00edmto bodem i za jmenovit\u00fdch podm\u00ednek.<\/p>\n

Oprava aplikace:<\/strong> Skute\u010dn\u00e1 hodnota L10h ve va\u0161\u00ed aplikaci = Katalogov\u00e1 hodnota L10h \u00d7 (Fr\u2082_catalog \/ Fr\u2082_actual)\u00b3 \u00d7 (n\u2081_catalog \/ n\u2081_actual). Zdvojn\u00e1soben\u00ed radi\u00e1ln\u00edho zat\u00ed\u017een\u00ed sni\u017euje \u017eivotnost lo\u017eiska na jednu osminu.<\/p>\n

L10h nen\u00ed o\u010dek\u00e1van\u00fdm bodem selh\u00e1n\u00ed \u2013 je to bod selh\u00e1n\u00ed 10%. St\u0159edn\u00ed \u017eivotnost lo\u017eiska je obvykle 5\u00d7 L10h.<\/p>\n<\/div>\n

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9. T_max \u2014 Maxim\u00e1ln\u00ed teplota povrchu pouzdra<\/h3>\n

Definice:<\/strong> Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 teplota povrchu pouzdra, obvykle 80\u201390 \u00b0C v z\u00e1vislosti na v\u00fdrobci a specifikaci t\u011bsn\u011bn\u00ed. P\u0159i t\u00e9to teplot\u011b: t\u011bsnic\u00ed b\u0159ity NBR za\u010d\u00ednaj\u00ed tvrdnout a ztr\u00e1cet pru\u017enost; standardn\u00ed miner\u00e1ln\u00ed olej za\u010d\u00edn\u00e1 rychle oxidovat; lo\u017eiskov\u00e9 mazivo (pokud existuje) se za\u010d\u00edn\u00e1 rozkl\u00e1dat.<\/p>\n

Jak to pou\u017e\u00edvat:<\/strong> Zm\u011b\u0159te teplotu povrchu sk\u0159\u00edn\u011b v geometrick\u00e9m st\u0159edu sk\u0159\u00edn\u011b. Teplota oleje uvnit\u0159 je p\u0159ibli\u017en\u011b o 15\u201325 \u00b0C vy\u0161\u0161\u00ed ne\u017e teplota povrchu sk\u0159\u00edn\u011b \u2013 teplota povrchu 75 \u00b0C znamen\u00e1 teplotu oleje ~95 \u00b0C.<\/p>\n

T\u011bsn\u011bn\u00ed VITON prodlu\u017euj\u00ed bezpe\u010dn\u00fd provozn\u00ed limit na povrchovou teplotu p\u0159ibli\u017en\u011b 100 \u00b0C.<\/p>\n<\/div>\n

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10. Lp \u2014 Hladina hluku dB(A)<\/h3>\n

Zku\u0161ebn\u00ed podm\u00ednky:<\/strong> Typicky m\u011b\u0159eno ve vzd\u00e1lenosti 1 metru, bez zat\u00ed\u017een\u00ed nebo p\u0159i jmenovit\u00e9m zat\u00ed\u017een\u00ed (specifikov\u00e1no v\u00fdrobcem), vstupn\u00ed rychlost dle datov\u00e9ho listu, namontov\u00e1no na pevn\u00e9 zku\u0161ebn\u00ed stolici, ve voln\u00e9m akustick\u00e9m poli.<\/p>\n

V praxi:<\/strong> Hluk p\u0159i instalaci se li\u0161\u00ed od hluku p\u0159i testov\u00e1n\u00ed. Pevn\u00e9 upevn\u011bn\u00ed na kovov\u00fd r\u00e1m p\u0159en\u00e1\u0161\u00ed hluk \u0161\u00ed\u0159en\u00fd konstrukc\u00ed, kter\u00fd zvy\u0161uje vn\u00edmanou hladinu hluku. Pru\u017en\u00e9 antivibra\u010dn\u00ed \u00fachyty mohou tento hluk sn\u00ed\u017eit. Zat\u00ed\u017een\u00ed m\u00edrn\u011b zvy\u0161uje hluk \u0161nekov\u00e9ho reduktoru.<\/p>\n

\u0160nekov\u00e9 reduktory jsou p\u0159i stejn\u00e9m to\u010div\u00e9m momentu a p\u0159evodov\u00e9m pom\u011bru ze sv\u00e9 podstaty ti\u0161\u0161\u00ed ne\u017e spir\u00e1lov\u00e9 reduktory d\u00edky kluzn\u00e9mu kontaktu \u2013 obvykle o 5\u201310 dB(A) ni\u017e\u0161\u00ed p\u0159i stejn\u00fdch vstupn\u00edch ot\u00e1\u010dk\u00e1ch.<\/p>\n<\/div>\n

