{"id":110,"date":"2026-07-07T08:53:17","date_gmt":"2026-07-07T08:53:17","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?post_type=product&p=110"},"modified":"2026-07-07T08:53:19","modified_gmt":"2026-07-07T08:53:19","slug":"nmrv-worm-gear-reducers-right-angle-aluminum-alloy-speed-reducer","status":"publish","type":"product","link":"https:\/\/industrialelectricmotor.net\/sk\/produkt\/nmrv-worm-gear-reducers-right-angle-aluminum-alloy-speed-reducer\/","title":{"rendered":"\u0160nekov\u00e9 prevody NMRV \u2013 pravouhl\u00fd redukcia r\u00fdchlosti z hlin\u00edkovej zliatiny"},"content":{"rendered":"
\n
\n
Ve\u013ekosti: NMRV025 \u2013 150<\/div>\n
Pomer: 5:1 \u2013 100:1<\/div>\n
Kr\u00fatiaci moment: 11 \u2013 780 N\u00b7m<\/div>\n
Puzdro: Hlin\u00edkov\u00e1 zliatina<\/div>\n
Hluk: \u2264 65 dB(A)<\/div>\n<\/div>\n
\n
\n

Preh\u013ead \u0161nekov\u00e9ho reduktora s\u00e9rie NMRV<\/h2>\n

Z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod NMRV vyu\u017e\u00edva kalen\u00fa oce\u013eov\u00fa z\u00e1vitovku poh\u00e1\u0148aj\u00facu bronzov\u00e9 z\u00e1vitovkov\u00e9 koleso na dosiahnutie reduk\u010dn\u00fdch pomerov r\u00fdchlosti od 5:1 do 100:1 v jednom stupni. Orient\u00e1cia v\u00fdstupn\u00e9ho hriade\u013ea v pravom uhle 90 stup\u0148ov poskytuje flexibilitu usporiadania v kon\u0161trukci\u00e1ch strojov, kde nie s\u00fa praktick\u00e9 radov\u00e9 (koaxi\u00e1lne) pohony. Kontakt z\u00e1vitovky a kolesa pracuje v klznom a valivom pohybe, \u010do vytv\u00e1ra ve\u013emi plynul\u00fd prenos v\u00fdkonu s minim\u00e1lnymi vibr\u00e1ciami a hladinou hluku, ktor\u00e1 je typicky pod 65 dB(A).<\/p>\n

V\u0161etky kryty NMRV s\u00fa tlakovo odlievan\u00e9 z hlin\u00edkovej zliatiny, \u010do poskytuje \u013eahk\u00fd, kor\u00f3zii odoln\u00fd kryt s integrovan\u00fdmi chladiacimi rebrami pre efekt\u00edvny odvod tepla. Univerz\u00e1lna mont\u00e1\u017e zah\u0155\u0148a konfigur\u00e1cie s p\u00e4tkovou mont\u00e1\u017eou (\u0161tandardn\u00e1), pr\u00edrubovou mont\u00e1\u017eou (v\u00fdstupn\u00e1 strana) a s momentovou p\u00e1kou. Vstupn\u00e1 pr\u00edruba pod\u013ea \u0161tandardu IEC na strane motora umo\u017e\u0148uje priame pripojenie k ak\u00e9muko\u013evek... Trojf\u00e1zov\u00fd motor IEC<\/a> alebo jednof\u00e1zov\u00fd motor bez adapt\u00e9rov\u00fdch dosiek alebo medzi\u013eahl\u00fdch spojok.<\/p>\n

Reduk\u010dn\u00e9 prevody NMRV s prevodov\u00fdmi pomermi nad pribli\u017ene 40:1 vykazuj\u00fa samosvorn\u00fa charakteristiku, \u010do znamen\u00e1, \u017ee v\u00fdstupn\u00fd hriade\u013e nem\u00f4\u017ee poh\u00e1\u0148a\u0165 z\u00e1vitovku v opa\u010dnom smere. T\u00e1to vlastnos\u0165, ktor\u00e1 zabra\u0148uje sp\u00e4tn\u00e9mu pohybu, je u\u017eito\u010dn\u00e1 pre zdv\u00edhacie aplik\u00e1cie, pohony br\u00e1n a ak\u00fdko\u013evek syst\u00e9m, ktor\u00fd mus\u00ed udr\u017ea\u0165 polohu, ke\u010f je motor bez nap\u00e4tia, hoci je k dispoz\u00edcii vyhraden\u00fd... brzdov\u00fd motor<\/a> sa st\u00e1le odpor\u00fa\u010da pre bezpe\u010dnostne kritick\u00e9 aplik\u00e1cie dr\u017eania.<\/p>\n

