{"id":1348,"date":"2026-06-25T06:21:24","date_gmt":"2026-06-25T06:21:24","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?p=1348"},"modified":"2026-06-25T06:21:24","modified_gmt":"2026-06-25T06:21:24","slug":"worm-and-worm-wheel-for-overhead-crane-and-hoist-drives","status":"publish","type":"post","link":"https:\/\/worm-and-worm-wheel.com\/tr\/worm-and-worm-wheel-for-overhead-crane-and-hoist-drives\/","title":{"rendered":"Tavan vin\u00e7leri ve kald\u0131rma makineleri i\u00e7in sonsuz vida ve sonsuz di\u015fli \u00e7ark\u0131."},"content":{"rendered":"
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<\/p>\n

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Kore Ever-Power \u00b7 Uygulama M\u00fchendisli\u011fi K\u0131lavuzu<\/p>\n

Tavan vin\u00e7leri ve kald\u0131rma makineleri i\u00e7in sonsuz vida ve sonsuz di\u015fli \u00e7ark\u0131.<\/h1>\n

Kilitlenmeyen bir vin\u00e7 sonsuz di\u015fli \u00e7ifti, y\u00fck\u00fcn\u00fc b\u0131rakan bir vin\u00e7 anlam\u0131na gelir. Ask\u0131da duran bir kiri\u015fin, bobinin veya kal\u0131b\u0131n alt\u0131nda duran her insan, hayat\u0131n\u0131 tek bir di\u015fli \u00e7iftinin kendili\u011finden kilitlenen e\u015fi\u011fine emanet eder. FEM g\u00f6rev grubu s\u0131n\u0131fland\u0131rmas\u0131, bu di\u015fli \u00e7iftini vincin \u00e7al\u0131\u015fma \u00f6mr\u00fcn\u00fcn zorluk derecesiyle e\u015fle\u015ftirmek i\u00e7in vard\u0131r ve grubu yanl\u0131\u015f se\u00e7mek ya a\u015f\u0131r\u0131 harcama ya da yetersiz koruma anlam\u0131na gelir.<\/p>\n

Vin\u00e7 tahrik m\u00fchendisiyle g\u00f6r\u00fc\u015f\u00fcn \u2192<\/a><\/p>\n<\/div>\n

<\/p>\n

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H\u0131zl\u0131 Cevap<\/div>\n

T\u00fcm vin\u00e7 ve kald\u0131rma tertibat\u0131 sonsuz di\u015fli \u00e7iftleri, g\u00fc\u00e7l\u00fc kendili\u011finden kilitlenen (kur\u015fun a\u00e7\u0131s\u0131 2 ila 5 derece) tek ba\u015flatmal\u0131 ve yedek tutma olarak ayr\u0131 bir mekanik frene sahip olmal\u0131d\u0131r. Bu \u015fartname, vin\u00e7 kullan\u0131m yo\u011funlu\u011funu servis fakt\u00f6r\u00fcne, malzeme s\u0131n\u0131f\u0131na, muayene aral\u0131\u011f\u0131na ve tasar\u0131m \u00f6mr\u00fcne e\u015fleyen FEM g\u00f6rev grubu s\u0131n\u0131fland\u0131rmas\u0131na (ISO 4301) dayanmaktad\u0131r. FEM grubu 1Bm (at\u00f6lye vinci, y\u0131lda 200 saat) SF 1.5 ve standart malzemeler gerektirir. FEM grubu 4m (\u00e7elik fabrikas\u0131 pota vinci, y\u0131lda 4.000 saat) SF 2.5, santrif\u00fcj d\u00f6k\u00fcm bronz ve 6 ayl\u0131k muayene aral\u0131klar\u0131 gerektirir. T\u00fcm vin\u00e7 kald\u0131rma tertibat\u0131 tahrikleri i\u00e7in acil durdurma \u015fok fakt\u00f6r\u00fc, nominal torkun 2,5 ila 3,0 kat\u0131d\u0131r; bu tek ge\u00e7ici olay, genellikle sabit durum kald\u0131rma torku de\u011fil, ba\u011flay\u0131c\u0131 boyutland\u0131rma k\u0131s\u0131tlamas\u0131d\u0131r. Deniz ve liman vin\u00e7leri, mekanik \u015fartnamenin \u00fczerine korozyon direnci gereksinimleri (al\u00fcminyum bronz \u00e7ark, paslanmaz veya \u00e7inko kapl\u0131 sonsuz di\u015fli) ekler.<\/p>\n<\/div>\n

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Vin\u00e7lerin kald\u0131rma mekanizmalar\u0131n\u0131n sonsuz di\u015fli kendili\u011finden kilitleme sistemine neden ihtiya\u00e7 duydu\u011fu<\/h2>\n

Yer seviyesinin \u00fczerinde y\u00fck kald\u0131ran her tavan vinci, portal vinci, bomlu vin\u00e7 ve portatif kald\u0131rma d\u00fczene\u011fi, vazge\u00e7ilmez bir g\u00fcvenlik gereksinimini payla\u015f\u0131r: Tahrik g\u00fcc\u00fc kesilirse y\u00fck d\u00fc\u015fmemelidir. Bu gereksinim, bir as\u0131rdan fazla bir s\u00fcredir vin\u00e7 kald\u0131rma d\u00fczene\u011fi se\u00e7imini belirlemi\u015ftir ve sonsuz di\u015fli \u00e7ifti, ek bir bile\u015fen olarak de\u011fil, do\u011fal bir geometrik \u00f6zellik olarak mekanik kendili\u011finden kilitleme sa\u011flad\u0131\u011f\u0131 i\u00e7in bask\u0131n \u00e7\u00f6z\u00fcm olmaya devam etmektedir.<\/p>\n

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Fizik olduk\u00e7a basittir: As\u0131l\u0131 bir y\u00fck, kald\u0131rma tamburunun miline sabit bir yer\u00e7ekimi torku uygular. Motor ile tambur aras\u0131ndaki di\u015fli \u00e7ifti ters y\u00f6nde d\u00f6nmeye (geri tahrik) izin veriyorsa, y\u00fck a\u015fa\u011f\u0131 do\u011fru ivmelenir. S\u00fcrt\u00fcnme a\u00e7\u0131s\u0131n\u0131n alt\u0131nda bir ilerleme a\u00e7\u0131s\u0131na sahip tek ba\u015flang\u0131\u00e7l\u0131 bir sonsuz di\u015fli \u00e7ifti fiziksel olarak ters y\u00f6nde d\u00f6nemez; di\u015f temas\u0131ndaki s\u00fcrt\u00fcnme, yer\u00e7ekimi kuvvetinin tahrik bile\u015fenini a\u015far ve sistem kilitlenir.<\/p>\n

Bu geometrik kilit, elektrik g\u00fcc\u00fcnden, kontrol sistemi durumundan veya fren durumundan ba\u011f\u0131ms\u0131zd\u0131r. Di\u011fer t\u00fcm g\u00fcvenlik sistemleri ar\u0131zaland\u0131\u011f\u0131nda bile \u00e7al\u0131\u015f\u0131r; bu nedenle vin\u00e7 standartlar\u0131 (EN 13001, ISO 4301, FEM kurallar\u0131) onu birincil tutma mekanizmas\u0131 olarak kabul eder ve ayr\u0131 bir mekanik freni yaln\u0131zca yedeklilik olarak gerektirir.<\/p>\n<\/div>\n

