Umucukuzi w'inzira EX300-1 EX300-2 EX300-3 Igare ryo munsi 1022168 71471228 AT202586 Umuziba w'ipine / Umuringa w'ipine wa nyuma w'ipine / CQC OEM Quality Original Factory Supply directly

Hitachi EX300-1 EX300-2 EX300-3 Igare ryo munsi y'imodokaIpine y'umusemburo/ Inzira ya nyuma yo gutwaraSprocketImibare y'ibice bya Rim – OEM Cross-Reference 1022168, 71471228, AT202586

Byakozwe na CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) – OEM Quality Original Factory Supply Directly

Incamake y'ikoranabuhanga

Iki gitabo cya tekiniki gitanga inyandiko zuzuye z’ubuhanga ku matsinda atatu y’ingenzi ya Hitachi drive sprocket—nimero za OEM 1022168, 71471228, na AT202586—yakorewe by’umwihariko imashini zicukura hydraulic crawler za EX300-1, EX300-2, na EX300-3. Izi mashini zicukura uruziga, ubundi zitwa amapine ya sprocket cyangwa amapine ya sprocket, zigaragaza igice cy’ingufu z’ibanze muri sisitemu y’inzira yo munsi y’imodoka. Sprocket ni ibikoresho bifite amenyo agenewe guhuza n’udukingirizo tw’umunyururu, bigahindura imbaraga zizunguruka za moteri ya nyuma moteri ikayikurura mu buryo bugororotse butuma imashini yose inyura mu butaka. Buri toni y’ibikoresho imashini icukura igendamo na buri metero inyura mu butaka bunini bw’ubucukuzi ni ingaruka zitaziguye z’imbaraga zikoreshwa n’amenyo ya sprocket ku munyururu.

Iri sesengura risuzuma buri gice binyuze mu ngero nyinshi za tekiniki: amahame y’imikorere y’ubuhanga mu kohereza torque, imiterere y’icyuma mu bucukuzi bw’amabuye y’agaciro ifite ingaruka nyinshi, ikoranabuhanga rigezweho mu gukora ibintu hibandwa cyane ku bucukuzi bushyushye bukozwe mu buryo bufunze n’ikoranabuhanga ryo gutunganya ubushyuhe, amabwiriza akomeye yo kugenzura ubuziranenge arimo icyemezo cya ISO 9001:2015, ibipimo byo gusuzuma imiterere y’ubusa n’ibisimbuzwa, hamwe n’ibipimo by’ingamba zo gushakisha ibikoresho by’ubucukuzi muri Amerika y’Epfo, Ositaraliya, Uburayi, Uburusiya, na Aziya yo Hagati. CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ikora nk’uruganda rukora OEM na ODM rufite umwihariko mu myaka irenga makumyabiri mu bikoresho byo gucukura munsi y’imodoka, ruzwi nk’urundi ruganda rukora ibice bitatu bya mbere byo gucukura munsi y’imodoka mu karere ka Quanzhou, itsinda ry’inganda zikomeye mu Bushinwa mu gukora imashini ziremereye.

Iterambere ry’iyi sosiyete kuva ku iduka ry’ibikoresho byihariye mu mpera za 1990 kugeza aho igeze ubu nk’ikigo gikomeye mu nganda zikora ibikoresho bihuza imiterere y’imbere mu kirere, rigaragaza ko ryibanda ku ishami rishinzwe ibikoresho biri munsi y’ubutaka, rishora imari mu nganda zigezweho kandi rigateza imbere ubumenyi bwimbitse mu by’ubuhanga mu by’ibyuma n’ibice byihariye mu buryo bw’ikoranabuhanga. Ubu buhanga bwibanda ku bintu butuma CQC TRACK itanga ibikoresho bishya bitanyuranyije gusa n’amahame y’imikorere ya OEM, hagamijwe gushyiraho umuyoboro w’ibigo bitanga serivisi z’ubucukuzi bw’amabuye y’agaciro mu bice bikomeye by’ubucukuzi bw’amabuye y’agaciro ku isi.

1. Kumenya ibicuruzwa no kubikurikirana mu bijyanye nabyo

1.1 Amazina y'ibice n'incamake y'imikorere

Agace k'umuyoboro, kazwi kandi nk'umuringoti wa nyuma w'agace k'umuyoboro, itsinda ry'ibice, cyangwa uruziga rwa sprocket, ni cyo gice cy'ibanze cyo kohereza ingufu muri sisitemu yo munsi y'umuyoboro w'umucukuzi. Bitandukanye n'ibice bidakora nka za rollers cyangwa idlers, agace k'umuyoboro ni igice gikora, gitwarwa gikorana neza n'udukingirizo tw'umuyoboro w ...

Ijambo 'sprocket' rikoreshwa ku gikoresho icyo ari cyo cyose gifite inyongera za radial zikorana n'umunyururu ugenda hejuru yacyo.Sprockets ishobora gushyirwa ku mpera y'imashini iyobora cyangwa ikurikira, cyangwa rimwe na rimwe ku mpera zombi. Ku mashini icukura crawler, agace ko gutwara kashyirwa ku gice cyo gusohora moteri ya nyuma (moteri y'urugendo) kandi gashyirwa inyuma y'inyuma y'inyuma y'imodoka, imbere y'inyuma y'imashini.

Inshingano z'ingenzi z'imikorere ya sprocket zirimo:

• Guhindura Torque-To-Traction: Guhindura torque izunguruka ikorwa na moteri y'ingendo ya hydraulic mo imbaraga zikurura umurongo zijyana umuyoboro w'inzira, bityo, imashini yose.
• Uburyo bwo gukora neza imiyoboro y'amenyo: Gukoresha imiyoboro y'amenyo ifite imiterere ihamye kugira ngo imbaraga zihererekanywa neza kandi zihamye nta gusimbuka cyangwa gufatana.
• Gukwirakwiza imizigo: Gukwirakwiza umutwaro w'imodoka ku buryo bungana ku menyo menshi no ku bihuru kugira ngo hirindwe ko habaho ibintu byinshi bishobora gutuma imashini itakaza cyangwa inanirwa gukora neza.
• Igenzura ry’icyerekezo: Gukorana n’icyuma gikoresha amashanyarazi imbere n’imizingo y’inzira kugira ngo imiyoboro y’inzira ikomeze kuba myiza mu gihe cy’ingendo zigana imbere, ingendo zisubira inyuma, n’ibikorwa byo guhindukira.

1.2 Imibare y'Ibice bya OEM n'Imodeli za Hitachi zijyanye nazo

Iteraniro ritatu rya sprocket yanditswe muri iri sesengura rihuye n'ibisobanuro nyabyo bya Hitachi OEM engineering, bitanga uburyo bwo guhinduranya ibintu mu buryo butaziguye nta guhindura igice cya nyuma cya drive hub cyangwa ibice by'uruhererekane rw'inzira. Imbonerahamwe iri hepfo itanga amakuru yuzuye yerekeye aho uherereye:

Icyitegererezo cya EX300-2, kigaragaza urubuga rw'ingenzi rw'izi porogaramu zo gutwara abantu, gifite uburemere bwa toni 28.6 n'ubugari bwa mm 600. Ingano z'ubwikorezi ni metero 11.06 z'uburebure, metero 3.39 z'ubugari, na metero 3.41 z'uburebure. Icyitegererezo cya EX300-1, EX300-2, na EX300-3 bisangiye imiterere isanzwe y'igare ryo munsi y'imodoka, bigatuma izi mashini zihuza mu buryo butaziguye mu bwoko bwose butatu bw'imashini. Igitabo cy'amabwiriza yo gusana EX300-3C gikubiyemo ibice byuzuye by'igare ryo munsi y'imodoka bikubiyemo Itsinda rya 1 Swing Bearing, Itsinda rya 2 ry'Ingendo (ririmo umurongo wa nyuma w'igare ryo munsi y'imodoka), Itsinda rya 4 ry'Inzira yo Guhindura Inzira, Itsinda rya 5 ry'Imbere, na Itsinda rya 6 ry'Imbere n'Iri munsi y'Igare, byemeza imiterere y'uburyo bw'igare ryo munsi y'imodoka.

