Chifukwa Chake Kusankha Dzino Loyenera la Chidebe N'kofunika kwa Ofukula Doosan

Kusankha dzino loyenera la chidebe cha Doosan DH220 kapena DH280 sikuti kungosankha nambala ya gawo kuchokera pa kabukhu kokha. Dzino lolakwika lingayambitse kuwonongeka msanga, kuchepa kwa ntchito yokumba, kuchuluka kwa mafuta ogwiritsidwa ntchito, komanso kuwonongeka kwa kapangidwe ka chidebe. Kwa oyang'anira magalimoto ndi akuluakulu ogula omwe amayang'anira makina angapo m'malo osiyanasiyana ogwirira ntchito, kumvetsetsa njira yosinthira mano ya chidebe cha 2713 ndikofunikira kuti musunge nthawi yogwira ntchito komanso kuwongolera ndalama zogwirira ntchito.

Doosan, yomwe kale inkadziwika kuti Daewoo, yakhala ikugwiritsa ntchito makina oyezera mano ndi adaputala a 2713 series mu makina ake oyezera mano apakati kwa zaka zoposa makumi awiri. Makinawa adapangidwa kuti agawire mphamvu zogundana m'dera lalikulu la mlomo wa chidebe, kuchepetsa kuchuluka kwa kupsinjika ndikuwonjezera moyo wa ntchito ya dzino ndi adaputala. Mosiyana ndi mano olumikizidwa, makina a 2713 amalola kusintha mwachangu malo pogwiritsa ntchito njira yokhoma ndi yosungira, kuchepetsa nthawi yogwira ntchito ya makina panthawi yokonza.

Mu bukhuli, tikambirana za manambala enieni a zigawo, zofunikira pa zinthu, matrix ogwirizana, ndi njira zopezera zinthu zomwe akatswiri ogula zinthu amafunikira kuti apange zisankho zolondola. Kaya mukusunga DH220 imodzi kapena mukuyang'anira gulu lomwe lili ndi makina a DH280, DH300, ndi DX-series, zomwe zili pansipa zikuthandizani kusankha zigawo zoyenera ndikukambirana mitengo yopikisana kuchokera kwa ogulitsa odalirika.

Kumvetsetsa Dongosolo la Dzino la Chidebe cha 2713 Series

Mndandanda wa 2713 ndi dzina lapadera la Doosan la banja la mano a ndowa ndi ma adapter omwe amagwiritsidwa ntchito pamtundu wake wonse wa zofukula ndi zonyamula mawilo. Chigawo chilichonse mu mndandandawu chili ndi nambala yeniyeni ya magawo yomwe imadziwika ndi mawonekedwe a mano ndi gulu la makina lomwe lapangidwira. Njira yotchulira mayina imatsatira njira yosavuta: manambala anayi oyamba (2713) amatanthauza mndandanda, pomwe chiganizo chomaliza (monga, 1217 kapena 1220) chimasonyeza momwe ntchitoyo ikuyendera.

Pali mitundu iwiri ikuluikulu ya zigawo mkati mwa dongosolo la 2713:

• Mano a chidebe— Izi ndi nsonga zomwe zingathe kusinthidwa zomwe zimagwira ntchito yokumba yeniyeni. Zimalumikizidwa ku mphuno ya adaputala pogwiritsa ntchito njira yokhoma ndi chosungira. Dzino lodziwika kwambiri mu mndandanda uno ndi 2713-1217, lomwe ndi dzino lodziwika bwino la kalasi ya DH220.
• Ma adapter (omwe amatchedwanso kuti ogwirira kapena mphuno)— Izi zimalumikizidwa kapena kuikidwa pa mlomo wa chidebe ndipo zimapereka malo oikira dzino. Adaputala ya 2713-1220 idapangidwira DH280 yolemera komanso mitundu ina yofanana nayo. Ma Adaputala sasinthidwa kawirikawiri kuposa mano, nthawi zambiri pokhapokha ngati akuwonetsa kusweka kapena kuwonongeka kwambiri pamphuno.