\"Vin\u00e7<\/div>\n<\/div>\n

Helisel di\u015fli \u00e7iftleri 'in \u00fczerinde verimlilik sunar ancak kendili\u011finden kilitlenemezler; her helisel di\u015fli vin\u00e7, tek tutma mekanizmas\u0131 olarak tamamen elektrikle serbest b\u0131rak\u0131lan bir frene ba\u011fl\u0131d\u0131r. Planet di\u015fli tak\u0131mlar\u0131 da benzer \u015fekilde kilitlenmez. -55 verimlili\u011fe sahip sonsuz di\u015fli \u00e7ifti en az verimli se\u00e7enektir, ancak geometrisi y\u00fck\u00fcn d\u00fc\u015fmesini engelleyen tek se\u00e7enektir. Vin\u00e7 uygulamalar\u0131 i\u00e7in bu g\u00fcvenlik \u00f6zelli\u011fi, verimlilik kayb\u0131ndan daha \u00f6nemlidir \u00e7\u00fcnk\u00fc ar\u0131zan\u0131n sonu\u00e7lar\u0131 (d\u00fc\u015fen y\u00fck, olas\u0131 \u00f6l\u00fcm) herhangi bir enerji maliyetinden \u00e7ok daha b\u00fcy\u00fckt\u00fcr.<\/p>\n

<\/p>\n

FEM g\u00f6rev grubu \u2014 vin\u00e7 kullan\u0131m\u0131n\u0131n sonsuz di\u015fli \u00e7ifti \u00f6zelliklerine e\u015flenmesi<\/h2>\n

ISO 4301 standard\u0131na da dahil edilen Avrupa Vin\u00e7 \u0130\u015fletme Federasyonu (FEM) s\u0131n\u0131fland\u0131rma sistemi, vin\u00e7leri iki fakt\u00f6re g\u00f6re g\u00f6rev gruplar\u0131na ay\u0131r\u0131r: vincin tasar\u0131m \u00f6mr\u00fc boyunca toplam \u00e7al\u0131\u015fma d\u00f6ng\u00fcs\u00fc say\u0131s\u0131 ve y\u00fck spektrumu (kald\u0131rma i\u015flemlerinin ne kadar\u0131n\u0131n g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fcnde veya ona yak\u0131n oldu\u011fu, ne kadar\u0131n\u0131n hafif y\u00fcklerde oldu\u011fu). G\u00f6rev grubu, kald\u0131rma mekanizmas\u0131n\u0131n sonsuz di\u015fli \u00e7ifti i\u00e7in servis fakt\u00f6r\u00fcn\u00fc, malzeme kalitesini ve muayene program\u0131n\u0131 do\u011frudan belirler.<\/p>\n

A\u015fa\u011f\u0131daki tablo, FEM g\u00f6rev gruplar\u0131n\u0131 sonsuz di\u015fli \u00e7ifti spesifikasyon parametreleriyle e\u015fle\u015ftirmektedir. Bu, vin\u00e7 uygulamas\u0131n\u0131 di\u015fli \u00e7ifti sipari\u015fine ba\u011flayan se\u00e7im arac\u0131d\u0131r.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
FEM Grubu<\/th>\nTipik vin\u00e7<\/th>\nY\u0131ll\u0131k saatler<\/th>\nSF<\/th>\nSolucan malzemesi<\/th>\nTekerlek malzemesi<\/th>\nDenetleme<\/th>\n<\/tr>\n<\/thead>\n
1Bm (hafif)<\/td>\nAt\u00f6lye, bak\u0131m<\/td>\n\u2264200<\/td>\n1.5<\/td>\nSertle\u015ftirilmi\u015f 16MnCr5<\/td>\nFosfor bronzu (yer\u00e7ekimi d\u00f6k\u00fcm)<\/td>\nY\u0131ll\u0131k<\/td>\n<\/tr>\n
1Am (hafif mod)<\/td>\nDepo, montaj<\/td>\n200\u2013800<\/td>\n1.75<\/td>\nSertle\u015ftirilmi\u015f 16MnCr5<\/td>\nFosfor bronzu (yer\u00e7ekimi d\u00f6k\u00fcm)<\/td>\nY\u0131ll\u0131k<\/td>\n<\/tr>\n
2m (orta)<\/td>\nGenel fabrika, y\u00fckleme iskelesi<\/td>\n800\u20132.000<\/td>\n2.0<\/td>\nSertle\u015ftirilmi\u015f 16MnCr5, ta\u015flanm\u0131\u015f<\/td>\nFosfor bronzu (santrif\u00fcj d\u00f6k\u00fcm)<\/td>\n6 ay<\/td>\n<\/tr>\n
3m (a\u011f\u0131r)<\/td>\nOtomotiv presi, d\u00f6k\u00fcmhane<\/td>\n2.000\u20134.000<\/td>\n2.25<\/td>\nY\u00fczey sertli\u011fi 16MnCr5, ta\u015flanm\u0131\u015f Ra 0.4<\/td>\nSantrif\u00fcj d\u00f6k\u00fcm CuSn12Ni<\/td>\n6 ay<\/td>\n<\/tr>\n
4 metre (\u00e7ok a\u011f\u0131r)<\/td>\n\u00c7elik fabrikas\u0131 potas\u0131, liman vinci<\/td>\n4.000\u20136.000<\/td>\n2.5<\/td>\nTamamen sertle\u015ftirilmi\u015f 42CrMo4, ta\u015flanm\u0131\u015f Ra 0.4<\/td>\nSantrif\u00fcj d\u00f6k\u00fcm CuSn12Ni<\/td>\n3 ay<\/td>\n<\/tr>\n
5m (a\u015f\u0131r\u0131)<\/td>\nS\u00fcrekli d\u00f6k\u00fcm, hurda deposu<\/td>\n6,000+<\/td>\n3.0<\/td>\n42CrMo4 sertle\u015ftirilmi\u015f, ta\u015flanm\u0131\u015f Ra 0.2<\/td>\nSantrif\u00fcj d\u00f6k\u00fcm CuAl10Fe veya CuSn12Ni<\/td>\nAyl\u0131k<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

1Bm'den 5m'ye ge\u00e7i\u015f, hizmet fakt\u00f6r\u00fcn\u00fc iki kat\u0131na \u00e7\u0131kar\u0131r (1,5'ten 3,0'a), yer\u00e7ekimi d\u00f6k\u00fcm bronzdan santrif\u00fcj d\u00f6k\u00fcm bronza ge\u00e7i\u015fi sa\u011flar, sonsuz viday\u0131 y\u00fczey sertle\u015ftirilmi\u015f \u00e7elikten tam sertle\u015ftirilmi\u015f \u00e7eli\u011fe kayd\u0131r\u0131r ve muayene aral\u0131\u011f\u0131n\u0131 y\u0131ll\u0131ktan aya indirir. Her ad\u0131m, k\u00fcm\u00fclatif yorulma y\u00fck\u00fcnde ger\u00e7ek bir art\u0131\u015f\u0131 yans\u0131t\u0131r: 5m'lik bir hurda sahas\u0131 vinci, bir ayda 1Bm'lik bir at\u00f6lye vincinin bir y\u0131lda g\u00f6rd\u00fc\u011f\u00fcnden daha fazla y\u00fck d\u00f6ng\u00fcs\u00fcne maruz kal\u0131r. Her biri i\u00e7in sonsuz vida di\u015fli \u00e7ifti orant\u0131l\u0131 olarak titiz olmal\u0131d\u0131r.<\/p>\n

