Wani mai ginin panel a Netherlands ya tuntube ni a bara da matsalar kuɗin aiki wanda ya zama gaggawa. Ƙungiyarsa ta gina panel mai mutane uku tana kammala panel 40-50 a kowane wata, kuma matsin lambar farashin kasuwa daga masu fafatawa a Gabashin Turai yana rage riba. Matsalar da ke cikin kowane panel iri ɗaya ce: ƙare waya. Masu aikin wayoyi nasa masu ƙwarewa sune masu dakatar da wayoyi masu sarrafa 20AWG-14AWG a kusan haɗin 10-12 a kowane mutum a kowace awa ta amfani da tubalan tashar sukurori. Masu fafatawa da shi, ta amfani da sabuwar fasahar tashar turawa, suna kammala panel iri ɗaya tare da ƙarancin sa'o'in wayoyi 35-40%.
Lissafin ROI ɗin ya kasance mai sauƙi: a cikin ƙimar aiki na EUR 38/awa, wanda ya rage lokacin wayoyi da awanni 4-5 a kowace allon waya 300, ya wakilci kimanin EUR 150-190 a cikin tanadin aiki a kowace kwamiti. Adadin kwamitocinsa na wata-wata na kwamitocin 45 ya nuna EUR 6,750-8,550 a cikin rage farashin aiki na wata-wata. Kudin sauyawa - sabbin tubalan tashoshi, ƙaramin jarin kayan aiki, da lokacin horo - suna da lokacin ramawa ƙasa da makonni 6. Tun daga lokacin mun samar wa masana'antarsa cikakken na'urar sarrafa wutar lantarki ta J-Guang kuma mun ba da horo a wurin.
Fahimtar Fasaha: Yadda Tashoshin Tura-In Ke Aiki Idan Aka Yi Amfani Da Sukurori
Kafin a tantance tattalin arzikin gyaran fuska, fahimtar bambancin injiniya tsakanin haɗin tashar turawa da sukurori yana da mahimmanci don tantance ko fasahar turawa ta dace da takamaiman aikace-aikacen ku.
Tsarin Haɗin Tashar Sukurori
Tashoshin sukurori suna manne wayar da farantin ƙarfe ta amfani da ƙarfin injin sukurori mai matsewa. Ingancin haɗin ya dogara ne akan: ƙarfin da aka yi amfani da shi (ƙarancin juriya sosai = juriya mai yawa; da yawa = lalacewar waya ko zare da aka cire), ingancin shirya waya (wayar da aka ɗaure dole ne a murɗe ta kuma a saka ta gaba ɗaya a cikin tashar), da kuma juriyar sukurori na ƙarshe ga sassautawar girgiza da girgiza ke haifarwa.
Idan na duba hanyoyin haɗin sukurori a filin — wanda nake yi akai-akai a lokacin ziyarar shafin abokan cinikinmu — koyaushe ina gano cewa ƙayyadaddun ƙarfin juyi shine mafi yawan abin da ba a kula da shi ba. Muna ƙayyade ƙimar ƙarfin juyi saboda wani dalili: sukurori marasa juyi suna ƙirƙirar haɗin juriya mai ƙarfi wanda ke haifar da zafi da haɓaka lalacewar tashar. Sukurori masu juyi da yawa suna cire zare ko matse wayar fiye da iyakokin injina, suna haifar da gazawar da wuri. A cikin gogewata, kusan kashi 30-40% na matsalolin wayoyi a cikin shigarwar tashar sukurori suna komawa ga aikace-aikacen ƙarfin juyi mara kyau yayin ƙarewa na farko.
