{"id":1478,"date":"2026-04-30T08:04:17","date_gmt":"2026-04-30T08:04:17","guid":{"rendered":"https:\/\/wormreducers.xyz\/?post_type=product&p=1478"},"modified":"2026-04-30T08:10:10","modified_gmt":"2026-04-30T08:10:10","slug":"fu1000-worm-gearbox-replacement-fenner-fu-type-horizontal-foot-mount-equivalent","status":"publish","type":"product","link":"https:\/\/wormreducers.xyz\/sk\/product\/fu1000-worm-gearbox-replacement-fenner-fu-type-horizontal-foot-mount-equivalent\/","title":{"rendered":"V\u00fdmena \u0161nekov\u00e9ho prevodov\u00e9ho mechanizmu FU1000 | Ekvivalent horizont\u00e1lnej no\u017enej mont\u00e1\u017ee typu Fenner FU"},"content":{"rendered":"

FU1000 \u2014 Horizont\u00e1lna n\u00e1hrada za \u0161nekov\u00fa prevodovku Fenner typu FU s mont\u00e1\u017eou na p\u00e4tky<\/h2>\n

Tento z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod Ever-Power FU1000 od spolo\u010dnosti Korea je horizont\u00e1lna n\u00e1hrada za z\u00e1vitovkov\u00fa prevodovku Fenner typu FU s rozostupom stredov 100 mm, ktor\u00e1 sa montuje na p\u00e4tky. Zatia\u013e \u010do typ FV je umiestnen\u00fd vertik\u00e1lne a pripev\u0148uje sa k z\u00e1\u0165a\u017ei cez pr\u00edrubov\u00fa plochu, typ FU je umiestnen\u00fd horizont\u00e1lne s odlievan\u00fdmi p\u00e4tkami na spodnej strane krytu \u2013 p\u00f4vodn\u00fd z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevodov\u00fd prvok, ktor\u00fd sa pou\u017e\u00edval v desiatkach tis\u00edc k\u00f3rejsk\u00fdch a \u00e1zijsk\u00fdch kladk\u00e1ch dopravn\u00edkov\u00fdch hl\u00e1v, prevodovk\u00e1ch surov\u00edn, pohonoch \u0161krab\u00e1kov na spracovanie nerastov a link\u00e1ch na manipul\u00e1ciu s sypk\u00fdmi materi\u00e1lmi od 70. rokov 20. storo\u010dia. O desa\u0165ro\u010dia nesk\u00f4r tieto in\u0161tal\u00e1cie potrebuj\u00fa cenovo dostupn\u00e9 a porovnate\u013en\u00e9 n\u00e1hrady, ktor\u00e9 sa priskrutkuj\u00fa k existuj\u00facej z\u00e1kladni bez nutnosti prestavby okolit\u00e9ho stroja.<\/p>\n

\"V\u00fdmena<\/p>\n

Mechanick\u00e9 jadro z\u00e1vitovkov\u00e9ho reduktora je origin\u00e1lne pod\u013ea p\u00f4vodnej \u0161pecifik\u00e1cie: z\u00e1vitovkov\u00e9 koleso z fosforov\u00e9ho bronzu odlievan\u00e9 sendvi\u010dovou met\u00f3dou namontovan\u00e9 na vysokopevnostnom oce\u013eovom n\u00e1boji, z\u00e1vitovkov\u00fd hriade\u013e z vysoko kvalitnej kalenej ocele, presne vyroben\u00fd a br\u00fasen\u00fd pre jemn\u00fa povrchov\u00fa \u00fapravu, a oba hriadele le\u017eia na ku\u017eel\u00edkov\u00fdch a koso\u00fahlov\u00fdch lo\u017eisk\u00e1ch, ktor\u00e9 s\u00fa dimenzovan\u00e9 tak, aby zvl\u00e1dli axi\u00e1lny axi\u00e1lny tlak spolu so zna\u010dn\u00fdmi prie\u010dnymi silami typick\u00fdmi pre kladky dopravn\u00edka montovan\u00e9 na p\u00e4tku. Cel\u00e1 zostava je vyroben\u00e1 pod\u013ea normy BS 721:1963 triedy presnosti A \u2013 rovnakej britskej in\u017einierskej normy, ktor\u00fa Fenner \u0161pecifikoval pri prvom uveden\u00ed typu FU do v\u00fdroby. Prevodov\u00e9 pomery v katal\u00f3gu pokr\u00fdvaj\u00fa cel\u00fd rozsah od 5:1 do 70:1. Konfigur\u00e1ciu vertik\u00e1lne montovan\u00e9ho s\u00farodenca n\u00e1jdete v na\u0161ej v\u00fdrobca z\u00e1vitovkov\u00fdch reduktorov<\/a> katal\u00f3g zah\u0155\u0148aj\u00faci n\u00e1hradn\u00e9 varianty Fenner typu FV a typu FA (adaptabiln\u00e9).<\/p>\n

\u26a0 Pozn\u00e1mka k n\u00e1zvu zna\u010dky: Fenner\u00ae je registrovan\u00e1 ochrann\u00e1 zn\u00e1mka spolo\u010dnosti Fenner Power Transmissions \/ FPT Group; JK Fenner\u00ae je registrovan\u00e1 indick\u00e1 zna\u010dka spolo\u010dnosti JK Fenner (India) Ltd. Model Korea Ever-Power FU1000 sa pon\u00faka ako n\u00e1hrada na trhu s n\u00e1hradn\u00fdmi dielmi, ktor\u00e1 je navrhnut\u00e1 tak, aby bola rozmerovo zamenite\u013en\u00e1 s p\u00f4vodn\u00fdm r\u00e1mom typu FU; n\u00e1zvy zna\u010diek a modelov s\u00fa uveden\u00e9 len na \u00fa\u010dely kr\u00ed\u017eovej identifik\u00e1cie a spolo\u010dnos\u0165 Korea Ever-Power nevyr\u00e1ba falzifik\u00e1ty dielov zna\u010dky Fenner ani JK Fenner.<\/p>\n

\u0160pecifik\u00e1cia zostavy FU1000 a materi\u00e1lov\u00fd p\u00f4vod<\/h2>\n

N\u00e1hradn\u00fd z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod si zasl\u00fa\u017ei svoje miesto t\u00fdm, \u017ee zodpoved\u00e1 p\u00f4vodnej technickej \u0161pecifik\u00e1cii z\u00e1vitovkov\u00e9ho reduktora norme presnosti triedy A. Nasleduj\u00faca tabu\u013eka dokumentuje na\u0161e argumenty vo\u010di vstupnej kontrole kvality \u2013 materi\u00e1lov\u00e9 certifik\u00e1ty pre z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod vydan\u00e9 z ka\u017edej z\u00e1sielky pre OEM a koncov\u00fdch pou\u017e\u00edvate\u013eov, ktor\u00ed ich vy\u017eaduj\u00fa pre bal\u00ed\u010dky auditu ISO.<\/p>\n