Vin\u00e7 tedarikinde en s\u0131k yap\u0131lan teknik \u00f6zellik hatas\u0131, orta veya a\u011f\u0131r hizmet tipi bir vincin hafif hizmet tipi servis fakt\u00f6r\u00fcne g\u00f6re s\u0131n\u0131fland\u0131r\u0131lmas\u0131d\u0131r. G\u00fcnde iki vardiya \u00e7al\u0131\u015fan ve s\u0131k s\u0131k neredeyse \u00e7al\u0131\u015fma y\u00fck\u00fc (SWL) kald\u0131rma i\u015flemleri yapan bir fabrika vinci, 1Am vinci de\u011fildir; en az 2m, muhtemelen 3m'dir. G\u00f6rev grubunun bir veya iki kademe alt\u0131nda s\u0131n\u0131fland\u0131r\u0131lmas\u0131, sonsuz di\u015fli \u00e7iftinin ger\u00e7ek yorulma gereksiniminin ila alt\u0131nda boyutland\u0131r\u0131lmas\u0131 anlam\u0131na gelir. \u00c7ift, devreye alma testlerini kolayca ge\u00e7er (yeni \u00e7iftlerde her zaman bir g\u00fcvenlik pay\u0131 vard\u0131r), ancak k\u00fcm\u00fclatif yorulma hasar\u0131 yetersiz boyutland\u0131rma spesifikasyonuna yeti\u015fti\u011finde 18 ila 36 ay sonra h\u0131zland\u0131r\u0131lm\u0131\u015f a\u015f\u0131nma meydana gelir.<\/p>\n

<\/p>\n

Acil durdurma \u015foku \u2014 genellikle boyutland\u0131rmay\u0131 belirleyen ge\u00e7ici durum<\/h2>\n

\"Vin\u00e7<\/p>\n

Sabit durumdaki kald\u0131rma torku, bir vin\u00e7 kald\u0131rma mekanizmas\u0131n\u0131n sonsuz di\u015fli \u00e7ifti i\u00e7in en k\u00f6t\u00fc durum de\u011fildir. En k\u00f6t\u00fc durum acil durdurmad\u0131r: vin\u00e7 tam h\u0131zda bir y\u00fck\u00fc indirirken, operat\u00f6r acil durdurma d\u00fc\u011fmesine basar, motor freni devreye girer ve kald\u0131rma tamburu, kaplin ve sonsuz di\u015fli milinin d\u00f6nen k\u00fctlesi 0,5 ila 1,5 saniye i\u00e7inde tam h\u0131zdan s\u0131f\u0131ra yava\u015flar.<\/p>\n

Bu yava\u015flama s\u0131ras\u0131nda olu\u015fan tork art\u0131\u015f\u0131, d\u00f6nme ataleti ve yava\u015flama oran\u0131ndan hesaplan\u0131r: T_\u015fok = J_toplam \u00d7 (\u03c9 \/ t_durdurma) + T_yer\u00e7ekimi, burada J_toplam, t\u00fcm d\u00f6nen par\u00e7alar\u0131n atalet momenti, \u03c9, frenleme an\u0131ndaki a\u00e7\u0131sal h\u0131z, t_durdurma, frenleme s\u00fcresi ve T_yer\u00e7ekimi, as\u0131l\u0131 y\u00fckten kaynaklanan sabit yer\u00e7ekimi torkudur. Tipik tavan vinci kald\u0131rma tahrik sistemlerinde, acil durdurma \u015fok fakt\u00f6r\u00fc, kararl\u0131 durum kald\u0131rma torkunun 2,5 ila 3,0 kat\u0131d\u0131r.<\/p>\n

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Vin\u00e7 Kald\u0131rma Acil Durdurma Torku<\/div>\n
T_lift = (SWL \u00d7 g \u00d7 D_drum) \/ (2 \u00d7 i \u00d7 \u03b7)<\/div>\n
T_\u015fok = T_kald\u0131rma \u00d7 K_e \u00a0\u00a0 (K_e = 2,5 ila 3,0)<\/span><\/div>\n
T_gerekli = T_\u015fok \u00d7 SF_di\u015fi \u00a0\u00a0 (Yukar\u0131daki FEM tablosundan SF)<\/span><\/div>\n
Sonsuz di\u015fli \u00e7iftinin nominal torku T_required de\u011ferini a\u015fmal\u0131d\u0131r.<\/div>\n
SWL = g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fc (kg), g = 9,81, D_drum = tambur \u00e7ap\u0131 (m)<\/div>\n
i = di\u015fli oran\u0131, \u03b7 = sonsuz di\u015fli \u00e7ifti verimlili\u011fi, K_e = acil durdurma fakt\u00f6r\u00fc<\/div>\n<\/div>\n

Uygulama \u00f6rne\u011fi.<\/strong> 10 tonluk bir tavan vinci, tambur \u00e7ap\u0131 400 mm, sonsuz di\u015fli oran\u0131 50:1, verimlilik . T_kald\u0131rma = (10.000 \u00d7 9,81 \u00d7 0,4) \/ (2 \u00d7 50 \u00d7 0,45) = 871 N\u00b7m. Acil durdurma fakt\u00f6r\u00fc K_e = 2,5. T_\u015fok = 871 \u00d7 2,5 = 2.178 N\u00b7m. FEM grubu 3m, SF = 2,25. T_gerekli = 2.178 \u00d7 2,25 = 4.900 N\u00b7m. Sonsuz di\u015fli \u00e7iftinin 4.900 N\u00b7m'nin \u00fczerinde bir de\u011fere sahip olmas\u0131 gerekir - bu, 871 N\u00b7m'lik sabit durum kald\u0131rma torkunun yakla\u015f\u0131k 5,6 kat\u0131d\u0131r. Sadece sabit durum torkuna g\u00f6re se\u00e7im yapmak (\u00f6rne\u011fin, 1200 N\u00b7m de\u011ferinde bir \u00e7ift se\u00e7mek), her acil durdurma olay\u0131nda \u00e7ifti nominal kapasitesinin 8'inde \u00e7al\u0131\u015ft\u0131racakt\u0131r. \u00c7ift ilk birka\u00e7 olay\u0131 atlatacak ancak a\u011f\u0131r hizmette 2 ila 4 y\u0131l i\u00e7inde di\u015f k\u00f6k\u00fc \u00e7atlaklar\u0131 geli\u015ftirecektir.<\/p>\n

<\/p>\n

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M\u00fchendislik masas\u0131 notu<\/div>\n