\"NMRV<\/p>\n<\/div>\n<\/div>\n

Technick\u00e9 \u0161pecifik\u00e1cie<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\n\u0160pecifik\u00e1cia<\/th>\n<\/tr>\n<\/thead>\n
S\u00e9ria<\/td>\nNMRV (z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod, pravouhl\u00fd v\u00fdstup)<\/td>\n<\/tr>\n
Dostupn\u00e9 ve\u013ekosti<\/td>\nNMRV025, 030, 040, 050, 063, 075, 090, 105, 110, 130, 150 (10 \u0161tandardn\u00fdch ve\u013ekost\u00ed)<\/td>\n<\/tr>\n
Pomer r\u00fdchlosti<\/td>\n5, 7,5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 (12 \u0161tandardn\u00fdch pomerov na ve\u013ekos\u0165)<\/td>\n<\/tr>\n
Rozsah v\u00fdstupn\u00e9ho kr\u00fatiaceho momentu<\/td>\n11 N\u00b7m (NMRV025) a\u017e 780 N\u00b7m (NMRV150)<\/td>\n<\/tr>\n
Maxim\u00e1lny vstupn\u00fd v\u00fdkon<\/td>\n0,06 kW (NMRV025) a\u017e 15 kW (NMRV150)<\/td>\n<\/tr>\n
Materi\u00e1l \u010dervov<\/td>\nOce\u013e legovan\u00e1 20Cr, cementovan\u00e1 a br\u00fasen\u00e1, povrchov\u00e1 tvrdos\u0165 HRC 56\u201362<\/td>\n<\/tr>\n
Materi\u00e1l z\u00e1vitovkov\u00e9ho kolesa<\/td>\nC\u00ednov\u00fd bronz ZCuSn10Pb1 (odstrediv\u00e9 liatie)<\/td>\n<\/tr>\n
Materi\u00e1l puzdra<\/td>\nHlin\u00edkov\u00fd odliatok ADC12 s integrovan\u00fdmi chladiacimi rebrami<\/td>\n<\/tr>\n
Efekt\u00edvnos\u0165<\/td>\nJednoduch\u00e1 redukcia: 63\u201390% v z\u00e1vislosti od prevodov\u00e9ho pomeru (vy\u0161\u0161\u00ed prevodov\u00fd pomer = ni\u017e\u0161ia \u00fa\u010dinnos\u0165)<\/td>\n<\/tr>\n
Samosvorn\u00e9<\/td>\nDosiahnute\u013en\u00e9 pri pomeroch \u2265 40:1 (statick\u00e9 samosvorn\u00e9, nie je ur\u010den\u00e9 pre dynamick\u00e9 dr\u017eanie)<\/td>\n<\/tr>\n
V\u00fdstupn\u00fd hriade\u013e<\/td>\nPln\u00fd hriade\u013e s dr\u00e1\u017ekou pre pero (\u0161tandard), dut\u00fd hriade\u013e s dr\u00e1\u017ekou pre pero, dvojit\u00fd pred\u013a\u017een\u00fd hriade\u013e<\/td>\n<\/tr>\n
Vstupn\u00e9 pripojenie<\/td>\nPr\u00edruba motora IEC B5\/B14 (priama mont\u00e1\u017e), mo\u017enos\u0165 pln\u00e9ho vstupn\u00e9ho hriade\u013ea<\/td>\n<\/tr>\n
Lo\u017eisk\u00e1<\/td>\nKu\u017eel\u00edkov\u00e9 lo\u017eisk\u00e1 (v\u00fdstup), gu\u013ekov\u00e9 lo\u017eisk\u00e1 s hlbokou dr\u00e1\u017ekou (z\u00e1vitovkov\u00fd hriade\u013e)<\/td>\n<\/tr>\n
Tesnenie<\/td>\nDvojbrusov\u00e9 olejov\u00e9 tesnenia (NBR), odvzdu\u0161\u0148ovacia z\u00e1tka, z\u00e1tka na kontrolu hladiny oleja, vyp\u00fa\u0161\u0165acia z\u00e1tka<\/td>\n<\/tr>\n
Mazivo<\/td>\nSyntetick\u00fd olej do z\u00e1vitovkov\u00fdch prevodov VG220 (typ PAG), plnen\u00fd z v\u00fdroby<\/td>\n<\/tr>\n
Prev\u00e1dzkov\u00e1 teplota<\/td>\nokolia -10 \u00b0C a\u017e +40 \u00b0C<\/td>\n<\/tr>\n
Mont\u00e1\u017ene polohy<\/td>\nUniverz\u00e1lny (6 \u0161tandardn\u00fdch pol\u00f4h: horizont\u00e1lna, vertik\u00e1lna hore, vertik\u00e1lna dole, stena, strop)<\/td>\n<\/tr>\n
Povrchov\u00e1 \u00faprava<\/td>\nStriebornosiv\u00fd eloxovan\u00fd hlin\u00edk (\u0161tandard), modr\u00fd pr\u00e1\u0161kov\u00fd n\u00e1strek, k dispoz\u00edcii s\u00fa aj vlastn\u00e9 farby RAL<\/td>\n<\/tr>\n
Normy<\/td>\nDIN 3996 (pevnos\u0165 z\u00e1vitovkov\u00e9ho prevodu), ISO 14521, GB\/T 16444<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Tabu\u013eka v\u00fdberu pod\u013ea ve\u013ekosti<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Model<\/th>\nVzdialenos\u0165 stredov (mm)<\/th>\nV\u00fdstupn\u00fd hriade\u013e (mm)<\/th>\nMaxim\u00e1lny kr\u00fatiaci moment (N\u00b7m)<\/th>\nMaxim\u00e1lny pr\u00edkon (kW)<\/th>\nHmotnos\u0165 (kg)<\/th>\n<\/tr>\n<\/thead>\n
NMRV025<\/td>\n25<\/td>\n11<\/td>\n11<\/td>\n0.06<\/td>\n0.6<\/td>\n<\/tr>\n
NMRV030<\/td>\n30<\/td>\n14<\/td>\n18<\/td>\n0.12<\/td>\n1.0<\/td>\n<\/tr>\n
NMRV040<\/td>\n40<\/td>\n18<\/td>\n44<\/td>\n0.37<\/td>\n2.3<\/td>\n<\/tr>\n
NMRV050<\/td>\n50<\/td>\n25<\/td>\n84<\/td>\n0.75<\/td>\n3.5<\/td>\n<\/tr>\n
NMRV063<\/td>\n63<\/td>\n25<\/td>\n160<\/td>\n1.5<\/td>\n5.5<\/td>\n<\/tr>\n
NMRV075<\/td>\n75<\/td>\n28<\/td>\n230<\/td>\n3.0<\/td>\n8.0<\/td>\n<\/tr>\n
NMRV090<\/td>\n90<\/td>\n35<\/td>\n410<\/td>\n5.5<\/td>\n13<\/td>\n<\/tr>\n
NMRV110<\/td>\n110<\/td>\n42<\/td>\n570<\/td>\n7.5<\/td>\n22<\/td>\n<\/tr>\n
NMRV130<\/td>\n130<\/td>\n45<\/td>\n680<\/td>\n11<\/td>\n30<\/td>\n<\/tr>\n
NMRV150<\/td>\n150<\/td>\n50<\/td>\n780<\/td>\n15<\/td>\n38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Vlastnosti a v\u00fdhody<\/h2>\n
\n
\n

