Lokacin da gazawa ba zaɓi ba ne. Wannan shine gaskiyar lamarin ayyukan haƙar ma'adinai da ke motsa tan 5,000+ na ƙarfe a kowace awa a cikin kilomita na ƙasa mai tsauri. Hakanan gaskiya ne ga tashoshin jiragen ruwa da ke loda manyan jiragen ruwa a cikin aiki 24/7, da kuma ga masana'antun siminti da ke ciyar da clinker zuwa cikin murhun da ba sa taɓa sanyaya.

A cikin waɗannan yanayi, bel ɗin jigilar kaya ba abu ne mai amfani ba. Ita ce ginshiƙin samar da kayanka. Kuma idan injiniyoyi suka ƙayyade bel ɗin maye gurbin waɗannan aikace-aikacen, ba sa neman "bel ɗin jigilar kaya" - suna neman bel ɗin jigilar kaya na igiyar ƙarfe tare da takamaiman ƙimar ST.

Idan kai manajan sayayya ne, injiniyan gyara, ko kuma darektan masana'antar da ke neman mai samar da bel ɗin jigilar kayayyaki mai inganci na igiyar ƙarfe, an rubuta maka wannan jagorar.

MeneneBelin Na'ura Mai Gina Karfe?

Belin jigilar igiyar ƙarfe bel ne mai nauyi da aka ƙarfafa a ciki tare da kebul na ƙarfe mai tsayi (igiya) maimakon mayafin yadi. Igiyoyin ƙarfe suna ba da ƙarfin juriya da ake buƙata don:

• Jigilar kaya mai nisa — tsarin jirgin sama ɗaya da ya wuce kilomita 10
• Ɗaukar lif mai tsayi — Ɗaukar lif a tsaye na mita 500 ko fiye a mataki ɗaya
• Ayyukan tan masu yawa - ƙarfin da ya wuce 5,000 t/h

Ba kamar bel ɗin yadi da ke shimfiɗawa a ƙarƙashin kaya mai ɗorewa ba, bel ɗin igiyar ƙarfe yana da ƙarancin tsayi (yawanci ƙasa da 0.25%), wanda ke nufin ƙarancin tafiye-tafiyen ɗaukar kaya, ƙarancin sake haɗawa akai-akai, da kuma tsawon lokacin sabis.

Fahimtar Ƙimar ST: Injiniyoyin Harshe Suna Magana

Idan ka ga ST630, ST1000, ST1600, ko ST5400, kana duba ƙimar ƙarfin bel ɗin a cikin N/mm (Newtons a kowace milimita na faɗin bel ɗin). Da yawan adadin, haka bel ɗin yake ƙarfi.

Matsayin ST	Ƙarfin Taurin Kai	Aikace-aikacen da Aka saba
ST630 - ST1000	630–1,000 N/mm	Ma'adinan ma'adinai na matsakaicin aiki, wuraren hakar ma'adinai, masu jigilar kaya a wuraren ajiya
ST1250 - ST1600	1,250–1,600 N/mm	Ma'adinan kwal, masana'antun siminti, masu tara kaya/masu sake amfani da su a tashar jiragen ruwa
ST2000 - ST2500	2,000–2,500 N/mm	Jiragen ruwa masu tsayi a kan ƙasa, jigilar ma'adinan ƙarfe mai ƙarfi
ST3150 - ST4000	3,150–4,000 N/mm	Ɗaga shaft mai zurfi, tsarin ɗagawa mai tsauri, fitar da babban injin niƙa
ST4500 - ST5400	4,500–5,400 N/mm	Mafi girman aikace-aikace — manyan ramuka masu diamita, manyan motocin jigilar kaya na ma'adinai

Shawara daga injiniyoyinmu: Masu siye da yawa suna ƙayyade ƙimar ST "don kawai su kasance lafiya," wanda ke haɓaka farashin bel, buƙatun diamita na pulley, da kuma sarkakiyar haɗin gwiwa. Matsakaicin ƙimar ST shine wanda ya dace da matsakaicin matsin aikin ku tare da daidaitaccen yanayin aminci - yawanci 6.7:1 don bel ɗin igiyar ƙarfe a aikace-aikacen haƙar ma'adinai. Yi magana da ƙungiyarmu don lissafin matsin lamba kyauta.

