Iloli lokulahla kanye ne-excavator kufanele kukhethwe njengohlelo olulodwa lokulayisha nokuthutha, hhayi njengemishini emibili ezimele. Ukufanisa okusebenzayo kuncike ekuminyeneni nasekuhlukanisekeni kwempahla, ibhakede le-excavator kanye nokufinyelela, i-geometry yomzimba weloli, umkhawulo wokulayisha osemthethweni noma wesayithi, amaphasi okulayisha okuqondiwe, ibanga lokudonsa, isimo somgwaqo kanye nenani lamaloli anikezwe iyunithi ngayinye yokulayisha. Ibhakede elikhudlwana alidali ngokuzenzakalelayo uhlelo olungcono: lingase lilayishe kakhulu iloli, lishaye umzimba, lidale ukulayisha okungalingani noma lishiye i-excavator ilinde imoto elandelayo. Ngakho-ke i-RFQ ewusizo isho okokusebenza, okuqondiwe kokukhiqiza, umzila, iphethini yokushintsha, isisekelo sokulayisha iloli, ukucushwa kwe-excavator nobufakazi bokuqinisekisa obudingekayo ngaphambi kokucela inani.

Kungani Ukufanisa Umshini Kuyisinqumo Sokuhamba Kokusebenza?

I-excavator ikhiqiza amaloli alayishiwe; amaloli asusa impahla bese ebuyela komunye umjikelezo. Uma noma yiluphi uhlangothi lwaleyo loop lungalinganisiwe ngokungalungile, isistimu yonke ilahlekelwa okukhiphayo. I-excavator egcwalisa iloli ngokushesha ingase ime ingenzi lutho kuyilapho umkhumbi uqedela uhambo olude. Ukwengeza amaloli kunganciphisa ukulinda kwezilayishi, kodwa izimoto eziningi kakhulu zingakha ulayini ebusweni noma endaweni yokulahla. Iloli elinomzimba omkhulu lingaphinda libukeke likhiqiza ngenkathi lidinga amabhakede amaningi adlula, likhulisa isikhathi sokulayisha kanye nokuchayeka endaweni yokulayisha.

Ngakho-ke abathengi kufanele bachaze umjikelezo kunokuqhathanisa izibalo zezincwajana ezingazodwa. Umjikelezo uqala lapho iloli elingenalutho lingena endaweni yokulayisha futhi liphela lapho libuya ngemva kohambo, ukuthulula kanye nanoma yikuphi umugqa. Isikhathi sokulayisha siyingxenye eyodwa kuphela yalo mjikelezo. Ama-gradients emizila, ukumelana nokugingqika, indawo ephendukayo, ukufinyelela kokulahla, ukulawulwa kwethrafikhi kanye nokuphazamiseka kwamashifu kungashintsha inani lamaloli adingekayo.

Ukuze uthole umkhiqizo wokuqala, abathengi bangabuyekeza i-Wentu uhla lwemishini yokwakha, kodwa ikhasi lesigaba alikwazi ukunquma okufanayo okusebenzayo ngaphandle kokufaka iphrojekthi.

Qala Ngento Ebalulekile Nethagethi Yokukhiqiza

Umbuzo wokuqala awukona ukuthi "Iyiphi i-excavator enkulu?" Ithi “Yiziphi izinto okufanele zisuswe, futhi isiza kufanele sihambe malini ngesikhathi sokusebenza?” Umhlabathi oxekethile, ubumba olumanzi, amatshe aqhumile nezinto ezixutshiwe zokubhidliza akulayishi noma kuhlale ngendlela efanayo. Ukuminyana kwabo kuthinta umthwalo wokukhokha; ukuhlukana kuthinta ukugcwaliswa kwebhakede nokuzinza kokulayisha; umswakama nokunamathela kuthinta ukukhululwa okuhlanzekile ebhakedeni nasemzimbeni.

Yisho ukuthi umgomo wokukhiqiza uvezwa njengamathani ngehora, ama-cubic metres ngokushifu noma imithwalo eqediwe ngosuku. Ivolumu nesisindo azishintsheki. Umzimba ungafinyelela umkhawulo wawo wevolumu ngaphambi kokuba iloli lifinyelele ekukhokheni kwalo okuvumelekile lapho lihambisa izinto ezilula. Izinto eziminyene zingafinyelela umkhawulo wokulayisha kuyilapho ingxenye enkulu yomzimba ihlala ingenalutho ngokubonakalayo. I-RFQ kufanele ihlonze isisekelo sokuminyana futhi isho ukuthi ingabe ivela kudatha yendawo elinganisiwe, umphumela waselabhorethri noma ukuqagela kokuhlela okuvamile.

Yiziphi Izinguquko Okufanele Abathengi Baziqhathanise?

Kufanele Abathengi Babale Kanjani I-Loading-Pass Match?

Ukufanisa amaphasi kuqala ngesisindo sezinto ezilinganiselwe ngebhakede ngalinye, hhayi umthamo webhakede lodwa. Isilinganiso esisebenzayo yivolumu yebhakede ephindaphindwa into yokugcwalisa elindelwe kanye nokuminyana kwezinto ezibonakalayo. Leso silinganiso sibe sesiqhathaniswa nomthwalo weloli ovunyelwe ukusebenza. Umphumela unikeza inombolo yokuhlela yokudlula, kodwa akusona isitifiketi sokwamukela: ukugcwaliswa kwangempela kuyahlukahluka ngempahla, indlela yomqhubi kanye nejometri yebhakede.

