DOOSAN 20010500002C 20010500028 / S500LC DX480 DX500 DX520 Mai ɗaukar na'urar juyawa ta bibiya ko ta bibiya ta sama / Babban kayan haɗin chassis EXC Ma'aikatar tushe da masana'anta / CQC TRACK

Maganin Ƙarƙashin Jirgin Ƙasa na Doosan DX480, DX500, da DX520: Cikakken Nazari na Fasaha na Haɗaɗɗun Na'urorin Motsa Jigilar Motoci (Lambobin Sashe na 20010500002C da 20010500028) da Ingantaccen Masana'antu naWAƘAR CQC

Mawallafi: Jack
Kwanan wata: 3 ga Afrilu, 2026

1. Bayani Kan Fasaha: Muhimmin Matsayin Masu Naɗewa a Layin Dosan a Manyan Masu Haƙa Layin Dosan

Na'urar ɗaukar kaya ta hanyar layi—wanda kuma ake kira da na'urar hawa sama ko kuma ta sama—wani muhimmin abu ne amma galibi ana watsi da shi a cikin tsarin ƙarƙashin kekunan manyan masu haƙa rami. Yayin da na'urorin hawa ƙasa ke ɗaukar cikakken nauyin aikin injin a ƙasa, na'urorin hawa suna yin aiki daban amma kuma suna da matuƙar muhimmanci: suna jagora da tallafawa ɓangaren sama (dawowa) na sarkar hanya yayin da take tafiya daga injin tuƙi zuwa na'urar tsayawa ta gaba. Ba tare da na'urorin hawa ba suna aiki yadda ya kamata, sarkar hanya za ta yi tsalle sosai, ta yi bulala da ƙarfi a lokacin tafiya mai sauri, kuma ta yi haɗarin lalacewa mai girma—musamman a lokacin juyawa mai kaifi ko lokacin ratsa ƙasa mara daidaituwa a wuraren haƙar ma'adinai.

Ga masu aiki da injinan haƙa rami na Doosan DX480, DX500, da DX520—injunan nauyi na aji 49-52 waɗanda aka yi amfani da su sosai a manyan haƙar ma'adinai, haƙa rami, gine-gine masu nauyi, haɓaka ababen more rayuwa, da haƙa rami—amincin haɗa na'urorin hawa abin hawa kai tsaye yana shafar daidaita hanya, tsawon lokacin da injin ke aiki, da kuma lokacin da injin ke aiki gaba ɗaya. Bayanan masana'antu sun nuna cewa sassan ƙarƙashin abin hawa na iya wakiltar sama da kashi 30% na jimlar kuɗin kula da kayan aiki, suna yanke shawara mai kyau game da siye don inganta jimlar farashin mallakar.

Wannan littafin ya gabatar da cikakken bincike na fasaha na lambobin sassan Doosan OEM guda biyu—20010500002C da 20010500028—waɗanda ke wakiltar mahimman kayan haɗin na'urorin hawa na DX480, DX500, da DX520 masu nauyi. An fi mai da hankali kan musamman.WAƘAR CQC(HELI MACHINERY MANUFACTURING CO., LTD.), wani kamfani mai haɗa kai tsaye wanda ke da ƙwarewa sama da shekaru 20 a fannin kayan aiki masu nauyi a ƙarƙashin kaya, kuma dalilin da ya sa matsayinsa a matsayin masana'antar tushe yana da mahimmanci ga ƙwararrun masu siye na duniya waɗanda ke neman kayan haɗin OEM masu inganci a farashi mai rahusa.

2. Gano Lambar Sashe da Daidaita Inji

Fahimtar alaƙar da ke tsakanin lambobin sassan OEM na Doosan da aikace-aikacen injin da suka dace yana da mahimmanci don samun ingantaccen bayani. Lambobin da aka ambata a cikin wannan binciken suna buƙatar fassarar da aka yi da kyau bisa ga littattafan fasaha da ake da su, kundin bayanai na sassa, da takaddun bayanai na giciye.

2.1 Lambobin Sashe na Farko da Aikace-aikacensu

An yi rikodin wani nau'in na'urar da ke da alaƙa da juna, 200105-00002B, a matsayin haɗakar na'urorin ɗaukar kaya masu jure wa da suka dace da dandamalin DX420 da DX520, wanda ya tabbatar da cewa dangin 200105xxxx na lambobin sassa sun ƙunshi manyan samfuran haƙa rami na Doosan da yawa. Wannan ma'aunin yana da matuƙar muhimmanci ga ƙwararrun masu siye waɗanda ke kula da jiragen ruwa iri-iri a cikin kewayon tan 40-52.