Dongosolo lotsekera lomwe limagwiritsidwa ntchito mu mndandanda wonse wa 2713 ndi pini yozungulira yophatikizidwa ndi chosungira chamanja.Dzino la chidebe la 2713-1217 Doosan DH220Izi zikutanthauza kuti pini yozungulira ya 9J2358 imayikidwa kudzera m'mabowo olunjika m'mphuno ya dzino ndi adaputala, yotetezedwa ndi chosungira cha manja cha 8E6359 chomwe chimaletsa pini kugwira ntchito momasuka ikagwedezeka. Njira yosungira iyi yatsimikiziridwa m'maola mamiliyoni ambiri ogwirira ntchito padziko lonse lapansi ndipo imaonedwa kuti ndi imodzi mwa njira zodalirika kwambiri mumakampani.

Dzino la Chidebe 2713-1217: Mafotokozedwe a Doosan DH220

2713-1217 ndiye dzino lokhazikika la chidebe chosinthira cha Doosan DH220LC excavator ndi mitundu yake. Limatchulidwanso motsatira dongosolo la manambala a magawo a Daewoo, chifukwa Doosan adapeza Daewoo Heavy Industries kumayambiriro kwa zaka za m'ma 2000. Ngati makina anu adapangidwa isanafike chaka cha 2005, mutha kuwona chizindikiro cha Daewoo pa mano oyamba, koma nambala ya 2713-1217 ikadali yomweyo.

Kulemera kwa dzino la 2713-1217 lolemera makilogalamu 5 kumayimira kulinganiza pakati pa kulemera ndi mphamvu yolowera. Mano olemera amapereka mphamvu zambiri zogwirira ntchito akamadutsa pansi pa nthaka yolimba, komanso amawonjezera kulemera konse kwa chidebe, zomwe zimachepetsa nthawi yozungulira. Pa ntchito zambiri zofukula - kukumba dongo, dothi lolimba, kapena nthaka yolimba pang'ono - dzino lokhazikika la 2713-1217 ndiye chisankho chabwino kwambiri.

Mukasintha dzino, nthawi zonse yang'anani mphuno ya adaputala kuti muwone ngati yawonongeka. Ngati mphuno yawonongeka ndi kupitirira 3-4 mm kuchokera pa mbiri yake yoyambirira, dzino latsopano silidzakhala bwino, zomwe zimapangitsa kuti zigawo zonse ziwiri ziyambe kuvulala kwambiri. Zikatero, adaputala iyenera kusinthidwa kapena kupangidwa ndi weld yolimba musanayike dzino latsopano.

Adaputala ya 2713-1220: Mafotokozedwe a Doosan DH280 ndi Ma Model Ofanana Nawo

The2713-1220 Doosan DH280 ndowa adaputalandi gawo lolemera kwambiri lopangidwira makina akuluakulu a DH280 ndi mitundu ina ingapo ya Doosan. Mosiyana ndi dzino la 2713-1217, 2713-1220 ndi cholumikizira (chogwirizira) osati dzino, kutanthauza kuti ndi gawo lomwe limalukana pa mlomo wa chidebe ndikulandira dzinolo.

Manambala awiri (2713-1220 ndi 3T1220) akuwonetsa kufanana pakati pa dongosolo lamkati la magawo a Doosan ndi manambala a pambuyo pa msika omwe akhala ofala m'makampani osinthira magawo. Mukagula kuchokera kwa opanga aku China, mutha kuwona nambala iliyonse ikugwiritsidwa ntchito mosinthana. Nthawi zonse tsimikizirani kuti miyeso yeniyeni ndi kulemera zikugwirizana ndi zomwe zili pamwambapa musanayike oda.

Pa 11.2 KG, adaputala ya 2713-1220 ndi yolemera kwambiri kuposa dzino la 2713-1217, zomwe zikuyembekezeredwa popeza adaputala ayenera kupirira mphamvu yonse yokumba yomwe imadutsa m'dzino. Kapangidwe ka chitsulo chopangidwa ndi alloy chokhala ndi kuuma kwa 48-52 HRC kumapereka kuphatikiza kofunikira kwa kukana kuwonongeka ndi kulimba. Adaputala zolimba kwambiri (zoposa 55 HRC) zimakhala zofooka ndipo zimatha kusweka, pomwe zomwe ndi zofewa kwambiri (zosakwana 45 HRC) zimatha msanga.