Abin da ke sa AnnilteBelin Igiyar KarfeNa daban?

1. Fasahar Masana'antu ta Asalin Jamus

Annilte tana aiki da layukan samarwa guda 16 masu sarrafa kansu ta amfani da kayan aikin vulcanization na Jamus. Kowace ma'aunin samarwa mai mahimmanci - zafin jiki, matsin lamba, lokacin zama - ana sa ido da kuma sarrafa ta ta hanyar dijital. Wannan yana nufin kowace mita ta bel ɗin da ke barin masana'antarmu tana da bayanan samarwa da za a iya bin diddiginsu.

2. Cikakken Tsarin ST A Ƙarƙashin Rufi Ɗaya

Daga ST630 zuwa ST5400, Annilte tana samar da cikakken samfurin. Babu wani aiki na waje. A'a "za mu duba tare da masana'antar haɗin gwiwarmu." Muna ƙera abin da muke sayarwa, wanda ke nufin gajerun lokacin jagora da kuma ɗaukar nauyi kai tsaye.

3. An ƙera shi don Wuraren Shafuka Mafi Tsauri a Duniya

Ana amfani da bel ɗin igiyar ƙarfe a wurare daban-daban:

• Ma'adinan zinare da jan ƙarfe na Afirka — inda yanayin zafi ya wuce digiri 45 na Celsius kuma lokacin hutu yana kashe dala $100,000 sama da awa ɗaya
• Masana'antun siminti na kudu maso gabashin Asiya - suna sarrafa clinker mai abrasive a ci gaba da yawan aiki mai yawa
• Ayyukan phosphate na Gabas ta Tsakiya - suna buƙatar mahaɗan murfin da ke jure sinadarai
• Manyan ma'adinan ƙarfe na Kudancin Amurka — jiragen ruwa masu tsawon kilomita masu ƙarfin tan 10,000 a kowace awa
• Tashoshin kwal na Australiya - sun cika ƙa'idodin tsaro mafi tsauri da juriya ga gobara a duniya

4. Haɗaɗɗun Murfi na Musamman

Gawar bel ɗin rabin labarin ne kawai. Murfin roba yana ƙayyade tsawon lokacin da bel ɗinka zai rayu a cikin takamaiman yanayinka. Annilte yana ba da:

Matsayin Murfi	Ƙarfin Taurin Kai	Mafi Kyau Ga
A (Mai Juriya ga Rage Abrasion)	18–25 MPa	Haƙar ma'adinai na gabaɗaya, tarawa
FR (Mai Juriya da Wuta)	15–20 MPa	Kwal na ƙarƙashin ƙasa, ramuka
OR (Mai Juriya ga Mai)	15–18 MPa	Yashi mai, shuke-shuken sinadarai
HR (Mai Juriya da Zafi)	10–15 MPa	Clinker na siminti, sintiri, toka mai zafi
CR (Mai Juriya da Sanyi)	18–25 MPa	Ayyukan Arctic/sub-sifili (ƙasa zuwa -50°C)

Ƙungiyarmu ta bincike da ci gaba — injiniyoyi 35 waɗanda suka shafe shekaru 16+ suna aiki a fannin bel ɗin jigilar kaya — za su iya tsara mahaɗan da aka keɓance don yanayin aiki na musamman.

Yanayin da ya dace: Maganin Musamman Mai Faɗin Mita 3.4

Lokacin da masana'antar sarrafa zinare ke buƙatar bel ɗin jigilar kaya mai sassa ɗaya wanda ya kai mita 3.4 - kusan ninki uku na faɗin masana'antar - yawancin masana'antun sun ce "ba zai yiwu ba." Annilte ya bayar da wannan shawarar. Wannan tunanin injiniyanci iri ɗaya ya shafi kowace bel ɗin igiyar ƙarfe da muke samarwa: samfuran da aka saba amfani da su don buƙatun yau da kullun, amma ba uzuri na yau da kullun ba idan kuna buƙatar wani abu daban.