{"id":149,"date":"2026-03-05T09:19:04","date_gmt":"2026-03-05T09:19:04","guid":{"rendered":"https:\/\/planetary-gearbox.cn\/?post_type=product&p=149"},"modified":"2026-03-05T09:19:04","modified_gmt":"2026-03-05T09:19:04","slug":"sd-series-mobile-slewing-drive-planetary-gearbox","status":"publish","type":"product","link":"https:\/\/planetary-gearbox.cn\/cs\/produkt\/sd-series-mobile-slewing-drive-planetary-gearbox\/","title":{"rendered":"Mobiln\u00ed oto\u010dn\u00fd pohon \u0159ady SD Planetov\u00e1 p\u0159evodovka"},"content":{"rendered":"

P\u0159ehled produktu a trvanlivost<\/h2>\n

Mobiln\u00ed planetov\u00e1 p\u0159evodovka s oto\u010dn\u00fdm pohonem \u0159ady SD slou\u017e\u00ed jako z\u00e1kladn\u00ed jednotka pro p\u0159enos v\u00fdkonu v odv\u011btv\u00ed t\u011b\u017ek\u00e9 techniky, konkr\u00e9tn\u011b se zam\u011b\u0159uje na aplikace v Ji\u017en\u00ed Koreji a sousedn\u00edch v\u00fdchodoasijsk\u00fdch pr\u016fmyslov\u00fdch centrech. Konstrukt\u00e9\u0159i za\u0159\u00edzen\u00ed a provozovatel\u00e9 vozov\u00fdch park\u016f vy\u017eaduj\u00ed rota\u010dn\u00ed pohonn\u00e9 syst\u00e9my, kter\u00e9 trvale odol\u00e1vaj\u00ed drsn\u00fdm podm\u00ednk\u00e1m prost\u0159ed\u00ed a neust\u00e1l\u00e9mu fyzick\u00e9mu zat\u011b\u017eov\u00e1n\u00ed. Tato p\u0159evodovka, navr\u017een\u00e1 pro ot\u00e1\u010den\u00ed masivn\u00edch n\u00e1staveb t\u011b\u017ek\u00fdch stroj\u016f, poskytuje pot\u0159ebn\u00fd to\u010div\u00fd moment k ot\u00e1\u010den\u00ed horn\u00edch kabin velk\u00fdch rypadel, v\u00fdsuvn\u00fdch ramen mobiln\u00edch je\u0159\u00e1b\u016f a t\u011b\u017ek\u00e9ho zpracov\u00e1n\u00ed lesn\u00edch stroj\u016f. T\u011b\u017ek\u00fd pr\u016fmysl pracuje v napjat\u00fdch term\u00ednech, co\u017e znamen\u00e1, \u017ee jak\u00e1koli mechanick\u00e1 porucha m\u00e1 za n\u00e1sledek v\u00e1\u017en\u00e9 finan\u010dn\u00ed ztr\u00e1ty. \u0158ada SD aktivn\u011b \u0159e\u0161\u00ed tento probl\u00e9m t\u00edm, \u017ee se pln\u011b zam\u011b\u0159uje na odolnost a nep\u0159etr\u017eitou provozuschopnost.<\/p>\n

\u00a0 \u00a0\u00a0\u00a0\"planetov\u00e1-p\u0159evodovka-1-1\"<\/p>\n

\n

\ud83d\udee1\ufe0f Robustn\u00ed konstruk\u010dn\u00ed z\u00e1klady<\/span><\/p>\n