Matrix Yogwirizana: Ndi Dzino Liti Loyenera Makina Ati?

Kusankha dzino loyenera la chidebe kapena adaputala kumafuna kufananiza nambala ya gawo ndi mtundu wa makina komanso kapangidwe ka chidebecho. Gome ili pansipa limapereka chithunzithunzi chachidule cha mitundu yodziwika bwino ya Doosan yomwe imagwiritsa ntchito makina a 2713 series.

Mfundo zingapo zofunika zokhudza matrix iyi yogwirizana:

• Dzino la 2713-1217 ndi lodziwika bwino pa mitundu yonse yomwe yatchulidwa. Izi zimapangitsa kuti kasamalidwe ka zinthu zikhale zosavuta, chifukwa muyenera kusunga mtundu umodzi wokha wa dzino la 2713 lonse.
• Adaputala imasiyana malinga ndi mtundu wa makina. DH220 imagwiritsa ntchito adaputala ya 2713-1219, pomwe makina akuluakulu (DH280 ndi apamwamba) amagwiritsa ntchito adaputala ya 2713-1220. Kusiyana kuli mu kukula kwa maziko a adaputala, komwe kuyenera kufanana ndi makulidwe a milomo ya chidebe ndi mbiri yake.
• Ma model onse omwe ali mumtunduwu amagwiritsa ntchito pini ya 9J2358 ndi chosungira cha manja cha 8E6359, zomwe zimapangitsa kuti zinthu zikhale zosavuta kusunga.
• Nthawi zonse onetsetsani mtundu wa chidebecho. Makina ena mwina adayikidwa zidebe zosakhazikika ndi mwiniwake wakale kapena wogulitsa wina wolumikizira. Zikatero, dongosolo la mano lingakhale losiyana ndi zomwe fakitale ikufuna.

Kuti mupeze mndandanda wathunthu wa mano ndi ma adapter onse a Doosan omwe amagwirizana ndi Doosan, pitani kuDoosan chidebe mano osiyanasiyanapatsamba lathu lawebusayiti.

Ubwino wa Zinthu: Zoyenera Kuyang'ana mu Mano a Chidebe cha Pambuyo pa Msika

Kugwira ntchito kwa dzino lolowa m'malo mwa chidebe kumadalira kwambiri mtundu wa chitsulo chomwe chimapangidwa ndi alloy komanso kulondola kwa njira yochizira kutentha. Si mano onse omwe amapangidwa mofanana, ndipo oyang'anira kugula ayenera kudziwa zizindikiro zotsatirazi za ubwino:

Kuuma (48-52 HRC)

Kuuma kumayesedwa paSikelo ya Rockwell Cndipo zimasonyeza kukana kwa dzino ku kukwawa. Chiwerengero cha mano omwe ali pansi pa 48-52 HRC chikuyimira bwino kwambiri pakati pa kukana kukwawa ndi kulimba. Mano omwe ali pansi pa 45 HRC amatha msanga kwambiri, makamaka m'nthaka yamchenga kapena ya miyala. Mano omwe ali pamwamba pa 54 HRC amafooka ndipo amatha kusweka akagundidwa, makamaka nyengo yozizira.

Mphamvu Yokoka (≥1400 MPa)

Mphamvu yokoka imayesa kupsinjika kwakukulu komwe chipangizocho chingapirire chisanasweke. Mano a ndowa omwe amagwira ntchito pansi pa zinthu zolemera zokumba amafunika mphamvu yosachepera 1400 MPa. Izi zikugwirizana kwambiri ndi kapangidwe ka alloy ndi kutentha. Mano abwino kwambiri amagwiritsa ntchito chitsulo cha chromium-molybdenum alloy (monga 40CrMo kapena magiredi ofanana) omwe amapeza mphamvu yokoka iyi atatha kuzimitsa ndi kutenthetsa.