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11. K\u00f3d mont\u00e1\u017en\u00ed polohy (M1\u2013M6)<\/h3>\n

V\u00fdznam:<\/strong> Definuje orientaci \u0161nekov\u00e9ho reduktoru b\u011bhem instalace \u2013 kter\u00e1 h\u0159\u00eddel sm\u011b\u0159uje kter\u00fdm sm\u011brem vzhledem k gravitaci. K\u00f3d ur\u010duje dv\u011b kritick\u00e9 specifikace: objem oleje pot\u0159ebn\u00fd pro spr\u00e1vn\u00e9 pono\u0159en\u00ed ozuben\u00e9ho z\u00e1b\u011bru a kter\u00fd otvor sk\u0159\u00edn\u011b mus\u00ed slou\u017eit jako odvzdu\u0161\u0148ovac\u00ed z\u00e1tka v nejvy\u0161\u0161\u00edm bod\u011b.<\/p>\n

M1<\/strong> = standardn\u00ed horizont\u00e1ln\u00ed mont\u00e1\u017e. M2\/M3<\/strong> = vertik\u00e1ln\u00ed v\u00fdstupn\u00ed h\u0159\u00eddel (nahoru nebo dol\u016f). M4\/M5<\/strong> = vertik\u00e1ln\u00ed \u0161nekov\u00e1 h\u0159\u00eddel (nahoru nebo dol\u016f). M6<\/strong> = invertovan\u00e9. Ka\u017ed\u00fd k\u00f3d specifikuje objem oleje, kter\u00fd se li\u0161\u00ed od M1 o 10\u201320%.<\/p>\n<\/div>\n

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12. d\u2082 \u2014 Pr\u016fm\u011br v\u00fdstupn\u00edho h\u0159\u00eddele (a tolerance)<\/h3>\n

Definice:<\/strong> Jmenovit\u00fd pr\u016fm\u011br v\u00fdstupn\u00edho h\u0159\u00eddele v milimetrech. Datov\u00fd list v\u017edy uv\u00e1d\u00ed t\u0159\u00eddu tolerance \u2013 obvykle h6 (h\u0159\u00eddel), kter\u00e1 se p\u00e1ruje s H7 (d\u00edra) v p\u0159echodov\u00e9m nebo v\u016fln\u00edm ulo\u017een\u00ed pro standardn\u00ed spojen\u00ed h\u0159\u00eddel-n\u00e1boj.<\/p>\n

Pro\u010d je tolerance d\u016fle\u017eit\u00e1:<\/strong> H\u0159\u00eddel o pr\u016fm\u011bru 30 mm s toleranc\u00ed h6 je 30,000 a\u017e 29,987 mm. Poh\u00e1n\u011bn\u00fd n\u00e1boj s toleranc\u00ed H7 je 30,000 a\u017e 30,021 mm. Ulo\u017een\u00ed m\u016f\u017ee b\u00fdt bu\u010f s v\u016fl\u00ed, nebo s p\u0159esahem v z\u00e1vislosti na skute\u010dn\u00fdch rozm\u011brech \u2013 to ur\u010duje, jak spojka nebo \u0159et\u011bzov\u00e9 kolo dosed\u00e1 a zda lze jej nasadit ru\u010dn\u011b, nebo je nutn\u00e9 jej nalisovat.<\/p>\n

Rozm\u011bry dr\u00e1\u017eky pro pero (\u0161\u00ed\u0159ka \u00d7 hloubka \u00d7 d\u00e9lka) se specifikuj\u00ed samostatn\u011b a mus\u00ed p\u0159esn\u011b odpov\u00eddat dr\u00e1\u017ece pro pero n\u00e1boje.<\/p>\n<\/div>\n

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13. Rozm\u011bry pro mont\u00e1\u017e p\u0159\u00edruby \/ patky<\/h3>\n

Kl\u00ed\u010dov\u00e9 rozm\u011bry:<\/strong> U \u0161nekov\u00fdch reduktor\u016f s p\u0159\u00edrubou dle IEC: upev\u0148ovac\u00ed pr\u016fm\u011br (\u010dep), pr\u016fm\u011br rozte\u010dn\u00e9 kru\u017enice otvoru pro \u0161roub a velikost otvoru pro \u0161roub. Tolerance upev\u0148ovac\u00edho pr\u016fm\u011bru (obvykle j6 nebo k6 u reduktoru, H7 u motoru) ur\u010duje radi\u00e1ln\u00ed p\u0159esnost ustaven\u00ed h\u0159\u00eddele motoru s otvorem reduktoru.<\/p>\n