\"N\u00e1hradn\u00fd<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Zostavi\u0165 polo\u017eku<\/th>\n\u0160pecifik\u00e1cia FU1000<\/th>\n<\/tr>\n<\/thead>\n
Dizajnov\u00fd \u0161tandard<\/td>\nBS 721:1963 \u2013 presnos\u0165 z\u00e1vitovkov\u00fdch prevodov triedy A (p\u00f4vodn\u00e1 kon\u0161truk\u010dn\u00e1 norma typu Fenner FU)<\/td>\n<\/tr>\n
Mont\u00e1\u017ena konfigur\u00e1cia<\/td>\nHorizont\u00e1lna p\u00e4tka s odlievan\u00fdmi no\u017ei\u010dkami na spodnej strane krytu \u00b7 Otvory pre kotviace skrutky M16 \u00b7 Referen\u010dn\u00e1 hodnota vodov\u00e1hy vyfr\u00e9zovan\u00e1 na hornej strane krytu<\/td>\n<\/tr>\n
Vzdialenos\u0165 od stredu<\/td>\n100 mm (ozna\u010denie r\u00e1mu FU1000)<\/td>\n<\/tr>\n
Materi\u00e1l puzdra<\/td>\nSiv\u00e1 liatina triedy FG-260 (jemnozrnn\u00e1 \u00b7 liata do piesku \u00b7 uvo\u013enen\u00e1 z pnutia \u00b7 indick\u00e1\/britsk\u00e1 trieda ekvivalentn\u00e1 HT250 v \u010d\u00ednskej GB a ASTM A48 trieda 35)<\/td>\n<\/tr>\n
Rozptyl tepla<\/td>\nLiate chladiace rebr\u00e1 integrovan\u00e9 do vonkaj\u0161ieho krytu \u00b7 volite\u013en\u00fd ventil\u00e1tor na vstupnom hriadeli pre trval\u00fa teplotu okolia > 80 \u00b0C \u00b7 navrhnut\u00fd tak, aby odv\u00e1dzal tepeln\u00e9 za\u0165a\u017eenie, ktor\u00e9 generuj\u00fa jednostup\u0148ov\u00e9 z\u00e1vitovkov\u00e9 z\u00e1bery pri i \u2265 30<\/td>\n<\/tr>\n
Z\u00e1vitovkov\u00fd hriade\u013e<\/td>\nVysokokvalitn\u00e1 kalen\u00e1 oce\u013e \u00b7 prec\u00edzne vyroben\u00e1 \u00b7 br\u00fasen\u00e1 na jemn\u00fd povrch \u00b7 0,4 \u00b5m Ra na kontaktnej ploche \u00b7 tvrdos\u0165 58\u201362 HRC<\/td>\n<\/tr>\n
Z\u00e1vitovkov\u00e9 koleso<\/td>\nFosforov\u00fd bronz odliaty sendvi\u010dovou met\u00f3dou CuSn12 (\u2248 ZQSn12-2 pod\u013ea GB\/T 1176) \u2013 bronz s pracovn\u00fdm priemerom odliaty okolo oce\u013eov\u00e9ho n\u00e1boja pre tuhos\u0165 n\u00e1boja v otvore \u00b7 ve\u013ek\u00fd prierez<\/td>\n<\/tr>\n
Lo\u017eisk\u00e1 \u2014 Z\u00e1vitovkov\u00fd hriade\u013e<\/td>\nVysokokvalitn\u00fd p\u00e1r lo\u017e\u00edsk s kosouhl\u00fdm stykom, dimenzovan\u00fd na absorbovanie axi\u00e1lneho tlaku pri trvalom za\u0165a\u017een\u00ed z\u00e1vitovkov\u00e9ho z\u00e1beru<\/td>\n<\/tr>\n
Lo\u017eisk\u00e1 \u2014 V\u00fdstupn\u00fd hriade\u013e<\/td>\nDvojica ku\u017eel\u00edkov\u00fdch lo\u017e\u00edsk \u2013 zvl\u00e1da previsl\u00e9 za\u0165a\u017eenia typick\u00e9 pre kladky dopravn\u00edka s p\u00e4tkov\u00fdm uchyten\u00edm s re\u0165azov\u00fdm alebo reme\u0148ov\u00fdm od\u0165ahom<\/td>\n<\/tr>\n
Katal\u00f3gov\u00e9 pomery<\/td>\n5:1, 7,5:1, 10:1, 15:1, 20:1, 25:1, 30:1, 40:1, 50:1, 60:1, 70:1 (jeden\u00e1s\u0165 krokov)<\/td>\n<\/tr>\n
Vstupn\u00e1 r\u00fdchlos\u0165<\/td>\n1 440 ot.\/min. nomin\u00e1lne (4-p\u00f3lov\u00fd motor IEC pri 50 Hz) \u00b7 960 ot.\/min. volite\u013en\u00e1 mo\u017enos\u0165 (6-p\u00f3lov\u00fd) na po\u017eiadanie<\/td>\n<\/tr>\n
Minim\u00e1lna \u017eivotnos\u0165 prevodov\u00e9ho stup\u0148a<\/td>\n20 000 hod\u00edn pri teplote 90 \u00b0C v olejovom k\u00fapeli (overen\u00fd \u0161tandard typu FU pre ka\u017ed\u00fa z\u00e1sielku)<\/td>\n<\/tr>\n
Mazanie<\/td>\nMiner\u00e1lna \u0161tandardn\u00e1 n\u00e1pl\u0148 CLP 220 \u00b7 syntetick\u00e1 PAG ISO VG 220 volite\u013en\u00e1 pre trval\u00fa prev\u00e1dzku v olejovom k\u00fapeli > 80 \u00b0C \u00b7 hladinu oleja kontrolujte ka\u017ed\u00e9 dva t\u00fd\u017edne cez kontroln\u00e9 okienko \u2013 nevy\u017eaduje sa \u017eiadna \u010fal\u0161ia be\u017en\u00e1 \u00fadr\u017eba<\/td>\n<\/tr>\n
Tesnenie<\/td>\nVitonov\u00e9 tesnenia na vstupnom a v\u00fdstupnom hriadeli \u00b7 O-kr\u00fa\u017eok na in\u0161pek\u010dnom kryte \u00b7 Prev\u00e1dzkov\u00fd rozsah od \u221210 \u00b0C do +90 \u00b0C<\/td>\n<\/tr>\n
Konfigur\u00e1cia v\u00fdstupu<\/td>\nV\u00fdstupn\u00fd hriade\u013e s pln\u00fdm perom (ploch\u00e9 pero DIN 6885) \u00b7 v\u00fdstup s dut\u00fdm otvorom je k dispoz\u00edcii aj na objedn\u00e1vku<\/td>\n<\/tr>\n
Z\u00e1ruka<\/td>\n12 mesiacov od uvedenia do prev\u00e1dzky \u00b7 18 mesiacov od odoslania<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Kde sa FU1000 nach\u00e1dza v rade r\u00e1mov Fenner FU<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
R\u00e1m Fenner FU<\/th>\nVzdialenos\u0165 od stredu<\/th>\nVstupn\u00e9 v\u00fdkonov\u00e9 p\u00e1smo<\/th>\n\u00d8 v\u00fdstupn\u00e9ho hriade\u013ea<\/th>\nBe\u017en\u00e1 aplika\u010dn\u00e1 trieda<\/th>\n<\/tr>\n<\/thead>\n
FU400<\/td>\n40 mm<\/td>\n0,18 \u2013 0,55 kW<\/td>\n19 mm<\/td>\n\u013dahk\u00e9 dopravn\u00edky<\/td>\n<\/tr>\n
FU500<\/td>\n50 mm<\/td>\n0,25 \u2013 0,75 kW<\/td>\n25 mm<\/td>\nIndex\u00e1tory baliacich liniek<\/td>\n<\/tr>\n
FU630<\/td>\n63 mm<\/td>\n0,37 \u2013 1,5 kW<\/td>\n28 mm<\/td>\nStredn\u00e9 dopravn\u00edky, mie\u0161adl\u00e1<\/td>\n<\/tr>\n
FU750<\/td>\n75 mm<\/td>\n0,55 \u2013 2,2 kW<\/td>\n35 mm<\/td>\nPriemyseln\u00e9 dopravn\u00edky<\/td>\n<\/tr>\n
FU1000 (t\u00e1to str\u00e1nka)<\/td>\n100 mm<\/td>\n1,5 \u2013 5,5 kW<\/td>\n42 mm<\/td>\n\u0164a\u017ek\u00e9 dopravn\u00edky, pohony surov\u00fdch mlynov, \u0161krab\u00e1kov\u00e9 dopravn\u00edky<\/td>\n<\/tr>\n
FU1250<\/td>\n125 mm<\/td>\n3,0 \u2013 11 kW<\/td>\n50 mm<\/td>\nPomocn\u00e9 bansk\u00e9 zariadenia, z\u00e1vitovkov\u00e9 dopravn\u00edky<\/td>\n<\/tr>\n
FU1500<\/td>\n150 mm<\/td>\n5,5 \u2013 18 kW<\/td>\n60 mm<\/td>\n\u0164a\u017ek\u00e1 \u0165a\u017eba, ve\u013ek\u00e9 kore\u010dkov\u00e9 v\u00fd\u0165ahy<\/td>\n<\/tr>\n
FU1800<\/td>\n180 mm<\/td>\n7,5 \u2013 22 kW<\/td>\n70 mm<\/td>\nPohony cementov\u00fdch mlynov, pomocn\u00e9 zariadenia pec\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ozna\u010denie z\u00e1vitovkov\u00e9ho reduktora FU1000 v rade Fenner FU zodpoved\u00e1 r\u00e1mu s rozostupom stredov 100 mm \u2013 najob\u013e\u00fabenej\u0161ej ve\u013ekosti pre \u0165a\u017ek\u00e9 dopravn\u00edky a mlyny surov\u00edn v k\u00f3rejsk\u00fdch a \u00e1zijsk\u00fdch spracovate\u013esk\u00fdch z\u00e1vodoch. Oblas\u0165 v\u00fdkonu a kr\u00fatiaceho momentu sa nach\u00e1dza v hornom strednom segmente rodiny FU.<\/p>\n

FU vs FV vs FA \u2013 \u010c\u00edtanie mont\u00e1\u017eneho k\u00f3du Fenner<\/h2>\n

P\u00f4vodn\u00e1 rodina z\u00e1vitovkov\u00fdch reduktorov Fenner v ich katal\u00f3gu z\u00e1vitovkov\u00fdch reduk\u010dn\u00fdch prevodov \u2013 ozna\u010den\u00e1 FA, FU a FV v referen\u010dnom katal\u00f3gu JK Fenner \u2013 m\u00e1 rovnak\u00fa vn\u00fatorn\u00fa architekt\u00faru z\u00e1vitovkov\u00e9ho prevodu, rovnak\u00fa kon\u0161truk\u010dn\u00fa normu BS 721:1963 a rovnak\u00fd materi\u00e1l liatinov\u00e9ho telesa FG-260. Tieto tri ozna\u010denia sa l\u00ed\u0161ia iba mont\u00e1\u017enou orient\u00e1ciou. V\u00fdber nespr\u00e1vneho prevodov\u00e9ho stup\u0148a pri objedn\u00e1van\u00ed n\u00e1hradn\u00e9ho dielu je naj\u010dastej\u0161\u00edm d\u00f4vodom, pre\u010do \u00fadr\u017eb\u00e1rsky t\u00edm zist\u00ed, \u017ee nov\u00e1 jednotka sa ned\u00e1 priskrutkova\u0165 k star\u00e9mu z\u00e1kladn\u00e9mu prvku.<\/p>\n