Tsarin Haɗin Tashar Tura-In
Tashoshin tura-shiga suna amfani da tsarin matsewar bazara maimakon sukurori. Maɓuɓɓugar bakin ƙarfe da ke cikin jikin ƙarshen tana riƙe wayar a kan saman da aka taɓa. Don saka waya, kuna tura ta cikin buɗewar ƙarshe - matsin lamba na bazara yana buɗewa ta atomatik, kuma maɓuɓɓugar tana riƙe wayar lokacin da kuka saki matsi. Babu sukudireba, babu ƙayyadaddun ƙarfin juyi, babu dogaro da ƙwarewar mai aiki. Ingancin haɗin yana ƙaddara ta hanyar ƙirar bazara, ba dabarar mai aiki ba.
Na gudanar da ɗaruruwan gwaje-gwajen ƙarfin fitar da iska a kan ƙarshen turawa a cikin dakin gwaje-gwajenmu na R&D, kuma abin da nake lura akai-akai shi ne cewa tsarin matsewar iska yana samar da ƙarfin matsewa mai daidaito a cikin cikakken kewayon diamita na waya. Wayar da aka haɗa da kyau a cikin tashar turawa da aka tsara daidai za ta nuna ƙarfin fitar da iska wanda ya cika ko ya wuce buƙatun IEC 60947-7-1. Mun gwada tashoshin turawa na J-Guang namu zuwa sama da ƙarfin fitar da iska na 50N ga masu sarrafa wutar lantarki na 1.5mm² - wanda ya fi ƙa'idar da aka saba buƙata. Wannan daidaito wani abu ne da ba za mu iya cimmawa da tashoshin sukurori ba, inda dabarar mai aiki ke gabatar da babban bambanci.
Binciken Kuɗin Ma'aikata: Babban Babban Matukin Tattalin Arziki
Shari'ar tattalin arziki don ɗaukar tashar turawa ta hanyar amfani da ita galibi labarin ingancin aiki ne. Tsarin wayoyi a cikin kera panel na sarrafawa yana ɗaya daga cikin matakan da suka fi ɗaukar aiki a cikin dukkan tsarin samarwa, kuma shine inda mafi girman damar rage lokaci ke kasancewa da zarar an kammala zaɓin kayan aikin.
Dangane da nazarin lokaci da aka rubuta a ayyukan gina allon a faɗin Turai da Kudu maso Gabashin Asiya, bambancin saurin ƙarewa tsakanin tashoshin turawa da sukurori yana da matuƙar muhimmanci. Mun ƙaddamar da wani bincike mai zaman kansa kan lokaci da motsi a kan wani kwamitin kula da masana'antu mai waya 300 a bara, kuma sakamakon ya tabbatar da abin da muka gani tsawon shekaru.
| Girman Waya | Tashar Sukurori (min/waya) | Tashar Tura-Cikin (min/waya) | Ajiye Lokaci |
|---|---|---|---|
| 20AWG (0.5mm²) | Minti 4.8 | Minti 2.1 | 56% |
| 18AWG (0.75mm²) | Minti 5.2 | Minti 2.3 | 56% |
| 16AWG (1.0mm²) | Minti 5.5 | Minti 2.5 | 55% |
| 14AWG (1.5mm²) | Minti 6.0 | Minti 2.8 | 53% |
Lambobin nazarin lokacin da ake yi a kowace waya a sama sun haɗa da shirya waya (cire waya), amfani da ferrule (don waya mai kauri), sakawa, da duba gani. Fa'idar tashar turawa ita ce mafi girma ga ƙananan girman waya saboda aikin manne sukurori yana ɗaukar lokaci daidai gwargwado idan aka kwatanta da girman waya.
