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Qayb-hoosaadyada cagaf-cagafleyda, warshadda silsiladda cagaf-cagaf ee Hindiya

Qayb-hoosaadyada cagaf-cagafleyda, warshadda silsiladda cagaf-cagaf ee Hindiya

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Crawler Dozer (oo sidoo kale loo yaqaan crawler dozer) waxaa si guul leh u sameeyay Benjamin Holt, oo Mareykan ah, 1904tii. Waxaa la sameeyay iyada oo lagu rakibay cagaf-cagaf-qaadista gacanta hortiisa.Waqtigaas, korontadu waxay ahayd mashiinka uumiga.Ka dib, dozers gurguurta oo ay kaxeeyeen tamarta gaaska dabiiciga ah iyo mishiinka shidaalka ayaa la sameeyay.Daabka cagaf-cagaf ayaa sidoo kale laga soo saaray gacan-qaadista ilaa xadhigga xadhigga.Benjamin Holt waxa kale oo uu ka mid ahaa aasaasayaashii Caterpillar Inc. ee dalka Maraykanka.Sannadkii 1925kii, Shirkadda Wax-soo-saarka Holt iyo C 50. Shirkadda ugu Fiican Bulldozer waxay isku biireen si ay u sameeyaan Shirkadda Caterpillar Bulldozer Company, oo noqotay shirkaddii ugu horreysay ee adduunka ee qalabka cagaf-cagaf, waxayna si guul leh u soo saartay dufcaddii ugu horreysay ee 60 cagaf-cagaf ah oo leh matoorada naaftada sannadkii 1931. Iyada oo horumarka joogtada ah ee tignoolajiyada , cagaf-cagafeedka waxa ku shaqaynayey matoorada naaftada, iyo daabka cagaf-cagafayaasha iyo cidhifyada dhamaantood waxa kor u qaadaya hadhidarada.Marka laga reebo cagaf-cagafayaasha nooca gurguurta ah, waxa kale oo jira cagaf-cagafayaasha nooca taayirka ah, kuwaas oo qiyaastii toban sano ka dambeeya cagaf-cagafayaasha nooca gurguurta ah.Cagafleyda gurguurta waxay leeyihiin waxqabad ku dheggan oo ka sii fiican waxayna samayn karaan soo jiidasho weyn, markaa kala duwanaanta iyo tirada alaabadooda gudaha iyo dibaddaba aad ayay uga badan yihiin kuwa cagaf-cagafayaasha taayirka ah.Caalami ahaan, Caterpillar waa shirkadda ugu weyn ee wax soo saarka mishiinada injineernimada ee adduunka.Cagaf-cagafkeeda waxaa ka mid ah taxane waaweyn, dhexdhexaad iyo yar yar D3-D11, D11 RCD ee ugu weyn, iyo awoodda duuliyaha ee mishiinka naaftada ayaa gaaraya 634kw;Komatsu oo ah shirkad laga leeyahay dalka Japan ayaa kaalinta labaad gashay.Sannadkii 1947-kii, waxa ay billowday in ay soo saarto oo ay soo saarto cagaf-cagafayaasha D50.Waxaa jira 13 taxane ah oo cagaf-cagafeedyada, oo u dhexeeya D21-D575, kan ugu yar waa D21, awoodda duullimaad ee mishiinka naaftada waa 29.5kw, kan ugu weyn waa D575A-3SD, awoodda duulista ee engine naaftada waa 858kw.Sidoo kale waa cagaf-cagaf-cagaf-cagafeedka ugu weyn adduunka xilligan;Soo-saare kale oo cagaf-cagafeed oo gaar ah waa Kooxda Liebheer ee Jarmalka.Cagaf-cagafkeeda waxaa wada cadaadiska hydrostatic.In ka badan toban sano oo cilmi baaris iyo horumarin ah ka dib, tignoolajiyadani waxay soo bandhigtay nooc 1972. 1974, waxay bilowday inay soo saarto tiro badan PR721-PR731 iyo PR741 hydrostatic driven crawler bulldozers.Sababtoo ah xaddidaadda qaybaha haydarooliga, awooddeeda ugu badan waa 295Kw oo keliya, moodeelkeeduna waa PR751 macdanta.