1.3 Imiterere y'ibice n'imiterere y'ibice

Iteraniro ryuzuye rya sprocket rigizwe n'ibice by'ingenzi byakozwe neza, buri kimwe cyakozwe ku buryo bunoze bwo kwihanganira:

• Agace k'amenyo (Impeta y'amenyo): Igice cy'inyuma cy'amenyo gikorana neza n'udukingirizo tw'umunyururu. Amenyo afite imiterere yihariye y'ubwiza bwagenewe guhuza udukingirizo tw'umunyururu tudateye gukururana cyangwa kwangirika gukabije.
• Hub (Ihuriro ryo Gushyiraho): Igice cyo hagati cy'agace k'icyuma gafata neza ku mugozi w'inyuma wa moteri itwara. Agace k'icyuma gafite imyobo y'amaboliti itobowe neza hamwe n'intebe zikomeye.
• Ibikoresho byo Gushyiraho: Bolts zikomeye cyane, oshabusheri zikomeye, na lock nuts (ubusanzwe zifite urwego rwa 10.9 cyangwa zirenga) zifata umurambararo wa sprocket ku gice cya nyuma cyo gukurura. Ku bijyanye n'uburyo bwo gucukura, imiterere ya torque ya bolts isanzwe iri hagati ya 1.000 na 1.100 Nm bitewe n'ingano y'igipfunyika cyihariye.
• Imiterere y'ibice (Uburyo bwo guhitamo): Ku byiciro binini byo gucukura cyangwa ku buryo bworoshye bwo kubungabunga, imiterere imwe n'imwe y'ibice ikoresha imiterere y'ibice 3-5 bitandukanye hamwe n'ibice 3-5 bifatanye hafi y'aho bicukura. Ariko, ku cyiciro cya EX300-1/2/3, umuringoti w'ibice 1 ni wo muterere usanzwe.

2. Ibisobanuro by'ibipimo n'ibipimo by'ubuhanga

2.1 Ingano z'aho umuntu ashyirwa

Ibipimo by'ingano ya Hitachi EX300-1/2/3 drive sprockets, nk'uko byanditswe mu nyandiko za tekiniki z'inganda, ni ibi bikurikira:

Ibi bipimo bireba imiterere ya sprocket ya EX300-1, EX300-2, na EX300-3. Ubwoko bwa EX300-5 bukoresha ibipimo bitandukanye gato (A: 745, C: 481, H: 88, N: 20, D: 21.5) kandi ntibugomba guhindurwa na sprocket za EX300-1/2/3.

2.2 Ibisobanuro by'urwego rw'ibikoresho

Uburyo ibikoresho bya sprockets zikoreshwa mu gucukura bugena neza ubuzima bw'igice mu bucukuzi bw'amabuye y'agaciro akabije. CQC TRACK ikora sprockets za Hitachi zikoresha ibyuma bya alloy by'igiciro cyihariye byatoranijwe bitewe n'imiterere yazo yihariye mu gukoresha ingufu:

ZG40Mn Icuma gikozwe mu cyuma: Icyuma gikozwe mu cyuma gikozwe mu cyuma gikozwe mu cyuma cya manganese, gitanga ubushobozi bwo kwangirika no gukomera mu buryo buri hagati. Iki gikoresho gikwiriye gukoreshwa mu buryo busanzwe aho urwego rw'amenyo akoreshwa mu cyuma ari ruciriritse. Icyuma gikozwe mu cyuma cya 40Mn gitanga ubushobozi bwo gushonga neza ku menyo agoye.

Ibyuma bya 20CrMnTi Alloy: Icyuma cya chromium-manganese-titanium gitanga ubushobozi bwo gukomera, kudashira neza, no gukomera kurushaho. Inyongera ya titanium itunganya imiterere y'ibinyampeke, bigatuma amenyo arushaho gukomera no kudacika intege bitewe n'uko amenyo ashyushye. Iki cyuma ni cyo gikunzwe cyane mu gukoresha sprocket zo mu rwego rwo hejuru.

Icukurwa rya 42CrMo (Uburyo bwo mu rwego rwo hejuru): Icyuma gikozwe muri chromium-molybdenum gifite imbaraga zidasanzwe, ubushobozi bwo gukomera cyane, no kudakora neza. Ku bijyanye n'ubucukuzi bukomeye aho igihe kirekire cyo gukora ari ngombwa, 42CrMo ifite urwego rwo hejuru rw'imikorere.

Ibyuma bikomeye cyane: Ibikoresho bigezweho byo munsi y'imodoka bivanze n'udupira dushyushye, uturindantoki, n'udupira tw'ibyuma ubu birimo gushyiraho amahame mashya yo kuramba kw'imashini, bigabanya igihe cyo kudakora, kandi byongera umusaruro. Ibyuma bikomeye cyane ni byo bigize sisitemu zigezweho zo munsi y'imodoka. Ibi bikoresho birwanya kwangirika no guhinduka bitewe n'imitwaro iremereye.

2.3 Gucura cyangwa Gutera Ingufu: Ibitekerezo by'Ubwubatsi

Uburyo bwo gukora—gucura ugereranyije no gucukura—bigira ingaruka zikomeye ku mikorere ya sprocket n'igihe cya serivisi mu bucukuzi bw'amabuye y'agaciro:

Ibice by'ubucuzi: Uburyo bwo gucuzi butunganya imiterere y'imbere y'icyuma, bukavanaho imyenge, kandi bugahuza inzira y'ibice by'ubucuzi n'inzira z'ingenzi z'ibice. Umusaruro ni imiterere myiza ya mekanike irimo imbaraga nyinshi z'ingaruka, kwihangana neza mu munaniro, no kurwanya cyane gutsindwa gukomeye mu gihe cy'imitwaro ikabije. Gucuzisha neza cyane (gucuzisha no gukata neza) bishobora gukora ibice by'ibice by'ubucuzi binyuze mu buryo bworoshye, bigabanya igihe cyo gukora n'ikiguzi mu gihe bihabwa imbaraga zo guhangana.

Uduce duto two gucukura: Gucukura amenyo bituma habaho imiterere y’amenyo igoye kandi muri rusange bihendutse ku bwinshi bw’umusaruro. Ariko, ibice by’amenyo bishobora kuba birimo imyenge y’imbere cyangwa ibintu bishobora gutangira gucukurwa mu gihe cy’umuvuduko uhoraho. Kubera iyo mpamvu, uduce duto two gucukura amenyo yo gukoreshwa mu buryo bukomeye akenshi tuba dufatwa nk’ibice by’amenyo aho kuba ibyuma.

CQC TRACK ikoresha uburyo bwo gukora bubiri bitewe n'umubare w'ibice byihariye n'ibisabwa mu ikoreshwa, hamwe n'udupira tw'igiciro cyinshi dukorwa binyuze mu buryo bwo gucura hakoreshejwe ibyuma bya alloy bya 52Mn, 55Mn, na 40CrNiMo, biha ingufu ingano nziza n'ubucucike bw'ibikoresho mu bice bidafite ibikoresho, bikaba ari ingenzi mu gukomera kw'ingaruka no kumara igihe kinini unaniwe.