Kompaktn\u00fd pravouhl\u00fd dizajn<\/h3>\n

90-stup\u0148ov\u00e9 usporiadanie hriade\u013ea umo\u017e\u0148uje mont\u00e1\u017e motora kolmo na v\u00fdstupn\u00fa os. To zni\u017euje celkov\u00fa d\u013a\u017eku pohonnej zostavy v porovnan\u00ed s radov\u00fdm reduktorom, v\u010faka \u010domu s\u00fa jednotky NMRV ide\u00e1lne pre stroje s obmedzenou h\u013abkou za hnan\u00fdm hriade\u013eom. \u0160tvorcov\u00fd profil krytu poskytuje stabiln\u00fa z\u00e1klad\u0148u pre mont\u00e1\u017e n\u00f4h a zjednodu\u0161uje integr\u00e1ciu do panela alebo r\u00e1mu.<\/p>\n<\/div>\n

\n

Vysok\u00fd pomer v jednom stupni<\/h3>\n

Jedna jednotka NMRV dok\u00e1\u017ee dosiahnu\u0165 prevodov\u00e9 pomery a\u017e do 100:1, \u010do by vy\u017eadovalo tri stupne so \u0161pir\u00e1lov\u00fdm ozuben\u00edm. To zjednodu\u0161uje syst\u00e9m pohonu, zni\u017euje po\u010det komponentov a celkov\u00e9 n\u00e1klady. Pre prevodov\u00e9 pomery nad 100:1 je mo\u017en\u00e9 stohova\u0165 dve jednotky NMRV (NMRV na NMRV), aby sa dosiahli kombinovan\u00e9 prevodov\u00e9 pomery a\u017e do 10 000:1 s v\u00fdstupn\u00fdmi ot\u00e1\u010dkami u\u017e od 0,14 ot.\/min.<\/p>\n<\/div>\n