\n\n\n\n\n\n\n\n
Fennerov k\u00f3d<\/th>\nMont\u00e1\u017eny vzor<\/th>\nKde je to uveden\u00e9<\/th>\n<\/tr>\n<\/thead>\n
FU (t\u00e1to str\u00e1nka)<\/td>\nHorizont\u00e1lny dr\u017eiak na nohy<\/td>\nLiate no\u017ei\u010dky na spodnej strane krytu \u00b7 kryt je umiestnen\u00fd vodorovne \u00b7 v\u00fdstupn\u00fd hriade\u013e je umiestnen\u00fd vodorovne \u00b7 \u0161tandardn\u00e1 konfigur\u00e1cia pre kladky dopravn\u00edkov\u00fdch v\u0155ta\u010diek, pohony surov\u00fdch mlynov, \u0161krab\u00e1kov\u00e9 dopravn\u00edky a ak\u00fako\u013evek in\u0161tal\u00e1ciu s rovnou plo\u0161inou stroja<\/td>\n<\/tr>\n
FV<\/td>\nVertik\u00e1lna pr\u00edrubov\u00e1 mont\u00e1\u017e<\/td>\nV\u00fdstupn\u00e9 skrutky pr\u00edrubovej plochy priamo k stroju s pohonom zvislej osi \u00b7 bez mont\u00e1\u017ee na p\u00e4tku \u00b7 pou\u017e\u00edvan\u00e9 na horn\u00fdch mie\u0161a\u010dk\u00e1ch, vertik\u00e1lnych teles\u00e1ch \u010derpadiel a pohonoch s vertik\u00e1lnym hriade\u013eom, kde prevodovka vis\u00ed zo z\u00e1\u0165a\u017ee<\/td>\n<\/tr>\n
FA<\/td>\nPrisp\u00f4sobite\u013en\u00e9 \/ univerz\u00e1lne<\/td>\nKombinovan\u00e9 puzdro podporuje p\u00e4tkov\u00fa aj pr\u00edrubov\u00fa mont\u00e1\u017e \u00b7 o nie\u010do \u0165a\u017e\u0161ie ako FU alebo FV \u00b7 ur\u010den\u00e9, ke\u010f sa rovnak\u00fd k\u00f3d prevodovky mus\u00ed hodi\u0165 do viacer\u00fdch variantov strojov v produktovom rade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

For an FU1000 replacement the rule for the worm gear reducer is simple: the existing nameplate must read “FU” not “FV” or “FA”. An FU1000 will not bolt onto an FV1000 footprint and vice versa \u2014 the mounting patterns are completely different. Send us a clear photograph of the existing nameplate at quotation stage and we will confirm the correct replacement code before shipment.<\/p>\n

Pre\u010do je d\u00f4le\u017eit\u00e9 odlievan\u00e9 bronzov\u00e9 koleso<\/h2>\n

The phosphor bronze worm wheel is the single most consequential component in any worm gear reducer’s service life \u2014 it is the soft surface that wears against the hardened steel worm thread, and its eventual wear-limit replacement is what determines when a maintenance team has to take the gearbox out of service for re-tooth or unit replacement. Two manufacturing techniques exist for this wheel: solid-cast bronze (the entire wheel is bronze, including the bore) and sandwich-cast bronze on a steel hub (only the working ring is bronze, with the bore and hub machined into a steel insert).<\/p>\n

Spolo\u010dnos\u0165 Fenner \u0161pecifikovala pre typ FU koles\u00e1 z\u00e1vitovkov\u00e9ho prevodu odlievan\u00e9 sendvi\u010dovou met\u00f3dou u\u017e od p\u00f4vodnej f\u00e1zy n\u00e1vrhu a z\u00e1vitovkov\u00fd prevodn\u00edk Korea Ever-Power FU1000 kop\u00edruje p\u00f4vodn\u00fa kon\u0161trukciu z\u00e1vitovkov\u00e9ho prevodu. D\u00f4vod je dvojak\u00fd. Po prv\u00e9, sendvi\u010dov\u00e9 liatie dod\u00e1va materi\u00e1lu pevnos\u0165 tam, kde ju prevodovka potrebuje \u2013 oce\u013eov\u00fd n\u00e1boj v otvore a dr\u00e1\u017eke pre pero odol\u00e1va nam\u00e1haniu pri upev\u0148ovan\u00ed hriade\u013ea a prenosu kr\u00fatiaceho momentu poh\u00e1\u0148an\u00e9ho perom ove\u013ea lep\u0161ie ako bronzov\u00fd n\u00e1boj, \u010do zabra\u0148uje zv\u00e4\u010d\u0161ovaniu otvoru a opotrebovaniu bokov pera po\u010das \u017eivotnosti. Po druh\u00e9, t\u00e1to technika pou\u017e\u00edva bronz iba v pracovnom kr\u00fa\u017eku, kde sa skuto\u010dne dot\u00fdka z\u00e1vitu z\u00e1vitovky; t\u00fdm sa podiel bronzu v porovnate\u013ene hodnotenom celoliatom kolese zni\u017euje na polovicu a \u00famerne sa zni\u017euje jednotkov\u00e1 cena.<\/p>\n

Bronzov\u00e9 koleso z\u00e1vitovkov\u00e9ho reduk\u010dn\u00e9ho prevodu je fosforov\u00fd bronz CuSn12 (\u2248 ZQSn12-2 pod\u013ea \u010d\u00ednskej normy GB\/T 1176) \u2013 c\u00edn 12%, zvy\u0161ok me\u010f plus deoxid\u00e1tor fosforu. Ide o rovnak\u00fa \u0161pecifik\u00e1ciu zliatiny, ak\u00fa pou\u017eil p\u00f4vodn\u00fd typ FU, a na po\u017eiadanie sa vyd\u00e1vaj\u00fa materi\u00e1lov\u00e9 certifik\u00e1ty z ka\u017edej odlievacej tavby na potvrdenie zhody zlo\u017eenia. Koles\u00e1 z liatej ocele z lacnej\u0161\u00edch n\u00e1hradn\u00fdch zliatin (napr\u00edklad oloven\u00fd bronz ZQSn6-6-3) by zn\u00ed\u017eili cenu pribli\u017ene o 15%, ale skr\u00e1tili by \u017eivotnos\u0165 o 30 \u2013 40% pri nepretr\u017eitej prev\u00e1dzke \u2013 nenahr\u00e1dzame bez v\u00fdslovn\u00e9ho s\u00fahlasu z\u00e1kazn\u00edka a zodpovedaj\u00faceho zn\u00ed\u017eenia ceny. Minim\u00e1lna \u017eivotnos\u0165 prevodu 20 000 hod\u00edn pri za\u0165a\u017een\u00ed 90 \u00b0C, s ktorou sa typ FU porovn\u00e1va, predpoklad\u00e1 skuto\u010dn\u00fa \u0161pecifik\u00e1ciu CuSn12.<\/p>\n

\"Vn\u00fatorn\u00e1<\/p>\n

Sektory \u0165a\u017ek\u00fdch zariaden\u00ed, kde FU1000 nahr\u00e1dza origin\u00e1ly<\/h2>\n

Ako najob\u013e\u00fabenej\u0161\u00ed stredne \u0165a\u017ek\u00fd r\u00e1m v horizont\u00e1lnej rade Fenner FU sa z\u00e1vitovkov\u00fd prevodov\u00fd reduk\u010dn\u00fd syst\u00e9m FU1000 dod\u00e1va do \u0161ir\u0161ieho spektra aplik\u00e1ci\u00ed z\u00e1vitovkov\u00fdch prevodov\u00fdch reduk\u010dn\u00fdch syst\u00e9mov v \u0165a\u017ekom priemysle ako jeho men\u0161\u00ed s\u00farodenci. P\u00e4\u0165 ni\u017e\u0161ie uveden\u00fdch sektorov pokr\u00fdva pribli\u017ene 80% objedn\u00e1vok na n\u00e1hradn\u00e9 diely FU1000, ktor\u00e9 sme za posledn\u00fdch dvan\u00e1s\u0165 mesiacov dodali do k\u00f3rejsk\u00fdch, indick\u00fdch, vietnamsk\u00fdch a thajsk\u00fdch z\u00e1vodov \u2013 ka\u017ed\u00fd s typickou kombin\u00e1ciou motora a prevodov\u00e9ho pomeru, ktor\u00e1 definuje in\u0161tal\u00e1ciu.<\/p>\n