Koreli bir tersane, g\u00f6vde b\u00f6l\u00fcm\u00fc montaj\u0131nda \u200b\u200bkullan\u0131lan 15 tonluk bir portal vin\u00e7teki 20 y\u0131ll\u0131k bir kald\u0131rma sonsuz di\u015fli \u00e7iftini de\u011fi\u015ftirdi. Orijinal \u00e7ift, standart d\u0131\u015f\u0131 bir Japon tasar\u0131m\u0131yd\u0131: mod\u00fcl 6,5, merkez mesafesi 182 mm, ZN profil, tek ba\u015flang\u0131\u00e7l\u0131. Hi\u00e7bir katalog tedarik\u00e7isi bu \u00f6l\u00e7\u00fcleri stoklam\u0131yordu. Tersane ba\u015flang\u0131\u00e7ta \"yeterince yak\u0131n\" bir yedek par\u00e7a bulmaya \u00e7al\u0131\u015ft\u0131: mod\u00fcl 6, merkez mesafesi 180 mm, ZI profil. Boyut incelemesi, yedek par\u00e7an\u0131n birbirine ge\u00e7ece\u011fini g\u00f6sterdi, ancak deneme montaj\u0131nda \u200b\u200byap\u0131lan temas deseni testi, di\u015f u\u00e7lar\u0131nda yo\u011funla\u015fan yaln\u0131zca 'lik bir kapsama alan\u0131 g\u00f6sterdi; ZN-ZI profil uyumsuzlu\u011fu, temas hatt\u0131n\u0131 yan merkezden uzakla\u015ft\u0131rd\u0131. Tersane daha sonra orijinal standart d\u0131\u015f\u0131 \u00f6l\u00e7\u00fclerde \u00f6zel olarak e\u015fle\u015ftirilmi\u015f bir \u00e7ift sipari\u015f etti: mod\u00fcl 6,5, merkez mesafesi 182 mm, ZN profil, ta\u015flanm\u0131\u015f. Maliyet: \u00d6zel \u00e7ift i\u00e7in 4.200 ABD dolar\u0131, \"yeterince yak\u0131n\" katalog yedek par\u00e7as\u0131 i\u00e7in ise 1.100 ABD dolar\u0131. Teslim s\u00fcresi: 6 hafta. \u00d6zel olarak tak\u0131lan di\u015fli \u00e7ifti, temas deseni kapsam\u0131na sahiptir. Bu durum, eski tip vin\u00e7lerin sonsuz di\u015flilerinin de\u011fi\u015ftirilmesinde ge\u00e7erlidir: nominal boyut benzerli\u011fi, i\u015flevsel de\u011fi\u015ftirilebilirli\u011fi garanti etmez. Profil ailesi (ZA, ZN, ZI, ZK) tam olarak e\u015fle\u015fmeli ve vin\u00e7, i\u015f\u00e7ilerin \u00fczerinde as\u0131l\u0131 bir y\u00fckle tekrar hizmete girmeden \u00f6nce temas deseni do\u011frulanmal\u0131d\u0131r.<\/p>\n<\/div>\n

<\/p>\n

Vin\u00e7 kald\u0131rma mekanizmas\u0131 sonsuz di\u015fli \u00e7iftleri i\u00e7in malzeme ve \u0131s\u0131l i\u015flem<\/h2>\n

\"Vin\u00e7<\/p>\n

Vin\u00e7 kald\u0131rma g\u00f6revi, konvey\u00f6r veya paketleme g\u00f6revinden kritik bir a\u00e7\u0131dan farkl\u0131d\u0131r: Acil durdurma \u015foku, ayn\u0131 ortalama torktaki s\u00fcrekli y\u00fcklemeye k\u0131yasla yorulma hasar\u0131n\u0131 5 ila 10 kat daha h\u0131zl\u0131 biriktiren bir darbe b\u00fcy\u00fckl\u00fc\u011f\u00fcyle di\u015f k\u00f6k\u00fcn\u00fc b\u00fcker. Malzeme se\u00e7iminde, statik y\u00fck kapasitesinden ziyade darbe direnci ve yorulma dayan\u0131kl\u0131l\u0131\u011f\u0131na \u00f6ncelik verilmelidir.<\/p>\n

\n
\n
FEM 1Bm \u2013 2m (hafif ila orta)<\/div>\n

Solucan:<\/strong> Y\u00fczey sertle\u015ftirilmi\u015f 16MnCr5 (y\u00fczey sertli\u011fi 58-62, i\u00e7 k\u0131s\u0131m sertli\u011fi 30-35). Sert d\u0131\u015f katman y\u00fczeyde \u00e7ukurla\u015fmaya kar\u015f\u0131 diren\u00e7 g\u00f6sterir; daha yumu\u015fak i\u00e7 k\u0131s\u0131m ise k\u0131r\u0131lgan bir \u015fekilde k\u0131r\u0131lmadan \u015foku emer.
\nTeker:<\/strong> Yer\u00e7ekimi d\u00f6k\u00fcm y\u00f6ntemiyle \u00fcretilmi\u015f fosfor bronz CuSn12Ni. D\u00fc\u015f\u00fck ila orta \u00e7evrim say\u0131lar\u0131 i\u00e7in uygundur.
\nSona ermek:<\/strong> Sonsuz di\u015fli ta\u015flama Ra 0,8 \u00b5m; tekerlekli frezeleme Ra 1,6 \u00b5m.<\/p>\n<\/div>\n

\n
FEM 3m \u2013 4m (a\u011f\u0131r ila \u00e7ok a\u011f\u0131r)<\/div>\n

Solucan:<\/strong> Y\u00fczey sertle\u015ftirilmi\u015f 16MnCr5 (3m) veya tam sertle\u015ftirilmi\u015f 42CrMo4 HRC 28-34 (4m). Tam sertle\u015ftirme, homojen sertlik sa\u011flar; tekrarlanan darbeler alt\u0131nda \u00e7atlayabilecek y\u00fczey-\u00e7ekirdek aray\u00fcz\u00fc bulunmaz.
\nTeker:<\/strong> Santrif\u00fcj d\u00f6k\u00fcm y\u00f6ntemiyle \u00fcretilen CuSn12Ni, yer\u00e7ekimi d\u00f6k\u00fcm y\u00f6ntemine g\u00f6re ila daha y\u00fcksek yorulma dayan\u0131m\u0131na sahip, daha yo\u011fun ve g\u00f6zeneksiz bir malzemedir.
\nSona ermek:<\/strong> Sonsuz di\u015fli ta\u015flama Ra 0,4 \u00b5m; tekerlek frezeleme ve ard\u0131ndan al\u0131\u015ft\u0131rma.<\/p>\n<\/div>\n

\n
Deniz ve Liman Vin\u00e7leri (herhangi bir FEM grubu)<\/div>\n

Solucan:<\/strong> \u00c7inko kapl\u0131 sertle\u015ftirilmi\u015f \u00e7elik (i\u00e7 liman) veya AISI 316L paslanmaz \u00e7elik (k\u0131y\u0131\/a\u00e7\u0131k deniz).
\nTeker:<\/strong> Al\u00fcminyum bronz CuAl10Fe5Ni5 \u2014 tuz p\u00fcsk\u00fcrtme testinde \u00e7inko kayb\u0131 g\u00f6stermez, fosfor bronzuna g\u00f6re \u00fcst\u00fcn korozyon direncine sahiptir. CuSn12Ni'ye g\u00f6re biraz daha d\u00fc\u015f\u00fck a\u015f\u0131nma oran\u0131na sahipken, s\u00fcrt\u00fcnme katsay\u0131s\u0131 biraz daha y\u00fcksektir.
\nSona ermek:<\/strong> Sonsuz vida ile ta\u015flanm\u0131\u015f, Ra 0,4 \u00b5m; t\u00fcm ba\u011flant\u0131 elemanlar\u0131 A4 paslanmaz \u00e7elik.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\u00dc\u00e7 vin\u00e7 kald\u0131rma sonsuz di\u015fli \u00e7ifti spesifikasyon \u00f6rne\u011fi<\/h2>\n
\n
\"Vin\u00e7<\/div>\n
\n