Pro mont\u00e1\u017e na patku:<\/strong> Vzor otvor\u016f pro \u0161rouby mus\u00ed odpov\u00eddat z\u00e1kladn\u011b stroje. V\u0161imn\u011bte si, zda jsou otvory pro patky dr\u00e1\u017ekovan\u00e9 (umo\u017e\u0148uj\u00edc\u00ed nastaven\u00ed) nebo kulat\u00e9 (pevn\u00e1 poloha). Dr\u00e1\u017ekovan\u00e9 otvory zjednodu\u0161uj\u00ed vyrovn\u00e1n\u00ed; kulat\u00e9 otvory poskytuj\u00ed pevn\u011bj\u0161\u00ed upnut\u00ed.<\/p>\n

Pro p\u0159esn\u00e9 proveden\u00ed si vy\u017e\u00e1dejte 2D rozm\u011brov\u00fd v\u00fdkres, m\u00edsto abyste se spol\u00e9hali na katalogov\u00e9 rozm\u011bry \u2013 katalogov\u00e9 v\u00fdkresy jsou \u010dasto zjednodu\u0161en\u00e9.<\/p>\n<\/div>\n

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14. Objem oleje (podle mont\u00e1\u017en\u00ed polohy)<\/h3>\n

Definice:<\/strong> Objem maziva pot\u0159ebn\u00fd k dosa\u017een\u00ed spr\u00e1vn\u00e9 hladiny oleje pro ka\u017edou mont\u00e1\u017en\u00ed orientaci. Obvykle je uveden v instala\u010dn\u00ed p\u0159\u00edru\u010dce jako tabulka s k\u00f3dem mont\u00e1\u017en\u00ed polohy, nikoli v hlavn\u00edm datov\u00e9m listu.<\/p>\n

\u010cast\u00fd probl\u00e9m:<\/strong> Jednotky dod\u00e1van\u00e9 z tov\u00e1rny jsou p\u0159edpln\u011bny pro orientaci M1. Pokud zm\u011bn\u00edte orientaci bez \u00fapravy mno\u017estv\u00ed oleje, m\u016f\u017ee doj\u00edt k nedostate\u010dn\u00e9mu naolejov\u00e1n\u00ed ozuben\u00e9ho kola nebo k p\u0159etlaku h\u0159\u00eddelov\u00fdch t\u011bsn\u011bn\u00ed.<\/p>\n

V\u017edy si ov\u011b\u0159te objem oleje pro va\u0161i konkr\u00e9tn\u00ed mont\u00e1\u017en\u00ed polohu. Pokud to instala\u010dn\u00ed manu\u00e1l neuv\u00e1d\u00ed, obra\u0165te se na v\u00fdrobce.<\/p>\n<\/div>\n

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15. Stupe\u0148 kryt\u00ed IP \u2013 prvn\u00ed a druh\u00e1 \u010d\u00edslice<\/h3>\n

Prvn\u00ed \u010d\u00edslice (ochrana proti pevn\u00fdm \u010d\u00e1stic\u00edm):<\/strong> IP5x = prachot\u011bsn\u00e9 (omezen\u00e9 vniknut\u00ed). IP6x = prachot\u011bsn\u00e9 (\u017e\u00e1dn\u00e9 vniknut\u00ed za zku\u0161ebn\u00edch podm\u00ednek).<\/p>\n

Druh\u00e1 \u010d\u00edslice (ochrana proti vniknut\u00ed kapalin):<\/strong> IPx4 = st\u0159\u00edkaj\u00edc\u00ed voda z jak\u00e9hokoli sm\u011bru. IPx5 = vodn\u00ed trysky. IPx6 = vysoce v\u00fdkonn\u00e9 vodn\u00ed trysky. IPx7 = pono\u0159en\u00ed do hloubky 1 metru po dobu 30 minut.<\/p>\n