Don kwamitin sarrafawa mai waya 300:
- Lokacin wayoyi na tashar sukurori: Kimanin sa'o'in aiki 26-28
- Lokacin tura wutar lantarki: Kimanin sa'o'i 11-13 na aiki
- Ajiye lokacin aiki: Sa'o'in aiki 15-17 a kowace kwamiti
- Rage farashin ma'aikata a EUR 38/awa: EUR 570-646 a kowace kwamiti
Abin da teburin da ke sama bai yi cikakken bayani ba shine fa'idar aiki ta biyu: daidaito. Lokacin da na yi magana da masu kula da shagon panel, suna ba da rahoton cewa wayoyi masu tura-in suna da ƙarancin lahani fiye da wayoyi masu sukurori. Dalilin haka ne kawai - ƙarewar turawa aiki ne mai sauƙi, mai maimaitawa. Akwai ƙananan canje-canje da za su iya faruwa ba daidai ba. Karewar sukurori ya haɗa da zurfin shigar waya, ingancin juyawa, matsayin sukurori, aikace-aikacen karfin juyi, da tabbatarwa. Tura-in ya haɗa da ingancin cire waya, aikace-aikacen ferrule, da zurfin sakawa. Ƙananan matakai yana nufin ƙarancin yanayin gazawa, wanda ke fassara kai tsaye zuwa ƙananan ƙimar sake aiki da ƙarancin lokacin da aka ɓatar da gyara matsaloli da gyara haɗi.
Tsarin Shawarwari na Gyara: Sabon Ginawa vs Canjin Fane da ke Akwai
Kafin in yi alƙawarin sake fasalin tsarin aiki a kan bangarorin da ke akwai, koyaushe ina ba masu siye shawara su bambanta tsakanin yanayi biyu: sabbin tsarin aiki (inda tsarin aiki ya dace da yawancin aikace-aikacen) da kuma tsarin aiki na yanzu (inda tsarin aiki na tattalin arziki ke buƙatar nazari mai kyau).
Yaushe Za a Zaɓi Tura-In don Sabbin Gina Panel
Bulogin tashar turawa ta J-Guang su ne zaɓin tsoho ga masu gina manyan faifai masu girma waɗanda ke neman haɓaka ingancin wayoyi. Muna ba da shawarar toshewar ƙarshen bututun turawa a matsayin zaɓin tsoho don sabbin ginin bangarori a cikin waɗannan yanayi: yawan samar da kayayyaki inda ake tattara ma'aikata a cikin daruruwa ko ɗaruruwan bangarori iri ɗaya; aikace-aikace a cikin muhallin da aka sarrafa (bene na masana'antu, ɗakunan lantarki masu sarrafa yanayi) inda girgiza da hawan zafi ke cikin iyakokin ƙayyadaddun turawa; bangarorin da ba za su buƙaci gyare-gyare akai-akai na wayoyi na filin ba bayan barin masana'anta; da shagunan panel waɗanda za su iya saka hannun jari a cikin kayan aikin ferruling da horar da masu wayoyi yadda ya kamata kafin a fara samarwa.
Idan kai mai ginin panel ne kana gina fiye da bangarori 20 a kowane wata, zan kiyasta cewa ribar da ake samu daga fasahar turawa za ta biya kuɗin kayan aikin jigilar ku a cikin watanni 3 na farko na samarwa. Muna da kalkuleta na yau da kullun da muke rabawa tare da abokan ciniki masu zuwa - a mafi yawan lokuta, lokacin mayar da kuɗi don kayan aikin jigilar kaya da tubalan tashar turawa akan daidaikun tashoshin juyawa yana tsakanin makonni 6 zuwa 14 ya danganta da ƙimar aiki da sarkakiyar panel.
Yaushe Za a Gyara Faifan da Ke Ciki — da kuma Yaushe Ba Za a Yi ba
Sake sanya allon da ke akwai tare da tashoshin turawa ya fi tsada fiye da ƙayyade turawa daga sabo, saboda yana buƙatar cirewa ta zahiri da maye gurbin tubalan ƙarshe da ke akwai da kuma sake dakatar da kowace waya. Yawanci muna ba da shawara kada a sake haɗawa a cikin waɗannan yanayi: allon yana amfani da tashoshin sukurori masu inganci waɗanda aka kunna su yadda ya kamata kuma ba su nuna tarihin gazawar filin ba; allon yana kusa da ƙarshen rayuwar aikinsa kuma za a maye gurbinsa cikin shekaru 2-3; allon yana cikin yanayi mai girgiza sosai inda turawa ba shine mafi kyawun zaɓi ba ko ta yaya; ko tsawon waya a cikin allon da ke akwai bai isa ya daidaita nau'in nau'in tubalan ƙarshe ba tare da sake haɗawa ba.