3. Ubuhanga mu gutunganya ubushyuhe

3.1 Amahame y'Ibyuma mu Gukoresha Sprocket

Gutunganya ubushyuhe ni cyo gikorwa cy'ingenzi cyane mu gukora ibintu bigena ubuzima bwa sprocket mu bucukuzi bw'amabuye y'agaciro. Mu isi y'imashini ziremereye, ibice byo munsi y'imodoka bihora birwanya gukururana, igitutu, n'ibidukikije bikurura. Buri sprocket, roller, na track shoe ikora mu mutwaro munini kandi ikanakubitwa kenshi. Kugira ngo ikomeze kubaho mu bihe nk'ibi bikomeye, gukomera kw'ibikoresho ni ingenzi - kandi kubigeraho biterwa no gutunganya ubushyuhe neza.

Gutunganya ubushyuhe si intambwe isanzwe mu gukora; ni siyansi ihindura icyuma ku rwego rwa molekile. Binyuze mu buryo bugenzurwa bwo gushyushya no gukonjesha—cyane cyane kuzimya no gushyushya—icyuma kigera ku buringanire bukwiye hagati y’ubukomere n’ubukomere. Ku bice by’imashini zicukura munsi y’imashini, ubu buringanire bugena igihe igice gishobora kumara mbere y’uko umunaniro cyangwa guhinduka.

Uburyo bwo kuzimya ni bwo imbaraga nyazo z'icyuma zitangirira. Igice gishyushya kugeza ku bushyuhe bukomeye (ubusanzwe hafi 850–900°C), aho imiterere yacyo ya kristu ihinduka austenite. Hanyuma ikonjeshwa vuba—ubusanzwe mu kwinjizwa mu mazi cyangwa mu mavuta. Uku kugabanuka gutunguranye k'ubushyuhe gufunga atome za karuboni mu mwanya wazo, bigatuma imiterere ikomeye cyane ariko yoroshye izwi nka martensite. Uku ni ko ubuso bukomeye kandi budashobora kwangirika bw'ingenzi ku menyo y'amenyo buremwa.

3.2 Porogaramu yo Kuzimya no Gutesha Ingufu

Nubwo kuzimya bitanga ubukana, binatera ubukana bworoshye. Gushyushya ni intambwe y'ingenzi ikurikiraho igabanya imihangayiko y'imbere no kugarura ubukana bworoshye. Igice gishyushya kugeza ku bushyuhe buri hasi, bugenzurwa (ubusanzwe buri hagati ya 150–500°C) kandi kigafatwa igihe runaka mbere yo gukonja buhoro. Iyi gahunda igabanya ubukana bukabije ariko yongera cyane ubukana, ubudahangarwa bw'ingaruka, no koroha. Umusaruro ni uruvange rwiza - ubuso bukomeye, budashobora kwangirika n'imbere hakomeye kandi horoshye - bikwiriye cyane ku dusimba tugomba kwihanganira imitwaro n'ihungabana.

Udupira tw’amenyo twavuwe n’ubushyuhe dukomeza kugira imiterere myiza y’amenyo igihe kirekire, bigatuma iminyururu y’amenyo ifatana neza. Ibi bigabanya kwangirika kw’amenyo kandi bikarinda kwangirika imburagihe.

3.3 Ibisobanuro by'Ubukomere

Ku bijyanye n'udupira twa Hitachi EX300-1/2/3, ubukana bw'ubuso busanzwe buri hagati ya HRC 42 na HRC 56 bitewe n'uburyo bwihariye bwo gukora, bigabanya kwangirika no kongera igihe cyo kubaho. Udupira twa premium two gucukura cyane dukoresha mu bucukuzi bw'amabuye y'agaciro tugira ubukana bwa HRC 52–58 hamwe n'ubujyakuzimu bwa mm 8–12, bigatuma igihe cyo kwangirika kiramba mu bihe bikomeye birimo ubutaka bukungahaye kuri silica, imihanda y'amabuye yashenywe, n'ibikoresho byinshi bya silica.

3.4 Igenzura ry'Ubuziranenge n'Ubudahindagurika

Gutunganya ubushyuhe neza bisaba kugenzura neza ubuziranenge. Abakora bagomba guhora bagenzura ubushyuhe bungana, igihe cyo kwibira mu mazi, umuvuduko wo gukonjesha, n'imiterere ya metallographic kugira ngo barebe ko inzira yujuje ibisabwa mu mikorere. Kwirengagiza ibi bipimo—cyangwa kwishingikiriza ku buryo butari bwo bwo gutunganya ubushyuhe—bishobora kugabanya cyane igihe cyo kubaho cy'ibice. Ndetse no kugabanuka guto k'ubushyuhe mu gihe cyo kuzimya cyangwa gushyushya bishobora gutuma ubukomere bungana, bigatera kwangirika imburagihe, gucikagurika, cyangwa kudahinduka kw'ibipimo.

Ibice byakozwe hakoreshejwe aloyi zigezweho n'ubushyuhe bikorerwa isuzuma rikomeye kugira ngo harebwe ubukana bumwe, kudakora neza, ndetse n'imbaraga z'umunaniro. Uru rwego rw'ubuziranenge rugabanya amahirwe yo gucika intege bitunguranye kandi rutuma imashini zikora neza cyane igihe kirekire.

4. Ubwubatsi bw'Inganda mu Iterambere ry'Ubuhanga

4.1 Ikoranabuhanga ryo Gucura Imashini Zifunze

CQC TRACK ikoresha uburyo bwo gucura bukozwe mu buryo buhanitse bwo gukora uduce duto tw’imashini. Uburyo bwo gucura bukozwe mu buryo bushyushye bukoresha ibyiciro byinshi burimo:

Gushyushya by'ibanze: Imashini ishyushye ishyirwa mu cyuma gitera imbaraga gishyirwa ku cyuma gitera imbaraga kugira ngo gikwirakwize ingano y'ibikoresho, hamenyekane imiterere n'ubucucike bw'ibikoresho by'ibanze.

Gutunganya Ibishyushye bya Kabiri: Ibikoresho bishyushye bishyirwa mu cyuma gifunga kugira ngo bikore isura y'imbavu, bigashyiraho imiterere y'ibanze.

Gutunganya Ibishyushye Bikomeye: Ibikoresho bya kabiri bishyushye bishyirwa mu cyuma gitunganya amenyo kugira ngo bigumane imiterere n'imiterere y'isura y'amenyo n'isura y'imbavu, bityo bigere ku buziranenge bwa nyuma.

Gukata no Gutobora: Ibikoresho bishyushye cyane bishyirwa mu cyuma gitanga ubuyobozi bw'ibicuruzwa bya cyuma gitobora no gutobora kugira ngo bikureho imyobo y'amabati icyarimwe, bikuraho ko hakenewe ubundi buryo bwo gukora imashini.

4.2 Ubushobozi bwo gukora imashini za CNC

Ubuso bwose bw'ingenzi bwa sprockets za Hitachi bukorwa hakoreshejwe imashini zigezweho za CNC, imashini zisya, n'ibigo bicukura bikora imirimo yo gutunganya no kurangiza neza hakurikijwe amabwiriza ya ISO 2768-mK. Gukoresha uburyo bwihariye bwo gukomeretsa no gukonjesha bituma ibicuruzwa bifite imiterere idasanzwe ya mekanike, biramba cyane, kandi bikanarwanya kwangirika no kuvunika. Bikorwa hakoreshejwe ibigo bigezweho byo gutunganya no gufunga bya CNC kugira ngo byuzuze amahame akomeye y'ubuziranenge.