J\u00e1drem t\u00e9to spolehlivosti je odoln\u00fd vn\u011bj\u0161\u00ed kryt. Tento silnost\u011bnn\u00fd pl\u00e1\u0161\u0165, vyroben\u00fd z vysoce kvalitn\u00ed tv\u00e1rn\u00e9 litiny, poskytuje extr\u00e9mn\u011b pevnou fyzickou bari\u00e9ru proti p\u0159\u00edm\u00fdm n\u00e1raz\u016fm, padaj\u00edc\u00edm kamenn\u00fdm \u00falomk\u016fm a siln\u00fdm vibrac\u00edm b\u011b\u017en\u00fdm na aktivn\u00edch demoli\u010dn\u00edch staveni\u0161t\u00edch. Uvnit\u0159 tohoto ochrann\u00e9ho krytu se ozuben\u00e1 kola vyzna\u010duj\u00ed pokro\u010dilou metalurgi\u00ed. Vnit\u0159n\u00ed komponenty jsou kov\u00e1ny z prvot\u0159\u00eddn\u00edch legovan\u00fdch ocel\u00ed a proch\u00e1zej\u00ed p\u0159\u00edsn\u00fdm tepeln\u00fdm zpracov\u00e1n\u00edm cementac\u00ed a kalen\u00edm. Tento specifick\u00fd tepeln\u00fd proces vytv\u00e1\u0159\u00ed vysoce kalen\u00fd vn\u011bj\u0161\u00ed povrch zub\u016f, kter\u00fd je navr\u017een tak, aby odol\u00e1val t\u0159en\u00ed a opot\u0159eben\u00ed po tis\u00edce provozn\u00edch hodin. Sou\u010dasn\u011b si udr\u017euje pru\u017en\u00e9, tv\u00e1rn\u00e9 vnit\u0159n\u00ed kovov\u00e9 j\u00e1dro schopn\u00e9 bezpe\u010dn\u011b absorbovat n\u00e1hl\u00e9 r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed \u2013 nap\u0159\u00edklad kdy\u017e l\u017e\u00edce bagru prudce naraz\u00ed na pevn\u00e9 podzemn\u00ed podlo\u017e\u00ed \u2013 bez rozbit\u00ed.<\/p>\n<\/div>\n

Aby bylo zaji\u0161t\u011bno, \u017ee vnit\u0159n\u00ed ozuben\u00e1 kola z\u016fstanou dokonale promazan\u00e1 a chr\u00e1n\u011bn\u00e1 p\u0159ed vn\u011bj\u0161\u00edm sv\u011btem, vyu\u017e\u00edv\u00e1 planetov\u00e1 reduk\u010dn\u00ed p\u0159evodovka komplexn\u00ed konfiguraci t\u011bsn\u011bn\u00ed. Na v\u0161ech otvorech pohybliv\u00fdch h\u0159\u00eddel\u00ed jsou instalov\u00e1na odoln\u00e1 v\u00edceb\u0159it\u00e1 t\u011bsn\u011bn\u00ed Viton. Tato bari\u00e9ra bezpe\u010dn\u011b zadr\u017euje vysoce v\u00fdkonn\u00fd syntetick\u00fd p\u0159evodov\u00fd olej a z\u00e1rove\u0148 aktivn\u011b blokuje vniknut\u00ed de\u0161\u0165ov\u00e9 vody, hlubok\u00e9ho bahna a korozivn\u00edch pr\u016fmyslov\u00fdch chemik\u00e1li\u00ed. Prostor v podvozku modern\u00edch mobiln\u00edch za\u0159\u00edzen\u00ed je \u010dasto velmi omezen\u00fd. Kompaktn\u00ed v\u00e1lcov\u00e1 geometrie tohoto pohonu planetov\u00e1 p\u0159evodovka<\/a> umo\u017e\u0148uje jeho p\u0159\u00edm\u00e9 ulo\u017een\u00ed do t\u011bsn\u00e9ho prostoru lo\u017eiska oto\u010dn\u00e9ho v\u011bnce bez p\u0159id\u00e1n\u00ed nadbyte\u010dn\u00e9, nefunk\u010dn\u00ed hmotnosti. Tento vysok\u00fd pom\u011br v\u00fdkonu a hmotnosti pom\u00e1h\u00e1 v\u00fdrobc\u016fm za\u0159\u00edzen\u00ed vyr\u00e1b\u011bt leh\u010d\u00ed a obratn\u011bj\u0161\u00ed stroje, co\u017e v kone\u010dn\u00e9m d\u016fsledku zlep\u0161uje spot\u0159ebu paliva vozidel a zvy\u0161uje bezpe\u010dnou nosnost pro koncov\u00e9ho u\u017eivatele.<\/p>\n