A gefe guda kuma, idan na ga wani faifan da aka gina da tashohin sukuri masu rahusa da aka shigo da su - irin waɗanda ke da matsalolin inganci a bayyane, ingancin zare mara daidaito, ko kuma ƙirar riƙon waya mara kyau - sau da yawa ina ba da shawarar a sake gyara su duk da cewa farashin ya fi girma. Dalilin abu ne mai sauƙi: waɗannan tashohin sukuri masu ƙarancin inganci suna haifar da matsalolin filin da ke ci gaba, kuma kowane kiran sabis yana kashe kuɗi fiye da yadda zai yi. Maye gurbinsu da tashohin turawa mai kyau daga masana'anta mai inganci yana magance matsalar gazawar da ake fuskanta a yanzu da kuma matsalar ingancin wayoyi na dogon lokaci a lokaci guda.
Binciken Kudin Gyara: Menene Kudin Gyaran Ainihin?
Kudin canza tubalan daga sukurori zuwa tubalan da ke shiga ya dogara ne da girman canjin - ko kuna gina sabbin bangarori masu fasahar turawa ko kuma sake daidaita bangarorin da ke akwai.
Sabon Gina Faifai: Bambancin Farashin Toshewar Tashar
Tubalan tashar da aka tura yawanci suna kashe kashi 15-35% fiye da kowanne tashar fiye da tubalan tashar da aka daidaita da sukurori, ya danganta da alama da ƙayyadaddun bayanai. Ga allon waya mai waya 300 tare da kusan maki 150-180 na ƙarewa, bambancin farashin toshe tashar yana kusan EUR 45-90 sama da kowane panel - ƙaramin ɓangare na tanadin kuɗin aiki na EUR 570-646. Lokacin da muka gabatar da wannan kwatancen ga masu gina panel a lokacin taron karawa juna sani na samfuranmu, martanin kusan koyaushe iri ɗaya ne: "Shin haka ne?" Farashin kayan yana da ɗan ƙaranci idan aka kwatanta da tanadin aiki da yake buɗewa.
Gyara: Canza Faifan da ke Akwai
Sake sanya allon da ke akwai tare da tashoshin turawa ya fi tsada sosai saboda yana buƙatar cirewa ta zahiri da maye gurbin tubalan tashoshi da ke akwai. Tsarin sake sanyawa:
- Cire da maye gurbin tubalan tashar: EUR 0.40-0.80 a kowace toshewar tashar aiki a lokacin nakuda (cirewa + shigar da sabon tasha)
- Sake ƙarewa da waya: Yawanci ana iya sake amfani da wayoyin da ke akwai idan an yi amfani da igiyoyi; idan tsawon waya bai isa ba, dole ne a ja sabbin wayoyi
- Jimlar kuɗin gyaran allon waya 300: Kimanin EUR 180-350 a cikin ƙarin aiki da bambancin farashin toshe na ƙarshe
Abubuwan haɗin J-Guang Ayyukan gyaran kwamitin tallafi a faɗin ƙasashe 28. Lissafin ramawa: Ga jarin gyaran fuska na EUR 350 tare da tanadin aiki na EUR 570-646 na shekara-shekara ga kowane kwamiti, lokacin biyan kuɗi shine kimanin bangarori 6-7 - wanda masu ginin bangarori ke iya sarrafawa tare da yawan samarwa da ake ci gaba da samarwa. Duk da haka, koyaushe ina gargaɗin masu siye da su yi la'akari da farashin dakatarwar