4.3 Imikorere y'Umusaruro Ihuriweho

Ubuhanga bw'ikigo mu gukora ibintu bushingiye ku guhuza ibintu mu buryo burambuye no ku buryo bugenzurwa:

• Ihuriro ry’Ubucukuzi n’Ubuhinzi mu Nzu: Gukoresha ibyuma by’agaciro bya 52Mn, 55Mn, na 40CrNiMo binyuze mu kugenzura ibipimo by’ubucukuzi, bigamije gutuma ibinyampeke bigenda neza kandi bikagira ubwinshi bw’ibikoresho mu bice bidafite ibikoresho.
• Ibigo by'imashini za CNC: Imashini zigezweho zikora imashini zisya, imashini zisya, n'ibigo bicukura bikora imashini zitunganya neza kandi zirangije neza hakurikijwe ubushobozi bwa ISO 2768-mK.
• Imirongo yo kuvura ubushyuhe igezweho: Amatanura acukurwa agenzurwa na mudasobwa atuma habaho ubukana bw’isanduku bungana na HRC 52–58, afite uburebure bwa mm 8–12.
• Gusiga irangi rirwanya ingese: Sisitemu zo gusiga irangi mu nganda zirinda ingese igihe kirekire, ziboneka mu mabara y'umukara, umuhondo, cyangwa ay'umwihariko kugira ngo zihuze n'ibyo abakiriya bakenera.

5. Amabwiriza agenga igenzura ry'ubuziranenge n'ibizamini

5.1 ISO 9001:2015 Ifite Icyemezo cyo Gukora mu Nganda

Buri sprocket ya CQC TRACK ikorwa hakurikijwe inzira zemejwe na ISO 9001:2015, hamwe n'ibice byayo bishobora gukurikiranwa uhereye ku byakiriwe by'ibikoresho fatizo kugeza ku guteranywa kwarangiye. Sisitemu yo gucunga ubuziranenge ikubiyemo ibyiciro byose byo gukora:

• Icyemezo cy'ibikoresho: Icyemezo cy'ibikoresho fatizo cyinjiye cyemeza imiterere y'ibumba n'imiterere ya mekanike hakurikijwe amabwiriza y'inganda, harimo n'icyemezo cy'igeragezwa ry'inganda.
• Gusuzuma ubucukuzi: Gusuzuma ahantu hadakoreshejwe ubucukuzi kugira ngo harebwe neza imiterere, ubwiza bw'ubuso, no kutagira inenge z'imbere hakoreshejwe ibizamini bya ultrasound.
• Kwemeza uburyo bwo kuvura ubushyuhe: Kwemeza imiterere y'ubukomere n'ubujyakuzimu bw'ifishi hakoreshejwe ibikoresho bipima ubukomere bya Rockwell byagenzuwe hamwe n'isuzuma rya metallographic.
• Igenzura ry’ibipimo by’imashini: Igenzura ry’ibipimo rikorwa mu gihe cyo gutunganya no ku iherezo hakoreshejwe CMM (Imashini Ipima Ibipimo) n’ibikoresho byo gupima neza.
• Isuzuma rya nyuma: Isuzuma ry'imiterere y'amenyo, kugenzura umwobo w'amenyo, no gusuzuma imiterere y'amenyo aho bikenewe.

5.2 Igenzura ry'ibipimo n'impamyabushobozi

Ibipimo byarangiye bigenzurwa neza hakoreshejwe ibikoresho bipima neza. Buri gipimo cy'ingenzi cyemezwa hakurikijwe amabwiriza ya OEM engineering, kandi inyandiko z'igenzura zibikwa kugira ngo zimenyekane neza. Ingingo z'ingenzi zo kugenzura zirimo:

• Igenzura rusange ry'umurambararo ukurikije ibipimo (Ingano: 701mm kuri EX300-1/2/3)
• Kwemeza umubare w'amenyo (Z: amenyo 21)
• Igipimo cy'umurambararo w'uruziga rw'umurambararo (C: 465mm)
• Igenzura ry'umurambararo w'umwobo w'umunyururu (N: 20mm)
• Igenzura ry'uko Hub Bore ihagaze neza
• Igenzura ry'imiterere y'amenyo hakoreshejwe ibipimo byabugenewe

Raporo z’igenzura ry’ibipimo n’ibyemezo by’ibizamini by’icyuma biraboneka iyo ubisabye, biha abahanga mu gutanga amasoko ibimenyetso byanditse bigaragaza ko ubuziranenge bwubahirizwa.

5.3 Garanti n'ibiteganijwe ku buzima bwose

Uburinzi bw'inganda ku bikoresho by'inganda bikoreshwa mu gucukura busanzwe buri hagati y'amezi 12 na 24 bitewe n'uruganda n'ikoreshwa ryabyo. Kuri ibikoresho bya Hitachi EX300-1/2/3 bikozwe na CQC TRACK, igihe cy'ingwate gihuzwa n'ibyo abakiriya bakeneye n'uburemere bw'ikoreshwa ryabyo. Igihe gisanzwe cyo gukora mu gucukura kiri hagati y'amasaha 10.000 na 15.000 bitewe n'imiterere y'ubutaka, imikorere y'abakora, na gahunda zo kubungabunga, hamwe n'isuku ikwiye. Ku bidukikije bikomeye, igihe cyo gukora gishobora kugabanuka bitewe n'ibyo.

5.4 Kurinda no gupfunyika ingese

Ubuso bw'iki gikoresho gitwikiriwe n'irangi rirwanya ingese, riboneka mu mabara y'umukara, umuhondo, cyangwa ay'umwimerere kugira ngo rihuze n'ibyo abakiriya basaba. Iki gikoresho kirinda iki gikoresho ingese n'ibidukikije bikomeye mu gihe cyo kubika no gukorera mu murima.

Ibipfunyika birangiye bipfunyikwa mu firime irinda ingese hanyuma bigashyirwa mu mapaki cyangwa mu masanduku y'ibiti byasizwe ifuro bibereye gutwara imizigo mpuzamahanga yo mu nyanja. Buri paki ifite inomero y'igice, ingano, n'ingano kugira ngo byoroshye kuyifata no kuyimenya ku byambu n'ububiko bw'ibintu bijyayo. Gupakira byujuje ibisabwa mpuzamahanga byo kohereza ibicuruzwa mu mazi bivuye ku byambu by'Abashinwa bijya ku bindi bihugu ku isi, hamwe n'amasanduku y'ibiti yasizwe ifuro akurikije amabwiriza ya ISPM 15 yo kubungabunga ibinyabuzima.

6. Ibipimo ngenderwaho byo gusuzuma ubwambure n'uburyo bwo gusimbuza ubwambure

6.1 Ibipimo by'ibanze by'imyambarire

Ku bikorwa by'ubucukuzi bw'amabuye y'agaciro bicunga amato y'imashini zicukura za Hitachi EX300-1/2/3, kumenya hakiri kare ko hari ubusaza bwa sprocket ni ngombwa kugira ngo hirindwe kwangirika kwa kabiri ku minyururu y'inzira n'ibice bya nyuma by'imashini zitwara. Ibipimo bikurikira by'ubusaza bigomba gukurikiranwa:

Kugabanya ubunini bw'amenyo: Amenyo yasazwe kugeza munsi ya 70% by'ubunini bw'amenyo y'umwimerere bigaragaza ko hakenewe gusimburwa ako kanya. Bishobora gupimwa hakoreshejwe caliper zigenzurwa cyangwa gauges zabugenewe zo kwangirika kw'amenyo.