D\u016fle\u017eit\u00e9 upozorn\u011bn\u00ed:<\/strong> Stupe\u0148 kryt\u00ed IP se testuje za specifick\u00fdch laboratorn\u00edch podm\u00ednek \u2013 skute\u010dn\u00e1 ochrana v provozu z\u00e1vis\u00ed na stavu t\u011bsn\u011bn\u00ed, orientaci instalace a na tom, zda teplota testovan\u00e9 vody odpov\u00edd\u00e1 teplot\u011b provozn\u00ed vody. Stupe\u0148 kryt\u00ed IP se sni\u017euje s v\u011bkem h\u0159\u00eddelov\u00fdch t\u011bsn\u011bn\u00ed \u2013 nov\u00e1 jednotka s kryt\u00edm IP65 m\u016f\u017ee po 5 letech provozu v abrazivn\u00edm prost\u0159ed\u00ed bez \u00fadr\u017eby t\u011bsn\u011bn\u00ed dos\u00e1hnout \u00fa\u010dinn\u00e9ho kryt\u00ed IP54.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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Stru\u010dn\u00fd p\u0159ehled: Kter\u00e9 parametry je t\u0159eba pro ka\u017ed\u00fd typ aplikace zkontrolovat jako prvn\u00ed<\/h2>\n
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\n\n\n\n\n\n\n\n\n\n\n
Typ aplikace<\/th>\nParametry prvn\u00ed priority<\/th>\nNej\u010dast\u011bji p\u0159ehl\u00ed\u017een\u00e9<\/th>\n<\/tr>\n<\/thead>\n
Kontinu\u00e1ln\u00ed dopravn\u00edk<\/td>\nT\u2082n (s SF), P_th (s korekc\u00ed okoln\u00edho nap\u011bt\u00ed)<\/td>\nP_th korekce okoln\u00edho prost\u0159ed\u00ed<\/td>\n<\/tr>\n
\u0160ikm\u00fd zved\u00e1k<\/td>\nT\u2082n, T\u2082max, samosvorn\u00fd pom\u011br<\/td>\nZ\u00e1vislost samosvorn\u00e9ho syst\u00e9mu na teplot\u011b<\/td>\n<\/tr>\n
\u0158emenov\u00fd nebo \u0159et\u011bzov\u00fd pohon<\/td>\nT\u2082n, Fr\u2082 (p\u0159i skute\u010dn\u00e9 vzd\u00e1lenosti p\u0159esahu)<\/td>\nKorekce polohy z\u00e1t\u011b\u017ee Fr\u2082<\/td>\n<\/tr>\n
M\u00edchadlo \/ mix\u00e9r<\/td>\nT\u2082n, Fa\u2082 (pokud je h\u0159\u00eddel svisl\u00e1)<\/td>\nFa\u2082 (axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed) p\u0159ehl\u00e9dnuto<\/td>\n<\/tr>\n
Potraviny \/ farmaceutika<\/td>\nKryt\u00ed IP, materi\u00e1l t\u011bsn\u011bn\u00ed, shoda s po\u017eadavky na mazivo<\/td>\nMateri\u00e1l t\u011bsn\u011bn\u00ed (NBR vs. VITON)<\/td>\n<\/tr>\n
\u0158\u00edzeno frekven\u010dn\u00edm m\u011bni\u010dem<\/td>\nn\u2081min, T\u2082n p\u0159i sn\u00ed\u017een\u00e9 rychlosti<\/td>\nn\u2081min \u2013 maz\u00e1n\u00ed p\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

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Co po\u017eadovat nad r\u00e1mec standardn\u00edho katalogov\u00e9ho datov\u00e9ho listu<\/h2>\n
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Standardn\u00ed katalogov\u00fd list \u0161nekov\u00fdch reduktor\u016f je v\u00fdchoz\u00edm bodem, nikoli \u00faplnou specifikac\u00ed. Pro technick\u00fd v\u00fdb\u011br \u0161nekov\u00e9ho reduktoru \u2013 zejm\u00e9na pro nep\u0159etr\u017eit\u00fd provoz, potravin\u00e1\u0159sk\u00fd pr\u016fmysl nebo zak\u00e1zkov\u00e9 aplikace \u2013 si od jak\u00e9hokoli dodavatele \u0161nekov\u00fdch reduktor\u016f vy\u017e\u00e1dejte tyto dal\u0161\u00ed dokumenty:<\/p>\n

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2D rozm\u011brov\u00fd v\u00fdkres:<\/strong> Potvr\u010fte v\u0161echny rozm\u011bry h\u0159\u00eddel\u00ed, dr\u00e1\u017eek pro pero, p\u0159\u00edrub a mont\u00e1\u017en\u00edch otvor\u016f s tolerancemi. Katalogov\u00e9 v\u00fdkresy jsou \u010dasto zjednodu\u0161en\u00e9 a nemus\u00ed zobrazovat v\u0161echny z\u00e1vitov\u00e9 otvory nebo pomocn\u00e9 porty.<\/p>\n

K\u0159ivka pom\u011bru \u00fa\u010dinnosti:<\/strong> Pro tepeln\u00e9 v\u00fdpo\u010dty je specifick\u00e1 \u00fa\u010dinnost p\u0159i va\u0161em provozn\u00edm pom\u011bru p\u0159esn\u011bj\u0161\u00ed ne\u017e obecn\u00e1 tabulkov\u00e1 hodnota. Vy\u017e\u00e1dejte si skute\u010dn\u011b nam\u011b\u0159en\u00e1 data o \u00fa\u010dinnosti pro model a pom\u011br, kter\u00fd specifikujete.<\/p>\n