Pohony kladiek \u0165a\u017ek\u00fdch dopravn\u00edkov<\/h3>\n

Dopravn\u00edky na manipul\u00e1ciu so \u0161rotom v k\u00f3rejsk\u00fdch oceliar\u0148ach a indick\u00e9 linky na manipul\u00e1ciu s sypk\u00fdm materi\u00e1lom s\u00fa sp\u00e1rovan\u00e9 so z\u00e1vitovkov\u00fdm reduktorom FU1000, ktor\u00fd poh\u00e1\u0148a FU1000 pri i=30 v spojen\u00ed s motormi IE3 s v\u00fdkonom 4,0 kW. Horizont\u00e1lne ulo\u017eenie p\u00e4tky je \u010disto ulo\u017een\u00e9 na r\u00e1me dopravn\u00edka, v\u00fdstupn\u00e1 r\u00fdchlos\u0165 pri 48 ot.\/min zodpoved\u00e1 \u0161tandardnej r\u00fdchlosti p\u00e1su 0,6 m\/s na 250 mm hlavnej kladke. Ku\u017eel\u00edkov\u00e9 v\u00fdstupn\u00e9 lo\u017eisko absorbuje radi\u00e1lny moment z re\u0165aze a ozuben\u00e9ho kolesa bez potreby samostatn\u00fdch lo\u017eiskov\u00fdch blokov.<\/p>\n

Pomocn\u00e9 pohony cement\u00e1rne a surov\u00e9ho mlyna<\/h3>\n

Dopravn\u00edky na pod\u00e1vanie surov\u00fdch cementov\u00fdch mlynov, pohony separa\u010dn\u00fdch lopatiek a deliace zariadenia chladi\u010dov slinku pou\u017e\u00edvaj\u00fa z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod FU1000 v k\u00f3rejsk\u00fdch a indick\u00fdch cement\u00e1r\u0148ach pri i=40 s motormi s v\u00fdkonom 3,0 kW. Liatinov\u00e9 puzdro absorbuje pretrv\u00e1vaj\u00face prachov\u00e9 prostredie, ktor\u00e9 ni\u010d\u00ed alternat\u00edvy \u013eah\u0161\u00edch puzdier v priebehu nieko\u013ek\u00fdch mesiacov \u2013 presne preto bol p\u00f4vodn\u00fd typ Fenner FU ur\u010den\u00fd na tieto \u00falohy od 70. rokov 20. storo\u010dia.<\/p>\n

Pohony \u0161krab\u00e1kov a rekultiv\u00e1torov na spracovanie nerastov<\/h3>\n

Pohony \u0161krab\u00e1kov regener\u00e1tora z\u00e1sob a dopravn\u00edky na extrakciu jemn\u00fdch miner\u00e1lov poh\u00e1\u0148aj\u00fa z\u00e1vitovkov\u00fd reduk\u010dn\u00fd mechanizmus, ktor\u00fd prev\u00e1dzkuje FU1000 pri i=50 s motormi IE3 s v\u00fdkonom 5,5 kW. Samosvorn\u00fd pomer i \u2265 30 je tu kritick\u00fd: poklesy v\u00fdkonu na vzdialen\u00fdch miestach spracovania nerastov s\u00fa be\u017en\u00e9 a za\u0165a\u017een\u00fd st\u013ap \u0161krab\u00e1ka nesmie pod z\u00e1\u0165a\u017eou poh\u00e1\u0148a\u0165 prevodovku sp\u00e4tne \u2013 p\u00f4vodn\u00e1 \u0161pecifik\u00e1cia FU tomu br\u00e1ni a n\u00e1hrada presne zodpoved\u00e1 tomuto spr\u00e1vaniu.<\/p>\n

Pohony pre procesy v cukrovaroch a liehovaroch<\/h3>\n

Vstupn\u00e9 stoly drvi\u010dov cukrovej trstiny, dopravn\u00edky bagasy a \u010derpadl\u00e1 na melasu poh\u00e1\u0148aj\u00fa z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod FU1000 v indick\u00fdch a juhov\u00fdchodn\u00fdch \u00e1zijsk\u00fdch cukrovaroch. FU1000 sa pou\u017e\u00edva pri i=20 a\u017e i=30 s motormi s v\u00fdkonom 2,2\u20134,0 kW. Hmla procesnej kvapaliny a kol\u00edsav\u00e1 teplota okolia medzi prev\u00e1dzkou mlyna v obdob\u00ed sucha a v obdob\u00ed da\u017e\u010fa s\u00fa ur\u010duj\u00facim prostred\u00edm \u2013 koleso z fosforov\u00e9ho bronzu a liatinov\u00e9 puzdro zvl\u00e1daj\u00fa oboje bez probl\u00e9mov po\u010das typickej 7-mesa\u010dnej ro\u010dnej prev\u00e1dzky.<\/p>\n

Pohony botn\u00edkov\u00fdch v\u00fd\u0165ahov<\/h3>\n

Odstrediv\u00e9 kore\u010dkov\u00e9 elev\u00e1tory manipuluj\u00face s obil\u00edm, m\u00fakou a krmivom pre zvierat\u00e1 v k\u00f3rejsk\u00fdch a vietnamsk\u00fdch mlynoch poh\u00e1\u0148aj\u00fa svoje kladky pomocou z\u00e1vitovkov\u00e9ho reduktora FU1000 s prevodovkou i=60 sp\u00e1rovan\u00e9ho s motormi s v\u00fdkonom 2,2 kW. V\u00fdstupn\u00e1 r\u00fdchlos\u0165 24 ot.\/min. na kladke zais\u0165uje pomal\u00fd, pozit\u00edvny pohyb ly\u017eice potrebn\u00fd na manipul\u00e1ciu s jemn\u00fdmi \u010dasticami bez sp\u00e4tn\u00e9ho nosenia produktu. Samosvorn\u00e1 geometria z\u00e1vitovky zabra\u0148uje kask\u00e1dovit\u00e9mu pohybu ly\u017eice, ak d\u00f4jde k v\u00fdpadku nap\u00e1jania uprostred cyklu.<\/p>\n

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\"V\u00fdmena<\/p>\n

\n<\/div>\n

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\"V\u00fdmena<\/p>\n

\n<\/div>\n<\/div>\n

Dimenzovanie a v\u00fdber \u2013 V\u00fdpo\u010det spr\u00e1vnej konfigur\u00e1cie FU1000<\/h2>\n

Aj pri v\u00fdmene z\u00e1vitovkov\u00e9ho reduktora porovnate\u013en\u00e9ho typu by sa malo dimenzovanie prehodnoti\u0165 vzh\u013eadom na aktu\u00e1lne prev\u00e1dzkov\u00e9 podmienky za\u0165a\u017eenia \u2013 nielen porovna\u0165 typov\u00fd \u0161t\u00edtok s existuj\u00facou chybnou jednotkou. Za\u0165a\u017eenie z\u00e1vitovkov\u00fdch reduktorov sa v priebehu rokov men\u00ed (\u0165a\u017e\u0161ie produkty, vy\u0161\u0161ie r\u00fdchlosti linky, dlh\u0161ie pracovn\u00e9 cykly) a 20-ro\u010dn\u00fd origin\u00e1l bol dimenzovan\u00fd na prev\u00e1dzkov\u00fd rozsah spred dvoch desa\u0165ro\u010d\u00ed. Ni\u017e\u0161ie uveden\u00e1 \u0161tvorkrokov\u00e1 kontrola dimenzovania zachyt\u00e1va pribli\u017ene 90% pr\u00edpadov, ke\u010f p\u00f4vodn\u00e1 ve\u013ekos\u0165 r\u00e1mu u\u017e nie je spr\u00e1vna pre aktu\u00e1lne za\u0165a\u017eenie.<\/p>\n

Krok 1 \u2013 Porovnajte skuto\u010dn\u00e9 za\u0165a\u017eenie prevodovky s menovitou hodnotou v katal\u00f3gu.<\/strong> Katal\u00f3gov\u00e1 menovit\u00e1 hodnota z\u00e1vitovkov\u00e9ho reduktora sa meria pri 10 hodin\u00e1ch denne pri rovnomernom za\u0165a\u017een\u00ed. Pre trojzmenn\u00fa nepretr\u017eit\u00fa prev\u00e1dzku vyn\u00e1sobte skuto\u010dn\u00e9 za\u0165a\u017eenie prevodovky prev\u00e1dzkov\u00fdm faktorom: SF = 1,4 pre mierne r\u00e1zov\u00e9 za\u0165a\u017eenie, SF = 1,8 pre siln\u00e9 r\u00e1zov\u00e9 za\u0165a\u017eenie alebo reverzn\u00fa prev\u00e1dzku. Ekvivalentn\u00e9 za\u0165a\u017eenie = skuto\u010dn\u00e9 za\u0165a\u017eenie \u00d7 prev\u00e1dzkov\u00fd faktor. Zvolen\u00e1 katal\u00f3gov\u00e1 hodnota FU1000 sa mus\u00ed rovna\u0165 alebo prevy\u0161ova\u0165 toto ekvivalentn\u00e9 za\u0165a\u017eenie.<\/p>\n