Imiterere y'iryinyo: Iyo iryinyo ry'inkoni rigize ishusho idasanzwe cyangwa iy'iryinyo rigabanutse, ibi bigaragaza ko ryangiritse cyane kurenga imipaka yemewe. Imiterere y'iryinyo igabanya ubushobozi bwo gutwara kandi ikihutisha kwangirika kw'iryinyo ry'inkoni.

Uduce tw’imizi ducitse: Isuzuma ry’imizi y’amenyo rigomba gukorwa buri gihe. Uduce tw’imizi tuba tugaragaza umunaniro ukabije kandi dushobora gutera amenyo gucika intege cyane iyo bidakemuwe vuba.

Uburebure bw'Umwobo w'Ingufu: Uburebure cyangwa guhinduka kw'umwobo w'ingufu ushyirwamo bigaragaza ko umugozi wakoreshejwe imigozi irekuye cyangwa ko hashyizweho imbaraga nyinshi. Iyi mimerere ituma umugozi w'ingufu ushyirwamo neza ku gice cya nyuma cy'ingufu.

Uburyo bwo kwambara amenyo mu buryo butangana: Niba amenyo amwe agaragaza kwangirika cyane kurusha ayandi, ibi bishobora kugaragaza ko hari aho umugozi n'umuyoboro w'inzira bitajyanye neza cyangwa se hakabaho ibibazo mu gice cy'umuyoboro usohoka.

6.2 Gutegura igihe cyo gusimbuza

Imashini ifashwe neza igabanya ikiguzi cy'imikorere mu gihe kirekire. Mu gihe usimbuza umuyoboro w'inzira, buri gihe genzura kandi ushobora gusimbuza imashini kugira ngo urebe ko zangiritse neza. Impamvu y'ubukungu irasobanutse: gushyira umuyoboro mushya w'inzira ku muyoboro washaje bizihutisha kwangirika kw'imiyoboro mishya, bigabanya cyane ubuzima bw'imikorere muri rusange. Ku rundi ruhande, gushyiraho umuyoboro mushya ku muyoboro washaje bizatuma amenyo ashira vuba kandi imashini inanirwa gukora imashini ishaje.

Ku bikorwa by'ubucukuzi bw'amabuye y'agaciro, ingamba zo gusimbuza zisabwa ni ugusimbuza umuyoboro w'amazi n'umuyoboro w'amazi nk'itsinda rihuye igihe cyose kimwe muri ibyo bice kigeze ku iherezo ry'ubuzima bwacyo.

7. Uburyo bwiza bwo gushyiraho

7.1 Gutegura mbere yo gushyiraho

Gushyira neza sprocket yo gutwara ku mucukuzi wa Hitachi EX300-1/2/3 ni ingenzi kugira ngo ubuzima bw'akazi bugerweho. Hagomba gukurikizwa inzira zikurikira:

1. Gutegura aho ibintu biherereye: Parika imashini ahantu haringaniye. Fata feri yo guparika. Funga inzira neza kugira ngo wirinde ko zigenda zitateganyijwe. Rekura imbaraga z'inzira unyuze muri silinda ya grease kugira ngo umunyururu w'inzira ukurweho niba bibaye ngombwa.
2. Igenzura ry'ibice: Mbere yo gushyiraho, genzura neza aho icyuma gisohora umuriro gishyirwa mu modoka kugira ngo urebe niba hari ubusaze, ingese cyangwa ibyangiritse. Sukura neza ubuso bw'icyuma gisohoka, ukureho imyanda yose, ibikoresho bishaje bya gasket, na ingese.
3. Igenzura ry'ibikoresho: Suzuma imigozi yose yo kuyishyiraho kugira ngo urebe niba nta budodo bwangiritse cyangwa ko yananutse. Ku bijyanye n'ubucukuzi bw'amabuye y'agaciro, koresha imigozi mishya n'imigeri yo kumesa ifite imiterere ya 10.9 cyangwa iri hejuru.

7.2 Ibisobanuro by'ingufu

Ku birebana n'udupira two mu bwoko bwa EX300-class drive, amabwiriza akurikira y'umuvuduko arakurikizwa:

• Ingano ya Bolt: 10.9 cyangwa hejuru yayo
• Ingano ya Bolt: Ubusanzwe M20–M24 bitewe n'imiterere yihariye ya disiki ya nyuma
• Agaciro k'umuvuduko: 1.000–1.100 Nm (738–811 lb-ft)
• Ishusho y'ingufu: Ishusho y'ingufu ihindagurika (inyuranyije n'inyuguti) ikoreshwa mu byiciro bitatu by'intambwe

Shyiraho ikintu cyiza cyane cyo kurwanya gufatwa (nka Komatsu P/N 20Y-63-12200 cyangwa ikindi kigereranyo) ku migozi y'amaboliti mbere yo kuyishyiraho kugira ngo wirinde ko ihinduka kandi urebe neza niba torque iraboneka neza. Shyira amaboliti y'amaboliti mu buryo bugororotse ku gaciro kagenwe ukoresheje icyuma gipima torque.

7.3 Igenzura nyuma yo gushyiraho

Nyuma yo gushyiraho, kora intambwe zikurikira zo kugenzura:

1. Guhindura Umuvuduko w'Inzira: Ongera ushyireho umuvuduko ukwiye w'inzira hakurikijwe amabwiriza ya Hitachi EX300 (ubusanzwe ipimwa nk'umuvuduko w'inzira hagati y'imashini ikora imbere n'umuzingo wa mbere w'inzira).
2. Igenzura ryo Kuzenguruka: Zunguruza buhoro buhoro umuyoboro w'inzira nibura inshuro imwe mu gihe wumva amajwi adasanzwe kandi ukareba uko amenyo aterana.
3. Gusubiramo Torque ya Bolt: Nyuma y'amasaha 2-4 yo gukora, ongera uhindure torque y'amabolt yo gushyiraho sprocket ku giciro cyagenwe kugira ngo urebe aho imyanya y'inyuma n'ubushyuhe bwagutse.

8. Ikoreshwa ry'isoko ry'akarere: Ubuhanga bushingiye ku bucukuzi bw'amabuye y'agaciro

8.1 Amerika y'Epfo: Ubucukuzi bw'icyuma bwa Brezili, Umuringa wo muri Chili, n'ibikorwa bya Polymetallic bya Peru

Isoko ry’ubucukuzi bw’amabuye y’agaciro ryo muri Amerika y’Epfo rifite ibyo rikeneye byihariye ku bice by’ubucukuzi biri munsi y’ubutaka, aho ibikorwa byibanda cyane mu birombe by’icyuma byo muri Brezili, ibirombe by’umuringa byo muri Chili, n’ibikorwa by’ubucukuzi bw’amabuye y’agaciro byo muri Peru. Isoko ry’imashini ziremereye muri ako karere rirangwa no gukenera cyane abacukuzi bo mu bwoko bwa toni 28–30, aho ibikoresho bya Hitachi EX300 bikoreshwa cyane mu bucukuzi bw’amabuye y’agaciro, ubucukuzi bw’amabuye y’agaciro, n’imishinga minini y’ibikorwa remezo. Muri Brezili, ibirombe by’icyuma byo muri Vale bya Carajás n’ibindi bikorwa binini bikoresha imashini zicukura zo mu bwoko bwa EX300 mu gukuraho ibintu byinshi no gucunga ibikoresho. Inganda zicukura umuringa muri Chili, ari na zo nini ku isi, zishingikiriza ku mashini zicukura zikomeye mu bikorwa byo mu mwobo ufunguye mu karere k’ubutayu bwa Atacama. Ibirombe bya Antamina na Cerro Verde byo muri Peru ni ibindi bice bikomeye byo gushyiramo ibikoresho bya Hitachi.

