Jerin Abubuwan da Aka Duba Game da Siyan Winch na Hydraulic don Masana'antun China: Tabbatar da Maki 15 Kafin Aika

Dalilin da yasa Siyan Winches Masu Yawan Amfani da Na'urar Haɗa Wutar Lantarki ke Bukatar Hanya Ta Musamman ta Tabbatar da Inganci

Na gudanar da ayyukan siyan winch mai yawa a Yining Hydraulic tsawon shekaru goma sha biyar, ina samar da ma'adanai, tashoshin jiragen ruwa, da masu aiki a ƙasashen waje a duk faɗin duniya.Idan ka yi odar winch ɗaya ko biyu na musamman na hydraulic, masana'antar za ta ba da manyan ma'aikatanta ga ginin, kuma ingancinsa yawanci yana da kyau sosai - masana'antar ta san cewa ƙin yarda sau ɗaya yana nufin ƙimar ƙin yarda 100%.Idan ka yi odar winch ashirin ko hamsin, tattalin arzikin samarwa yana canzawa: masana'antar tana gina layin samarwa, tana sanya ƙananan masu fasaha zuwa matakan haɗuwa na yau da kullun, kuma tana dogara ne akan sarrafa ingancin rukuni maimakon ƙwarewar mutum ɗaya. Hadarin inganci yana ƙaruwa sosai - ba a layi ba - tare da adadin tsari saboda kuskuren tsari ɗaya yana yaɗuwa a cikin kowane sashi a cikin rukunin.

Ni da kaina na gudanar da odar manyan winch guda 40 na hydraulic don aikin faɗaɗa tashar jiragen ruwa ta Kudu maso Gabashin Asiya inda ɗan kwangilar fenti na masana'antar ya yi amfani da firam wanda bai dace da saman rufin ba. Fentin ya yi kama da cikakke lokacin da aka kawo shi amma ya fara raguwa cikin watanni 6 a yanayin ruwan teku na wurare masu zafi - wanda ya buƙaci a cire dukkan winch guda 40 a wurin aikin a kan farashin dala 2,800 na Amurka a kowace winch. Babban dalilin shine gwajin manne fenti da aka yi kafin samarwa wanda zai kashe dala 200 da kuma kwana ɗaya na lokacin dubawa.A cikin sayayya mai yawa, kowace matakin tabbatarwa da aka tsallake tana ninkawa da adadin rukunin - gwajin da aka tsallake na dala 200 akan raka'a 40 ya zama kuɗin gyara filin da ya kai dala 80,000+.

Tabbatar da Samfurin Kafin Samarwa: Dole ne a yi amfani da kayan aiki guda uku kowanne oda mai yawa

Dole ne a amince da samfurin kafin samarwa (PPS) — cikakken winch guda ɗaya da aka gina bisa ga cikakken ƙa'idodin samarwa, gami da fenti, lakabi, da marufi — kafin fara aikin samarwa.PPS ba iri ɗaya bane da samfurin samfuri ko samfurin injiniya; wani sashi ne na nufin samarwa wanda aka gina akan layin samarwa iri ɗaya, ta hanyar ƙwararrun ma'aikata iri ɗaya, ta amfani da kayan aiki iri ɗaya da hanyoyin da rukunin zai yi amfani da su. Tabbatarwar PPS ta ƙunshi mahimman dubawa guda uku: (1) tabbatar da girma - duk mahimman girma na hawa, nisan tsakiyar shaft, tsarin ƙusoshin flange, da wuraren tashar jiragen ruwa na hydraulic da aka auna akan zane da aka amince da shi tare da CMM (injin aunawa mai daidaitawa) ko ma'aunin da aka daidaita; (2) tabbatar da aiki - ana gwada PPS a cikakken nauyin kaya, gudu, da zagayowar aiki akan injin aunawa, tare da duk bayanan aiki (matsi, kwarara, ƙarfin juyi, RPM, zafin jiki, matakin hayaniya) da aka yi rikodin kuma aka kwatanta da ƙayyadaddun fasaha; (3) tabbatar da kayan aiki da abubuwan haɗin - an raba PPS kaɗan bayan gwaji don tabbatar da cewa kayan da aka ƙayyade da abubuwan da aka saya (bearings, hatimi, mahaɗa) sun dace da lissafin kayan da aka amince da su.