\n

Samosvorn\u00e1 schopnos\u0165<\/h3>\n

Pri prevodov\u00fdch pomeroch 40:1 a vy\u0161\u0161\u00edch geometria z\u00e1vitovkov\u00e9ho prevodu zabra\u0148uje sp\u00e4tn\u00e9mu pohybu z\u00e1vitovky v\u00fdstupn\u00fdm hriade\u013eom. To znamen\u00e1, \u017ee poh\u00e1\u0148an\u00e9 za\u0165a\u017eenie nem\u00f4\u017ee prin\u00fati\u0165 motor ot\u00e1\u010da\u0165 sa, ke\u010f je motor zastaven\u00fd, \u010do zabezpe\u010duje pas\u00edvnu funkciu dr\u017eania. To je u\u017eito\u010dn\u00e9 pre pohony br\u00e1n, oto\u010dn\u00e9 stoly a nakl\u00e1\u0148aj\u00face sa dopravn\u00edky, kde je sp\u00e4tn\u00fd pohyb za\u0165a\u017eenia ne\u017eiaduci. Pre dr\u017eanie kritick\u00e9 z h\u013eadiska bezpe\u010dnosti by sa mal st\u00e1le pou\u017e\u00edva\u0165 brzdov\u00fd motor, aby sa splnili pr\u00edslu\u0161n\u00e9 bezpe\u010dnostn\u00e9 normy.<\/p>\n<\/div>\n

\n

N\u00edzka hlu\u010dnos\u0165 a plynul\u00e1 prev\u00e1dzka<\/h3>\n

Z\u00e1ber z\u00e1vitovky a bronzov\u00e9ho kolesa vytv\u00e1ra hladk\u00fd klzn\u00fd kontakt s hladinou hluku typicky pod 65 dB(A) pri menovitom za\u0165a\u017een\u00ed. V\u010faka tejto tichej prev\u00e1dzke s\u00fa reduktory NMRV vhodn\u00e9 pre zariadenia stravovac\u00edch slu\u017eieb, laborat\u00f3rne pr\u00edstroje, zdravotn\u00edcke pom\u00f4cky, oto\u010dn\u00e9 stoly pre maloobchodn\u00e9 predajne a in\u00e9 prostredia citliv\u00e9 na hluk, kde \u0161pir\u00e1lov\u00e9 alebo \u010deln\u00e9 prevodovky m\u00f4\u017eu produkova\u0165 ne\u017eiaduci hluk zo z\u00e1beru ozuben\u00fdch kolies.<\/p>\n<\/div>\n<\/div>\n

\"o<\/p>\n

Priemyseln\u00e9 aplik\u00e1cie<\/h2>\n
\n\n\n\n
\"Aplik\u00e1cia<\/p>\n

Spracovanie a balenie potrav\u00edn<\/h3>\n

Pohony dopravn\u00edkov, plniace stroje, etiketovacie stroje a rota\u010dn\u00e9 deliace stoly. NMRV040 a\u017e NMRV075 sp\u00e1rovan\u00e9 s motormi s v\u00fdkonom 0,37 \u2013 1,5 kW s\u00fa najob\u013e\u00fabenej\u0161ie ve\u013ekosti pre potravin\u00e1rske a baliace linky. K dispoz\u00edcii je aj mazivo potravin\u00e1rskej kvality NSF H1.<\/p>\n<\/td>\n

\"Pou\u017eitie<\/p>\n

Pohony br\u00e1n a kontrola pr\u00edstupu<\/h3>\n

Pohony posuvn\u00fdch br\u00e1n, ramen\u00e1 z\u00e1vor, turnikety a automatick\u00e9 pohony dver\u00ed. Samosvorn\u00e1 funkcia pri vysok\u00fdch pomeroch zabra\u0148uje manu\u00e1lnemu otvoreniu br\u00e1ny, ke\u010f je motor vypnut\u00fd. NMRV050 a NMRV063 s\u00fa typick\u00e9 ve\u013ekosti pre br\u00e1ny s hmotnos\u0165ou do 1 500 kg.<\/p>\n<\/td>\n