Krok 2 \u2013 Po\u010d\u00edtajte s kr\u00e1tkodob\u00fdm pre\u0165a\u017een\u00edm.<\/strong> Katal\u00f3gov\u00e9 menovit\u00e9 hodnoty z\u00e1vitovkov\u00e9ho reduktora typu FU umo\u017e\u0148uj\u00fa kr\u00e1tkodob\u00e9 pre\u0165a\u017eenie 100% po\u010das rozbehu, brzdenia alebo prev\u00e1dzky maxim\u00e1lne 10-kr\u00e1t za de\u0148. Katal\u00f3gov\u00e1 menovit\u00e1 hodnota vybranej jednotky by mala by\u0165 aspo\u0148 rovn\u00e1 alebo v\u00e4\u010d\u0161ia ako polovica maxim\u00e1lneho pre\u0165a\u017eenia dosiahnut\u00e9ho po\u010das prev\u00e1dzky. Pre dopravn\u00edk, ktor\u00fd sa kr\u00e1tkodobo zastav\u00ed v podmienkach zaseknutia a odober\u00e1 2\u00d7 menovit\u00fd pr\u00fad, mus\u00ed vybran\u00fd r\u00e1m FU1000 ma\u0165 menovit\u00e9 hodnoty vy\u0161\u0161ie ako 1\u00d7 trval\u00fd plus 0,5\u00d7 \u0161pi\u010dkov\u00fd pr\u00fad \u2013 zvy\u010dajne sa to dosiahne v\u00fdberom \u010fal\u0161ieho r\u00e1mu v\u00e4\u010d\u0161ieho, ako by nazna\u010dovalo \u010disto trval\u00e9 dimenzovanie.<\/p>\n

Krok 3 \u2013 Vypo\u010d\u00edtajte po\u017eadovan\u00fd prevodov\u00fd pomer a v\u00fdstupn\u00fd kr\u00fatiaci moment.<\/strong> Pre z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod: v\u00fdstupn\u00e9 ot\u00e1\u010dky = ot\u00e1\u010dky motora \/ prevodov\u00fd pomer. Pre motor s 1 440 ot\u00e1\u010dkami za min\u00fatu a cie\u013eov\u00fdmi ot\u00e1\u010dkami 48 ot\u00e1\u010dok za min\u00fatu na hlavnej kladke je pomer 30:1 \u2013 zhoda s katal\u00f3gov\u00fdmi pomermi (i=30 je \u0161tandardn\u00fd krok). V\u00fdstupn\u00fd kr\u00fatiaci moment T_out = (vstupn\u00fd v\u00fdkon \u00d7 9550 \u00d7 \u03b7) \/ v\u00fdstupn\u00e9 ot\u00e1\u010dky za min\u00fatu, kde \u03b7 je \u00fa\u010dinnos\u0165 z\u00e1beru (\u2248 0,70 pri i=30, kles\u00e1 na 0,60 pri i=60).<\/p>\n

Krok 4 \u2013 Overenie tepelnej kapacity pre nepretr\u017eit\u00fa prev\u00e1dzku.<\/strong> Tepeln\u00fd v\u00fdkon z\u00e1vitovkov\u00e9ho reduktora = vstupn\u00fd v\u00fdkon \u00d7 (1 \u2212 \u03b7). Pri vstupnom v\u00fdkone 5,5 kW pri i=30, \u010do zodpoved\u00e1 5,5 \u00d7 0,30 = 1,65 kW tepla, ktor\u00e9 mus\u00ed kryt rozpt\u00fdli\u0165. Liatinov\u00fd kryt FU1000 rozpty\u013euje tepelne pribli\u017ene 1,4 \u2013 1,5 kW pri okolitej teplote 25 \u00b0C s in\u0161tal\u00e1ciou bez vzduchu. V pr\u00edpade skuto\u010dn\u00e9ho nepretr\u017eit\u00e9ho v\u00fdkonu 5,5 kW bu\u010f akceptujte zn\u00ed\u017eenie v\u00fdkonu na 4,5 kW nepretr\u017eite, pridajte n\u00faten\u00e9 vetranie okolo krytu alebo zv\u00fd\u0161te v\u00fdkon na FU1250.<\/p>\n

Osem be\u017en\u00fdch poruchov\u00fdch re\u017eimov z\u00e1vitovkovej prevodovky a rie\u0161enia v ter\u00e9ne<\/h2>\n

\u010ci u\u017e ide o origin\u00e1lny z\u00e1vitovkov\u00fd reduktor Fenner FU1000 alebo o predch\u00e1dzaj\u00facu n\u00e1hradu, re\u017eimy poruchy z\u00e1vitovkov\u00e9ho reduktora v prev\u00e1dzke, s ktor\u00fdmi sa stret\u00e1va t\u00edm \u00fadr\u017eby, s\u00fa v podstate identick\u00e9, preto\u017ee vn\u00fatorn\u00e1 architekt\u00fara je identick\u00e1. Referen\u010dn\u00e1 tabu\u013eka ni\u017e\u0161ie sumarizuje osem naj\u010dastej\u0161ie hl\u00e1sen\u00fdch diagnostick\u00fdch vzorcov a ich n\u00e1pravn\u00e9 opatrenia \u2013 rovnak\u00fd h\u00e1rok na rie\u0161enie probl\u00e9mov so z\u00e1vitovkov\u00fdm reduktorom v prev\u00e1dzke si na\u0161i technici ber\u00fa so sebou pri n\u00e1v\u0161tev\u00e1ch k\u00f3rejsk\u00fdch a \u00e1zijsk\u00fdch z\u00e1vodov.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Pr\u00edznak<\/th>\nPravdepodobn\u00e1 pr\u00ed\u010dina<\/th>\nN\u00e1pravn\u00e9 opatrenie<\/th>\n<\/tr>\n<\/thead>\n
Prehriatie<\/td>\nPre\u0165a\u017een\u00e1 prevodovka, nedostato\u010dn\u00e9 mazanie alebo slab\u00e9 vetranie okolo krytu.<\/td>\nZn\u00ed\u017ete za\u0165a\u017eenie alebo zv\u00e4\u010d\u0161ite r\u00e1m FU1000, dopl\u0148te alebo vyme\u0148te mazivo, zlep\u0161ite pr\u00fadenie vzduchu okolo rebier liatinov\u00e9ho krytu.<\/td>\n<\/tr>\n
Po\u010dute\u013en\u00fd hluk<\/td>\nUvo\u013enen\u00e9 komponenty, opotrebovan\u00e9 ozuben\u00e9 koles\u00e1 alebo lo\u017eisk\u00e1 alebo zl\u00fd z\u00e1ber medzi z\u00e1vitovkou a kolesom.<\/td>\nUtiahnite uvo\u013enen\u00e9 diely, vyme\u0148te opotrebovan\u00e9 ozuben\u00e9 koles\u00e1 alebo lo\u017eisk\u00e1, nastavte z\u00e1ber pomocou podlo\u017eiek v sedl\u00e1ch lo\u017e\u00edsk.<\/td>\n<\/tr>\n
Vibr\u00e1cie<\/td>\nUvo\u013enen\u00e9 mont\u00e1\u017ene skrutky, nespr\u00e1vne zarovnan\u00e9 hriadele alebo nevyv\u00e1\u017een\u00e9 rotuj\u00face za\u0165a\u017eenie.<\/td>\nUtiahnite mont\u00e1\u017ene skrutky pod\u013ea \u0161pecifik\u00e1cie, zarovnajte hriadele s toleranciou spojky, vyv\u00e1\u017ete rotuj\u00face komponenty.<\/td>\n<\/tr>\n
\u00danik oleja<\/td>\nOpotrebovan\u00e9 tesnenia na per\u00e1ch alebo tesnenia, alebo uvo\u013enen\u00e9 upev\u0148ovacie skrutky na tesniacich ploch\u00e1ch.<\/td>\nVyme\u0148te tesnenia a tesniace kr\u00fa\u017eky, dotiahnite skrutky krytu pod\u013ea \u0161pecifik\u00e1cie, v pr\u00edpade podozrenia na pretlak vy\u010distite odvzdu\u0161\u0148ovaciu z\u00e1tku.<\/td>\n<\/tr>\n
Prevodovka nefunguje<\/td>\nElektrick\u00e1 alebo mechanick\u00e1 porucha hnacieho \u00fastrojenstva alebo zablokovanie vstupn\u00fdch alebo v\u00fdstupn\u00fdch hriade\u013eov.<\/td>\nPred podozren\u00edm na vn\u00fatorn\u00fa poruchu skontrolujte postupne elektrick\u00e9 a mechanick\u00e9 komponenty pohonu a odstr\u00e1\u0148te blok\u00e1dy vstupn\u00e9ho alebo v\u00fdstupn\u00e9ho hriade\u013ea.<\/td>\n<\/tr>\n
N\u00edzka \u00fa\u010dinnos\u0165<\/td>\nN\u00edzka kvalita maziva, kontaminovan\u00fd olej alebo opotrebovan\u00e9 ozuben\u00e9 koles\u00e1 \u010di lo\u017eisk\u00e1.<\/td>\nPrejdite na vysoko kvalitn\u00fd syntetick\u00fd olej PAG VG 220, vypustite a prepl\u00e1chnite zne\u010disten\u00fd olej, vyme\u0148te opotrebovan\u00e9 ozuben\u00e9 koles\u00e1 alebo lo\u017eisk\u00e1.<\/td>\n<\/tr>\n
Pred\u010dasn\u00e9 opotrebovanie<\/td>\nPre\u0165a\u017een\u00e1 prevodovka, nekvalitn\u00e9 mazivo alebo zl\u00fd re\u017eim \u00fadr\u017eby.<\/td>\nZn\u00ed\u017ete za\u0165a\u017eenie na hranicu prev\u00e1dzkov\u00e9ho faktora, aktualizujte kvalitu maziva, formalizujte pl\u00e1n \u00fadr\u017eby.<\/td>\n<\/tr>\n
Zlomenie hriade\u013ea<\/td>\nSilne pre\u0165a\u017een\u00e1 prevodovka alebo nespr\u00e1vne zarovnan\u00e1 spojka na vstupnej alebo v\u00fdstupnej strane.<\/td>\nPred v\u00fdmenou jednotky zn\u00ed\u017ete za\u0165a\u017eenie, znova nastavte hriadele na men\u0161iu toleranciu spojky a presk\u00famajte pr\u00ed\u010dinu pre\u0165a\u017eenia.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Sprievodn\u00e9 komponenty a susedn\u00e9 reduk\u010dn\u00e9 potrubia<\/h2>\n