Technick\u00e9 specifikace a \u00fadaje o zat\u00ed\u017een\u00ed<\/h2>\n

V\u00fdb\u011br vhodn\u00e9 velikosti a mechanick\u00e9 kapacity va\u0161\u00ed p\u0159evodovky je nejd\u016fle\u017eit\u011bj\u0161\u00edm krokem v prevenci p\u0159ed\u010dasn\u00e9ho selh\u00e1n\u00ed za\u0159\u00edzen\u00ed. \u0158ada SD nab\u00edz\u00ed rozs\u00e1hl\u00fd katalog velikost\u00ed r\u00e1m\u016f, matematicky odstup\u0148ovan\u00fdch tak, aby vyhovovaly po\u017eadavk\u016fm na to\u010div\u00fd moment od kompaktn\u00edch m\u011bstsk\u00fdch naklada\u010d\u016f a\u017e po masivn\u00ed je\u0159\u00e1by pro p\u0159epravn\u00ed kontejnery na p\u0159\u00edstavn\u00edch plo\u0161in\u00e1ch. In\u017een\u00fdrsk\u00e9 t\u00fdmy v Ji\u017en\u00ed Koreji pracuj\u00edc\u00ed na rota\u010dn\u00edch mechanick\u00fdch plo\u0161in\u00e1ch mus\u00ed pe\u010dliv\u011b vyhodnotit sv\u00e9 specifick\u00e9 pot\u0159eby v oblasti hustoty v\u00fdkonu, mo\u017enosti redukce p\u0159evod\u016f a limity tepeln\u00e9 ztr\u00e1ty t\u011bchto jednotek, aby byla zaru\u010dena bezpe\u010dn\u00e1 struktur\u00e1ln\u00ed integrace.<\/p>\n

\ud83d\udcca<\/span> Nomin\u00e1ln\u00ed to\u010div\u00fd moment versus maxim\u00e1ln\u00ed to\u010div\u00fd moment<\/h3>\n

P\u0159i kontrole v\u00fdkonnostn\u00edch \u00fadaj\u016f v n\u00ed\u017ee uveden\u00e9 tabulce je pro bezpe\u010dnost stroje z\u00e1sadn\u00ed p\u0159esn\u00e9 rozli\u0161en\u00ed mezi jmenovit\u00fdm a maxim\u00e1ln\u00edm jmenovit\u00fdm to\u010div\u00fdm momentem. Jmenovit\u00fd to\u010div\u00fd moment definuje nep\u0159etr\u017eit\u00e9, st\u00e1l\u00e9 mechanick\u00e9 zat\u00ed\u017een\u00ed, kter\u00e9 m\u016f\u017ee planetov\u00e1 p\u0159evodovka p\u0159en\u00e1\u0161et neomezen\u011b dlouho za standardn\u00edch denn\u00edch provozn\u00edch podm\u00ednek, ani\u017e by do\u0161lo k po\u0161kozen\u00ed tepeln\u00e9ho oleje, deformaci lo\u017eisek nebo zrychlen\u00e9 \u00fanav\u011b zub\u016f ozuben\u00e9ho kola. Naproti tomu maxim\u00e1ln\u00ed to\u010div\u00fd moment ud\u00e1v\u00e1 absolutn\u00ed fyzik\u00e1ln\u00ed prahovou hodnotu, kterou litinov\u00e1 sk\u0159\u00ed\u0148 a vnit\u0159n\u00ed ocelov\u00e1 kola vydr\u017e\u00ed b\u011bhem kr\u00e1tk\u00fdch, p\u0159eru\u0161ovan\u00fdch r\u00e1z\u016f. P\u0159\u00edkladem toho je sekvence nouzov\u00e9ho brzd\u011bn\u00ed pln\u011b zat\u00ed\u017een\u00e9ho v\u011b\u017eov\u00e9ho je\u0159\u00e1bu. Dimenzov\u00e1n\u00ed planetov\u00e9 p\u0159evodovky pohonu pouze na z\u00e1klad\u011b maxim\u00e1ln\u00edho jmenovit\u00e9ho to\u010div\u00e9ho momentu pro nep\u0159etr\u017eit\u00e9 zat\u00ed\u017een\u00ed nevyhnuteln\u011b zp\u016fsob\u00ed rychl\u00e9 p\u0159eh\u0159\u00e1t\u00ed kapaliny a katastrofick\u00e9 selh\u00e1n\u00ed syst\u00e9mu.<\/p>\n

\u2699\ufe0f<\/span> Pokyny pro v\u00fdb\u011br a ur\u010den\u00ed velikosti<\/h3>\n