Ku bakiriya b’ubucukuzi bw’amabuye y’agaciro bo muri Amerika y’Epfo, CQC TRACK's Hitachi cross-reference sprockets itanga agaciro gakomeye: ubuziranenge bungana na OEM ku giciro cyiza, hamwe n’ubushobozi bwo gutanga ingano y’ibicuruzwa binyuze mu nzira zisanzwe zo kohereza ibicuruzwa mu mahanga. Aho ikigo giherereye muri Quanzhou—itsinda rikomeye ry’inganda zikora imashini ziremereye kandi zegereye ibyambu binini mpuzamahanga—bituma ibicuruzwa bigezwa mu bihugu byo muri Amerika y’Epfo birimo Brezili (ibyambu bya Santos, Rio de Janeiro), Shili (ibyambu bya Valparaiso, San Antonio), Peru (icyambu cya Callao), Kolombiya, na Megizike.

8.2 Ositaraliya: Ibikorwa bya Queensland Coal, Pilbara Iron Ore, na Goldfields

Inganda zicukura amabuye y'agaciro muri Ositaraliya zisaba ibikoresho byujuje cyangwa birenga amahame ngenderwaho y’imikorere ya OEM, hamwe n’uburyo buhoraho bwo gutanga ibikoresho ndetse n’ubwishingizi bw’inganda. Abakora muri Ositaraliya bashaka ibikoresho bihuye n’ibyo bakoresha, bifite ubuziranenge bungana na OEM cyangwa burenga ibyo bakoresha, bifite uruhererekane rw’ibikoresho byizewe n’ibyemezo by’ubuziranenge. Akarere ka Pilbara ko muri Ositaraliya y’Iburengerazuba—aho hari ibikorwa binini cyane byo gucukura amabuye y’agaciro ku isi—niho hashyirwa ingenzi mu gucukura amabuye y’agaciro yo mu bwoko bwa Hitachi EX300. Ibirombe by’amakara bya Bowen Basin muri Queensland, Hunter Valley muri New South Wales, n’ibirombe by’izahabu byo muri Ositaraliya y’Iburengerazuba nabyo bikoresha ibikoresho by’ubucukuzi bya EX300 mu gukuraho amakara menshi, kuyacukura no kuyacukura.

Uburyo bwo gukora bwa CQC TRACK buhura n'ibi bisabwa binyuze mu cyemezo cya ISO 9001:2015, amabwiriza y'ibizamini byuzuye, no gukurikirana ibice byose. Ku bakiriya bo muri Ositaraliya bakora ubucukuzi bwa Hitachi EX300-1, EX300-2, na EX300-3 mu bucukuzi bw'amabuye y'agaciro, amakara, zahabu, n'ibyuma by'ibanze, izi sprockets zitanga umusaruro wizewe mu bihe bikomeye kandi byo kwangirika cyane biranga ahantu hacukurwa amabuye y'agaciro muri Ositaraliya. Sprockets zishyushye zigumana amenyo meza igihe kirekire, zigatuma iminyururu y'inzira ikora neza, zigabanya kwangirika kw'iminyururu no gukumira kwangirika vuba mu bihe bikomeye byo mu butaka muri Ositaraliya.

8.3 Uburayi: Ubucukuzi bw'amabuye y'agaciro bw'Abadage, Ibikorwaremezo by'Abafaransa, n'Ubucukuzi bw'amabuye y'agaciro bwa Scandinavia

Isoko ry'i Burayi risaba ibice by'ibice biri munsi y'ubutaka kugira ngo byubahirize amabwiriza n'amahame ngenderwaho y'umutekano ya EU. EN 474-12:2006/A1:2008 ikoreshwa ku bacukuzi b'insinga n'uburyo bwabo bwo gucukura munsi y'ubutaka, ishyiraho ibisabwa by'ingenzi mu buzima no mu mutekano nk'uko ikimenyetso cya CE kibigaragaza. Inganda zo mu Budage zicukura amabuye y'agaciro, cyane cyane mu turere twa Rhineland na Bavarian, zikoresha ibicukuzi byo mu bwoko bwa EX300 mu gucukura amabuye y'agaciro, basalt, n'ibindi bicukurwa. Urwego rw'iterambere ry'ibikorwa remezo mu Bufaransa n'inganda zicukura amabuye y'agaciro zo muri Scandinavia (ibirombe by'icyuma bya Kiruna muri Suwede bya LKAB, ibirombe bya Pyhäsalmi muri Finlande) ni ibindi bice by'ingenzi bikoreshwa.

CQC TRACK ifite inyandiko za tekiniki n'inyandiko z'ubuziranenge zishyigikira amatangazo y'uko CE ikurikizwa ku bakiriya b'i Burayi. Ku bacuruza ibice, abacuruzi b'ibikoresho, n'ibigo bitanga serivisi z'ubucukuzi bw'amabuye y'agaciro mu Budage, mu Bufaransa, muri Scandinavie, no mu Burayi bw'Iburasirazuba, iyi sosiyete itanga amakuru yuzuye ya tekiniki arimo ibisobanuro by'ibipimo, ibyemezo by'ibikoresho, n'inyandiko zo gutunganya ubushyuhe. Imashini zigezweho zo mu bwoko bwa "rollers" n'udupira duto akenshi ziba zirimo uburyo bwo gufunga bugezweho n'udupira tudashira, birinda umwanda, amazi, n'ingaruka mu mikorere y'i Burayi.

8.4 Uburusiya na Aziya yo Hagati: Ubucukuzi bw'amabuye y'agaciro bwa Siberia, Umuringa wa Kazakisitani, n'ibikorwa bya Mongoliya

Nyuma yo guhindura imiyoboro y’ibikoresho ku isi, abakora mu bucukuzi bw’amabuye y’agaciro bo mu Burusiya no muri Aziya yo Hagati barushaho gushaka ibikoresho biremereye bivuye mu nganda z’Abashinwa. Amakuru aherutse kugaragaza ko hafi 70% by’ibigo by’Uburusiya byahisemo ubundi buryo bwo gukora ibikoresho by’Ubushinwa mu burengerazuba bw’isimbuza ibikoresho, aho Kazakisitani ihagarariye isoko rikura ry’ibikoresho by’ubucukuzi bw’amabuye y’agaciro byo mu Bushinwa byoherezwa mu mahanga. Inganda nini z’ubucukuzi bw’amabuye y’agaciro mu Burusiya—harimo ibikorwa bya Norilsk Nickel muri Siberiya, ikibaya cy’amakara cya Kuzbass, n’ibikorwa bitandukanye byo gucukura zahabu mu Burasirazuba bwa kure bw’Uburusiya—zikoresha imashini zicukura amabuye y’agaciro zo mu bwoko bwa EX300 mu bikorwa bikomeye. Ibikorwa byo gucukura umuringa muri Kazakisitani (Kazakhmys, KAZ Minerals) n’ikirombe cy’umuringa na zahabu cya Oyu Tolgoi muri Mongol ni ibindi bice bikomeye byo gukwirakwiza ibikoresho.