Sadexda kor ku xusan ee soo saarayaasha cagaf-cagaf waxay u taagan yihiin heerka ugu sarreeya ee cagaf-cagafayaasha adduunka maanta.Soo-saareyaasha kale ee ajnabiga ah ee cagaf-cagafayaasha, sida John Deere, Case, New Holland iyo Dreista, waxay sidoo kale leeyihiin tignoolajiyada wax soo saarka heer sare ah.Warshada silsiladda cagaf-cagaf ee Hindiya
Wax-soo-saarka cagaf-cagafyada ee Shiinaha waxa uu bilaabmay ka dib markii la aasaasay Shiinaha cusub.Markii hore, cagaf-cagafyada ayaa lagu rakibay cagafyada beeraha.Horumarinta dhaqaalaha qaranka, baahida loo qabo cagaf-guraaga dhexdhexaadka ah iyo kuwa waaweyn ee miinooyinka waaweyn, ilaalinta biyaha, xarumaha korontada iyo waaxaha gaadiidka ayaa sii kordhaya.In kasta oo warshadaha wax soo saarka ee cagaf gurguurta dhexdhexaadka ah iyo kuwa waaweyn ee Shiinaha ay sameeyeen horumar weyn, haddana ma dabooli karto baahida horumarinta dhaqaalaha qaranka.Sidaa darteed, tan iyo 1979-kii, Shiinuhu wuxuu si isdaba-joog ah u soo bandhigay tikniyoolajiyadda wax-soo-saarka, qeexida habka, heerarka farsamada iyo nidaamyada qalabka cagaf-cagafayaasha ee Shirkadda Komatsu ee Japan iyo Shirkadda Caterpillar ee Maraykanka.Ka dib dheefshiidka iyo nuugista, iyo tignoolajiyada muhiimka ah ayaa la xalliyay, qaab ay u badan yihiin alaabada tignoolajiyada Komatsu ee 1980-meeyadii iyo 1990-meeyadii ayaa la sameeyay.Warshada silsiladda cagaf-cagaf ee Hindiya

Laga soo bilaabo 1960-yadii, waxaa jiray ilaa afar warshadood oo ka mid ah warshadaha bulldozer-ka gudaha.Sababta ayaa ah in shuruudaha wax-soo-saarka ee alaabada bulldozer ay aad u sarreeyaan, dhibkuna aad buu u weyn yahay, wax-soo-saarka ballaaranna wuxuu u baahan yahay maalgashi ballaaran.Sidaa darteed, ganacsiyada caadiga ah kuma dhiiradaan inay si sahal ah uga qayb qaataan.Si kastaba ha ahaatee, iyada oo horumarinta suuqa, tan iyo "Qorshaha Shanta Sano ee Sideedaad", qaar ka mid ah shirkadaha waaweyn iyo kuwa dhexdhexaadka ah ee Shiinaha ayaa bilaabay in ay si isku mid ah u shaqeeyaan cagaf-cagafyada sida ay xoog u gaar ah, sida Inner Mongolia No.1 Warshada Machinery, Xuzhou Warshada Raadiyaha, iwm., oo balaadhisay kooxda warshadaha cagaf-cagaf.Isla markaana tiro yar oo ganacsi ah ayaa bilaabay in ay hoos u dhacaan maamul xumo iyo baahida loo qabo in ay la jaanqaadaan horumarka suuqa, qaarkoodna ay ka baxeen ganacsigii.Waqtigan xaadirka ah, soo-saareyaasha bulldozer-ka gudaha inta badan waxaa ka mid ah Mashiinnada Dhismaha ee Shantui Co., Ltd., Hebei Xuanhua Mashiinnada Dhismaha Co., Ltd., Warshada Mashiinnada ee Shanghai Pengpu Co. ., Yituo Construction Machinery Co., Ltd., iwm marka laga reebo soo saarista cagaf-cagafyada, shirkadaha kor ku xusan waxay sidoo kale bilaabeen inay ku hawlan yihiin wax soo saarka qalabka kale ee dhismaha, sida Shantui, oo sidoo kale soo saara rollers, graders, excavators. , xamuulka, fargeeto, iwm. warshadda silsiladda cagaf-cagaf ee Hindiya


Waqtiga boostada: Seb-21-2022