Ga samfuran Doosan DX500LCA/520LCA-HD, takaddun bayanai da aka rubuta sun tabbatar da ingantaccen tsarin ƙarƙashin motar tare da na'urori masu juyawa na sama guda 3 (na'urorin juyawa na ɗaukar kaya), na'urori masu juyawa na ƙasa guda 9, da masu tsaron hanya guda 3 a kowane firam ɗin hanya. Wannan ƙirar ƙarƙashin motar tana da tsari mai ƙarfi mai siffar X tare da maɓuɓɓugar hanya da ma'ajiyar aiki, firam ɗin akwatin sashin hanya mai ɗorewa, da hanyoyin haɗin kai masu man shafawa.

2.2 Bayanin Tsarin Na'ura

Injinan da aka yi niyya don waɗannan haɗakar na'urori masu ɗaukar kaya suna aiki a cikin nau'in nauyi na tan 49-52, tare da waɗannan ƙayyadaddun bayanai da aka tabbatar:

An ƙera jerin Doosan DX480/520LCA-K tare da nauyin da ya fi nauyi a cikin ajin sa da kuma dogayen kaya masu faɗi, wanda ke ba wa masu aiki damar yin ayyuka masu wahala da nauyi tare da matsakaicin kwanciyar hankali. An ƙera jerin injinan haƙa rami na DX520LCA-K, mai nauyin kilogiram 52,200, tare da fasaloli na zamani don haɓaka yawan aiki, ƙarin kwanciyar hankali a wurin aiki, da kuma ƙarancin farashin aiki.

2.3 Tabbatar da Ƙidayar Abubuwan da ke Ƙarƙashin Jirgin Ƙasa

Ga masu gudanar da jiragen ruwa da ƙwararrun masu siye, ƙididdigar kayan aiki daidai yana da mahimmanci don yin odar adadi daidai. Bayanan da aka tabbatar daga tushe da yawa sun tabbatar da waɗannan adadin kayan aikin da ke ƙarƙashin Doosan DX480 da DX520:

Adadin da aka rubuta na manyan na'urori guda huɗu (na'urorin ɗaukar kaya) a kowace na'ura ya tabbatar da cewa na'urorin haƙa DX480 da DX520 suna amfani da na'urorin ɗaukar kaya guda biyu a kowace gefen hanya. Ga tsarin DX500LCA/520LCA-HD, an ƙayyade na'urori uku na sama a kowace gefe, wanda ya sa jimillar su ya kai shida a kowace na'ura. Wannan bambancin yana nuna mahimmancin tabbatar da takamaiman tsarin ƙarƙashin motar kafin yin oda.

3. Aikin Injiniyanci da Tsarin Inji na Na'urorin Taya Motoci

3.1 Nauyin Aiki

Tarin na'urar ɗaukar kaya mai ɗaukar hanya tana yin ayyuka uku masu mahimmanci waɗanda ke shafar tsawon rayuwar jirgin ƙasa kai tsaye:

1. Jagorar Babbar Hanya: Na'urorin ɗaukar kaya suna jagorantar sashin dawowar sarkar hanya (na sama) yayin da yake tafiya daga sandar tuƙi zuwa sandar gaba. Tsarin flange mai lanƙwasa biyu yana jagorantar hanyar haɗin sarkar hanya cikin aminci, yana hana zamewa a gefe da kuma bulala mai yawa yayin tafiya mai sauri. Jagora mai kyau tana kiyaye daidaiton hanya, tana hana girgiza a gefe, kuma tana rage lalacewa a kan sarkar hanya da haƙoran sprocket.

2. Gudanar da Tashin Hankali Mai Sauƙi: Yayin da na'urar rage gudu ta gaba da mai daidaita hanya ke sarrafa tashin hankalin hanya mai tsauri, na'urorin juyawa na ɗaukar kaya suna taimakawa wajen sarrafa canjin tashin hankali mai ƙarfi da ke faruwa yayin da injin ke hanzarta, rage gudu, ko juyawa. Wannan aikin yana da mahimmanci musamman a lokacin juyawa mai kaifi akan wuraren haƙar ma'adinai, inda babbar hanyar sama ke fuskantar manyan ƙarfin gefe waɗanda zasu iya haifar da karkacewa idan ba a shiryar da su yadda ya kamata ba.