Kulimba kwa Impact

Ngakhale sizimalembedwa nthawi zonse pamapepala a deta, kulimba kwa mano (komwe kumayesedwa mu Joules pogwiritsa ntchito mayeso a Charpy V-notch) ndikofunikira kwambiri pa mano omwe amakumana ndi miyala kapena zopinga zina zolimba panthawi yokumba. Mano abwino ayenera kukhala ndi kutentha kwa osachepera 20 J pa kutentha kwa chipinda. Opanga ena apamwamba amayesa kutentha kwapansi pa zero kuti atsimikizire kuti amagwira ntchito bwino m'malo ozizira.

Kumaliza Pamwamba ndi Kulondola Kwa Miyeso

Mano opangidwa bwino ayenera kukhala ndi malo osalala olumikizirana komwe dzino limakhala pamphuno ya adaputala. Mabowo aliwonse opangidwa ndi dothi, mabowo ofooka, kapena kusiyana kwa kukula kwa dzino m'derali kungapangitse kuti dzinolo ligwirizane bwino, zomwe zimapangitsa kuti liwonongeke mwachangu komanso kuti manowo awonongeke panthawi yogwira ntchito. Nthawi zonse yang'anani chitsanzo kuchokera kwa wogulitsa watsopano musanapereke oda yayikulu.

Ku Join Machinery, mano onse a zidebe za mndandanda wa 2713 amapangidwa pogwiritsa ntchito sera yotayika (kuyika ndalama) njira, yomwe imapanga mawonekedwe apamwamba komanso kulondola kwabwino poyerekeza ndi kuponyedwa kwa mchenga. Gulu lililonse limayesedwa kuuma (48-52 HRC) ndi mphamvu yokoka (≥1400 MPa) musanatumize. Kuti mudziwe zambiri za luso lathu lopanga ndi njira zowongolera khalidwe, onani tsamba lathuzinthu zonse za GETtsamba.

Kugula Mano a Doosan Bucket Teeth ku China: Momwe Mungagulire Mano a Doosan Bucket Teeth

China ndi dziko lomwe limapanga zida zogulitsa zinthu zomwe zikupezeka pamsika, ndipo dera la Ningbo m'chigawo cha Zhejiang lili ndi opanga zinthu apadera a GET. Kugula zinthu mwachindunji kuchokera ku mafakitale awa kungachepetse ndalama ndi 30-50% poyerekeza ndi kugula kudzera kwa ogulitsa akumaloko ku Europe, North America, kapena Middle East. Komabe, ndalama zomwe zasungidwa zimabwera ndi udindo wotsimikizira mtundu wa zinthuzo musanapereke mapangano a nthawi yayitali.

Nayi njira yotsatirira pang'onopang'ono yopezera ziwiya za Doosan DH220 bucket tooth ndi 2713 series bucket tooth adapter kuchokera kwa opanga aku China:

1. Dziwani manambala enieni a zigawo zomwe mukufuna.Gwiritsani ntchito matrix yogwirizana pamwambapa ndi cross-reference yokhala ndi nambala ya seri ya makina anu ndi zofunikira za chidebe. Musaganize — nambala yolakwika ya gawo imabweretsa zigawo zomwe sizikugwirizana.
2. Pemphani zitsanzo musanayike oda yochuluka.Wopanga wodalirika apereka zitsanzo 1-2 kuti zitsimikizire kukula kwake komanso kuyesa zinthu. Yembekezerani kulipira zitsanzozo ndi kutumiza, koma mtengo wake ndi wochepa poyerekeza ndi chiopsezo cholandira chidebe chonse cha zinthu zosafanana.
3. Tsimikizani ziphaso za zinthu.Funsani satifiketi ya mphero kapena malipoti oyesera a chipani chachitatu otsimikizira kulimba (48-52 HRC), mphamvu yokoka (≥1400 MPa), ndi kapangidwe ka mankhwala. Opanga ovomerezeka amasunga zolemba izi pa gulu lililonse lopanga.
4. Yang'anani khalidwe la kuponya.Yang'anani ngati pali mabowo pamwamba, mabowo a pini ali molakwika, ndi malo olumikizirana okhwima. Zolakwika izi ndi zizindikiro zosonyeza kuti zinthu sizili bwino.
5. Kambiranani za MOQ ndi nthawi yotsogolera.Opanga ambiri aku China ali ndi kuchuluka kocheperako kwa oda (MOQ) (500-1000 KG) pazinthu wamba monga mano a ndowa. Nthawi yobweretsera nthawi zambiri imakhala masiku 30-45 kuchokera pamene oda yatsimikizika mpaka itatumizidwa.
6. Konzani zikalata zotumizira ndi za kasitomu.Wogulitsa wanu ayenera kupereka invoice yamalonda, mndandanda wa zonyamula katundu, chikalata chonyamulira katundu, ndi satifiketi yochokera. Pa kutumiza ku EU, onani ngati msonkho wotsutsana ndi kutaya katundu ukugwira ntchito pazida zachitsulo zochokera ku China (onanimalangizo a dziko la trade.govkuti mudziwe zambiri za mitengo yaposachedwa).

