Zviri Mukati
MaLHD akazvisimbisa seimwe yeakakosha uye ane simba midziyo mu kuchera pasi pevhu industry. Aya anoshamisa anorema-basa machina akagadzirwa kuti aendese kuita kwakanyanya uye kugona, achishandura maitirwo emabasa emigodhi. Mumakumi emakore akati wandei apfuura, nzvimbo yeLHD tekinoroji yanga ichienderera mberi ichishanduka, iine tarisiro yakakosha yekumbundira yakasvibira uye yakagadzikana mhinduro. Ngationgororei zvakadzika munyika yeLHD, tichiongorora marudzi awo akasiyana uye nekufumura zvakavanzika zviri kuseri kwehutongi hwavo munzvimbo yemugodhi yepasi pevhu.
Nhoroondo yeLHD Machines
Pfungwa yeLHDs yakabuda pakati pezana remakore rechi20 semhinduro kune zvipingamupinyi zvebasa remaoko mumugodhi wepasi pevhu. Ekutanga maLHD aive ekutanga ekugadzirisa epamusoro anorodha, aine mashoma mashoma uye akapusa dhizaini.
Ma1960 - 1970s akaunza budiriro yetekinoroji senge injini dzine simba, dzakanatswa hydraulic masisitimu, uye zvirinani opareta cabs ane ekutanga kuchengetedza maficha.
Mumakore ekuma1980 - 1990s, maLHD akave akanyanya hunyanzvi, nekuwedzera mihoro, yakagadziridzwa kushanda kwemafuta, uye yakawedzera kunyaradza uye kuchengetedza maficha.
Kubva kuma2000, nekuda kwekunetseka kwezvakatipoteredza, shanduko yakananga kuhybrid nemagetsi LHDs yakatanga, pamwe nekubatanidza otomatiki uye kure-control tekinoroji, ichivavarira kuderedza kuburitswa, kushanda kwakanyarara, uye yakachengeteka, migodhi inoshanda.
Nhanganyaya kuLHDs: Kufumura Basa ravo reCore
LHD, kana "Load Haul & Dump" michina, imhando yemhando yekutakura inotakura zvakafanana kune echinyakare-yekupedzisira-yekurodha. Nekudaro, ivo vakagadzira yakasarudzika niche mumigodhi yepasi pevhu. Basa ravo rekutanga ndere kutakura zvakachengeteka uye zvakanaka uye kutakura dombo rakaoma uye zvimwe zvinhu pakati penzvimbo dzakasiyana-siyana mukati memigodhi yakaoma. Nekugadzirwa-kwepakati pekugadzira, LHDs dzakawana nzira yavo kupinda muzvikamu makumi manomwe neshanu muzana zvepasi pevhu remigodhi yesimbi.
Zvisinei nekuve nekumhanya kwekufamba zvishoma zvichienzaniswa nekwakajairika mberi-kuguma loaders, vanorongedza punch inosvika makumi mashanu muzana yakawedzera kurodha huwandu mune imwe compact uye nzvimbo-inoshanda fomu factor. Uyezve, mainjini avo madiki asi akasimba anobatsira pakudzora kuburitswa kwehutsi zviri nani, zvichienderana neindasitiri iri kukura kunetseka kwezvakatipoteredza.
Ruzivo Rwokuvaka: Yakagadzirirwa Nzvimbo Yepasi Pevhu
Kuvakwa kweLHDs kunovaisa parutivi kubva kune mamwe ekumberi-magumo anorodha. Ivo vane diki tsoka uye refu, nhete mbiri. Iyi dhizaini yakasarudzika haingogone kuchinjika isina musono kune dzakasiyana siyana dzenzvimbo dzekushanda, kubva kumatenera madiki kusvika kune yakawedzera kumira asi zvakare inowedzera kugona kwavo kurodha. Kunyangwe iyo yakarebesa uye yakatetepa chimiro inogona zvishoma kukanganisa maneuverability, inodarika kutsiva nekuita kuti michina ibate mavhoriyamu makuru ezvinhu. Uku kukwidziridzwa kurodha kwaita kuti LHDs ive sarudzo yekuenda-kune yepasi pevhu mapurojekiti emigodhi, uko optimization yenzvimbo uye nemabatiro ezvinyorwa zvakakosha zvakanyanya.