A\u015fa\u011f\u0131daki \u00fc\u00e7 \u00f6rnek, orta \u00f6l\u00e7ekli fabrika vin\u00e7lerinden a\u015f\u0131r\u0131 zorlu liman vin\u00e7lerine kadar FEM g\u00f6rev aral\u0131\u011f\u0131n\u0131 kapsamaktad\u0131r. Her \u00f6rnek, FEM g\u00f6rev grubu s\u0131n\u0131fland\u0131rmas\u0131n\u0131n, hizmet fakt\u00f6r\u00fcnden malzemeye, muayene aral\u0131\u011f\u0131ndan de\u011fi\u015ftirme planlamas\u0131na kadar her spesifikasyon parametresini nas\u0131l etkiledi\u011fini g\u00f6stermektedir.<\/p>\n

Teknik \u00f6zellikler ger\u00e7ektir, rakamlar fiili tedariki temsil etmektedir ve \u00e7\u0131kar\u0131lan dersler Kore, Japonya ve G\u00fcneydo\u011fu Asya vin\u00e7 imalat ve bak\u0131m pazarlar\u0131n\u0131n tamam\u0131nda ge\u00e7erlidir.<\/p>\n<\/div>\n<\/div>\n

\u00d6rnek 1 \u2014 Kore otomotiv fabrikas\u0131: 8 tonluk tavan vinci, FEM 3m<\/h3>\n

Kore'de bir otomotiv presleme fabrikas\u0131, kal\u0131p de\u011fi\u015ftirme i\u015flemlerinde kullan\u0131lan d\u00f6rt adet 8 tonluk \u00e7ift kiri\u015fli tavan vinci i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. \u00c7al\u0131\u015fma d\u00f6ng\u00fcs\u00fc: Vardiya ba\u015f\u0131na 15 ila 20 kald\u0131rma, g\u00fcnde iki vardiya, y\u0131lda 300 i\u015f g\u00fcn\u00fc. Kald\u0131rmalar\u0131n \u00e7o\u011fu, g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fcn\u00fcn (SWL) ila 'i oran\u0131ndad\u0131r (presleme kal\u0131plar\u0131 5 ila 6,5 \u200b\u200bton a\u011f\u0131rl\u0131\u011f\u0131ndad\u0131r). FEM s\u0131n\u0131fland\u0131rmas\u0131: Y\u0131ll\u0131k yakla\u015f\u0131k 2.500 \u00e7al\u0131\u015fma saati ve SWL'nin \u00fczerinde yo\u011funla\u015fan y\u00fck spektrumuna dayanarak 3 m (a\u011f\u0131r). Kald\u0131rma tamburu \u00e7ap\u0131 350 mm, oran 50:1, sonsuz di\u015fli \u00e7ifti verimlili\u011fi . T_lift = (8.000 \u00d7 9,81 \u00d7 0,35) \/ (2 \u00d7 50 \u00d7 0,44) = 624 N\u00b7m. Acil durdurma fakt\u00f6r\u00fc K_e = 2,5. T_shock = 1.560 N\u00b7m. SF (FEM 3m) = 2,25. Gerekli Tork = 3.510 N\u00b7m. \u00d6zellikler: Tek ba\u015flatmal\u0131, mod\u00fcl 6, merkez mesafesi 160 mm, nominal 3.800 N\u00b7m. Malzeme: Sertle\u015ftirilmi\u015f 16MnCr5 sonsuz di\u015fli, Ra 0,4 \u00b5m ta\u015flanm\u0131\u015f, santrif\u00fcj d\u00f6k\u00fcm CuSn12Ni di\u015fli. Y\u00fcksek h\u0131zl\u0131 giri\u015f milinde ayr\u0131 yayl\u0131 elektromanyetik fren. Kontrol: 6 ayl\u0131k bo\u015fluk \u00f6l\u00e7\u00fcm\u00fc ve temas deseni kontrol\u00fc. Elde edilen hizmet \u00f6mr\u00fc: 2 vardiya \u00e7al\u0131\u015fmas\u0131nda ortalama 6,5 \u200b\u200by\u0131l di\u015fli \u00f6mr\u00fc, 5 y\u0131ll\u0131k b\u00fct\u00e7eyi a\u015f\u0131yor. Sonsuz di\u015fli iki di\u015fli de\u011fi\u015fiminden sonra da sa\u011flaml\u0131\u011f\u0131n\u0131 korudu.<\/p>\n

Vaka 2 \u2014 Japon liman konteyner elle\u00e7leme gemisi: 40 tonluk portal vin\u00e7, FEM 4m, deniz korozyonu<\/h3>\n

Japonya'daki bir liman otoritesi, do\u011frudan tuzlu su p\u00fcsk\u00fcrtmesine maruz kalan k\u0131y\u0131 ortam\u0131nda \u00e7al\u0131\u015fan iki adet 40 tonluk gemi-k\u0131y\u0131 konteyner vinci i\u00e7in sonsuz di\u015fli \u00e7iftleri belirlemi\u015ftir. FEM s\u0131n\u0131fland\u0131rmas\u0131: 4m (\u00e7ok a\u011f\u0131r) \u2014 g\u00fcnde 18 saat \u00e7al\u0131\u015fma, y\u0131lda 350 g\u00fcn, neredeyse t\u00fcm kald\u0131rmalar ila 0 SWL'de (y\u00fckl\u00fc 20 fitlik konteynerler 24 ila 30 ton a\u011f\u0131rl\u0131\u011f\u0131nda). Kald\u0131rma tamburu \u00e7ap\u0131 600 mm, oran 60:1, sonsuz di\u015fli \u00e7ifti verimlili\u011fi . T_lift = (40.000 \u00d7 9,81 \u00d7 0,6) \/ (2 \u00d7 60 \u00d7 0,42) = 4.672 N\u00b7m. K_e = 3,0 (konteyner istiflemede a\u011f\u0131r dinamik frenleme). T_shock = 14.016 N\u00b7m. SF (FEM 4m) = 2,5. Gerekli tork = 35.040 N\u00b7m. Bu, tek \u00e7iftli kapasitenin \u00e7ok \u00f6tesindedir; bu sorun, \u00e7ift sonsuz di\u015fli \u00e7ifti d\u00fczenlemesiyle (iki \u00e7ift, ortak bir \u00e7\u0131k\u0131\u015f di\u015fli tak\u0131m\u0131 arac\u0131l\u0131\u011f\u0131yla y\u00fck\u00fc payla\u015f\u0131r, her \u00e7ift 17.520 N\u00b7m'de torkun yar\u0131s\u0131n\u0131 ta\u015f\u0131r) \u00e7\u00f6z\u00fclm\u00fc\u015ft\u00fcr. Her \u00e7ift: mod\u00fcl 10, merkez mesafesi 250 mm, nominal 18.000 N\u00b7m. Malzeme: \u00e7inko kapl\u0131 sertle\u015ftirilmi\u015f sonsuz di\u015fli (ISO 12944 C4'e g\u00f6re tuz p\u00fcsk\u00fcrtme korumas\u0131), al\u00fcminyum bronz CuAl10Fe5Ni5 \u00e7ark (s\u0131f\u0131r \u00e7inko kayb\u0131 riski). T\u00fcm ba\u011flant\u0131 elemanlar\u0131 A4 paslanmaz \u00e7eliktir. Kontrol: \u00fc\u00e7 ayda bir bo\u015fluk \u00f6l\u00e7\u00fcm\u00fc, ayl\u0131k g\u00f6rsel s\u0131zd\u0131rmazl\u0131k kontrol\u00fc, y\u0131ll\u0131k temas deseni do\u011frulamas\u0131. G\u00f6zat a\u011f\u0131r hizmet tipi sonsuz di\u015fli red\u00fckt\u00f6r<\/a> Liman ve k\u0131y\u0131 vin\u00e7 uygulamalar\u0131 i\u00e7in denizcilik s\u0131n\u0131f\u0131 korozyon korumas\u0131 i\u00e7eren se\u00e7enekler.<\/p>\n