3. Tallafin Sarkar Layi da Rigakafin Tsagewa: Babban aikin na'urorin juyawa masu ɗaukar kaya shine tallafawa hanyar da kuma hana sarkar layin dogo yin lanƙwasa fiye da kima, rage girgiza yayin motsi da kuma hana hanyar zamewa gefe. Yawan tsagewar hanyar na iya sa sarkar ta taɓa firam ɗin hanyar, wanda ke haifar da saurin lalacewa da yuwuwar lalacewa.

4. Shingen Gurɓatawa: Na'urorin ɗaukar kaya sun haɗa da tsarin rufewa na zamani don ƙirƙirar shinge mai ƙarfi daga laka, yashi, da danshi—gurɓatattun abubuwa da aka saba gani a muhallin hakar ma'adinai da ma'adanai. Wannan yana kare bearings na ciki kuma yana tsawaita tsawon rai.

3.2 Tsarin Sassan

Cikakken taron na'urar ɗaukar kaya ta Doosan ya ƙunshi waɗannan ƙananan sassa:

Na'urorin birgima na waƙa suna bin tsarin "walda → CNC lathe daidai gwargwado", wanda ke kawar da kurakuran haɗin gwiwa da ke haifarwa sakamakon injin bayan walda da kuma inganta daidaiton yanayin aiki da kwanciyar hankali sosai.

4. Bayanin Kayan Aiki da Ka'idojin Maganin Zafi

4.1 Zaɓin Kayan Aiki

Ana ƙera na'urorin ɗaukar kaya masu inganci don haƙa Doosan daga ƙarfe masu inganci waɗanda aka zaɓa saboda ƙarfinsu na musamman, tauri, da juriyar lalacewa. Kayan da aka fi ƙayyadewa don na'urorin haƙa rami sune ƙarfe mai nauyin 50Mn (daidai da AISI 1050), wani ƙarfe mai yawan carbon-manganese wanda aka san shi da kyakkyawan tauri da juriyar lalacewa.

An ƙera jikin ƙafafun ne daga ƙarfe mai zagaye na Mn 50 tare da kyakkyawan taurarewa, yana tabbatar da tsarin hatsi iri ɗaya da kuma kawar da gurɓatattun abubuwa na ciki waɗanda ka iya haifar da gazawa da wuri.

4.2 Bayanin Maganin Zafi

Aikin abin nadi mai ɗaukar hanya ya dogara ne sosai akan bayanin yanayin maganin zafi:

Layin sarrafa kansa na sarrafa zafi yana amfani da dabarun kashewa gaba ɗaya don ƙera abin naɗin, wanda ya cika ƙa'idodin fasaha masu tsauri don abubuwan da aka haɗa a matakin hakar ma'adinai. Ga jikin abin naɗin, tsarin kashewa da dumamawa tare da kashewa a saman matsakaicin mita yana tabbatar da ƙarfi da juriya, yayin da shaft ɗin ke yin irin wannan magani don cimma taurin saman HRC 52-60 tare da zurfin Layer mai tauri na 3-6 mm.

4.3 Ƙarfin Loda da Ma'aunin Aiki

Kayan aiki masu inganci da aka ƙera daga kayayyaki masu inganci na iya ɗaukar tsawon lokaci na 20-30% fiye da madadin masu rahusa, wanda hakan ke haifar da babban tanadi na dogon lokaci.

5. CQC TRACK: Ƙwararren Mai Kera Kayan Aikin Jirgin Ƙasa na Doosan

5.1 Bayanan Kamfanoni da Gado na Masana'antu

CQC TRACK, tana aiki a ƙarƙashin HELI MACHINERY MANUFACTURING CO., LTD., wani kamfani ne mai haɗakar kayayyaki a tsaye wanda ke zaune a Quanzhou, China—yanki da aka amince da shi a matsayin babban rukunin samar da kayayyaki ga kayan aikin motsa ƙasa na duniya. Tare da sama da shekaru 20 na ƙwarewar masana'antu, HELI ta kafa kanta a matsayin ɗaya daga cikin manyan masana'antun kayan aikin ƙarƙashin ƙasa guda uku a yankin Quanzhou.