Zvikamu zvakakosha zveLHD Machines
Bhakiti chikamu chakakosha, chinosiyana muchimiro uye saizi yezvinhu zvakasiyana uye mashandisirwo, inotaridza mutoro wekuremerwa. Maoko anotakura, hydraulically actuated, simudza nekudzikisa bhaketi nemazvo, dhizaini yavo inokanganisa kurodha zvakanaka. Chitima chemagetsi, chine injini kana mota yemagetsi uye Kutumira, inopa simba rekufambisa uye hydraulic operations. Axles anotsigira iyo LHD uye kuendesa simba kumavhiri kana matiraki, ayo anopa traction uye kugadzikana. Iyo hydraulic system inopa masimba echikamu mafambiro uye inosanganisira pombi, mavharuvhu, masilinda, uye hoses. Kabhini yevashandi inopa yakasununguka uye yakachengeteka nzvimbo, ine ergonomic zvidzoreso, kuoneka kwakanaka, uye kuchengetedza maficha seROPS neFOPS, pamwe chete nekunyaradza kwezvisikwa uye mamonitor ekuita.
Kubudirira: Simba Rekutyaira Kuseri kweLHD Kubudirira
LHDs dzakafanana neyakagadziridzwa nguva yekutenderera basa. Kushanda kwavo kwakatsetseka, kwakasanganiswa neyepamusoro traction system, hakungokwidziri kugadzirwa kwese asiwo kunotungamira mukudzikiswa kwekushandisa uye kugadzirisa mutengo. Iyo compact asi ine simba injini muLHDs inopa iyo mbiri mabhenefiti ekuderedzwa emissions uye kupisa mutoro, pamwe nekukurumidza kukurumidza uye kuderera kushandiswa kwemafuta. Aya maficha anoshamisa akamisa yakasimba LHDs semabhiza ebasa-akatarisana nekuita, anokwanisa kuunza mashandiro akanaka kunyange mumamiriro ekushanda akaomarara.
Vagadziri vanotungamira vakaita seKomatsu vakawedzera kusimudzira equation nekuunza zvinhu zvitsva zvakaita seSR Hybrid Drive. Iyi yazvino-ye-iyo-inoshanduka Yakachinja Reluctance Hybrid Drive sisitimu yakagadzirirwa kutora uye kudzokorodza simba rekubhureki, zvichikonzera kushanda kwemafuta epamusoro, nguva pfupi yekutenderera, uye indasitiri inotungamira kukurumidza.
Chengetedzo Chengetedzo: Kuchengetedza Vashandisi Nemitengo Yese
Chengetedzo ndiyo inonyanya kukosha mukugadzirwa kweLHDs. Mazhinji mamodheru akashongedzerwa ane yakazara suite yeakawedzera kuchengetedza maficha. Izvi zvinosanganisira mabhureki asina basa/akatadza kuchengetedzwa, nzira dzekumira nechimbichimbi, uye ROPS/FOPS (Rollover Protection Structure/Falling Object Protection Structure) chitupa chekabhini yemushandisi. Yese masikirwo ekugadzirwa kwemuchina, kubva kumapuratifomu nematanho kuenda kumaoko uye masitepisi, akagadzirwa zvine hungwaru nekuchengetedzeka kwemushandisi mupfungwa. Pamusoro pezvo, maLHD anopa akagadziridzwa masisitimu ekumisa, ayo asingangoderedze kuzunguzika munzvimbo dzine matombo asi zvakare anovimbisa kushanda kwakapfava munzvimbo dzekushanda dzakaoma, kuchengetedza hutano hwevashandisi uye kuwedzera ruzivo rwavo rwese rwebasa.