Certifik\u00e1t materi\u00e1lu:<\/strong> V p\u0159\u00edpad\u011b po\u017eadavk\u016f na dokumentaci pro potravin\u00e1\u0159sk\u00e9, farmaceutick\u00e9 nebo exportn\u00ed \u00fa\u010dely si vy\u017e\u00e1dejte certifik\u00e1ty materi\u00e1l\u016f pro slitinu sk\u0159\u00edn\u011b \u0161nekov\u00e9ho p\u0159evodu, jakost oceli pro h\u0159\u00eddel \u0161neku a slitinu bronzov\u00e9ho kola. Spole\u010dnost Korea Ever-Power je standardn\u011b poskytuje na vy\u017e\u00e1d\u00e1n\u00ed.<\/p>\n

P_th v z\u00e1vislosti na okoln\u00ed teplot\u011b:<\/strong> M\u00edsto pou\u017eit\u00ed obecn\u00e9ho korek\u010dn\u00edho faktoru si vy\u017e\u00e1dejte korek\u010dn\u00ed hodnoty P_th zve\u0159ejn\u011bn\u00e9 v\u00fdrobcem p\u0159i okoln\u00ed teplot\u011b 25, 30, 35 a 40 \u00b0C. Tyto hodnoty se u jednotliv\u00fdch v\u00fdrobc\u016f m\u00edrn\u011b li\u0161\u00ed v z\u00e1vislosti na konstrukci \u017eeber sk\u0159\u00edn\u011b a plo\u0161e povrchu.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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\u010casto kladen\u00e9 ot\u00e1zky \u2013 \u010cten\u00ed datov\u00e9ho listu \u0161nekov\u00e9ho p\u0159evodu<\/h2>\n
\nV datov\u00e9m listu je uveden T\u2082n a tak\u00e9 \u00fadaj o \u201epovolen\u00e9m v\u00fdstupn\u00edm to\u010div\u00e9m momentu\u201c \u2013 kter\u00fd z nich bych m\u011bl pou\u017e\u00edt pro v\u00fdb\u011br?<\/summary>\n
R\u016fzn\u00ed v\u00fdrobci \u0161nekov\u00fdch reduktor\u016f pou\u017e\u00edvaj\u00ed m\u00edrn\u011b odli\u0161nou terminologii. T\u2082n (jmenovit\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment) je obvykle katalogov\u00fd to\u010div\u00fd moment S1 pro trval\u00fd provoz za standardn\u00edch podm\u00ednek \u2013 toto je spr\u00e1vn\u00e1 hodnota pro v\u00fdb\u011br s pou\u017eit\u00edm va\u0161eho servisn\u00edho faktoru. \u201ePovolen\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment\u201c se m\u016f\u017ee vztahovat na stejnou hodnotu nebo se m\u016f\u017ee jednat o T\u2082max (kr\u00e1tkodob\u00e1 \u0161pi\u010dka) v z\u00e1vislosti na v\u00fdrobci. V p\u0159\u00edpad\u011b pochybnost\u00ed: po\u017e\u00e1dejte dodavatele o potvrzen\u00ed, kter\u00e1 hodnota p\u0159edstavuje trval\u00fd provoz a kter\u00e1 kr\u00e1tkodobou \u0161pi\u010dku. V\u00fdb\u011br by m\u011bl b\u00fdt v\u017edy zalo\u017een na jmenovit\u00e9m trval\u00e9m provozu s korekc\u00ed servisn\u00edho faktoru \u2013 nikoli na kr\u00e1tkodob\u00e9m \u0161pi\u010dkov\u00e9m to\u010div\u00e9m momentu, kter\u00fd lichot\u00ed zd\u00e1nliv\u00e9 kapacit\u011b jednotky.<\/div>\n<\/details>\n
\nHodnota \u00fa\u010dinnosti v datov\u00e9m listu je uvedena jako jedno \u010d\u00edslo (nap\u0159. 68%) a nikoli jako rozsah. Je to \u00fa\u010dinnost p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed, nebo pr\u016fm\u011br?<\/summary>\n
Jedin\u00fd \u00fadaj o \u00fa\u010dinnosti v datov\u00e9m listu \u0161nekov\u00e9ho reduktoru je t\u00e9m\u011b\u0159 v\u017edy jmenovit\u00e1 \u00fa\u010dinnost p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed p\u0159i uveden\u00fdch vstupn\u00edch ot\u00e1\u010dk\u00e1ch a provozn\u00ed teplot\u011b. Jedn\u00e1 se o hodnotu pro nejlep\u0161\u00ed mo\u017en\u00fd p\u0159\u00edpad. Skute\u010dn\u00e1 \u00fa\u010dinnost v provozu bude: ni\u017e\u0161\u00ed p\u0159i \u010d\u00e1ste\u010dn\u00e9m zat\u00ed\u017een\u00ed (\u010d\u00e1ste\u010dn\u00e9 zat\u00ed\u017een\u00ed sni\u017euje kvalitu z\u00e1b\u011bru zub\u016f), ni\u017e\u0161\u00ed p\u0159i studen\u00e9m startu (vysok\u00e1 viskozita oleje zvy\u0161uje ztr\u00e1ty m\u00edch\u00e1n\u00edm) a ni\u017e\u0161\u00ed s opot\u0159ebovan\u00fdmi sou\u010d\u00e1stmi. Pro v\u00fdpo\u010dty tepeln\u00e9ho v\u00fdkonu pou\u017eijte 80\u201390% uveden\u00e9 hodnoty \u00fa\u010dinnosti, abyste zohlednili re\u00e1ln\u00e9 podm\u00ednky. Pro v\u00fdpo\u010dty v\u00fdstupn\u00edho to\u010div\u00e9ho momentu pou\u017eijte uvedenou hodnotu jako dobrou aproximaci. Pokud pot\u0159ebujete vysokou p\u0159esnost pro ob\u011b hodnoty, vy\u017e\u00e1dejte si od v\u00fdrobce nam\u011b\u0159enou k\u0159ivku \u00fa\u010dinnosti a zat\u00ed\u017een\u00ed.<\/div>\n<\/details>\n