\"Pou\u017eitie<\/p>\n

Mal\u00e9 stroje a pomocn\u00e9 zariadenia<\/h3>\n

\u010cerpadl\u00e1 chladiacej kvapaliny, mie\u0161adl\u00e1, rota\u010dn\u00e9 pod\u00e1va\u010de, mal\u00e9 navijaky a syst\u00e9my na sledovanie slne\u010dn\u00e9ho \u017eiarenia. Kompaktn\u00e1 ve\u013ekos\u0165 a \u013eahk\u00e1 hlin\u00edkov\u00e1 skri\u0148a robia z NMRV \u0161tandardn\u00fa vo\u013ebu pre pomocn\u00e9 pohony v strojoch OEM, kde je priestor a hmotnos\u0165 obmedzen\u00e9.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Porovnanie redukcie NMRV vs. \u0161pir\u00e1lov\u00e9ho prevodu<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n
Atrib\u00fat<\/th>\nNMRV reduk\u010dn\u00fd ventil na \u010dervy<\/th>\n\u0160pir\u00e1lov\u00fd reduktor prevodovky<\/a><\/th>\n<\/tr>\n<\/thead>\n
Efekt\u00edvnos\u0165<\/td>\n63\u201390%<\/td>\n94\u201398%<\/td>\n<\/tr>\n
Jednostup\u0148ov\u00fd maxim\u00e1lny pomer<\/td>\n100:1<\/td>\n~7:1<\/td>\n<\/tr>\n
Samosvorn\u00e9<\/td>\n\u00c1no (pomer \u2265 40:1)<\/td>\nNie (v\u017edy s mo\u017enos\u0165ou c\u00favania)<\/td>\n<\/tr>\n
Hladina hluku<\/td>\nVe\u013emi n\u00edzke (\u2264 65 dB)<\/td>\nN\u00edzka a\u017e stredn\u00e1 (70\u201383 dB)<\/td>\n<\/tr>\n
Cena<\/td>\nNi\u017e\u0161ie<\/td>\nVy\u0161\u0161ia<\/td>\n<\/tr>\n
Najlep\u0161ie pre<\/td>\n\u013dahk\u00e1\/stredn\u00e1 prev\u00e1dzka, preru\u0161ovan\u00e1 prev\u00e1dzka, n\u00edzka r\u00fdchlos\u0165<\/td>\nVysok\u00fd v\u00fdkon, nepretr\u017eit\u00fd, vysok\u00e1 \u00fa\u010dinnos\u0165<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n

\u010co je to z\u00e1vitovkov\u00fd reduktor a ako funguje?<\/h3>\n

A z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod<\/a> Pou\u017e\u00edva oce\u013eov\u00fd hriade\u013e so \u0161pir\u00e1lov\u00fdm z\u00e1vitom (z\u00e1vitovku), ktor\u00fd zaber\u00e1 s ozuben\u00fdm bronzov\u00fdm kolesom (z\u00e1vitovkou) v uhle 90 stup\u0148ov na zn\u00ed\u017eenie ot\u00e1\u010dok a zv\u00fd\u0161enie kr\u00fatiaceho momentu. Pri ot\u00e1\u010dan\u00ed z\u00e1vitovky ka\u017ed\u00fd z\u00e1vit tla\u010d\u00ed jeden zub kolesa dopredu, \u010d\u00edm sa v jednom kompaktnom stupni vytv\u00e1ra ve\u013ek\u00e9 zn\u00ed\u017eenie ot\u00e1\u010dok. Klzn\u00fd kontakt medzi kalenou oce\u013eovou z\u00e1vitovkou a m\u00e4k\u0161\u00edm bronzov\u00fdm kolesom je samomazac\u00ed a zabezpe\u010duje ve\u013emi plynul\u00e9 a tich\u00e9 ot\u00e1\u010danie.<\/p>\n<\/div>\n

\n

\u010co znamen\u00e1 samosvorn\u00fd mechanizmus v z\u00e1vitovkovom reduktore?<\/h3>\n

Samosvor znamen\u00e1, \u017ee v\u00fdstupn\u00fd hriade\u013e nem\u00f4\u017ee ot\u00e1\u010da\u0165 z\u00e1vitovku v opa\u010dnom smere prostredn\u00edctvom sp\u00e4tn\u00e9ho pohybu. Pri pomeroch 40:1 a vy\u0161\u0161\u00edch presahuje uhol trenia z\u00e1vitovky uhol st\u00fapania, \u010do mechanicky znemo\u017e\u0148uje sp\u00e4tn\u00fd pohyb pri statickom za\u0165a\u017een\u00ed. To zabezpe\u010duje pas\u00edvnu pr\u00eddr\u017en\u00fa funkciu bez potreby samostatnej brzdy. Ide v\u0161ak o statick\u00fa charakteristiku \u2013 pri vibr\u00e1ci\u00e1ch alebo dynamickom r\u00e1zovom za\u0165a\u017een\u00ed nemus\u00ed by\u0165 samosvornos\u0165 spo\u013eahliv\u00e1, tak\u017ee bezpe\u010dnostne kritick\u00e9 aplik\u00e1cie st\u00e1le vy\u017eaduj\u00fa \u0161peci\u00e1lnu pr\u00eddr\u017en\u00fa brzdu.<\/p>\n<\/div>\n

\n

Pre\u010do je \u00fa\u010dinnos\u0165 z\u00e1vitovkov\u00fdch reduktorov ni\u017e\u0161ia ako u \u0161pir\u00e1lov\u00fdch reduktorov?<\/h3>\n