Kutsatira njira izi kudzakuthandizani kupanga unyolo wodalirika wogulira mano a ndowa m'malo mwa ndowa pamene mukusunga miyezo yapamwamba yofanana ndi zida za OEM. Chofunika kwambiri ndichakuti musasiye kutsimikizira zitsanzo ndi kuyesa zinthu - izi ndi njira ziwiri zotetezera zomwe zimasiyanitsa pulogalamu yogula bwino ndi cholakwika chokwera mtengo.

Njira Zabwino Zosamalira Mano Okhala ndi Chidebe Chokhalitsa

Ngakhale mano abwino kwambiri a chidebe amatha kulephera kugwira ntchito msanga ngati sanasamalidwe bwino. Njira zabwino zotsatirazi zidzakuthandizani kuti mukhale ndi nthawi yayitali yogwira ntchito kuchokera ku mano ndi ma adapter anu a 2713 series:

• Zungulirani mano nthawi zonse.Mano omwe ali m'mphepete mwa chidebecho amawonongeka mofulumira kuposa omwe ali pakati chifukwa cha njira yodulira yotakata. Mano ozungulira kuchokera pamalo akunja kupita kumalo amkati (ndi mosemphanitsa) amafanana ndi kusweka ndipo amawonjezera nthawi yonse yogwiritsidwa ntchito ndi 20-30%.
• Sinthani mano anu musanavale bwino.Dzino lomwe lagunda mpaka pamphuno ya adaputala limayambitsa kukhudzana kwachitsulo ndi nthaka pa adaputala, zomwe zimawononga mwachangu mawonekedwe a mphuno. Bwezerani mano akataya pafupifupi 50-60% ya kutalika kwawo koyambirira.
• Yang'anani mapini ndi zosungira mano nthawi iliyonse mukasintha dzino.Pini ya 9J2358 ndi chosungira cha manja cha 8E6359 ziyenera kusinthidwa nthawi iliyonse mukayika dzino latsopano. Kugwiritsanso ntchito mapini akale ndi njira yabodza — pini yosweka singakhale yolimba, zomwe zimalola dzinolo kugwira ntchito momasuka ndikugwera muzinthu zomwe zakonzedwa.
• Gwirizanitsani mtundu wa dzino ndi momwe nthaka ilili.Dzino lodziwika bwino la 2713-1217 lapangidwa kuti ligwiritsidwe ntchito pokumba. Pa zinthu zokwawa (mchenga, miyala, granite), ganizirani dzino lokhala ndi chromium yambiri kapena tungsten carbide overlay. Pa zinthu zokwawa kwambiri (kuswa miyala, kugwetsa), dzino lolimba lomwe lili ndi kuuma kochepa pang'ono lingakhale loyenera kwambiri.
• Sungani mphuno za adaputala kukhala zoyera.Musanayike dzino latsopano, yeretsani dothi lililonse, dzimbiri, kapena zinyalala kuchokera ku mphuno ya adaputala ndi mabowo a pini. Zodetsa zomwe zili pamalo olumikizirana zidzaletsa mipando yoyenera ndikufulumizitsa kuwonongeka kwa dzino.