\nP\u0159i porovn\u00e1v\u00e1n\u00ed dvou \u0161nekov\u00fdch reduktor\u016f od r\u016fzn\u00fdch v\u00fdrobc\u016f, kter\u00e9 maj\u00ed stejn\u00fd T\u2082n, stejn\u00fd p\u0159evodov\u00fd pom\u011br a stejnou velikost r\u00e1mu, jak zjist\u00edm, kter\u00fd z nich je kvalitn\u011bj\u0161\u00ed?<\/summary>\n
Katalogov\u00e1 hodnota T\u2082n jak\u00e9hokoli \u0161nekov\u00e9ho reduktoru je nomin\u00e1ln\u00ed specifikace, kterou si mohou n\u00e1rokovat dva v\u00fdrobci, a\u010dkoliv vyr\u00e1b\u011bj\u00ed jednotky s r\u016fznou skute\u010dnou \u017eivotnost\u00ed. Ukazatele kvality, kter\u00e9 nejsou v katalogu viditeln\u00e9: obsah c\u00ednu v bronzov\u00e9 slitin\u011b (vy\u017e\u00e1dejte si certifik\u00e1t materi\u00e1lu \u2013 c\u00ednov\u00fd bronz 10% v\u00fdrazn\u011b p\u0159ekon\u00e1v\u00e1 c\u00ednov\u00fd bronz 6%), povrchov\u00e1 \u00faprava h\u0159\u00eddele \u0161neku (p\u0159esn\u00e9 brou\u0161en\u00ed je lep\u0161\u00ed ne\u017e jemn\u011b \u0159ezan\u00e9), zna\u010dka lo\u017eiska (zeptejte se, kter\u00e1 zna\u010dka lo\u017eiska je namontov\u00e1na) a tepeln\u00fd odpor materi\u00e1lu pouzdra (z\u00e1vis\u00ed na slitin\u011b a kvalit\u011b odlitku). Nejspolehliv\u011bj\u0161\u00edm ukazatelem kvality nad r\u00e1mec katalogov\u00fdch specifikac\u00ed je: zeptejte se na \u00fa\u010dinnost p\u0159i va\u0161em specifick\u00e9m pom\u011bru za skute\u010dn\u00fdch zku\u0161ebn\u00edch podm\u00ednek, nikoli na katalogov\u00e9 hodnoty. V\u00fdrobce, kter\u00fd testuje jednotliv\u00e9 jednotky a m\u016f\u017ee poskytnout skute\u010dn\u00e1 data o \u00fa\u010dinnosti, m\u00e1 vy\u0161\u0161\u00ed kontrolu procesu ne\u017e ten, kter\u00fd poskytuje pouze nomin\u00e1ln\u00ed katalogov\u00e9 hodnoty. Kontaktujte Korea Ever-Power<\/a> vy\u017e\u00e1dat si materi\u00e1ln\u00ed dokumentaci.<\/div>\n<\/details>\n
\nV datov\u00e9m listu nen\u00ed uvedena hodnota P_th \u2013 pouze jmenovit\u00fd v\u00fdkon P. Jak posoud\u00edm tepeln\u00fd limit?<\/summary>\n
N\u011bkter\u00e9 star\u0161\u00ed katalogy \u0161nekov\u00fdch reduktor\u016f a datov\u00e9 listy v\u00fdrobc\u016f s n\u00edzk\u00fdm rozpo\u010dtem vynech\u00e1vaj\u00ed P_th (jmenovit\u00fd tepeln\u00fd v\u00fdkon) a uv\u00e1d\u011bj\u00ed pouze P (jmenovit\u00fd mechanick\u00fd v\u00fdkon). V tomto p\u0159\u00edpad\u011b: P_th je p\u0159ibli\u017en\u011b 70\u201390% jmenovit\u00e9ho mechanick\u00e9ho v\u00fdkonu P pro jednotky s vysok\u00fdm p\u0159evodov\u00fdm pom\u011brem (40:1+) p\u0159i voln\u00e9 horizont\u00e1ln\u00ed mont\u00e1\u017ei p\u0159i 20 \u00b0C. Jako konzervativn\u00ed odhad pou\u017eijte pro tepeln\u00e9 posouzen\u00ed P_th = 0,75 \u00d7 P. Pokud je aplikace v nep\u0159etr\u017eit\u00e9m provozu p\u0159i vysok\u00e9 okoln\u00ed teplot\u011b a v\u00fdpo\u010det je margin\u00e1ln\u00ed, vy\u017e\u00e1dejte si \u00fadaje P_th p\u0159\u00edmo od v\u00fdrobce \u2013 nebo vyberte nejbli\u017e\u0161\u00ed v\u011bt\u0161\u00ed velikost r\u00e1mu se zdokumentovan\u00fdmi tepeln\u00fdmi \u00fadaji. Volba \u0161nekov\u00e9ho reduktoru bez \u00fadaj\u016f P_th pro aplikace s nep\u0159etr\u017eit\u00fdm provozem se nedoporu\u010duje. Prohl\u00e9dn\u011bte si na\u0161e kompletn\u00ed sortiment \u0161nekov\u00fdch reduktor\u016f<\/a> s kompletn\u00edmi \u00fadaji o tepeln\u00e9m v\u00fdkonu.<\/div>\n<\/details>\n