Z\u00e1vitovkov\u00e9 reduktory funguj\u00fa prim\u00e1rne na princ\u00edpe klzn\u00e9ho trenia medzi z\u00e1vitom z\u00e1vitovky a zubami kolesa, zatia\u013e \u010do \u0161pir\u00e1lov\u00e9 ozuben\u00e9 koles\u00e1 funguj\u00fa na princ\u00edpe valiv\u00e9ho kontaktu. Klzn\u00e9 trenie inherentne generuje v\u00e4\u010d\u0161ie tepeln\u00e9 straty ako valiv\u00fd kontakt. \u00da\u010dinnos\u0165 kles\u00e1 so zvy\u0161uj\u00facim sa prevodov\u00fdm pomerom, preto\u017ee vy\u0161\u0161ie prevodov\u00e9 pomery vy\u017eaduj\u00fa men\u0161\u00ed uhol st\u00fapania z\u00e1vitovky, \u010d\u00edm sa zvy\u0161uje podiel k\u013azania a valiv\u00e9ho pohybu v z\u00e1bere ozuben\u00fdch kolies. Pri pomere 5:1 je \u00fa\u010dinnos\u0165 pribli\u017ene 901 TP\u00b3. Pri pomere 100:1 kles\u00e1 \u00fa\u010dinnos\u0165 na pribli\u017ene 45 \u2013 551 TP\u00b3.<\/p>\n<\/div>\n

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M\u00f4\u017eu sa dva reduktory NMRV kombinova\u0165 pre vy\u0161\u0161ie pomery?<\/h3>\n

\u00c1no. Reduktory NMRV je mo\u017en\u00e9 sklada\u0165 priskrutkovan\u00edm men\u0161ej jednotky (vstupn\u00e9ho stup\u0148a) priamo na v\u00e4\u010d\u0161iu jednotku (v\u00fdstupn\u00fd stupe\u0148). Napr\u00edklad NMRV030 s prevodov\u00fdm pomerom 50:1 namontovan\u00fd na NMRV063 s prevodov\u00fdm pomerom 50:1 vytv\u00e1ra celkov\u00fd prevodov\u00fd pomer 2 500:1. T\u00e1to konfigur\u00e1cia dvojit\u00e9ho prevodu sa pou\u017e\u00edva pre aplik\u00e1cie s ve\u013emi n\u00edzkou v\u00fdstupnou r\u00fdchlos\u0165ou, ako s\u00fa syst\u00e9my sledovania sol\u00e1rnych panelov, pohony oto\u010dn\u00fdch ro\u017e\u0148ov a gramof\u00f3ny.<\/p>\n<\/div>\n

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Ak\u00fd typ oleja sa pou\u017e\u00edva v reduktoroch NMRV?<\/h3>\n

Odpor\u00fa\u010dame syntetick\u00fd polyalkyl\u00e9nglykolov\u00fd (PAG) olej do z\u00e1vitovkov\u00fdch prevodov s viskozitou ISO VG220. Oleje PAG poskytuj\u00fa v porovnan\u00ed s miner\u00e1lnymi alebo PAO olejmi lep\u0161ie mazanie klzn\u00e9ho kontaktu medzi oce\u013eou a bronzom, \u010d\u00edm zni\u017euj\u00fa trenie, zni\u017euj\u00fa prev\u00e1dzkov\u00e9 teploty a predl\u017euj\u00fa \u017eivotnos\u0165 z\u00e1vitovkov\u00fdch kolies. Medzi ekvivalentn\u00e9 produkty patria Mobil Glygoyle 220, Castrol Optileb GT 220 a Fuchs Renolin PG 220. Olej je z v\u00fdroby naplnen\u00fd na spr\u00e1vnu hladinu pre \u0161pecifikovan\u00fa mont\u00e1\u017enu polohu.<\/p>\n<\/div>\n

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Ako dlho vydr\u017e\u00ed z\u00e1vitovkov\u00e9 koleso pred v\u00fdmenou?<\/h3>\n

Za norm\u00e1lnych prev\u00e1dzkov\u00fdch podmienok (menovit\u00fd kr\u00fatiaci moment, spr\u00e1vne mazanie, teplota okolia pod 40 \u00b0C) m\u00e1 bronzov\u00e9 z\u00e1vitovkov\u00e9 koleso vypo\u010d\u00edtan\u00fa \u017eivotnos\u0165 10 000 a\u017e 25 000 hod\u00edn v z\u00e1vislosti od prevodov\u00e9ho pomeru, ot\u00e1\u010dok a faktora za\u0165a\u017eenia. Oce\u013eov\u00fd z\u00e1vitovkov\u00fd koleso zvy\u010dajne vydr\u017e\u00ed dlh\u0161ie ako bronzov\u00e9 koleso 3 a\u017e 5-kr\u00e1t. Ke\u010f sa z\u00e1vitovkov\u00e9 koleso opotrebuje nad prijate\u013en\u00e9 limity v\u00f4le, je mo\u017en\u00e9 ho vymeni\u0165 jednotlivo bez v\u00fdmeny z\u00e1vitovkov\u00e9ho kolesa, \u010d\u00edm sa n\u00e1klady na opravu zn\u00ed\u017eia na pribli\u017ene 30 \u2013 401 TP3T novej prevodovky.<\/p>\n<\/div>\n