Sunan alamar CQC TRACK yana wakiltar manyan alkawurra guda uku: Tsarin Crawler, Tabbatar da Inganci, da kuma Jajircewa ga dorewa a ƙarƙashin yanayin da ya fi wahalar aiki da kuma tasiri a fannin hakar ma'adinai, hakar ma'adinai, da manyan ayyukan ababen more rayuwa.

5.2 Takaddun Shaida da Ma'auni Masu Inganci

CQC TRACK tana aiki a ƙarƙashin laima mai takardar shaida mai matakai da yawa, tana riƙe da shaidar ingancin tsarin ISO 9001:2015 da takaddun shaida na musamman na samfurin CQC da yawa. Wannan takardar shaida mai matakai biyu tana tabbatar da cewa kowane ɓangare - daga zaɓin kayan masarufi har zuwa dubawa na ƙarshe - ya cika ƙa'idodin kula da inganci da aka amince da su a duniya. Takardar shaidar ISO 9001:2015 tana ba da shaidar da aka tabbatar ta hanyar kula da inganci mai daidaito a duk hanyoyin masana'antu, yana ba ƙwararrun masu sayayya na duniya kwarin gwiwa kan amincin samfura.

5.3 Ƙarfin Masana'antu da Kula da Inganci

Ƙarfin masana'antu na CQC TRACK ya dogara ne akan cikakken haɗin kai tsaye da kuma hanyoyin da aka tsara a jere:

Cikakken tsarin sassan jirgin ƙasa na CQC TRACK ya haɗa da sarƙoƙi, takalma, sprockets, idlers, rollers na ƙasa, da rollers na ɗaukar kaya—wanda aka ƙera musamman don injinan haƙa manyan motoci masu hawa dutse da ake amfani da su a haƙar ma'adinai da gini a duk duniya. CQC TRACK ta tabbatar da dacewa tsakanin abubuwan da ke ƙarƙashinta a cikin nau'ikan kayayyaki da yawa, ciki har da Doosan, Komatsu, Caterpillar, Hitachi, Sumitomo, Hyundai, da Volvo, wanda ya tabbatar da fa'idar amfani da ƙa'idodin masana'antar su.

5.4 Samfurin Sabis na OEM da ODM

CQC TRACK tana aiki da tsarin sabis guda biyu wanda ke ɗaukar duka sassan maye gurbin da aka daidaita da kuma hanyoyin injiniya na musamman:

• Masana'antar OEM: Samar da kayan aiki don daidaita takamaiman buƙatun abokin ciniki, zane-zane, da ƙa'idodin inganci. Masana'antar tana da kayan aiki don haɗa kai cikin sarƙoƙin samar da kayayyaki na duniya ba tare da wata matsala ba, tana samar da ingantaccen samar da na'urori masu juyawa, masu aiki, masu amfani da sprockets, da hanyoyin haɗin hanya.
• Injiniyan ODM: Haɓaka haɗin gwiwa, ƙira, da kuma tabbatar da ingantattun hanyoyin magance matsalolin ƙarƙashin motar. Ƙungiyar injiniya tana magance matsalolin da aka saba fuskanta, tana ba da ƙira mai kyau wanda ke haɓaka aiki da rage farashin mallakar.

5.5 Tabbatar da Inganci da Garanti

Ana ƙera sassan ƙarƙashin motar CQC TRACK don cika ko wuce ƙa'idodin OEM. Haɗin ƙwarewar ƙira da injiniya tare da fasahar kera kayayyaki masu ci gaba yana tabbatar da samfura masu ƙirƙira, abin dogaro, da gasa waɗanda suka cika mafi girman ƙa'idodi masu inganci. Garanti yawanci yana ɗaukar watanni 12 ko awanni 2,000 na aiki, ya danganta da matakin kayan aiki da tsananin aikace-aikacen. Bincike ya nuna cewa sassan ƙarƙashin motar da aka ƙera zuwa ƙa'idodi masu tsauri na iya cimma tsawon rai na sabis na 20-30% fiye da madadin mai rahusa.