Kuvimbika: Yakagadzirirwa Kumira Nezvakaoma Pazasi Zvinetso
Mafuremu akasimba esimbi eLHD anoshanda sechidzitiro kubva pakusakara uye kubvaruka uye zvinokanganisa zvisingadzivisike mumamiriro ezvinhu akaomarara emugodhi wepasi pevhu. Michina iyi inogadzirwa kuti ikwanise kutsungirira zvakanyanya kunyanyisa kushanda nharaunda, kuve nechokwadi chekushanda kusingakanganiswe. Yakashongedzerwa neakakwira hydraulic masisitimu ane piston pombi, LHDs inonakidzwa nekushanda kunotonhorera uye yakawedzera hupenyu hwesevhisi. Mazhinji anosanganisira yepakati otomatiki lubrication sisitimu, iyo inochengeta majoini akakosha emuchina akanyatsogadziriswa, kuderedza kuwanda kwekugadziriswa kwenguva dzose uye kuderedza kukanganisa kumigodhi. Uku kuvimbika kusingazungunuke ibwe repakona rekubudirira kweLHDs muindasitiri inodiwa yepasi pemigodhi.
Payload Capacity: Kusangana Nekusiyana Kwemigodhi Inodiwa
LHDs dzinouya muhukuru hwakawanda hwehukuru, imwe neimwe ichipa akasiyana mubhadharo wemubhadharo. Izvi zvinowanzobva pa6,000 kusvika ku22,000 lbs. (2,700 kusvika 10,000 kg) uye inogona kutosvika inonakidza 55,000 lbs. (25,000 kg). Kuti vatarisire kune zvinodiwa zvakasiyana-siyana zvemigodhi yepasi pevhu, vagadziri vanopa zvakasiyana-siyana zvebhaketi sarudzo. Saizi yebhaketi inotambanuka kubva pa1 kusvika ku13 cubic yards (0.8 kusvika 10 cubic metres), nehurefu hwebucket hunosiyana pakati pe6 ne8.2 tsoka (1.8 uye 2.5 metres). Uhu hwakakura hwakakura hwehukuru uye hunyanzvi hwekubhadharwa hunobvumira maLHD kupa mhinduro dzakanangana kurudzi rwese rwemigodhi yepasi pevhu, kubva kumabasa madiki kusvika kumigodhi mikuru yemaindasitiri.
Operator Cabins: Imba Yekunyaradza uye Kubudirira
Mumakumi emakore achangopfuura, nhanho dzakakosha dzakaitwa mukusimudzira kunyaradza kwevashandisi uye kuchengetedzeka mukati meLHD cabins. Vagadziri vanotungamira vakaisa huwandu hwekunyaradza uye kuchengetedza maficha mumakabhini evashandisi vavo, kufambisa mashandiro uye kusimbisa chibereko. Smart inoratidzira ine yakasanganiswa diagnostics uye chaiyo-nguva mashandiro metrics inopa vashandisi ruzivo rwakakosha mukuita kwemuchina. Ergonomic zvidzoreso, zvakapetwa nezvinosarudzika maficha senge zvigaro zvakamiswa-mhepo, inovimbisa kunyaradza kwakanyanya mukati memaawa marefu ekushanda, kuderedza kuneta kwevashandisi uye kuwedzera kugutsikana kwebasa rose.
Automation: Kushandura LHD Operations
LHDs dzakambundira nguva ye automation nemaoko akazaruka. Yepamberi otomatiki madhiraivha akarerutsa mabasa akaomarara, achibvumira vashandisi kuti vaaite nekudzvanya kuri nyore kwebhatani. Izvi hazvingogonese vashandisi kuti vatarise zvakanyanya pabasa riripo asi zvinosimudzira kugadzirwa kwakanyanya uye kushanda kwakapfava. Vagadziri vakasiyana vakaunza akasiyana siyana otomatiki uye akangwara ekudzora masisitimu, ese ane chinangwa chekugadzirisa mitoro yekutenderera uye nekuwedzera kushanda nesimba. Kuwanikwa kwezvinodzora kure kwakawedzera kugona kweLHDs, zvichiita kuti vashande zvakachengetedzeka munzvimbo dzebasa dzine njodzi uko matombo anodonha achiunza njodzi huru. Zvidzoreso zveotomatiki zvakabuda seimwe nzira yakachengeteka kune yechinyakare-inoshandiswa nevanhu LHDs mumamiriro ezvinhu akaoma kudaro.