Zariadenia pou\u017e\u00edvaj\u00face z\u00e1vitovkov\u00fd reduktor FU1000 zvy\u010dajne kombinuj\u00fa jednotku s tromi kateg\u00f3riami doplnkov\u00fdch produktov a s paraleln\u00fdmi rodinami reduktorov z na\u0161ej \u0161ir\u0161ej ponuky. K\u00f3rejsk\u00fd v\u00fdrobca z\u00e1vitovkov\u00fdch reduktorov<\/a> katal\u00f3g. \u0160tyri ni\u017e\u0161ie uveden\u00e9 nes\u00fa \u0161tandardn\u00fa kategoriz\u00e1ciu, ktor\u00fa pou\u017e\u00edvame pri v\u0161etk\u00fdch projektoch v\u00fdmeny z\u00e1vitovkov\u00fdch prevodoviek.<\/p>\n

Hnacie hriadele (prevodovka).<\/strong> Pohony kladiek \u0165a\u017ek\u00fdch dopravn\u00edkov \u010dasto pou\u017e\u00edvaj\u00fa kr\u00e1tky kardanov\u00fd alebo homokinetick\u00fd k\u013abov\u00fd hnac\u00ed hriade\u013e medzi v\u00fdstupom FU1000 a vstupom kladky, kde je prevodovka umiestnen\u00e1 s odsaden\u00edm na svojom p\u00e4tkovom dr\u017eiaku a kladka je umiestnen\u00e1 na kon\u0161trukcii dopravn\u00edka. Hnac\u00ed hriade\u013e zvl\u00e1da mal\u00e9 uhlov\u00e9 a rovnobe\u017en\u00e9 vych\u00fdlenie, ktor\u00e9 vznik\u00e1 v d\u00f4sledku tepelnej roz\u0165a\u017enosti a \u0161truktur\u00e1lneho sadania. Pozri Hnacie hriadele PTO a CV k\u013aby<\/a> pre zostavy so zladenou d\u013a\u017ekou.<\/p>\n

P\u00e1ry z\u00e1vitovky a z\u00e1vitovkov\u00fdch kolies (vn\u00fatorn\u00e9 n\u00e1hradn\u00e9 diely).<\/strong> Z\u00e1vitovkov\u00e9 koleso z fosforov\u00e9ho bronzu a povrchovo kalen\u00fd z\u00e1vitovkov\u00fd hriade\u013e vo vn\u00fatri ka\u017edej prevodovky FU1000 s\u00fa hlavn\u00fdmi opotrebovate\u013en\u00fdmi komponentmi. Po 25 000 \u2013 35 000 prev\u00e1dzkov\u00fdch hodin\u00e1ch koleso zvy\u010dajne dosiahne svoju hranicu opotrebenia, zatia\u013e \u010do liatinov\u00e9 puzdro a ku\u017eel\u00edkov\u00e9 lo\u017eisk\u00e1 zost\u00e1vaj\u00fa prev\u00e1dzkyschopn\u00e9. S\u00faprava na v\u00fdmenu zubov umo\u017e\u0148uje \u00fadr\u017eb\u00e1rskemu t\u00edmu prestava\u0165 prevodovku na mieste za tretinu n\u00e1kladov na kompletn\u00fa v\u00fdmenu jednotky. Vhodn\u00e9 pre ka\u017ed\u00fd r\u00e1m typu FU pri... p\u00e1ry z\u00e1vitovky a z\u00e1vitovkov\u00e9ho kolesa<\/a>.<\/p>\n

Plan\u00e9tov\u00e9 reduktory (sestersk\u00e1 produktov\u00e1 rada).<\/strong> Where the application calls for high mechanical efficiency (\u2265 95%) or accurate positioning rather than the FU-type’s self-locking holding torque \u2014 for example servo-driven indexing rotaries or precision feed-screw drives that pair with the FU1000 in modular plant lines \u2014 a planetary gearbox is the appropriate alternative reducer family. Same supplier, different drive principle. See plan\u00e9tov\u00e9 reduktory<\/a> pre priame a pravouhl\u00e9 rozsahy.<\/p>\n

Po\u013enohospod\u00e1rske prevodovky (sestersk\u00e1 rada \u0161pecifick\u00e1 pre dan\u00e9 odvetvie).<\/strong> Cukrovary, obiln\u00e9 silosy a z\u00e1vody na spracovanie krm\u00edv, ktor\u00e9 pou\u017e\u00edvaj\u00fa prevodovku FU1000 vo svojej hlavnej technologickej linke, \u010dasto pou\u017e\u00edvaj\u00fa n\u00e1\u0161 katal\u00f3g po\u013enohospod\u00e1rskych prevodoviek na pohonoch v\u00fdvodov\u00e9ho hriade\u013ea traktora a zavla\u017eovac\u00edch syst\u00e9mov. Rovnak\u00e1 technol\u00f3gia bronzov\u00fdch kolies a oce\u013eov\u00fdch z\u00e1vitoviek, dimenzovan\u00e1 pre vonkaj\u0161ie pou\u017eitie na poli. Prehliada\u0165 v\u00fdmena po\u013enohospod\u00e1rskych prevodoviek<\/a> pre sortiment po\u013en\u00e9ho vybavenia.<\/p>\n

\n
\n

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

Hnacie hriadele (sprievodca prenosom)<\/span><\/p>\n<\/div>\n

\n

\"P\u00e1ry<\/p>\n

P\u00e1ry z\u00e1vitovkov\u00fdch prevodov (vn\u00fatorn\u00e9 n\u00e1hradn\u00e9 diely)<\/span><\/p>\n<\/div>\n

\n

\"Plan\u00e9tov\u00e9<\/p>\n

Plan\u00e9tov\u00e9 prevodovky (sestersk\u00e1 produktov\u00e1 rada)<\/span><\/p>\n<\/div>\n

\n

\"Po\u013enohospod\u00e1rske<\/p>\n

Po\u013enohospod\u00e1rske prevodovky (sestersk\u00e1 produktov\u00e1 rada)<\/span><\/p>\n<\/div>\n<\/div>\n

FU1000 Naj\u010dastej\u0161ie ot\u00e1zky t\u00fdkaj\u00face sa zdrojov a in\u017einierstva<\/h2>\n

Ni\u017e\u0161ie uveden\u00e9 ot\u00e1zky poch\u00e1dzaj\u00fa od technikov obstar\u00e1vania a ved\u00facich pracovn\u00edkov \u00fadr\u017eby zariaden\u00ed, ktor\u00ed za posledn\u00fdch 18 mesiacov prostredn\u00edctvom na\u0161ej k\u00f3rejskej kancel\u00e1rie obstar\u00e1vali n\u00e1hradn\u00e9 diely FU1000. Odpovede odr\u00e1\u017eaj\u00fa skuto\u010dn\u00e9 sk\u00fasenosti s cenov\u00fdmi ponukami a \u00fadaje o ter\u00e9nnych in\u0161tal\u00e1ci\u00e1ch r\u00e1mov FU v K\u00f3rei a Ju\u017enej \u00c1zii.<\/p>\n

\"V\u00fdroba<\/p>\n

\n
\n

Ot\u00e1zka: D\u00e1 sa z\u00e1vitovkov\u00fd reduk\u010dn\u00fd prevod Korea Ever-Power FU1000 skuto\u010dne priskrutkova\u0165 k existuj\u00facej z\u00e1kladni Fenner FU1000 bez obr\u00e1bania?<\/strong><\/p>\n