6. Samar da Kayayyaki Kai Tsaye Daga Masana'anta: Fa'idodin Gasar

6.1 Shawarar Darajar Sarkar Samarwa

Samun kayan haɗin na'urorin ɗaukar kaya na Doosan DX480, DX500, da DX520 kai tsaye daga masana'anta da masana'anta kamar CQC TRACK yana ba da fa'idodi daban-daban akan tashoshin rarrabawa masu matakai da yawa:

6.2 Lokacin Jagoranci da Kayan Aiki

Ga ƙungiyoyin na'urorin jujjuyawar Doosan, lokutan jagora kai tsaye na masana'anta sune:

• Kayayyakin da aka adana: Kwanakin kasuwanci 5-10 (an shirya kaya)
• An ƙera bisa ga oda: kwanaki 20-25 bayan tabbatar da kwangila
• Isarwa ta gaggawa: Akwai don buƙatun gaggawa

Jigilar kaya ta yau da kullun ana yin ta ne daga tashar jiragen ruwa ta Xiamen, China, tare da jigilar kayayyaki daga ƙofa zuwa ƙofa ta hanyar haɗin gwiwar jigilar kaya da aka kafa.

6.3 Kwatanta Kuɗi (An Kiyasta)

7. Shigarwa, Gyara, da Inganta Rayuwar Sabis

7.1 Tabbatarwa Kafin Shigarwa

Kafin shigar da sabon tsarin na'urar jujjuyawar waƙa, tabbatar da waɗannan mahimman sigogi masu zuwa:

1. Dacewar tsarin hawa — Tabbatar da tazara tsakanin ramukan ƙugiya da diamita sun dace da maƙallin firam ɗin hanya
2. Faɗin da diamita na birgima - Tabbatar da girma ya dace da tazara tsakanin hanyoyin haɗin sarkar hanya da kuma share hanyar sama
3. Tsarin flange - Tabbatar da ƙirar flange biyu ta dace da ƙayyadaddun OEM
4. Yanayin sarkar waƙa - Auna tsayin sarkar; idan ya wuce kashi 3%, maye gurbin sarkar ya kamata ya fara shigar da abin nadi

7.2 Takaitaccen Tsarin Shigarwa

1. Tallafa wa injin ɗin da aminci a kan wuri mai ƙarfi, mai daidaito tare da rage matsin lamba daga sarkar hanya
2. Cire ƙusoshin hawa na'urar ɗaukar kaya da ke akwai ta amfani da kayan aikin ƙarfin juyi masu dacewa
3. Tsaftace saman maƙallin hawa kuma duba don lalacewa
4. Sanya sabon tsarin naɗawa mai ɗaukar kaya sannan a saka sabbin ƙusoshin hawa masu ƙarfi (sake amfani da tsofaffin ƙusoshin haɗarin aminci ne)
5. Ƙullun juyawa zuwa ƙayyadaddun bayanai (duba littafin bita na injin don ainihin ƙima; yawanci 300–450 N·m don aji na tan 49–52)
6. Sake daidaita sarkar hanya zuwa ga sag ɗin da masana'anta suka ƙayyade (yawanci 35-40 mm tsakanin hanyar da firam ɗin hanya a tsakiyar hanya)
7. Yi amfani da injin a ƙaramin gudu kuma duba don samun ingantaccen juyawar nadi da kuma ingancin hatimi

7.3 Jadawalin Kulawa

Dubawa akai-akai yana da matuƙar muhimmanci don ƙara tsawon rayuwar abin hawan da ke ƙarƙashinsa, wanda shine ɗayan sassan injin haƙa rami mafi tsada da za a maye gurbinsa.

7.4 Yanayin Kuskure da Gyaran Matsaloli

8. Muhimmancin Zaɓin Na'urar Haƙa Ma'adinai Mai Kyau Don Haƙar Ma'adinai Mai Yawa

Na'urorin hawa kaya galibi su ne abubuwan da aka fi sakaci a cikin tsarin haƙa ƙasa. Ba kamar na'urorin hawa ƙasa ba, waɗanda ke nuna alamun lalacewa ta hanyar raguwar sararin ƙasa ko wuraren da ba a iya gani ba, na'urorin hawa kaya na iya lalacewa a hankali ba tare da alamun aiki nan take ba. Duk da haka, na'urar hawa da ta gaza na iya haifar da mummunan lalacewa a kan hanya, musamman a lokacin tafiya mai sauri ko juyawa mai kaifi a wuraren haƙar ma'adinai, wanda ke haifar da lalacewar ƙarƙashin abin hawa da tsadar lokacin aiki.