Ku bakiriya bo mu Burusiya, Kazakisitani, Uzbekistan, na Mongoliya, CQC TRACK itanga serivisi zizewe binyuze mu nzira zisanzwe zo kohereza ibicuruzwa mu mahanga, hamwe n’ibipfunyika bikwiye gukoreshwa mu gutwara abantu muri gari ya moshi no mu nzira zo mu mazi mu nzira zo muri Aziya yo Hagati. Ubushobozi bw’inganda z’iyi sosiyete bushyigikira ubwinshi bw’ibicuruzwa byo mu bucukuzi bw’amabuye y’agaciro bisaba gahunda ihoraho yo gusimbuza imodoka zo munsi y’ubutaka. Ibice by’ingenzi bikoreshwa nyuma y’isoko—nk’udupira, iminyururu, imigozi, n’udupira tw’imodoka—bitanga ubuzima bwiza kandi byizerwa mu gihe akenshi bihenda cyane ugereranyije n’udupira twa OEM, bigatuma kubungabunga ubwikorezi bw’imodoka birushaho kuba byiza kandi bikaba byiza mu buryo bw’imari.

8.5 Ingamba z'imiyoboro y'ibigo by'ishuri

Intego y’ingamba ya CQC TRACK ni ugushyiraho, mu buryo butaziguye cyangwa binyuze mu bakwirakwiza ibicuruzwa byemewe, ihuriro ry’ibigo bitanga serivisi z’ubucukuzi bw’amabuye y’agaciro mu bice bikomeye by’ubucukuzi bw’amabuye y’agaciro ku isi bitanga serivisi zihariye zo kubungabunga imodoka zo munsi y’imodoka. Ibi bigo bitanga serivisi bikoresha abahanga bahuguwe neza bafite ubumenyi n’ibikoresho bikwiye, bashyigikiwe n’ibice byiza bihari kugira ngo imashini zikore kandi zikore vuba kandi mu buryo bwizewe.

9. Ibitekerezo ku bahanga mu gutanga amasoko

9.1 Igenzura ry'amakuru ajyanye n'aho umuntu aherereye

Mbere yo kugura ibice by’imodoka biri munsi y’imashini, abashinzwe gutanga amasoko bagomba kugenzura niba bihuye bakoresheje inomero y’imashini n’inomero yihariye y’igice cya OEM. Abakora porogaramu za Aftermarket bakunze gutanga imbonerahamwe z’ibipimo bihuza ibice byabo n’inomero za OEM. Inomero z’ibice zanditswe muri iri sesengura—1022168, 71471228, na AT202586—zikora nk’ibipimo by’ibanze bya OEM byo gutumiza ibice bihuza. Inomero z’ibice by’ibanze zigenewe kugereranya gusa.

9.2 Ibisabwa mu nyandiko nziza

Mu gihe ushaka uduce duto two gucukura amabuye y'agaciro, saba inyandiko z'ubuziranenge bw'umutanga serivisi harimo:

• Icyemezo cya ISO 9001:2015
• Raporo z'igenzura ry'ibipimo
• Impamyabushobozi z'ibizamini by'icyuma (igenzura ry'amanota y'ibikoresho)
• Inyandiko zo kuvura ubushyuhe (imiterere y'ubukomere n'ubujyakuzimu bw'isanduku)
• Impamyabumenyi z'ibizamini by'inganda ku bikoresho fatizo
• Icyemezo cy'urwego rwa Bolt (aho ibikoresho birimo)

Inganda zizwiho ubuhanga zigumana uburyo bwose bwo gukurikirana kuva ku bikoresho fatizo kugeza ku byarangiye guteranywa, bigatuma harebwa urwego rw'ibikoresho, ibipimo byo gutunganya ubushyuhe, no kubahiriza ingano yabyo. Ku bice by'icyuma nka sprockets, itandukaniro ry'ubwiza hagati ya OEM na aftermarket ahanini rireba urwego rw'ibikoresho n'uburyo bwo gutunganya ubushyuhe. Ibi bishobora gupimwa no kwemezwa hakoreshejwe ibizamini by'ubukana n'isesengura ry'ibyuma.

9.3 Uruhererekane rw'Ibicuruzwa n'Igihe cy'Akazi

Ku bikorwa by'ubucukuzi bisaba gahunda ihoraho yo gusimbuza ibikoresho biri munsi y'imodoka, kuboneka kw'ibikoresho buri gihe ni ingenzi cyane. CQC TRACK ikora ububiko bw'ibikoresho byarangiye ku bicuruzwa bikenerwa cyane birimo 1022168, 71471228, na AT202586 sprocket assemblies, igihe cyo kubitumiza kikaba iminsi 7-30 bitewe n'ingano y'ibicuruzwa byatumijwe n'aho bijya. Ingano ntoya z'ibicuruzwa byatumijwe ziravugwaho, hamwe n'ingano y'ibipimo biboneka kugira ngo hasuzumwe ibisabwa. Ubushobozi bw'ibicuruzwa bya sosiyete ni bwinshi, hamwe n'ubushobozi bwo gukora ibice bigera ku 10.000 buri kwezi bya sprocket.

9.4 Kunoza Ibiciro binyuze mu gushaka isoko nyuma yo kugura

Ibice by'imashini biri munsi y'imodoka bishobora gutanga amafaranga agera kuri 50% by'ikiguzi cy'imikorere y'imashini mu gihe cyose ikora. Ku bucukuzi bw'amabuye y'agaciro bucunga amato manini y'imashini zicukura za Hitachi, gushaka ibikoresho bingana na OEM biva ku nganda zihariye nka CQC TRACK bitanga uburyo bwo kuzigama amafaranga menshi bitabangamiye ireme cyangwa icyizere. Inganda zikora zihuza ibyuma n'ibindi - zirimo ubucukuzi, ubushyuhe, imashini za CNC, no guteranya - bikuraho igiciro kinini cyo gutanga ibicuruzwa, bigatuma ibiciro bihangana ku baguzi.

Impinduka iterwa n'ibintu byinshi. Icya mbere, izamuka ry'ibiciro by'imashini n'umuvuduko w'ingengo y'imari byatumye ibice bya nyuma y'isoko biba ishoramari ryiza. Ba rwiyemezamirimo n'abayobozi b'amato barimo gushaka ibisubizo bigabanya amafaranga akoreshwa nta kwangiza imikorere. Kuramba no gukora byazamutse cyane mu rwego rw'inyuma y'isoko. Abakora ubu bakoresha uburyo bugezweho bwo gucura, gukoresha CNC, no gutunganya ubushyuhe kugira ngo bakore ibice bihuye n'ibipimo bya OEM. Ibyuma bikomejwe, ibice by'ubutaka bukozwe neza, n'ibifunga bifite amashami menshi bitanga ubuzima burambye kandi bigakora neza mu bihe bikomeye.

10. Ibibazo Bikunze Kubazwa ku Mirimo y'Ubucukuzi bw'Amabuye y'Agaciro

Q1: Ni irihe tandukaniro riri hagati ya sprocket yo gutwara n'igice/umuringa wa sprocket?

Imashini yo gukurura ni igikoresho cyuzuye cy’amapine gifite amenyo gishyirwa ku gice cya nyuma cy’imashini yo gukurura. Imashini yo gukurura cyangwa igice cy’imashini bivuga impeta y’inyuma ifite amenyo ifata umugozi w’inzira. Ku bacukuzi ba EX300-1/2/3, imashini yo gukurura ubusanzwe iba ifite imiterere imwe aho kuba igabanyijemo ibice.

Q2: Nigute nagenzura nimero y'igice cya sprocket excavator yanjye ya Hitachi EX300 ikeneye?