Procurement teams must apply a strictly calculated service factor to the nominal torque values based entirely on the machinery’s daily duty cycle and the operational severity of the job site. Heavy continuous slewing applications operating twenty-four hours a day require a significantly higher service factor to maintain adequate safety margins. Proper mechanical integration also involves verifying the input speed from the main hydraulic or electric motor and mathematically calculating the desired final output rotational velocity at the slewing ring. The wide range of reduction ratios available allows for precise speed adjustments, ensuring the primary prime mover operates continuously within its peak efficiency band. We heavily encourage operators to consult the table below to find the specific model that perfectly matches their motor’s power output.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Velikost<\/th>\nMax. to\u010div\u00fd moment [Nm]<\/th>\nJmenovit\u00fd to\u010div\u00fd moment [Nm]<\/th>\n<\/tr>\n
SD006<\/td>\n600<\/td>\n440<\/td>\n<\/tr>\n
SD009<\/td>\n900<\/td>\n670<\/td>\n<\/tr>\n
SD012<\/td>\n1.200<\/td>\n890<\/td>\n<\/tr>\n
SD017<\/td>\n1.700<\/td>\n1.260<\/td>\n<\/tr>\n
SD024<\/td>\n2.400<\/td>\n1.780<\/td>\n<\/tr>\n
SD033<\/td>\n3.300<\/td>\n2.450<\/td>\n<\/tr>\n
SD046<\/td>\n4.600<\/td>\n3.400<\/td>\n<\/tr>\n
SD064<\/td>\n6.400<\/td>\n4.750<\/td>\n<\/tr>\n
SD090<\/td>\n9.000<\/td>\n6.650<\/td>\n<\/tr>\n
SD130<\/td>\n12.600<\/td>\n9.350<\/td>\n<\/tr>\n
SD180<\/td>\n17.600<\/td>\n13.050<\/td>\n<\/tr>\n
SD250<\/td>\n24.600<\/td>\n18.200<\/td>\n<\/tr>\n
SD340<\/td>\n34.400<\/td>\n25.500<\/td>\n<\/tr>\n
SD480<\/td>\n48.200<\/td>\n35.700<\/td>\n<\/tr>\n
SD680<\/td>\n67.500<\/td>\n50.000<\/td>\n<\/tr>\n
SD950<\/td>\n94.500<\/td>\n70.000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Typy a technick\u00e9 vlastnosti<\/h2>\n

Kdy\u017e strojn\u00ed in\u017een\u00fd\u0159i hodnot\u00ed \u0159e\u0161en\u00ed \u0159\u00edzen\u00ed pohybu pro t\u011b\u017ek\u00fd pr\u016fmysl, planetov\u00e9 p\u0159evodovky \u0159ady SD konzistentn\u011b p\u0159ekon\u00e1vaj\u00ed tradi\u010dn\u00ed reduktory s paraleln\u00edmi h\u0159\u00eddeli a \u0161nekov\u00e9 p\u0159evodovky v mnoha technick\u00fdch metrik\u00e1ch. Tradi\u010dn\u00ed p\u0159evodovky se siln\u011b spol\u00e9haj\u00ed na jednobodov\u00fd kontakt zub\u016f, co\u017e p\u0159irozen\u011b omezuje jejich absolutn\u00ed to\u010div\u00fd moment a vy\u017eaduje masivn\u00ed fyzick\u00e9 kryty pro zvl\u00e1dnut\u00ed t\u011b\u017ek\u00fdch b\u0159emen bez prasknut\u00ed. Anal\u00fdzou konstruk\u010dn\u00ed geometrie jasn\u011b vid\u00edme, pro\u010d planetov\u00e9 konstrukce dominuj\u00ed na trhu s modern\u00edmi mobiln\u00edmi za\u0159\u00edzen\u00edmi.<\/p>\n

\u26a1 V\u00fdjime\u010dn\u00e1 hustota v\u00fdkonu<\/h3>\n

Nejv\u00fdrazn\u011bj\u0161\u00ed mechanickou v\u00fdhodou je mimo\u0159\u00e1dn\u00e1 hustota v\u00fdkonu. D\u00edky soust\u0159edn\u00e9mu, souos\u00e9mu uspo\u0159\u00e1d\u00e1n\u00ed centr\u00e1ln\u00edch vstupn\u00edch a v\u00fdstupn\u00edch h\u0159\u00eddel\u00ed a dynamick\u00e9mu rozlo\u017een\u00ed z\u00e1t\u011b\u017ee vnit\u0159n\u00edch planetov\u00fdch ozuben\u00fdch kol poskytuje planetov\u00e1 p\u0159evodovka p\u0159esn\u011b stejn\u00fd to\u010div\u00fd moment jako konven\u010dn\u00ed spir\u00e1lov\u00e1 p\u0159evodovka, kter\u00fd je t\u00e9m\u011b\u0159 t\u0159ikr\u00e1t v\u011bt\u0161\u00ed ne\u017e jej\u00ed fyzick\u00e1 velikost a hmotnost. V aplikac\u00edch mobiln\u00edch stroj\u016f, jako jsou je\u0159\u00e1by montovan\u00e9 na n\u00e1kladn\u00ed automobily nebo specializovan\u00e9 lesn\u00ed harvestory, jsou prostorov\u00e1 omezen\u00ed uvnit\u0159 podvozku zna\u010dn\u00e1. Zbyte\u010dn\u00e1 hmotnost p\u0159evodovky negativn\u011b ovliv\u0148uje u\u017eite\u010dnou hmotnost vozidla a v\u00fdrazn\u011b zvy\u0161uje spot\u0159ebu nafty. Kompaktn\u00ed v\u00e1lcov\u00e1 geometrie \u0159ady SD toto in\u017een\u00fdrsk\u00e9 dilema dokonale \u0159e\u0161\u00ed t\u00edm, \u017ee se snadno vejde do t\u011bsn\u00fdch mechanick\u00fdch kryt\u016f.<\/p>\n