Vaka 3 \u2014 Vietnam in\u015faat sahas\u0131: 6 tonluk kule vinci, FEM 2m, maliyet optimizasyonu<\/h3>\n

Vietnaml\u0131 bir in\u015faat ekipman\u0131 \u00fcreticisi, konut in\u015faat\u0131 i\u00e7in 6 tonluk g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fcne (SWL) sahip 30 kule vincinden olu\u015fan bir filo i\u00e7in sonsuz di\u015fli \u00e7iftleri belirledi. FEM s\u0131n\u0131fland\u0131rmas\u0131: 2m (orta) \u2014 aktif in\u015faat s\u0131ras\u0131nda saatte 8 ila 10 kald\u0131rma, ancak y\u0131lda sadece 200 ila 250 i\u015f g\u00fcn\u00fc ve \u00e7o\u011fu kald\u0131rma SWL'nin olduk\u00e7a alt\u0131nda (2 ila 3 tonluk beton kovalar\u0131, 1 ila 2 tonluk demir demetleri, tam SWL kald\u0131rmalar\u0131 nadir). SWL'de kald\u0131rma kuvveti: (6.000 \u00d7 9,81 \u00d7 0,30) \/ (2 \u00d7 40 \u00d7 0,46) = 480 N\u00b7m. K_e = 2,5. \u015eok kuvveti = 1.200 N\u00b7m. G\u00fcvenlik fakt\u00f6r\u00fc (FEM 2m) = 2,0. Gerekli kuvvet = 2.400 N\u00b7m. \u00d6zellikler: Tek ba\u015flatmal\u0131, mod\u00fcl 5, merkez mesafesi 125 mm, nominal 2.600 N\u00b7m. Malzeme: Standart sertle\u015ftirilmi\u015f 16MnCr5 sonsuz vida, yer\u00e7ekimi d\u00f6k\u00fcm CuSn12Ni tekerlek (maliyet optimizasyonlu - 2 m'lik \u00e7al\u0131\u015fma mesafesinde santrif\u00fcj d\u00f6k\u00fcm gerekli de\u011fil). \u00c7ift ba\u015f\u0131na maliyet: 380 USD. 30 vin\u00e7ten olu\u015fan bir filo i\u00e7in, santrif\u00fcj d\u00f6k\u00fcm spesifikasyonuna (tahmini \u00e7ift ba\u015f\u0131na 580 USD) k\u0131yasla tasarruf 6.000 USD oldu - fiyat hassasiyeti y\u00fcksek in\u015faat piyasas\u0131 i\u00e7in anlaml\u0131. Muayene: Y\u0131ll\u0131k, y\u0131ll\u0131k vin\u00e7 sertifikasyonuna uygun. Servis \u00f6mr\u00fc hedefi: Tekerlek ba\u015f\u0131na 4 y\u0131l (vincin tipik 4 y\u0131ll\u0131k kiralama d\u00f6ng\u00fcs\u00fcne uygun). Elde edilen: Filo genelinde ortalama 4,2 y\u0131l, hedefi k\u00fc\u00e7\u00fck bir farkla kar\u015f\u0131lad\u0131.<\/p>\n

<\/p>\n

S\u0131k\u00e7a sorulan sorular<\/h2>\n
\n
\nS: Bir vin\u00e7 kald\u0131rma mekanizmas\u0131ndaki sonsuz di\u015fli \u00e7iftinde 2 ba\u015flang\u0131\u00e7l\u0131 sonsuz di\u015fli kullan\u0131labilir mi?<\/summary>\n

Kald\u0131rma mekanizmas\u0131 i\u00e7in neredeyse hi\u00e7 kullan\u0131lmaz. Tipik q de\u011ferlerinde 2 ba\u015flang\u0131\u00e7l\u0131 sonsuz di\u015fli, 10 ila 12 derece aras\u0131nda bir \u00f6n a\u00e7\u0131 \u00fcretir; bu da s\u00fcrt\u00fcnme a\u00e7\u0131s\u0131n\u0131n \u00e7ok \u00fczerindedir ve bu nedenle kilitlenmez. Fren ar\u0131zalan\u0131rsa y\u00fck d\u00fc\u015fer. Baz\u0131 vin\u00e7 \u00fcreticileri, ask\u0131da y\u00fck g\u00fcvenli\u011fi endi\u015fesi olmad\u0131\u011f\u0131 durumlarda vin\u00e7 hareket ve \u00e7apraz hareket tahrikleri (yatay hareket) i\u00e7in 2 veya 3 ba\u015flang\u0131\u00e7l\u0131 sonsuz di\u015fli \u00e7iftleri kullan\u0131r ve daha y\u00fcksek verimlilik motor boyutunu azalt\u0131r. Ancak kald\u0131rma tahriki - y\u00fck\u00fc yer\u00e7ekimine kar\u015f\u0131 tutan mekanizma - evrensel olarak g\u00fc\u00e7l\u00fc kendili\u011finden kilitlenen tek ba\u015flang\u0131\u00e7l\u0131d\u0131r. Bu kural\u0131n d\u00fcnya \u00e7ap\u0131ndaki hi\u00e7bir vin\u00e7 standard\u0131nda istisnas\u0131 yoktur.<\/p>\n<\/details>\n

\nS: Bir vin\u00e7 kald\u0131rma mekanizmas\u0131n\u0131n sonsuz di\u015fli \u00e7ifti ne s\u0131kl\u0131kla kontrol edilmelidir?<\/summary>\n

Yukar\u0131daki FEM g\u00f6rev grubu tablosu, aral\u0131\u011f\u0131 belirtir: 1Bm ve 1Am i\u00e7in y\u0131ll\u0131k, 2m ve 3m i\u00e7in 6 ayl\u0131k, 4m i\u00e7in \u00fc\u00e7 ayl\u0131k ve 5m i\u00e7in ayl\u0131k. Minimum muayene, bo\u015fluk \u00f6l\u00e7\u00fcm\u00fcn\u00fc (teslimat sertifikas\u0131yla kar\u015f\u0131la\u015ft\u0131rma), gres s\u0131z\u0131nt\u0131s\u0131 i\u00e7in g\u00f6rsel conta kontrol\u00fcn\u00fc ve g\u00fcr\u00fclt\u00fc temel kar\u015f\u0131la\u015ft\u0131rmas\u0131n\u0131 i\u00e7erir. FEM 3m'nin \u00fczerindeki vin\u00e7ler i\u00e7in, her 6 ayl\u0131k aral\u0131kta i\u015faretleme bile\u015fi\u011fi kullan\u0131larak temas deseni do\u011frulamas\u0131 ekleyin. Temas deseni kontrol\u00fc, bo\u015fluk b\u00fcy\u00fcmesinin \u00f6l\u00e7\u00fclebilir hale geldi\u011fi a\u015famaya ula\u015fmadan \u00f6nce di\u015f yan y\u00fczeyindeki \u00e7ukurla\u015fmay\u0131 tespit etmenin tek g\u00fcvenilir y\u00f6ntemidir; bu da genellikle de\u011fi\u015ftirme acil hale gelmeden \u00f6nce 6 ila 12 ay \u00f6nceden uyar\u0131 verir.<\/p>\n<\/details>\n