Potsatira njira zimenezi, ogwira ntchito amatha kuyembekezera maola 300-600 a moyo wa mano kuchokera ku mano 2713-1217 m'malo okumba nthawi zonse. Mu nthaka yolimba kwambiri kapena yamiyala, moyo ukhoza kukhala pafupi ndi maola 200-350. Mosasamala kanthu za momwe zinthu zilili, kuyang'anitsitsa nthawi zonse ndikusintha nthawi yake ndikotsika mtengo kwambiri kuposa kukonza mlomo wa chidebe kapena adaputala yowonongeka.

Kuyerekeza Mtengo: Mano a Chidebe cha OEM vs. Aftermarket

Chimodzi mwa zifukwa zazikulu zomwe akuluakulu ogula zinthu amafufuzira kuti apeze zinthu pambuyo pa msika ndi kusunga ndalama. Gome ili pansipa likuwonetsa kufananiza kwa mitengo ya 2713 series bucket teeth m'njira zosiyanasiyana zopezera zinthu. Dziwani kuti mitengo ndi yodziwikiratu ndipo imasiyana kutengera kuchuluka kwa oda, komwe kutumiza katundu kumachokera, komanso momwe msika ulili.

Ndalama zambiri zomwe zimasungidwa zimachokera ku kuyitanitsa mwachindunji kuchokera kwa wopanga osati kudzera mu kampani yogulitsa kapena wogulitsa wakomweko. Komabe, kuyitanitsa mwachindunji kumafuna kusamala kwambiri kwa wogula, chifukwa palibe mkhalapakati wotsimikizira mtundu. Njira yoyesera ndi chitsanzo yomwe yafotokozedwa mu gawo lapitalo ndiyofunikira pa ubale wa mwachindunji ndi ogulitsa.

Kwa makampani omwe amaitanitsa zinthu zambiri (mano opitilira 100 pa oda iliyonse), phindu la kugula zinthu mwachindunji ku China limakhala lodziwika bwino. Opanga ambiri amapereka kuchotsera kwa 10-15% pa maoda opitilira 1000 KG, ndipo maoda onyamula zinthu m'zidebe (nthawi zambiri matani 20-25) amatha kusunga ndalama zambiri pa unit iliyonse.

Mafunso Ofunsidwa Kawirikawiri

Mapeto ndi Masitepe Otsatira

Kusankha dzino loyenera la Doosan DH220 bucket tooth kapena 2713 series bucket tooth adapter kumadalira zinthu zitatu: kuzindikira nambala yolondola ya zigawo, mtundu wotsimikizika wa zinthu, ndi unyolo wodalirika woperekera. Dzino la 2713-1217 (5 KG, alloy steel, 48-52 HRC) limaphimba DH220, pomwe adapter ya 2713-1220 (11.2 KG) imatumikira DH280, DH300, DL500, DX300, ndi DX520. Zonsezi zimagwiritsa ntchito pini imodzi ya 9J2358 ndi chosungira cha manja cha 8E6359, zomwe zimapangitsa kuti kasamalidwe ka zinthu kakhale kosavuta.

Kwa akatswiri ogula omwe akufuna kuchepetsa ndalama popanda kuwononga ubwino, kupeza zinthu mwachindunji kuchokera kwa wopanga wodziwika bwino waku China ndiyo njira yothandiza kwambiri. Chitetezo chachikulu ndi kutsimikizira zitsanzo, kuyesa zinthu, ndi kuwongolera khalidwe la zinthu zomwe zilipo. Potsatira njira yopezera zinthu yomwe yafotokozedwa mu bukhuli, mutha kupanga unyolo wopereka womwe umapereka mano ofanana ndi a OEM pamtengo wotsika kwambiri kuposa mtengo wa OEM.

Ngati mukufuna kukambirana zomwe mukufuna, kupempha zitsanzo, kapena kupeza mtengo wa mano ndi ma adaputala a zidebe za 2713 series, chonde musazengereze kutilumikiza. Takhala tikupanga ndi kutumiza zida za GET kuyambira 2006 ndipo tili ndi chidaliro mu kuthekera kwathu kukwaniritsa zomwe mukufuna komanso zomwe mukufuna kutumiza.