Tabbatar da PPS yana ɗaukar kwanaki 3-5 na aiki kuma yana kashe kimanin dala 2,000-4,000 na lokacin dubawa.Rukunin da ke gudana ba tare da amincewar PPS ba: idan aka gano kuskuren tsari (nau'in ɗaukar kaya mara kyau, kayan hatimi mara kyau, tashar ruwa mai ƙarancin girma), dole ne a sake yin aiki da dukkan rukunin - yawanci makonni 2-4 na jinkirin samarwa da kuma kuɗin sake yin aiki na dala $15,000-50,000 na odar raka'a 20.Yin amfani da na'ura mai aiki da karfin ruwa, kowace babbar oda ta raka'a 5+ ta haɗa da tabbatar da PPS na dole - ba mu taɓa yin sake fasalin rukunin ba cikin shekaru goma sha biyar saboda PPS tana kama kurakuran kafin su yaɗu.

Duba Cikin Tsarin Aiki: Muhimman Abubuwa Uku Da Ya Kamata Ku Tabbatar Da Su A Wurin Aiki

Samar da kayayyaki da yawa yana gudana akan lokaci, kuma matakai uku suna buƙatar duba wurin kafin masana'antar ta ci gaba zuwa matakin samarwa na gaba:(1) duba siminti da ƙirƙira — tabbatar da cewa an duba simintin akwatin gear da kuma kayan aikin shaft na ultrasonic ko magnetic-barbashi don gano lahani na ciki (raguwa, haɗe-haɗe, fashe-fashe) kafin a fara aikin injin. Lalacewar lalacewa da aka samu bayan aikin injin yana nufin an rasa farashin aikin injin. (2) duba hobbing da niƙa gear - tabbatar da bayanin haƙoran gear, gubar, da daidaiton pitch bayan hobbing da kuma kafin a yi amfani da zafi, ta amfani da injin auna gear. Ba za a iya gyara kurakuran daidaiton gear bayan maganin zafi ba; dole ne a goge gear ɗin kuma a sake ƙera shi. (3) duba taro na ƙarshe - tabbatar da cewa duk kayan ɗaurewa an daidaita su bisa ga ƙa'idodi (tare da makunnin ƙarfin juyi mai daidaitawa, ba makunnin tasiri ba), duk tashoshin hydraulic an rufe su ko an haɗa su, kuma an yi amfani da tsarin fenti zuwa kauri da manne da aka ƙayyade.

Aikin mai duba kayan aiki a wurin yayin samar da kayayyaki da yawa ba shine gano lahani don masana'antar ta gyara su ba - yana nufin tabbatar da cewa tsarin kula da inganci na masana'antar yana aiki daidai.Tashoshin duba na mai duba: takardar shaidar daidaita maƙullan ƙarfin juyi (dole ne ya kasance cikin watanni 12), bayanan daidaita ma'aunin gwajin ruwa (dole ne a bi diddiginsu bisa ga ƙa'idodin ƙasa), daidaita ma'aunin kauri fenti, da kuma bayanan dubawa na ciki na masana'antar don kowane matakin samarwa. Masana'antar da ba za ta iya samar da bayanan daidaitawa don kayan aikinta ba ba za ta iya samar da inganci mai inganci ba. A cewarISO 9001: 2015, bin diddigin daidaito abu ne da ya zama dole a cikin kula da inganci, kuma a cikin masana'antar hydraulic ta China, kusan kashi 30-40% na masana'antu sun kasa wannan buƙata a kan duba wuri-wuri.

Dubawa Kafin Jigilar Kaya: Jerin Abubuwan Da Aka Duba Masu Maki 15 Da Duk Mai Kula Da Sayayya Yake Bukata

Dubawa kafin jigilar kaya shine ƙofar inganci ta ƙarshe - ana yin ta ne lokacin da aka kammala aikin 100% kuma aka tattara kayan don jigilar kaya.Ana yin wannan binciken ne ta hannun mai duba na ɓangare na uku (SGS, Bureau Veritas, TÜV, ko kuma injiniyan ku na cikin gida) a masana'antar, ba a tashar jiragen ruwa ba.Da zarar an ɗora kwantenar kuma aka rufe ƙofar masana'anta, gyaran lahani zai zama mai wahala da tsada sosai.

Tsaftar Na'ura Mai Aiki: Babban Kisa Mai Ɓoye a Gudanar da Samar da Kayan Lantarki

Tsaftacewar ruwa ita ce abu ɗaya da aka fi samun matsala wajen duba kafin jigilar kaya, kuma ita ce mafi tsadar gyara bayan isarwa.Tsarin na'ura mai aiki da ruwa wanda aka gurbata da ƙwayoyin ƙarfe (daga guntun injin da ba a wanke shi gaba ɗaya ba), yashi (daga ragowar yashi da aka zubar), ko zare (daga tsummoki masu gogewa) zai fuskanci saurin lalacewa ta famfo da injin, bawuloli masu mannewa, da matatun da suka toshe - gazawar da yawanci ke bayyana awanni 50-200 na aiki bayan isarwa. A wannan lokacin, ana sanya winch ɗin a kan jirgin ruwa, motar haƙar ma'adinai, ko dandamalin teku, kuma farashin gyara ya ninka farashin injin tsabtace masana'anta sau 10-20.