allon. Idan kwamitin da aka gyara yana cikin cibiyar aiki, cire shi daga aiki na tsawon kwanaki 2-3 na aikin gyaran fuska yana da kuɗin dama wanda dole ne a haɗa shi a cikin shari'ar kasuwanci. Ga bangarori a cikin masana'anta, wannan kuɗin dakatarwar zai iya wuce farashin kayan gyaran fuska da kansa cikin sauƙi, shi ya sa muke ba da shawarar sosai a tsara gyare-gyare a lokacin rufewa na gyara maimakon yanayin katsewa mai amsawa. kayayyakin toshe tashar
Ferrules: Kuɗin da Masu Sayayya Ke Mantawa da Shi
Tsarin shirye-shiryen waya don tashoshin turawa ya fi wahala fiye da na tashoshin sukurori, kuma wannan yana haifar da ƙarin farashi wanda dole ne a haɗa shi cikin nazarin tattalin arziki. Wayar da aka ɗaure tana buƙatar ferrules don tabbatar da cewa an yi amfani da ita wajen dakatar da shiga - zare-zaren da ke cikin waya da aka makala na iya yaduwa lokacin da aka tura su cikin tsarin bazara, wanda ke haifar da haɗin gwiwa mai ƙarfi ko gazawar hulɗa ta lokaci-lokaci.
Kudin ferule: EUR 0.02-0.05 ga kowace ferule ya danganta da inganci da girmansa. Ga allon waya 300, ferule yana ƙara kusan EUR 6-15 a cikin farashin kayan aiki - ba shi da yawa, amma dole ne a haɗa su cikin jimlar farashin.
Lokacin amfani da ferule: kimanin daƙiƙa 3-5 a kowace waya. Wannan ya ɗan rage fa'idar lokacin turawa. Fa'idar turawa bayan amfani da ferule kusan raguwar lokaci 40-50% ne a kowace waya - har yanzu yana da matuƙar muhimmanci, amma ba jimlar adadin da aka ambata ba na 55-60%.
A cikin gogewata da na yi a ziyartar shagunan kwamitocin a duk faɗin Kudu maso Gabashin Asiya da Turai, kuskuren da na fi gani a aiwatar da tura-in shine tsallake buƙatar ferrule. Na ziyarci wani mai ginin kwamitocin a Thailand a bara wanda ya koma tashoshin tura-in amma yana amfani da waya mara matsewa - babu ferrules - saboda masu aikin wayoyi sun ga ferrule yana "jinkiri sosai." Karatun juriyar haɗi akan gwaje-gwajen QC ɗinsu ya kasance a duk faɗin ƙayyadaddun bayanai, kuma suna fuskantar gazawar hulɗa akai-akai a fagen. Lokacin da na yi bayani game da tsarin ferrule kuma muka gudanar da gwajin kwatantawa tare da waya mara matsewa da waya mara matsewa, bambancin ingancin hulɗa ya bayyana nan da nan. Bayan mun sake horar da ƙungiyarsu kan ingantaccen dabarun ferrule kuma muka ƙara shi ga koyarwar aikinsu, ƙimar gazawar filin su ta ragu da sama da kashi 80% cikin watanni 6.
Dacewar Aikace-aikace: Lokacin da Tashoshin Tura-In suke kuma Ba su dace ba
Tashoshin tura-in ba su fi tashoshin sukurori kyau a ko'ina ba. Akwai takamaiman yanayi na amfani inda fasahar tura-in ba ta dace ba kuma tashoshin sukurori sun kasance zaɓi mafi kyau.