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Ak\u00e1 je dodacia lehota pre reduktory NMRV?<\/h3>\n

\u0160tandardn\u00e9 modely NMRV (ve\u013ekosti 040 a\u017e 090 s be\u017en\u00fdmi prevodov\u00fdmi pomermi) sa odosielaj\u00fa do 5 \u2013 12 pracovn\u00fdch dn\u00ed. Men\u0161ie ve\u013ekosti (025, 030) a v\u00e4\u010d\u0161ie ve\u013ekosti (110, 130, 150) m\u00f4\u017eu vy\u017eadova\u0165 12 \u2013 18 dn\u00ed. Reduk\u010dn\u00e9 ventily NMRV patria medzi na\u0161e najr\u00fdchlej\u0161ie dodan\u00e9 produkty v\u010faka ve\u013ek\u00fdm objemom v\u00fdroby a udr\u017eiavan\u00fdm \u00farovniam z\u00e1sob. Kontaktujte n\u00e1s<\/a> pre aktu\u00e1lnu dostupnos\u0165.<\/p>\n<\/div>\n

Sk\u00fasenosti z\u00e1kazn\u00edkov<\/h2>\n
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V na\u0161om e-commerce centre pou\u017e\u00edvame na 36 staniciach pohonu dopravn\u00edkov reduktory NMRV063 s prevodov\u00fdm pomerom 30:1. Ka\u017ed\u00e1 stanica pres\u00fava bal\u00edky r\u00fdchlos\u0165ou 0,5 m\/s pomocou motora s v\u00fdkonom 0,75 kW. Po 22 mesiacoch dvojzmennej prev\u00e1dzky \u017eiadna z prevodoviek nevykazuje zn\u00e1mky \u00faniku oleja ani nadmernej v\u00f4le. Hlin\u00edkov\u00e9 puzdro zost\u00e1va na dotyk chladn\u00e9 aj po 8 hodin\u00e1ch nepretr\u017eitej prev\u00e1dzky. Za t\u00fato cenu je \u0165a\u017ek\u00e9 dosiahnu\u0165 porovnate\u013en\u00fa hodnotu.<\/p>\n

Alex T., riadite\u013e skladov\u00fdch oper\u00e1ci\u00ed<\/p>\n

Centrum pre plnenie objedn\u00e1vok elektronick\u00e9ho obchodu, Chicago, USA<\/p>\n<\/div>\n

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Vyr\u00e1bame automatizovan\u00e9 posuvn\u00e9 br\u00e1ny pre priemyseln\u00e9 objekty. NMRV075 s pomerom 60:1 poskytuje samosvorn\u00fa funkciu, ktor\u00fa potrebujeme \u2013 br\u00e1nu nemo\u017eno otvori\u0165 ru\u010dne, ke\u010f je motor vypnut\u00fd, \u010do sp\u013a\u0148a na\u0161e bezpe\u010dnostn\u00e9 po\u017eiadavky. Pred 18 mesiacmi sme pre\u0161li od talianskej zna\u010dky na syst\u00e9m Korea Ever-Power a odvtedy sme nain\u0161talovali viac ako 200 jednotiek bez vr\u00e1tenia tovaru v r\u00e1mci z\u00e1ruky.<\/p>\n

Hassan B., technick\u00fd mana\u017e\u00e9r<\/p>\n

V\u00fdrobca bezpe\u010dnostn\u00fdch br\u00e1n, Rij\u00e1d, Saudsk\u00e1 Ar\u00e1bia<\/p>\n<\/div>\n

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Na\u0161a linka tla\u010diarensk\u00fdch strojov pou\u017e\u00edva jednotky NMRV050 s prevodov\u00fdm pomerom 20:1 pre pohony farebn\u00fdch valcov. N\u00edzka hladina hluku bola pre n\u00e1s hlavn\u00fdm predajn\u00fdm argumentom \u2013 pri 60 dB(A) je hluk prevodovky \u00faplne maskovan\u00fd samotn\u00fdm tla\u010diarensk\u00fdm strojom. Predt\u00fdm sme pou\u017e\u00edvali konkuren\u010dn\u00fd produkt, u ktor\u00e9ho sa po 6 mesiacoch ozvalo znate\u013en\u00e9 kv\u00edlenie prevodovky. Jednotky Ever-Power zost\u00e1vaj\u00fa tich\u00e9 aj po 14 mesiacoch prev\u00e1dzky na jednu smenu.<\/p>\n