\"Mobiln\u00ed<\/p>\n

\ud83d\udee1\ufe0f Vynikaj\u00edc\u00ed \u00fanosnost z p\u0159evisu<\/h3>\n

Dal\u0161\u00ed velmi v\u00fdznamnou vlastnost\u00ed mobiln\u00edch oto\u010dn\u00fdch za\u0159\u00edzen\u00ed \u0159ady SD pohon planetov\u00e9 p\u0159evodovky<\/a> je jeho bezkonkuren\u010dn\u00ed schopnost bezpe\u010dn\u011b zvl\u00e1dat obrovsk\u00e9 radi\u00e1ln\u00ed a axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed. Oto\u010dn\u00fd pohon bezpe\u010dn\u011b p\u0159ipevn\u011bn\u00fd k masivn\u00edmu v\u00fdlo\u017en\u00edku rypadla je b\u011bhem provozu vystaven vysoce agresivn\u00edm konzolov\u00fdm sil\u00e1m. Na\u0161e konstruk\u010dn\u00ed \u0159e\u0161en\u00ed integruje nadrozm\u011brn\u00e1, vysoce kapacitn\u00ed ku\u017eel\u00edkov\u00e1 lo\u017eiska p\u0159\u00edmo do siln\u011b zes\u00edlen\u00e9 v\u00fdstupn\u00ed sk\u0159\u00edn\u011b. Toto vnit\u0159n\u00ed konstruk\u010dn\u00ed zes\u00edlen\u00ed zaji\u0161\u0165uje, \u017ee vn\u011bj\u0161\u00ed ohybov\u00e9 momenty jsou zcela absorbov\u00e1ny silnou litinovou sk\u0159\u00edn\u00ed, a ne vychyluj\u00ed jemn\u00e9 vnit\u0159n\u00ed h\u0159\u00eddele ozuben\u00fdch kol. T\u00edm se zabra\u0148uje nerovnom\u011brn\u00e9mu opot\u0159eben\u00ed ozuben\u00fdch kol a trvale se udr\u017euj\u00ed optim\u00e1ln\u00ed vzory kontaktu zub\u016f.<\/p>\n

\ud83d\udd27 Vysok\u00e1 mechanick\u00e1 \u00fa\u010dinnost<\/h3>\n

The pure rolling action of the involute steel teeth within the planetary reduction gearbox guarantees mechanical power transmission efficiencies consistently exceeding ninety-five percent per individual reduction stage. This high efficiency rating directly translates into less mechanical friction and lower heat generation. Consequently, this drastically reduces the cooling requirements for the machine’s hydraulic system and actively lowers the overall fuel consumption for the primary diesel engine, lowering the total cost of ownership.<\/p>\n

Princip fungov\u00e1n\u00ed planetov\u00fdch p\u0159evodovek<\/h2>\n

Aby in\u017een\u00fd\u0159i a oper\u00e1to\u0159i skute\u010dn\u011b ocenili mechanickou p\u0159evahu \u0159ady SD, mus\u00ed z\u00e1sadn\u011b porozum\u011bt vnit\u0159n\u00ed kinematice, kter\u00e1 definuje fungov\u00e1n\u00ed planetov\u00e9ho p\u0159evodu. Struktur\u00e1ln\u00ed konfigurace se v\u011brn\u011b podob\u00e1 slune\u010dn\u00ed soustav\u011b a skl\u00e1d\u00e1 se ze t\u0159\u00ed prim\u00e1rn\u00edch kovov\u00fdch komponent, kter\u00e9 funguj\u00ed v dokonal\u00e9 fyzick\u00e9 harmonii. Tento elegantn\u00ed matematick\u00fd vztah \u0159\u00edd\u00ed proces sni\u017eov\u00e1n\u00ed rychlosti a extr\u00e9mn\u00edho n\u00e1soben\u00ed to\u010div\u00e9ho momentu, kter\u00fd umo\u017e\u0148uje zved\u00e1n\u00ed t\u011b\u017ek\u00fdch b\u0159emen.<\/p>\n