Tashoshin tura-ciki sun dace idan:
- Gina kwamitin samarwa tare da babban girma da ƙayyadaddun waya masu daidaito
- Muhalli mai ƙarancin girgiza zuwa matsakaici (ayyukan sarrafa masana'antu na yau da kullun)
- Aikace-aikace inda allon ba zai buƙaci katsewa/sake haɗawa da wayoyi na filin akai-akai ba
- Waya mai ɗaure da igiyoyi — ba waya mai ɗaure ba
Tashoshin tura-ciki BA su dace ba idan:
- Muhalli masu girgiza sosai (matsi, injinan girgiza, cranes, kayan aikin hannu) - matsewar bazara na iya kwantar da hankali yayin da girgizar ke ci gaba
- Aikace-aikace da ke buƙatar canje-canje akai-akai na wayoyi ko gyare-gyaren da'ira - cirewa da turawa yana buƙatar kayan aikin fitarwa kuma yana haɗarin lalata bazara
- Girman waya mai girma sosai (10AWG/6mm² da sama da haka) — ƙarfin turawa ya zama ba zai yiwu ba ga manyan wayoyi masu sassaka
- Ma'aikatan ginin panel ba tare da kayan aiki da horo ba
Tabbatar da Inganci: Tabbatar da Haɗin Tura-In Bayan Shigarwa
Da zarar an haɗa allonka da tashoshin turawa, waɗanne gwaje-gwajen inganci ya kamata ka yi? Dangane da ƙa'idar IEC 60947-7-1 da kuma ka'idojin ingancinmu, ina ba da shawarar tsarin tabbatarwa mai matakai uku wanda ke ɗaukar kimanin mintuna 15-20 don allon waya 300.
Da farko, duba gani: a tabbatar an saka kowace waya gaba ɗaya a cikin tashar (bai kamata a iya fitar da wayar da hannu ba tare da kunna sakin ba). A tabbatar cewa an yi wa ferrules ɗin daidai - ferrule ɗin da ba shi da kyau ba zai samar da ingancin hulɗar da ake tsammani ba koda kuwa ya yi kama da an saka shi. Na ga ferrules ɗin da aka yi wa ferrules ɗin da girman da bai dace ba kuma suna da ɗan hulɗa da zare, suna ƙirƙirar haɗin juriya mai ƙarfi waɗanda ba a gano su ba har sai hoton zafi ya bayyana wuraren zafi yayin gwajin kaya.
Na biyu, gwajin ƙarfin fitar da kaya bisa ga samfurin: IEC 60947-7-1 yana buƙatar mafi ƙarancin ƙarfin fitar da kaya waɗanda suka bambanta ta hanyar hanyar haɗin waya (yawanci 40-60N don wayoyi 0.5-1.5mm²). Muna ba da shawarar gwajin fitar da kaya akan 5-10% na ƙarewa yayin cancantar samarwa ta farko da kuma akan 1-2% yayin samarwa da ake ci gaba da yi azaman binciken inganci.
Na uku, hoton zafi da ke ƙarƙashin kaya: wannan ita ce gwaji mafi sauƙi don gano haɗin da ke da juriya mai ƙarfi kafin su haifar da gazawar filin. Haɗin da ke da juriya mai ƙarfi zai nuna hauhawar zafin jiki idan aka kwatanta da haɗin da ke kewaye da shi a ƙarƙashin yanayin kaya. Muna amfani da wannan hanyar yayin gwajin karɓar abokan ciniki a masana'antarmu, kuma ta ci gaba da gano matsalolin haɗi waɗanda ba za a iya gano su ta hanyar duba gani kawai ba.
Tsarin Lokacin Hutu: Rage Tasirin Samarwa Yayin Gyara
Idan ka yanke shawarar sake gyara wani kwamitin aiki da ke akwai tare da tashoshin turawa, tsara lokacin hutu yana da matuƙar muhimmanci. Dangane da ƙwarewar aikin gyaran fuska, ga tsarin tsara samarwa da nake ba da shawara ga abokan cinikinmu.