Paulo C., koordin\u00e1tor \u00fadr\u017eby<\/p>\n

Komer\u010dn\u00e1 tla\u010dov\u00e1 spolo\u010dnos\u0165, S\u00e3o Paulo, Braz\u00edlia<\/p>\n<\/div>\n<\/div>\n

\n

D\u00f4le\u017eit\u00e1 technick\u00e1 pozn\u00e1mka<\/p>\n

Hodnoty v\u00fdstupn\u00e9ho kr\u00fatiaceho momentu v tomto dokumente s\u00fa dimenzovan\u00e9 pre nepretr\u017eit\u00fa prev\u00e1dzku pri limite tepeln\u00e9ho v\u00fdkonu ka\u017edej ve\u013ekosti prevodovky. Skuto\u010dn\u00fd vyu\u017eite\u013en\u00fd kr\u00fatiaci moment m\u00f4\u017ee by\u0165 obmedzen\u00fd bu\u010f mechanickou pevnos\u0165ou ozuben\u00fdch kolies, alebo tepelnou kapacitou krytu, pod\u013ea toho, ktor\u00e1 hodnota je ni\u017e\u0161ia. Pre aplik\u00e1cie s vysok\u00fdmi pracovn\u00fdmi cyklami (viac ako 10 \u0161tartov za hodinu), zv\u00fd\u0161en\u00fdmi teplotami okolia alebo uzavret\u00fdmi in\u0161tal\u00e1ciami s obmedzen\u00fdm prietokom vzduchu je potrebn\u00e9 overi\u0165 limit tepeln\u00e9ho v\u00fdkonu. Pre potvrdenie v\u00fdberu kontaktujte n\u00e1\u0161 technick\u00fd t\u00edm s podrobnos\u0165ami o va\u0161om pracovnom cykle. V\u0161etky \u0161pecifik\u00e1cie zodpovedaj\u00fa norm\u00e1m DIN 3996, ISO 14521 a GB\/T 16444.<\/p>\n<\/div>\n

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Potrebujete cenov\u00fa ponuku na \u0161nekov\u00fd reduktor?<\/h2>\n

Zadajte v\u00fdstupn\u00fd kr\u00fatiaci moment, v\u00fdstupn\u00e9 ot\u00e1\u010dky, v\u00fdkon motora, prevodov\u00fd pomer a mont\u00e1\u017enu polohu. Do 24 hod\u00edn v\u00e1m poskytneme optim\u00e1lny v\u00fdber modelu NMRV s cenou a dodac\u00edm harmonogramom.<\/p>\n

Vy\u017eiadajte si bezplatn\u00fa cenov\u00fa ponuku<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Z\u00e1vitovkov\u00e9 reduktory s\u00e9rie Korea Ever-Power NMRV s\u00fa kompaktn\u00e9, pravouhl\u00e9 reduk\u010dn\u00e9 jednotky s krytom z tlakovo liatej hlin\u00edkovej zliatiny, dostupn\u00e9 v 10 ve\u013ekostiach od NMRV025 do NMRV150, ktor\u00e9 pokr\u00fdvaj\u00fa v\u00fdstupn\u00fd kr\u00fatiaci moment od 11 N\u00b7m do 780 N\u00b7m s prevodov\u00fdmi pomermi od 5:1 do 100:1. Z\u00e1vitovka je vyroben\u00e1 z kalenej legovanej ocele (20Cr) a koleso z c\u00ednov\u00e9ho bronzu (ZCuSn10Pb1), \u010do poskytuje samomazac\u00ed kontaktn\u00fd povrch s n\u00edzkym tren\u00edm a tichou prev\u00e1dzkou pod 65 dB(A). Tieto reduktory akceptuj\u00fa priamu mont\u00e1\u017e pr\u00edruby motora IEC a s\u00fa \u0161iroko pou\u017e\u00edvan\u00e9 pre pohony dopravn\u00edkov, baliace stroje, pohony br\u00e1n, zariadenia na spracovanie potrav\u00edn a ak\u00e9ko\u013evek aplik\u00e1cie vy\u017eaduj\u00face vysok\u00fd prevodov\u00fd pomer redukcie r\u00fdchlosti v kompaktnom a \u013eahkom balen\u00ed.<\/div>","protected":false},"featured_media":29,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[24],"product_tag":[],"class_list":["post-110","product","type-product","status-publish","has-post-thumbnail","product_cat-worm-gear-reducers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product\/110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media\/29"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_brand?post=110"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_cat?post=110"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/product_tag?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}