Fuel-Yakavakirwa & Hybrid LHDs: Iyo Nzira inoenda kune Yakasvibira Ramangwana
Sechinyakare, maLHD aivimba nemafuta edhiziri pakushanda kwavo. Zvisinei, mumakore achangopfuura, pave nekuchinja kunoshamisa kune mhando dzakasanganiswa uye dzemagetsi-powered. Hybrid LHDs, inokwanisa kushanda pane ese mafuta edhiziri uye bhatiri kana magetsi emagetsi, inopa akawanda mabhenefiti. Vanodya mafuta mashoma, zvichikonzera kubuda kwakaderera uye kuderedzwa kwekabhoni tsoka kana ichienzaniswa neyakajairwa vamwe vavo. Iko kuderedzwa kwehutsi kunoperekedzwa nekudzikira kwekugadzira kupisa, izvo zvinozoderedza kudiwa uye mutengo wemhepo munzvimbo yemugodhi.
Nekukanganisa kwavo kwakanaka kwezvakatipoteredza uye musanganiswa unodiwa wekushomeka kwemafuta uye kushanda kwakanyanya, simba rehybrid riri kukurumidza kuita chiyero cheindasitiri. Magetsi kana mabhatiri ane simba reLHD, kunyanya, anopa kushanda kwakapfava uye kuderera kwemitengo yenguva refu, ine mota dzemagetsi dzinowanzoshanda pakati pemakumi manomwe neshanu nemazana mashanu emabhiza uye yepakati voltage ye75 kusvika 150 volts.
Vakakurumbira LHD Vagadziri
Munyika yeLHD (Mutoro, Haul, Dump) kugadzira, mhando dzakawanda dzinomira pachena. Caterpillar irema rinorema, rinozivikanwa nekukasharara uye kugadzira LHDs. Michina yavo, ine injini dzine simba uye yakavimbika drivetrains, inogona kubata zvakasiyana-siyana zvemigodhi zvinodiwa. Komatsu inotarisa kunyaradzo uye kuchengetedzeka kwevashandisi, kubatanidza tekinoroji yemazuva ano senge hungwaru kutonga uye mahybrids. Sandvik's LHDs ndeyechokwadi, kazhinji iine otomatiki uye kure - kutonga kwekuita basa repasi pevhu. Atlas Copco inokwidziridza kugadzirwa uye mutengo - kudzikisira, iine maficha akaita seakanaka traction uye ergonomic opareta cabins. Epiroc, yakarukwa kubva kuAtlas Copco, inosimbisa simba - kushanda nesimba uye kushanda kwepamusoro, ichipa maLHD akavimbika uye akasimba mushure mekutengesa - rutsigiro rwekutengesa kumabasa epasi rose emigodhi.
Mhedziso: LHDs - Ramangwana reMugodhi wepasi pevhu
Mukupedzisa, kuongorora kwedu kweLHDs kwakupa nzwisiso yakazara yeiyi michina inoshamisa uye basa rayo rakakosha mukutenderera kwemigodhi yepasi pevhu. Sezvo indasitiri yezvicherwa ichiramba ichishanduka mukupindura kufambira mberi kwetekinoroji uye zvinodiwa zvepasi rose, kutarisisa kwekubudirira uye kusimba hakuna kumbove kwakasimba. Hybrid LHDs ine mazinga ari kuwedzera e otomatiki akagadzirira kuita basa rakatonyanya kukosha munguva pfupi iri kutevera, kuumba nzira yatinotora uye yekutakura zvicherwa kubva pasi pepasi.