\nS: SWL (G\u00fcvenli \u00c7al\u0131\u015fma Y\u00fck\u00fc) ile sonsuz di\u015fli \u00e7iftinin nominal torku aras\u0131ndaki ili\u015fki nedir?<\/summary>\n

SWL (g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fc), vincin kald\u0131rmas\u0131na izin verilen maksimum y\u00fckt\u00fcr. Sonsuz di\u015fli \u00e7iftinin nominal torku, acil durdurma \u015fok fakt\u00f6r\u00fc ve FEM servis fakt\u00f6r\u00fc uyguland\u0131ktan sonra SWL'de \u00fcretilen torku a\u015fmal\u0131d\u0131r. Tipik ili\u015fki T_nominal (\u00e7ift) = SWL \u00d7 g \u00d7 D_tambur \/ (2 \u00d7 i \u00d7 \u03b7) \u00d7 K_e \u00d7 SF \u015feklindedir. Standart tambur \u00e7aplar\u0131na ve oranlar\u0131na sahip \u00e7o\u011fu tavan vinci i\u00e7in, gerekli \u00e7ift nominal torku, SWL'deki kararl\u0131 durum kald\u0131rma torkunun yakla\u015f\u0131k 4 ila 6 kat\u0131d\u0131r. Bu oran, vin\u00e7 sonsuz di\u015fli \u00e7iftlerinin ayn\u0131 kararl\u0131 durum torkunda konvey\u00f6r veya mikser uygulamalar\u0131na k\u0131yasla neden \"a\u015f\u0131r\u0131 b\u00fcy\u00fck\" g\u00f6r\u00fcnd\u00fc\u011f\u00fcn\u00fc a\u00e7\u0131klar; fark tamamen vin\u00e7 uygulamalar\u0131n\u0131n gerektirdi\u011fi acil durdurma ve FEM g\u00fcvenlik fakt\u00f6rlerinden kaynaklanmaktad\u0131r.<\/p>\n<\/details>\n

\nS: Sonsuz di\u015fli kendili\u011finden kilitlenen mekanizman\u0131n yan\u0131nda hangi tip fren gereklidir?<\/summary>\n

T\u00fcm vin\u00e7 kald\u0131rma tahrik sistemlerinde, motor milinde (y\u00fcksek h\u0131z taraf\u0131) yayl\u0131, elektrikle serbest b\u0131rak\u0131lan bir disk veya tambur freni gereklidir. Elektrik g\u00fcc\u00fc kesildi\u011finde fren otomatik olarak devreye girer ve sonsuz di\u015fli kendili\u011finden kilitlenmesinden ba\u011f\u0131ms\u0131z olarak tutma torku sa\u011flar. Fren, tam SWL'yi art\u0131 bir g\u00fcvenlik pay\u0131 (tipik olarak motor milindeki statik yer\u00e7ekimi torkunun 1,5 ila 2,0 kat\u0131) tutacak \u015fekilde tasarlanm\u0131\u015ft\u0131r. Sonsuz di\u015fli kendili\u011finden kilitlenmesi ve mekanik fren, iki katmanl\u0131 bir tutma sistemi olu\u015fturur: biri ar\u0131zalan\u0131rsa, di\u011feri yine de y\u00fck\u00fcn d\u00fc\u015fmesini \u00f6nler. Baz\u0131 y\u00fcksek kritiklikli vin\u00e7ler (FEM 4m ve \u00fczeri), tambur milinde bir mandal veya a\u015f\u0131r\u0131 h\u0131z kavramas\u0131 ekleyerek \u00fc\u00e7l\u00fc yedeklilik olu\u015fturur. Bu \u00fc\u00e7 katmanl\u0131 yakla\u015f\u0131m, d\u00fc\u015fen y\u00fck\u00fcn felaket sonu\u00e7lar do\u011furdu\u011fu erimi\u015f metal pota vin\u00e7lerinde tipiktir.<\/p>\n<\/details>\n

\nS: Belirli bir vin\u00e7 i\u00e7in do\u011fru FEM g\u00f6rev grubunu nas\u0131l belirlerim?<\/summary>\n

\u0130ki girdi gereklidir: vincin tasar\u0131m \u00f6mr\u00fc boyunca (tipik olarak 10 ila 25 y\u0131l) toplam kald\u0131rma d\u00f6ng\u00fcs\u00fc say\u0131s\u0131 ve y\u00fck spektrum s\u0131n\u0131f\u0131 (kald\u0131rmalar\u0131n ne kadar\u0131n\u0131n g\u00fcvenli \u00e7al\u0131\u015fma y\u00fck\u00fcne (SWL) yak\u0131n, ne kadar\u0131n\u0131n hafif y\u00fcklere yak\u0131n oldu\u011fu). ISO 4301 ve FEM kitap\u00e7\u0131\u011f\u0131 2, s\u0131n\u0131fland\u0131rma tablolar\u0131n\u0131 sa\u011flar. Pratik bir k\u0131sayol olarak: haftada 50'den az kald\u0131rma yapan at\u00f6lye vin\u00e7leri 1Bm; haftada 50 ila 200 kald\u0131rma yapan fabrika vin\u00e7leri 1Am ila 2m; haftada 200 ila 1.000 kald\u0131rma yapan \u00fcretim vin\u00e7leri 3m; s\u00fcrekli \u00e7ok vardiyal\u0131 \u00e7al\u0131\u015fma yapan proses vin\u00e7leri 4m ila 5m'dir. Vin\u00e7 bir \u00fcretim hatt\u0131na hizmet ediyorsa ve her i\u015f g\u00fcn\u00fc \u00e7al\u0131\u015f\u0131yorsa, bireysel kald\u0131rmalar\u0131n ne kadar hafif oldu\u011funa bak\u0131lmaks\u0131z\u0131n en az 2m'dir. Resmi FEM s\u0131n\u0131fland\u0131rmas\u0131 i\u00e7in vin\u00e7 \u00fcreticisinin dok\u00fcman\u0131na bak\u0131n - bu, vin\u00e7 veri plakas\u0131nda belirtilmi\u015f olmal\u0131d\u0131r.<\/p>\n<\/details>\n

\nS: Verimlili\u011fi art\u0131rmak i\u00e7in vin\u00e7 kald\u0131rma tertibat\u0131ndaki sonsuz di\u015fli \u00e7iftini helisel di\u015fli \u00e7iftiyle de\u011fi\u015ftirebilir miyim?<\/summary>\n