Ma'aunin tsafta ga winch ɗin hydraulic da aka haɗa: NAS 1638 Class 7 (mafi girman adadin barbashi: barbashi 64,000 sama da microns 5 a kowace 100mL na ruwa).Ana iya cimma wannan ta hanyar amfani da na'urar wanke-wanke ta masana'anta ta amfani da na'urar wanke-wanke ta musamman (ba famfon winch ɗin kanta ba) mai tace mai zagayawa a babban gudu (sau 2-3 sau na tsarin kwarara) na tsawon awanni 2-4, tare da matattarar cikakken micron 3 akan na'urar wanke-wanke. Tabbatar da tsafta: samfurin da aka ɗauka daga tashar magudanar ruwan winch bayan wanke-wanke, wanda aka yi nazari da shi ta amfani da na'urar auna barbashi ta atomatik.At Yin amfani da na'ura mai aiki da karfin ruwa, kowace winch tana barin masana'antarmu da takardar shaidar tsafta wacce ke nuna ainihin adadin ƙwayoyin cuta, ba kawai sanarwa ta "NAS 1638 Class 7" ba.Don ƙarin bayani kan kula da gurɓataccen ruwa, dubaISO 4413daidaitaccen buƙatun ƙira tsarin hydraulic.

Tabbatar da Takardu: Hanyar Takarda da ke Kare Haƙƙoƙin Garantinku

Kowace odar winch mai yawa na hydraulic dole ne ta haɗa da fakitin takardu waɗanda aka tabbatar sun cika kafin jigilar kaya.Mafi ƙarancin takardu: (1) rahoton gwajin masana'anta na kowane sashi, gami da bayanan gwajin kaya (matsi, kwarara, karfin juyi, saurin a wuraren gwaji), ma'aunin hayaniya, da takardar shaidar tsafta; (2) takaddun shaida na kayan aiki don mahimman sassan - simintin gidan gearbox (halayen sinadarai da halayen injiniya), kayan aikin shaft (iri ɗaya), gears (rikodin matakin kayan aiki da zafi), da bearings da hatimi (takardar shaidar dacewa ta masana'anta); (3) bayanan cancantar tsarin walda (WPQR) da takaddun shaidar cancantar walda don kowane kayan haɗin walda (firam ɗin tushe na winch, haɗa ganga); (4) takardar shaidar tsarin fenti (takardar bayanai ta masana'anta mai rufi da rikodin ma'aunin DFT na mai amfani a kowane sashi); (5) jerin kayayyakin gyara tare da lambobin sassan masana'anta don duk kayan sawa (hatimi, bearings, birki pads) da kuma tazara da aka ba da shawarar maye gurbin.

Idan ba tare da cikakken kunshin takardu ba, garantin ba zai iya aiki yadda ya kamata ba - idan akwatin gear ya gaza bayan watanni 18 kuma masana'anta sun yi iƙirarin cewa an yi masa lodi, kuna buƙatar rahoton gwajin masana'anta wanda ke nuna cewa na'urar ta wuce gwajin kaya a kashi 125% na nauyin da aka kimanta don tabbatar da cewa gazawar lahani ne na kayan aiki ko na'urar aiki, ba yanayin wuce gona da iri ba.Bisa lafazinABSkumaDNVBukatun rarrabuwa don winch na ruwa, gano kayan aiki da takaddun gwajin masana'antu wajibi ne ga kayan aikin da aka ba da takardar shaida a aji.Yin amfani da na'ura mai aiki da karfin ruwa, fakitin takardunmu na yau da kullun ya haɗa da dukkan abubuwa biyar kuma an bayar da shi azaman PDF guda ɗaya mai nuna alama da kuma manne da aka buga tare da kowane oda. Don kekunan hydraulic na musamman da tsare-tsare na musamman, duba jagorarmu akanTsarin HPU na musamman da ƙayyadaddun bayanai.

Nassoshi na Waje: ISO 9001: 2015 · ISO 4413 · Rarraba DNV · Dokokin ABS · SAE na Ƙasa da Ƙasa · Siyan CIPS · ASTM D3359 · ISO 5001