Ga ma'aikatan hakar ma'adinai na Doosan DX480, DX500, da DX520 da ke aiki a fannin hakar ma'adinai da gine-gine masu nauyi—inji masu nauyin aiki fiye da tan 50 da kuma buƙatun samarwa na yau da kullun—zaɓin na'urori masu ɗaukar kaya masu inganci tare da ingantaccen maganin zafi, tsarin rufewa mai ƙarfi, da injinan gyara yana da matuƙar muhimmanci. Na'urorin ɗaukar kaya na CQC TRACK sun haɗa da fasahar haƙa ma'adinai ta zamani, suna samar da shinge mai ƙarfi daga gurɓatawa da kuma tsawaita tsawon lokacin aiki a cikin mahakar ma'adinai masu lalata.

Kyakkyawan juriya ga lalacewa a layin dogo, ƙarfin ɗaukar manyan kaya masu ƙarfi, babban yanki mai ɗaukar kaya don bushings, babban ƙarfin mai, da kuma cikakken hatimi sune mahimman abubuwan da ke cikin na'urorin juyawa masu inganci. Waɗannan fasalulluka suna tabbatar da cewa na'urorin juyawa masu ɗaukar kaya da aka kula da su yadda ya kamata za su samar da ingantaccen sabis a tsawon rayuwarsu ta ƙira.

9. Kammalawa

Ga masu aiki da Doosan DX480, DX500, da DX520 masu haƙa rami da aka tura a aikin haƙa ma'adinai, haƙa rami, gine-gine masu nauyi, da ayyukan ababen more rayuwa—injuna masu nauyi na aji 49-52 tare da buƙatun samarwa na yau da kullun—haɗa bututun mai ɗaukar hanya wanda lambobin sassa 20010500002C da 20010500028 ke wakilta wani muhimmin sashi ne wanda amincinsa ke shafar daidaita hanya, tsawon lokacin sassan da ke ƙarƙashin motar, da lokacin aiki na injin.

CQC TRACK ta bambanta kanta a matsayin ƙwararren masana'anta wanda ya haɗu da ƙwarewar ƙarfe sama da shekaru 20, haɗakar hanyoyin ƙirƙira da sarrafa zafi a tsaye, da kuma samfurin sabis na OEM/ODM guda biyu don isar da kayan ƙarƙashin abin hawa waɗanda ke aiki da aminci a ƙarƙashin yanayi mafi wahala. Tare da zaɓuɓɓukan kayan aiki ciki har da ƙarfe ƙarfe na ƙarfe 50Mn da 40MnB masu inganci, maganin zafi wanda ke samun tauri a saman HRC 52-58 tare da zurfin akwati na 8-12 mm, takardar shaidar ingancin ISO 9001:2015, da kuma tsarin hatimin labyrinth mai ci gaba, CQC TRACK yana ba wa masu jiragen ruwa da ƙwararrun masu siye mafita waɗanda suka cika ko suka wuce ƙayyadaddun OEM.

Ta hanyar samun kayan aikin haƙar ma'adinai kai tsaye daga masana'anta, ayyukan haƙar ma'adinai da gine-gine suna samun damar samun inganci mai ɗorewa, tallafin fasaha kai tsaye, farashi mai gasa (tsabar kuɗi 30-40% idan aka kwatanta da OEM), da kuma hanyoyin jigilar kayayyaki masu gaskiya - abubuwan da ke haɓaka jimillar farashin mallakar injina da kuma haɓaka lokacin aiki na injina a cikin mawuyacin yanayin aiki a duniya.

Mawallafi: Jack
Kwarewa a tsarin manyan kayan aiki a ƙarƙashin kekunan hawa, amincin injinan haƙar ma'adinai, da dabarun samun kayayyaki a duk duniya don jiragen ruwan kayan gini.

Bayanin Gargaɗi: Wannan littafin asali ne da aka ƙirƙira don dalilai na bayanai da fasaha. Ana amfani da duk lambobin samfura, sunayen samfura, da nassoshin masana'anta don ganewa da kuma yin nuni kawai. Koyaushe tabbatar da dacewa da lambar serial na injin ku da tsarin ɗaukar kaya na ƙarƙashin kaya kafin yin oda. An samar da hanyoyin shigarwa da aka taƙaita daga ƙa'idodin masana'antu don nuni; duba cikakkun takaddun kayan aiki na asali kafin yin kowane gyara. Bayanin garanti yana wakilta kuma yana ƙarƙashin tabbatarwa tare da masana'anta a lokacin siyan.