Teknik olarak m\u00fcmk\u00fcn, ancak g\u00fcvenlik mimarisini temelden de\u011fi\u015ftiriyor. Helisel di\u015fli \u00e7ifti kendili\u011finden kilitlenmiyor; fren tek tutma mekanizmas\u0131 haline geliyor. \u00c7o\u011fu vin\u00e7 standard\u0131 bunu kabul ediyor (bir\u00e7ok modern y\u00fcksek h\u0131zl\u0131 vin\u00e7, y\u00fcksek performansl\u0131 frenlere sahip helisel di\u015fli \u00e7iftleri kullan\u0131yor), ancak bak\u0131m rejimi de\u011fi\u015fiyor: frenin \u00e7ok daha s\u0131k kontrol edilmesi gerekiyor. Sonsuz di\u015fli kendili\u011finden kilitleme prensibiyle tasarlanm\u0131\u015f mevcut vin\u00e7ler i\u00e7in, g\u00fcvenlik incelemesi ve fren y\u00fckseltmesi yap\u0131lmadan helisel di\u015fli sistemine ge\u00e7ilmesi \u00f6nerilmiyor.<\/p>\n<\/details>\n<\/div>\n

<\/p>\n

Vin\u00e7 ve kald\u0131rma mekanizmalar\u0131nda kullan\u0131lan sonsuz di\u015fli \u00e7iftleri, end\u00fcstriyel di\u015fli uygulamalar\u0131 aras\u0131nda en titiz g\u00fcvenlik \u00e7er\u00e7evesine tabidir. FEM g\u00f6rev grubu s\u0131n\u0131fland\u0131rmas\u0131, vincin ger\u00e7ek \u00e7al\u0131\u015fma \u00f6mr\u00fcn\u00fc (\u00e7al\u0131\u015fma saatleri, y\u00fck spektrumu ve \u00e7evrim say\u0131s\u0131) sonsuz di\u015fli \u00e7iftinin servis fakt\u00f6r\u00fc, malzeme kalitesi ve muayene aral\u0131\u011f\u0131yla ili\u015fkilendirir. Acil durdurma \u015fok fakt\u00f6r\u00fc (sabit durum torkunun 2,5 ila 3,0 kat\u0131), genellikle minimum \u00e7er\u00e7eve boyutunu belirleyen ba\u011flay\u0131c\u0131 k\u0131s\u0131tlamad\u0131r ve yaln\u0131zca sabit durum kald\u0131rma torkundan yola \u00e7\u0131karak yap\u0131lan belirleme, \u00e7ifti 4 ila 6 kat daha d\u00fc\u015f\u00fck de\u011ferlendirir. Malzeme se\u00e7imi g\u00f6rev grubuna g\u00f6re yap\u0131l\u0131r: hafif i\u015fler i\u00e7in yer\u00e7ekimi d\u00f6k\u00fcm bronz, a\u011f\u0131r i\u015fler i\u00e7in santrif\u00fcj d\u00f6k\u00fcm, deniz ortamlar\u0131 i\u00e7in al\u00fcminyum bronz. Muayene s\u0131kl\u0131\u011f\u0131, g\u00f6rev grubu artt\u0131k\u00e7a y\u0131ll\u0131ktan ayl\u0131\u011fa d\u00fc\u015fer. T\u00fcm g\u00f6rev gruplar\u0131nda ge\u00e7erli olan tek evrensel kural, vin\u00e7 kald\u0131rma mekanizmalar\u0131ndaki sonsuz di\u015fli \u00e7iftlerinin tek ba\u015flatmal\u0131, g\u00fc\u00e7l\u00fc bir \u015fekilde kendili\u011finden kilitlenen ve ayr\u0131 bir mekanik frenle desteklenen olmas\u0131d\u0131r; yaln\u0131zca geometrik kendili\u011finden kilitlenme yeterlidir, fren ise g\u00fcvenlik y\u00f6netmeliklerinin gerektirdi\u011fi yedeklili\u011fi sa\u011flar.<\/p>\n

Vin\u00e7 \u00fcreticileri ve bak\u0131m ekipleri i\u00e7in, kald\u0131rma mekanizmas\u0131 sonsuz di\u015fli \u00e7iftlerini belirlerken, m\u00fchendislik masam\u0131z FEM g\u00f6rev grubu s\u0131n\u0131fland\u0131rmas\u0131n\u0131 do\u011frular ve vin\u00e7 parametrelerinize g\u00f6re acil durdurma \u015foku hesaplamas\u0131n\u0131 yapar. Standart katalog fosfor bronz sonsuz di\u015fli tak\u0131mlar\u0131<\/a> Tekli ba\u015flang\u0131\u00e7 \u200b\u200bkonfig\u00fcrasyonlar\u0131nda 80 ila 250 mm aras\u0131 merkez mesafelerini kapsayan ve tam DIN 3974 muayene dok\u00fcmantasyonuna sahip \u00fcr\u00fcnler. \u00d6zel malzeme kombinasyonlar\u0131 (al\u00fcminyum bronz, paslanmaz \u00e7elik, tam sertle\u015ftirilmi\u015f) ve standart d\u0131\u015f\u0131 eski tip yedek par\u00e7alar 4 ila 6 haftal\u0131k teslim s\u00fcreleriyle mevcuttur \u2014 l\u00fctfen sipari\u015finizi g\u00f6nderin. vin\u00e7 kald\u0131rma tahrik sistemi \u00f6zellikleri<\/a> SWL de\u011feriniz, tambur \u00e7ap\u0131n\u0131z ve FEM grup s\u0131n\u0131fland\u0131rman\u0131zla birlikte.<\/p>\n

<\/p>\n

\n

Vin\u00e7 veya kald\u0131rma uygulamalar\u0131 i\u00e7in sonsuz di\u015fli \u00e7iftleri mi belirtiyorsunuz?<\/h3>\n

Vin\u00e7 SWL'sini, kald\u0131rma tamburu \u00e7ap\u0131n\u0131, di\u015fli oran\u0131n\u0131, FEM g\u00f6rev grubunu ve ortam\u0131 (i\u00e7 mekan, d\u0131\u015f mekan, k\u0131y\u0131, deniz) bize g\u00f6nderin. Acil durdurma \u015fok torkunu hesaplayacak, do\u011fru FEM s\u0131n\u0131f\u0131 malzeme e\u015fle\u015fmesini \u00f6nerecek ve hem standart hem de \u00f6zel se\u00e7enekler i\u00e7in fiyat teklifi sunaca\u011f\u0131z - genellikle bir i\u015f g\u00fcn\u00fc i\u00e7inde.<\/p>\n

Vin\u00e7 kald\u0131rma tahrik sistemi teknik \u00f6zelliklerini isteyin \u2192<\/a><\/p>\n<\/div>\n

cxm taraf\u0131ndan d\u00fczenlendi<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 Application Engineering Guide Worm and Worm Wheel for Overhead Crane and Hoist Drives A crane worm gear pair that fails to hold is a crane that releases its load. Every person standing beneath a suspended beam, coil, or mould trusts their life to the self-locking threshold of a single gear pair. The […]<\/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":[2821],"tags":[],"class_list":["post-1348","post","type-post","status-publish","format-standard","hentry","category-worm-and-worm-wheel"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/comments?post=1348"}],"version-history":[{"count":1,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1348\/revisions"}],"predecessor-version":[{"id":1351,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/posts\/1348\/revisions\/1351"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/media?parent=1348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/categories?post=1348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/tr\/wp-json\/wp\/v2\/tags?post=1348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}