\nV datov\u00e9m listu je uvedeno IP54, ale j\u00e1 pot\u0159ebuji IP65. Lze po zakoupen\u00ed zv\u00fd\u0161it kryt\u00ed IP?<\/summary>\n
Kryt\u00ed IP \u0161nekov\u00e9ho reduktoru je ur\u010deno konstrukc\u00ed sk\u0159\u00edn\u011b a specifikac\u00ed t\u011bsn\u011bn\u00ed \u2013 konkr\u00e9tn\u011b typem h\u0159\u00eddelov\u00e9ho t\u011bsn\u011bn\u00ed, zp\u016fsobem ut\u011bsn\u011bn\u00ed spoje sk\u0159\u00edn\u011b a konstrukc\u00ed odvzdu\u0161\u0148ovac\u00ed z\u00e1tky. Zm\u011bna kryt\u00ed \u0161nekov\u00e9ho reduktoru z IP54 na IP65 vy\u017eaduje: v\u00fdm\u011bnu h\u0159\u00eddelov\u00fdch t\u011bsn\u011bn\u00ed NBR za t\u011bsn\u011bj\u0161\u00ed konstrukci s dvojit\u00fdm b\u0159item, zaji\u0161t\u011bn\u00ed ut\u011bsn\u011bn\u00ed spoje sk\u0159\u00edn\u011b souvisl\u00fdm t\u011bsn\u011bn\u00edm nam\u00edsto bodov\u00e9ho t\u011bsn\u011bn\u00ed a v\u00fdm\u011bnu standardn\u00ed odvzdu\u0161\u0148ovac\u00ed z\u00e1tky za filtrovan\u00fd odvzdu\u0161\u0148ovac\u00ed ventil s kryt\u00edm IP65. N\u011bkte\u0159\u00ed v\u00fdrobci to nab\u00edzej\u00ed jako mo\u017enost modernizace z v\u00fdroby v dob\u011b objedn\u00e1vky. \u00dapravy na m\u00edst\u011b po zakoupen\u00ed se obecn\u011b nedoporu\u010duj\u00ed \u2013 dosa\u017een\u00ed testovan\u00e9ho a certifikovan\u00e9ho kryt\u00ed IP65 vy\u017eaduje mont\u00e1\u017e \u0159\u00edzenou v\u00fdrobcem a specifick\u00e9 komponenty. Sp\u00ed\u0161e uve\u010fte po\u017eadovan\u00e9 kryt\u00ed IP v dob\u011b objedn\u00e1vky, ne\u017e se pokou\u0161et o \u00fapravy na m\u00edst\u011b.<\/div>\n<\/details>\n
\nV datov\u00e9m listu je uvedena pouze jedna hodnota v\u016fle. Jak pozn\u00e1m, jestli se \u010dasem zhor\u0161\u00ed a o kolik?<\/summary>\n
Jak se o\u010dek\u00e1valo, v\u016fle \u0161nekov\u00e9ho reduktoru se s opot\u0159eben\u00edm bronzov\u00fdch zub\u016f \u0161nekov\u00e9ho kola v pr\u016fb\u011bhu \u017eivotnosti zvy\u0161uje. Po\u010d\u00e1te\u010dn\u00ed katalogov\u00e1 v\u016fle pro standardn\u00ed \u0161nekov\u00fd reduktor NMRV (obvykle 15\u201325 obloukov\u00fdch minut) p\u0159edstavuje novou jednotku. U spr\u00e1vn\u011b mazan\u00e9 jednotky v provozu se st\u0159edn\u00edm zat\u00ed\u017een\u00edm se v\u016fle po 10 000 hodin\u00e1ch p\u0159ibli\u017en\u011b zdvojn\u00e1sob\u00ed \u2013 po\u010d\u00e1te\u010dn\u00ed jednotka s 20 obloukov\u00fdmi minutami tedy m\u016f\u017ee po uplynut\u00ed t\u00e9to doby dos\u00e1hnout 35\u201340 obloukov\u00fdch minut. U aplikac\u00ed, kde je v\u016fle d\u016fle\u017eit\u00e1 (polohov\u00e1n\u00ed, sledov\u00e1n\u00ed slunce), zm\u011b\u0159te \u00fahlovou v\u016fli v\u00fdstupn\u00edho h\u0159\u00eddele pomoc\u00ed \u00fachylkom\u011bru p\u0159i prvn\u00ed instalaci, po 2 000 hodin\u00e1ch a po 5 000 hodin\u00e1ch. Rychlost zm\u011bny v\u00e1m \u0159ekne v\u00edce ne\u017e absolutn\u00ed hodnota \u2013 zrychluj\u00edc\u00ed se n\u00e1r\u016fst nazna\u010duje abnorm\u00e1ln\u00ed opot\u0159eben\u00ed, kter\u00e9 vy\u017eaduje pro\u0161et\u0159en\u00ed. Pro aplikace vy\u017eaduj\u00edc\u00ed stabiln\u00ed n\u00edzkou v\u016fli v pr\u016fb\u011bhu \u010dasu specifikujte \u0161nekov\u00e9 reduktory se sn\u00ed\u017eenou v\u016fl\u00ed \u0159ady VRV nebo zva\u017ete p\u0159esn\u00e9 spir\u00e1lov\u00e9 alternativy pro nejvy\u0161\u0161\u00ed po\u017eadavky na p\u0159esnost.<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Vy\u017e\u00e1dejte si kompletn\u00ed datov\u00fd list a technickou dokumentaci<\/h2>\n