Genzura ukoresheje inomero y'uruhererekane rw'imashini hamwe n'inomero yihariye y'ibice bya OEM bivuye mu gitabo cy'amabwiriza y'ibice. Inomero eshatu z'ibice zivugwa muri iri sesengura—1022168, 71471228, na AT202586—zikubiyemo ubwoko bwa EX300-1, EX300-2, na EX300-3. Menya ko EX300-5 ikoresha ingano zitandukanye kandi ntigomba guhindurwa.

Q3: Ni ibihe bikoresho bikoreshwa mu bikoresho bya CQC TRACK ku bacukuzi ba EX300?

CQC TRACK ikoresha icyuma cy’agaciro cya ZG40Mn, icyuma cya 20CrMnTi, kandi mu bikoresho by’urwego rwo hejuru, yakoranye icyuma cya 42CrMo, gikomejwe na HRC 52–58 gifite ubujyakuzimu bwa mm 8–12 kugira ngo kidapfa kwangirika neza.

Q4: Ese izi sprockets zisimbura ibice bya Hitachi OEM mu buryo butaziguye?

Yego, uduce twose twakozwe na CQC TRACK ni uduce dusimbura utundi duce tw’ikoranabuhanga twa OEM, twakozwe hakurikijwe imiterere y’umwimerere ya Hitachi mu bijyanye no kumenya neza imiterere y’ibipimo n’imiterere ya mekanike.

Q5: Ni izihe mpamyabumenyi z'ubuziranenge CQC TRACK ifite?

CQC TRACK ikora hakurikijwe sisitemu zo gucunga ubuziranenge zemejwe na ISO 9001:2015, zifite ubushobozi bwo gukurikirana ibice byose bivuye mu bikoresho fatizo kugeza ku guteranya byarangiye.

Q6: Ni iyihe nshuro isanzwe y'umurimo w'imashini mu bucukuzi bw'amabuye y'agaciro?

Igihe cyo gukora cy’ubucukuzi bw’amabuye y’agaciro gisanzwe kiri hagati y’amasaha 10.000 na 15.000, bitewe n’imiterere y’ubutaka, imikorere y’ababukora, n’ingengabihe yo kububungabunga.

Q7: Ni ryari nkwiye gusimbuza agakoresho kanjye ko gucukura (excavator)?

Hindura agace k'amenyo iyo amenyo yambaye kugeza munsi ya 70% by'ubunini bw'amenyo, iyo hagaragaye "ingunguru" ku menyo, cyangwa iyo hagaragaye imikanka mu bice by'imizi y'amenyo.

Q8: Ese nkwiye gusimbuza sprocket igihe nsimbura umuyoboro w'inzira?

Yego. Mu gihe usimbura umugozi w'inzira, jya ugenzura buri gihe kandi birashoboka ko wasimbura imigozi kugira ngo irebe ko yangiritse neza. Gushyira umugozi mushya ku mugozi washaje bizatuma imigozi yangirika vuba.

Q9: Igihe cyo gutanga ingano y'ibicuruzwa bya EX300 ni ikihe?

Igihe cyo gutanga ibicuruzwa bya Hitachi EX300 mu gihe cyo gutumiza ibicuruzwa mu buryo bw'ingano gikunze kuba hagati y'iminsi 7-30 bitewe n'ingano y'ibicuruzwa n'aho bijya, aho ubushobozi bwo kubitanga bugera ku bice 10.000 ku kwezi.

Q10: Ni iyihe torque ikwiye gukoreshwa ku ma bolts yo gushyiraho sprocket?

Ku bipimo bya EX300-class drive sprockets, bolts zo gushyiraho (ubusanzwe zifite urwego rwa 10.9) zigomba gushyirwaho torque kuri 1.000–1.100 Nm (738–811 lb-ft) mu buryo butatu buhindagurika hakoreshejwe torque wrench ifite ubushobozi bwo kuyikoresha.

11. Umwanzuro

Ibyuma bitatu bya Hitachi OEM by’ubugenzuzi bw’amashanyarazi byanditse muri iri sesengura—1022168, 71471228, na AT202586—bigaragaza ibice by’ingenzi byo kohereza ingufu ku bikoresho byo gucukura hydraulic crawler bya EX300-1, EX300-2, na EX300-3 bikoreshwa mu bucukuzi bw’amabuye y’agaciro, ubucukuzi bw’amabuye y’agaciro, n’ibikorwa bikomeye by’ubwubatsi ku isi yose. Nk’igice cy’ingenzi gikora muri sisitemu yo gucukura munsi y’imodoka, iyi sprocket ihindura torque ya nyuma ya moteri itwara moteri moteri mo imbaraga zo gukurura zikora neza, bigatuma ubuziranenge bwayo bw’ubuhanga buba ingenzi mu kugenda no gukora neza kw’imashini.

CQC TRACK (HELI MACHINERY MANUFACTURING CO., LTD.) ikora izi sprockets kugira ngo ihuze cyangwa irenze ibisabwa na OEM binyuze mu gucura bushyushye bugezweho, gukoresha CNC ikora neza, gukoresha mudasobwa mu bushyuhe, hamwe na porogaramu zihamye zo kugenzura ubuziranenge. Inzira zo gukora zemewe na ISO 9001:2015, porogaramu zuzuye zo gupima, hamwe n'umwanya w'ingamba nk'umwe mu bakora ibice bitatu bya mbere by'ibicuruzwa biri munsi y'imodoka mu itsinda ry'inganda ziremereye za Quanzhou bituma isoko ry'ubucukuzi bw'amabuye y'agaciro rihora ritangwa ku masoko mpuzamahanga y'ubucukuzi bw'amabuye y'agaciro.

Ku bacukuzi b'amabuye y'agaciro, abacuruzi b'ibikoresho, n'abakwirakwiza ibice muri Amerika y'Epfo (Brezili, Shili, Peru), Ositaraliya (Pilbara, Queensland, New South Wales), Uburayi (Ubudage, Ubufaransa, Scandinavia), n'Uburusiya/Aziya yo Hagati (Siberiya, Kazakisitani, Mongoliya), izi sprockets zitanga ubundi buryo bwizewe kandi buhendutse bwo gusimbura ibice bya OEM bitabangamiye ubwiza bw'ibikoresho, ubwiza bw'inganda, cyangwa igihe cya serivisi.

Abahanga mu by'amasoko barashishikarizwa kugenzura niba bihuye n'ibice bya OEM byatanzwe, gusaba inyandiko z'ubuziranenge zirimo ibyemezo by'ibikoresho na raporo z'igenzura ry'ibipimo, no gushyiraho imikoranire itaziguye n'inganda zihariye kugira ngo bongere ikiguzi cy'umutungo w'ibigega bya Hitachi EX300-1/2/3 by'ibigega by'imbere. Ku bayobozi b'ibigega n'abashinzwe kubungabunga, gushyira mu bikorwa gahunda yo kugenzura no gusimbuza amenyo—harimo gupima amenyo yangiritse buri gihe, kugenzura torque y'amenyo, no gusimbuza amenyo mu buryo buhuriweho—ni yo ngamba nziza cyane yo kongera igihe cy'imikorere y'ibigega by'imbere no kugabanya igihe cyo kudakora neza.

Iki gitabo cya tekiniki kigenewe abakora mu by’ubwubatsi n’abashinzwe amasoko mu bucukuzi bw’amabuye y’agaciro n’inganda zikomeye z’ubwubatsi. Ibisobanuro byose bigomba kwemezwa hakurikijwe inyandiko zigezweho za OEM. Ku bijyanye n’ibiciro bigezweho, igihe cyo gutangira, n’ubufasha mu bya tekiniki, hamagara CQC TRACK utaziguye.