Da farko, a raba allon zuwa yankunan keɓewa na lantarki — ƙungiyoyin da'irori waɗanda za a iya rage kuzari da sake haɗa su daban-daban yayin da sauran allon ke ci gaba da aiki. Wannan hanyar da aka raba ta yanki tana ba ku damar rage jimlar lokacin ƙarewar samarwa ta hanyar sake haɗa sashe ɗaya a lokaci guda yayin da ake tsara tagogi na gyara. Yawanci muna ganin awanni 2-4 na lokacin ƙarewa ga kowane rukunin waya 100 lokacin da aka tsara gyaran yadda ya kamata kuma an horar da masu waya a gaba.
Na biyu, a fara shirya dukkan kayan kafin a cire allon a waje. Aikin gyaran bai kamata ya ƙunshi jiran kayan aiki, kayan aiki, ko takardu ba. Ya kamata a shirya kuma a tabbatar da komai kafin a fara rufewa. A cikin ƙwarewarmu, abin da ya fi haifar da wuce gona da iri na gyaran aikin gyaran kayan aiki shine gazawar shirya kayan aiki - ko dai an yi odar tubalan tashar da ba daidai ba, ko kuma ba a samu ferrules a girman da ya dace ba, ko kuma ba a riga an tabbatar da tsawon waya ba kuma wasu wayoyi sun yi gajeru sosai ga sabon yanayin tashar.
Na uku, a sami ƙwararren ma'aikacin wutar lantarki a duk lokacin gyaran da aka yi don kula da lafiya da kuma magance duk wani yanayi da ba a zata ba da ya taso yayin buɗe da'irori masu kusa. Ba za a iya yin sulhu kan tsaron wutar lantarki ba kuma bai kamata a taɓa yin sakaci ba saboda dalilan jadawalin aiki.
Dogon Dogon Lokaci: Bayanan Matsalar Filin Tura-Ciki da Screw
Tambaya ɗaya da injiniyoyin gyaran mota ke yi mini ita ce: menene kwatancen aminci na dogon lokaci tsakanin tashoshin turawa da sukurori? Wannan tambaya ce ta halal domin tanadin farko na aiki ba shi da mahimmanci idan tashoshin turawa suna haifar da ƙarin kuɗin gyara a tsawon rayuwar aikin kwamitin.
Dangane da bayanan gazawar filinmu daga tashoshin J-Guang da aka tura a cikin shigarwar panel a cikin ƙasashe 28, hoton a bayyane yake ga aikace-aikacen muhalli masu sarrafawa: ƙimar gazawar tashar turawa a cikin allunan sarrafawa na bene na masana'anta kusan 0.3-0.5% kowace shekara bayan shekara ta farko ta sabis, idan aka kwatanta da 0.8-1.2% kowace shekara ga tashoshin sukurori a cikin aikace-aikacen iri ɗaya. Babban ƙimar gazawar shekara ta farko ga tashoshin turawa (kimanin 0.8-1.0%) kusan gaba ɗaya yana da alaƙa da kurakuran shigarwa - wayoyi da aka saka ba daidai ba, ɓacewar ferrules, da girman waya mara daidai - wanda ke raguwa sosai yayin da ƙungiyar shigarwa ke samun ƙwarewa tare da samfurin.
A akasin haka, ƙimar lalacewar tashar sukurori tana da daidaito sosai kowace shekara kuma tana da ƙarfi ta hanyar sassautawa da girgiza ke haifarwa (a cikin muhallin masana'antu) da gajiyar zagayowar zafi (a cikin aikace-aikacen waje ko masu ƙalubalen zafi). Waɗannan su ne hanyoyin gazawar da ke tattare da tsarin sukurori waɗanda ba sa raguwa sosai tare da ƙwarewar mai aiki. A cikin aikace-aikacen girgiza mai yawa kamar matsi da allon girgiza, koyaushe muna ganin ƙimar lalacewar tashar sukurori sau 2-3 fiye da tashoshin turawa a cikin aikace-aikacen iri ɗaya - shi ya sa koyaushe muke ba da shawarar tura-in don waɗannan muhallin, duk da damuwar gajiyar bazara, saboda ƙimar gazawar gabaɗaya ta kasance ƙasa.