A: Pre \u0161tandardn\u00e9 jednotky FU1000 (v\u00fdroba Fenner po roku 1985) \u00e1no \u2013 rozmiestnenie skrutiek p\u00e4tky z\u00e1vitovkov\u00e9ho reduktora, v\u00fd\u0161ka v\u00fdstupn\u00e9ho hriade\u013ea, priemer v\u00fdstupn\u00e9ho otvoru a poloha pr\u00edruby motora zodpovedaj\u00fa p\u00f4vodnej \u0161pecifik\u00e1cii FU. Jednotky vyroben\u00e9 pred rokom 1985 ob\u010das vykazuj\u00fa mierny rozmerov\u00fd posun; v tak\u00fdchto pr\u00edpadoch dod\u00e1vame tenk\u00fa opracovan\u00fa adapt\u00e9rov\u00fa dosku bez pr\u00edplatku, ak je to uveden\u00e9 v cenovej ponuke. Po\u0161lite \u0161tyri kritick\u00e9 rozmery pod\u013ea n\u00e1\u0161ho procesu kr\u00ed\u017eovej identifik\u00e1cie a my pred odoslan\u00edm potvrd\u00edme zhodu.<\/p>\n<\/div>\n

\n

Ot\u00e1zka: Je to origin\u00e1l od zna\u010dky Fenner alebo n\u00e1hrada z druhov\u00fdroby?<\/strong><\/p>\n

A: N\u00e1hrada z druhov\u00fdroby, vyroben\u00e1 spolo\u010dnos\u0165ou Korea Ever-Power a rozmerovo zamenite\u013en\u00e1 s p\u00f4vodn\u00fdm typom Fenner FU. Nevyr\u00e1bame diely zna\u010dky Fenner ani JK Fenner a nepredstavujeme tieto jednotky ako origin\u00e1lne vybavenie. Kon\u0161truk\u010dn\u00e1 norma je BS 721:1963 triedy presnosti A \u2013 rovnak\u00e1 technick\u00e1 \u0161pecifik\u00e1cia ako origin\u00e1l \u2013 ale typov\u00fd \u0161t\u00edtok, syst\u00e9m s\u00e9riov\u00fdch \u010d\u00edsel a z\u00e1ruka s\u00fa od spolo\u010dnosti Korea Ever-Power. Z\u00e1vody, ktor\u00e9 potrebuj\u00fa origin\u00e1lne zna\u010dkov\u00e9 diely, by si ich mali zaobstara\u0165 priamo prostredn\u00edctvom spolo\u010dnosti Fenner Power Transmissions alebo jej autorizovan\u00fdch distrib\u00fatorov skupiny FPT.<\/p>\n<\/div>\n

\n

Q: Why “sandwich-cast” rather than solid-cast bronze wheel?<\/strong><\/p>\n

A: V pr\u00edpade z\u00e1vitovkov\u00e9ho reduk\u010dn\u00e9ho prevodu sa sendvi\u010dov\u00fdm liat\u00edm okolo oce\u013eov\u00e9ho n\u00e1boja umiestni bronzov\u00fd pracovn\u00fd kr\u00fa\u017eok, \u010do kolesu dod\u00e1va kontaktn\u00e9 vlastnosti bronzov\u00fdch zubov a pevnos\u0165 oce\u013eov\u00e9ho otvoru n\u00e1boja. P\u00f4vodn\u00fd typ Fenner FU pou\u017e\u00edval t\u00fato kon\u0161trukciu od za\u010diatku \u2013 zv\u00e4\u010d\u0161enie otvoru a trenie boku k\u013e\u00fa\u010da pod kr\u00fatiacim momentom poh\u00e1\u0148an\u00fdm hriade\u013eom je na oce\u013eovom n\u00e1boji ove\u013ea menej pravdepodobn\u00e9 ako na bronzovom n\u00e1boji. Korea Ever-Power FU1000 m\u00e1 rovnak\u00fa kon\u0161trukciu.<\/p>\n<\/div>\n

\n

Ot\u00e1zka: Ak\u00e1 je skuto\u010dn\u00e1 minim\u00e1lna \u017eivotnos\u0165 in\u0161tal\u00e1cie s nepretr\u017eitou prev\u00e1dzkou?<\/strong><\/p>\n

A: Minim\u00e1lna \u017eivotnos\u0165 z\u00e1vitovkov\u00e9ho reduk\u010dn\u00e9ho prevodu 20 000 hod\u00edn pri za\u0165a\u017een\u00ed olejov\u00fdm k\u00fape\u013eom s teplotou 90 \u00b0C \u2013 referen\u010dn\u00e1 hodnota typu FU, overen\u00e1 pre ka\u017ed\u00fa z\u00e1sielku po\u010das na\u0161ich akcepta\u010dn\u00fdch sk\u00fa\u0161ok. V praktickej prev\u00e1dzke pri SF=1,4 so syntetick\u00fdm mazan\u00edm PAG a 4 000-hodinov\u00fdmi intervalmi oleja sa o\u010dak\u00e1va 30 000 \u2013 40 000 prev\u00e1dzkov\u00fdch hod\u00edn, k\u00fdm bronzov\u00e9 koleso dosiahne limit opotrebenia na v\u00fdmenu. To je pribli\u017ene 7 \u2013 10 rokov pri trojzmennej prev\u00e1dzke.<\/p>\n<\/div>\n

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Ot\u00e1zka: Ako sa FU1000 porovn\u00e1va s FV700 (tie\u017e pon\u00fakan\u00fd ako n\u00e1hrada)?<\/strong><\/p>\n

A: Z\u00e1vitovkov\u00fd prevodov\u00fd mechanizmus FU1000 je horizont\u00e1lne montovan\u00fd na p\u00e4tky (liate p\u00e4tky na spodnej strane krytu) s rozostupom os\u00ed 100 mm a v\u00fdkonov\u00fdm p\u00e1smom 1,5 \u2013 5,5 kW; Z\u00e1vitovkov\u00fd prevodov\u00fd mechanizmus FV700 je vertik\u00e1lne montovan\u00fd na pr\u00edrubu s rozostupom os\u00ed 70 mm a v\u00fdkonov\u00fdm p\u00e1smom 0,55 \u2013 2,2 kW. Tieto dva nie s\u00fa zamenite\u013en\u00e9 \u2013 mont\u00e1\u017ene vzory a v\u00fdkonov\u00e9 rozsahy s\u00fa \u00faplne odli\u0161n\u00e9. \u0160pecifikujte FU pre dopravn\u00edk montovan\u00fd na p\u00e4tky a pre mlyn surov\u00edn, FV pre pohony \u010derpadiel a mie\u0161a\u010diek s vertik\u00e1lnou osou.<\/p>\n<\/div>\n

\n

Ot\u00e1zka: Je mo\u017en\u00e9 namontova\u0165 sp\u00e4tn\u00fd doraz pre naklonen\u00fd dopravn\u00edk?<\/strong><\/p>\n

A: \u00c1no. Val\u010dekov\u00e1 spojka na vstupe z\u00e1vitovkov\u00e9ho hriade\u013ea reduk\u010dn\u00e9ho prevodu sa pon\u00faka ako volite\u013en\u00e1 v\u00fdbava z v\u00fdroby; zabezpe\u010duje pozit\u00edvne udr\u017eanie sp\u00e4tn\u00e9ho chodu pri v\u00fdpadku v\u00fdkonu, \u010do je nevyhnutn\u00e9 pre \u0161ikm\u00e9 dopravn\u00edky a kore\u010dkov\u00e9 elev\u00e1tory, kde by sp\u00e4tn\u00e9 ot\u00e1\u010danie sp\u00f4soben\u00e9 z\u00e1\u0165a\u017eou mohlo po\u0161kodi\u0165 v\u00fdtla\u010dn\u00fd koniec. \u0160pecifikujte pri objedn\u00e1vke; dodato\u010dn\u00e1 mont\u00e1\u017e na mieste je mo\u017en\u00e1, ale vy\u017eaduje si demont\u00e1\u017e prevodovky.<\/p>\n<\/div>\n

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Ot\u00e1zka: Ak\u00e1 dokument\u00e1cia sa dod\u00e1va s ka\u017edou n\u00e1hradou FU1000?<\/strong><\/p>\n

A: Z\u00e1znam z v\u00fdrobnej sk\u00fa\u0161ky (podp\u00edsan\u00fd in\u0161pektorom kontroly kvality a sledovate\u013en\u00fd k d\u00e1vke tepeln\u00e9ho spracovania z\u00e1vitovkov\u00e9ho hriade\u013ea a tavbe odlievania bronzov\u00e9ho kolesa); mont\u00e1\u017eny a uv\u00e1dzac\u00ed list; karta bezpe\u010dnostn\u00fdch \u00fadajov pre mazivo; v\u00fdrobn\u00fd certifik\u00e1t ISO 9001:2015; vyhl\u00e1senie o zhode CE. Materi\u00e1lov\u00e9 certifik\u00e1ty pre bronzov\u00e9 koleso a z\u00e1vitovkov\u00fd hriade\u013e sa vyd\u00e1vaj\u00fa na po\u017eiadanie bez pr\u00edplatku. Referen\u010dn\u00e1 dokument\u00e1cia KS je k dispoz\u00edcii pre k\u00f3rejsk\u00fdch kupuj\u00facich, ktor\u00ed ju potrebuj\u00fa na mont\u00e1\u017e koncov\u00e9ho stroja s ozna\u010den\u00edm KS.<\/p>\n<\/div>\n