Spole\u010dnost Korea Ever-Power poskytuje kompletn\u00ed technickou dokumentaci ke ka\u017ed\u00e9mu modelu \u0161nekov\u00e9ho reduktoru \u2013 v\u010detn\u011b 2D rozm\u011brov\u00fdch v\u00fdkres\u016f, \u00fadaj\u016f o teplot\u011b P_th v z\u00e1vislosti na okoln\u00ed teplot\u011b, certifik\u00e1t\u016f materi\u00e1l\u016f a potvrzen\u00ed \u00fa\u010dinnosti p\u0159i va\u0161em provozn\u00edm pom\u011bru. Prohl\u00e9dn\u011bte si na\u0161e \u0161nekov\u00fd reduktor<\/a> sortiment nebo si vy\u017e\u00e1dejte konkr\u00e9tn\u00ed technickou dokumentaci k modelu, kter\u00fd hodnot\u00edte.<\/p>\n

Proch\u00e1zet \u0161nekov\u00e9 reduktory<\/a>
\nVy\u017e\u00e1dat si datov\u00fd list a v\u00fdkresy<\/a><\/div>\n<\/div>\n<\/div>\n

St\u0159iha\u010d: Cxm<\/p>","protected":false},"excerpt":{"rendered":"

How to Read a Worm Gear Reducer Datasheet: Every Parameter Every number in a worm gear reducer datasheet needs to be understood in context has a specific engineering meaning \u2014 and most datasheets omit the conditions that make those numbers meaningful. This guide decodes 15 key parameters so you can use a datasheet with engineering […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1517],"tags":[218,363,365],"class_list":["post-1946","post","type-post","status-publish","format-standard","hentry","category-worm-gear-reducer","tag-worm-gear-reducer","tag-worm-gearbox","tag-worm-reducer-gearbox"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1946"}],"version-history":[{"count":2,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1946\/revisions"}],"predecessor-version":[{"id":1949,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1946\/revisions\/1949"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}