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Ot\u00e1zka: Ako r\u00fdchlo sa m\u00f4\u017ee n\u00e1hradn\u00fd diel FU1000 dosta\u0165 do K\u00f3rey?<\/strong><\/p>\n

A: \u0160tandardn\u00e9 r\u00e1my z\u00e1vitovkov\u00fdch reduk\u010dn\u00fdch prevodov FU1000 s be\u017en\u00fdmi prevodov\u00fdmi pomermi (i=15, 20, 30, 40, 50) s\u00fa zvy\u010dajne skladom v na\u0161om k\u00f3rejskom vyrovn\u00e1vacom sklade s dodacou lehotou 2\u20135 pracovn\u00fdch dn\u00ed do v\u00e4\u010d\u0161iny priemyseln\u00fdch miest. Konfigur\u00e1cie vyroben\u00e9 na objedn\u00e1vku (z\u00e1kazkov\u00fd otvor, sp\u00e4tn\u00fd chod, \u0161peci\u00e1lny n\u00e1ter, certifik\u00e1cia ATEX) sa odosielaj\u00fa s dodacou lehotou 3\u20134 t\u00fd\u017edne zo z\u00e1vodu v Hangzhou. Leteck\u00e1 preprava z Incheonu je k dispoz\u00edcii pre n\u00fadzov\u00e9 situ\u00e1cie so zastaven\u00edm linky pri objedn\u00e1vkach mal\u00fdch r\u00e1mov.<\/p>\n<\/div>\n<\/div>\n

Pr\u00edpadov\u00e9 \u0161t\u00fadie v\u00fdmeny FU1000 v \u0165a\u017ekom priemysle<\/h2>\n

Ni\u017e\u0161ie uveden\u00e9 spr\u00e1vy poch\u00e1dzaj\u00fa od technikov obstar\u00e1vania, ved\u00facich \u00fadr\u017eby zariaden\u00ed a dod\u00e1vate\u013eov OEM servisu z\u00e1vitovkov\u00fdch reduktorov, ktor\u00ed za posledn\u00fdch 12 \u2013 18 mesiacov \u0161pecifikovali alebo nain\u0161talovali n\u00e1hradn\u00e9 jednotky FU1000 v K\u00f3rei, Indii, Vietname a Thajsku. V pr\u00edpadoch, ke\u010f z\u00e1kazn\u00edci udelili p\u00edsomn\u00fd s\u00fahlas, s\u00fa spolu s podrobnos\u0165ami o servise z\u00e1vitovkov\u00e9ho reduktora doslovne zachovan\u00e9 rozmery r\u00e1mu, prevodov\u00fd pomer, zna\u010dka vymie\u0148an\u00e9ho origin\u00e1lu a prev\u00e1dzkov\u00fd kontext.<\/p>\n

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\n

Park Min-d\u017eun<\/strong>, Ved\u00faci \u00fadr\u017eby z\u00e1vodu, linka na manipul\u00e1ciu so \u0161rotom v oceliarni Pohang (1. \u0161tvr\u0165rok 2026)<\/p>\n

“Replaced six 1990s-vintage Fenner FU1000 i=30 units on a scrap-conveyor head pulley line during last summer’s planned shutdown. Original-brand spare bronze wheels carried 12-week lead time at three times the unit price of complete Korea Ever-Power gearboxes \u2014 a comparison that effectively decided the procurement route. Five months on, oil temperatures are stable at 71 \u00b0C and motor current draw matches the old units within 5%.”<\/p>\n<\/div>\n

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Lee Ji-woo<\/strong>, In\u017einier cement\u00e1rne, cement\u00e1re\u0148 Yeongwol (4. \u0161tvr\u0165rok 2025)<\/p>\n

“Twelve FU1000 i=40 units across the raw-mill outfeed and clinker-cooler indexer drives. The originals were a mix of 1980s genuine Fenner and locally-rebuilt copies \u2014 the nameplates were inconsistent and we could not reliably source matching spares. The Korea Ever-Power FU1000 standardised the entire fleet on a single specification with backstop fitted. Cement dust environment, eight months on, no seal weep on any unit.”<\/p>\n<\/div>\n

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Suzuki Kenji<\/strong>, In\u017einier spracovania nerastn\u00fdch surov\u00edn, v\u00e1pencov\u00fd lom Hokkaido (3. \u0161tvr\u0165rok 2025)<\/p>\n

“Eight FU1000 i=50 with backstops drive scraper-bar conveyors at our reclaim stockpile. Self-locking ratio combined with the positive backstop is the safety feature that mattered most \u2014 power dips are common at our remote site and we cannot risk a 6-tonne scraper raking back. Fourteen months in, no reverse-rotation incidents and Korean stocking made the original delivery time of 4 days achievable.”<\/p>\n<\/div>\n

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Naree Wattana<\/strong>, Procesn\u00fd in\u017einier, cukrovar Saraburi (3. \u0161tvr\u0165rok 2025)<\/p>\n

“Four FU1000 i=20 on cane-crusher feed-table drives during the last off-season rebuild. Original Fenners had run since the mill commissioning in 1992 and the bronze wheels were finally beyond economical re-tooth. The Korea Ever-Power replacements arrived with material certificates that matched the original phosphor bronze specification \u2014 important for our preventive maintenance audit pack.”<\/p>\n<\/div>\n

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Nguyen Van Hai<\/strong>, Ved\u00faci \u00fadr\u017eby, k\u0155mny z\u00e1vod Hai Duong (3. \u0161tvr\u0165rok 2025)<\/p>\n

“Three FU1000 i=60 units on bucket elevator boot drives \u2014 replacing original JK Fenner units that had run continuous-duty since 2002. Cross-reference dimensional check showed exact match on foot bolt pattern, output bore and motor flange. Install crew completed all three swaps inside one shift. Six months later, no complaints from the night shift on noise or vibration.”<\/p>\n<\/div>\n

\n

Han Do-yoon<\/strong>, OEM kon\u0161trukt\u00e9r, v\u00fdrobca zariaden\u00ed na manipul\u00e1ciu s ve\u013ek\u00fdm tovarom v Daegu (4. \u0161tvr\u0165rok 2025)<\/p>\n

“Standardised the FU1000 i=40 with backstop across our new mineral-fines reclaimer product line. Eight units in the first build batch. Korea Ever-Power supply chain absorbed our peak-season demand without lead-time slippage \u2014 the previous original-brand sourcing route had repeatedly missed our build dates by 3\u20134 weeks.”<\/p>\n<\/div>\n

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Tran Thi Mai<\/strong>, In\u017einier obstar\u00e1vania, z\u00e1vod na spracovanie gumy Bien Hoa (1. \u0161tvr\u0165rok 2026)<\/p>\n

“Five FU1000 i=30 units on rubber-mill mixing-roll auxiliary drives \u2014 replacing originals that had served since the plant opened in 1998. The dimensional pack and material certificates were issued ahead of shipment, which our ISO audit team found acceptable in lieu of original-brand documentation. Sustained 22-hour daily duty, four months in, no thermal flags or oil-level alarms.”<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Horizont\u00e1lna n\u00e1hrada za z\u00e1vitovkov\u00fa prevodovku Fenner typu FU s p\u00e4tkovou mont\u00e1\u017eou vo ve\u013ekosti r\u00e1mu FU1000 (rozstup 100 mm). Z\u00e1vitovkov\u00e9 koleso z liateho fosforov\u00e9ho bronzu na vysokopevnostnom oce\u013eovom n\u00e1boji; povrchovo kalen\u00fd a br\u00fasen\u00fd z\u00e1vitovkov\u00fd hriade\u013e; oba hriadele sa ot\u00e1\u010daj\u00fa na ku\u017eel\u00edkov\u00fdch\/kos\u00fdch stykov\u00fdch lo\u017eisk\u00e1ch dimenzovan\u00fdch na axi\u00e1lne axi\u00e1lne za\u0165a\u017eenie a radi\u00e1lne za\u0165a\u017eenie. Vyroben\u00e9 pod\u013ea normy BS 721:1963 triedy presnosti A \u2013 rovnakej technickej normy, pod\u013ea ktorej bol navrhnut\u00fd p\u00f4vodn\u00fd typ FU. Katal\u00f3gov\u00e9 prevodov\u00e9 pomery 5:1 a\u017e 70:1; minim\u00e1lna \u017eivotnos\u0165 prevodovky 20 000 hod\u00edn pri za\u0165a\u017een\u00ed olejov\u00fdm k\u00fape\u013eom s teplotou 90 \u00b0C.<\/p>","protected":false},"featured_media":1481,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1335],"product_tag":[],"class_list":{"0":"post-1478","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-worm-gear-reducer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/product\/1478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/comments?post=1478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/media\/1481"}],"wp:attachment":[{"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/media?parent=1478"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/product_brand?post=1478"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/product_cat?post=1478"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wormreducers.xyz\/sk\/wp-json\/wp\/v2\/product_tag?post=1478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}