Ukubalwa kokuphasa okungokoqobo kugwema ukweqisa okubili. Ukudlula okumbalwa kakhulu kungenza ibhakede ngalinye libe iphesenti elikhulu lomkhawulo weloli, okwandisa umphumela we-scoop eyodwa engahambisani. Amaphasi amaningi kakhulu andisa ukulayisha futhi angase abonise ukuthi i-excavator incane uma iqhathaniswa ne-hauler. Isiqondiso se-Caterpillar sibonisa ukuthi kungani umdlalo wokuphasa, imvume engokomzimba, isici sokugcwalisa nesikhathi somjikelezo kucatshangelwa ndawonye kunokuba kucatshangelwe umthamo owodwa. Okuhlosiwe okuqondile kwephrojekthi ye-Wentu kusafanele kubalwe emishinini enikeziwe kanye nempahla yomthengi.

Isibonelo, umthengi akufanele ahlukanise umthamo weloli ngevolumu ephrintiwe yebhakede futhi ame. Isibalo sidinga nesisekelo somthwalo okhokhelwayo, ukuminyana, ukuqagela kokugcwalisa kanye nokuthi ibhakede liqukethe izinto ezileveli, ezinqwabelene noma ezingajwayelekile. Umphakeli kufanele abonise ukuqagela ukuze umthengi akwazi ukushintsha amanani okuhlela ngedatha yesayithi elinganisiwe.

Kungani Ukufinyelela Nomzimba I-geometry Ibalulekile?

I-excavator kufanele ibeke impahla elolini ngaphandle kokushwibeka ngokweqile, ukuma okungazinzile noma ukuthintana nomzimba. Qinisekisa irediyasi yokulayisha komenzi kanye nemvume yokulahla ngokuphambene nobude bangempela bohlangothi lomzimba weloli kanye nebhentshi elihleliwe noma izinga eliphansi. Ukulinganisa kobukhulu obusebenza kumdwebo wencwajana eyisicaba kungase kuhluleke lapho umshini wokumba ehlala ngaphansi kweloli, usebenza onqenqemeni oluthambile noma kufanele alayishe phezu kodonga oluseceleni oluqiniswe phezulu.

Ukubona amaloli nakho kuthinta isikhathi somjikelezo. Umshini kufanele ube nendlela ephindaphindwayo kanye nendlela yokusuka ekhawulela ukuhlehla kwezingxabano. I-excavator kufanele isabalalise okokusebenza ukuze ukulayishwa kwe-ekseli kuhlala kulawulwa esikhundleni sokudala indunduma egxilile ekugcineni. Ukuhlelwa kokugcina kungokohlelo lokusebenza lwesayithi; ikhotheshini yesisetshenziswa kufanele inikeze izilinganiso ezidingekayo ukuze ihlolwe.

I-Haul Distance iyishintsha kanjani ibhalansi ye-Fleet?

Imijikelezo emifushane yenza isikhathi sokulayisha sibe isabelo esikhulu somjikelezo ophelele. Imizila emide yenza isikhathi sokuhamba, isimo somgwaqo nokubambezeleka kokulahla kube nomthelela omkhulu. Uma iloli elilodwa lithatha imizuzu eyishumi nambili ukuhamba, ukwehlisa nokubuya ngenkathi umshini wokumba ulayisha iloli ngemizuzu emithathu, isilinganiso esilula sokuqala sisikisela ukuthi amaloli amaningana ayadingeka ukugcina umlayishi egcwele. Inombolo yangempela yemikhumbi kufanele futhi ivumele ukubonwa, ulayini, amakhefu, ukufaka uphethiloli nokutholakala.

Amaloli engeziwe awazona njalo impendulo. Indawo yokulayisha ewumngcingo ingase ibambe ngokuphephile iloli elilodwa kuphela elisebenzayo kanye neyunithi eyodwa yokulinda. Indawo yokulahla ingase ibe ibhodlela. Imithetho yomgwaqo ingase ikhawulele isivinini noma isisindo esilayishiwe. Isinqumo kufanele sikhombe ukuthi imuphi umkhawulo wensiza ophumayo bese usayizi wesistimu yonke eduze kwalowo mkhawulo.

Kufanele Abathengi Bayihlole Kanjani Imishini Enikeziwe?

Wentu 5-13 Ikhasi lomkhiqizo ELIKHULU LE-EXCAVATOR ibala ububanzi bokucushwa kunomshini owodwa ongashintshi: amandla enjini angu-50–120 kW, umthamo webhakede lokulayisha ongu-0.5–1.5 m³, umthamo wokulayisha olinganiselwe ongu-1,000–3,000 kg, ukujula kokumba okungu-3,000–6,000 mm namandla okumba angu-30–80 kN. Lezo zigaba zisungula umndeni womkhiqizo; abasho ukuthi lonke inani lihlanganisiwe kukho konke ukucushwa. Umthengi kufanele acele imodeli enikezwayo, okunamathiselwe, ubukhulu nedatha yokusebenza.

Ikhasi leloli lokulahla i-DONGFENG 6×4 elihlobene libala usayizi weloli elingu-8,600 × 2,550 × 3,600 mm, umzimba ongu-5,400 × 2,350 × 1,500 mm, ububanzi obushiwo bomthamo wamathani angama-30–40 kanye nezinketho eziningi zamandla amahhashi. Lezi zibalo ezishicilelwe kufanele zithathwe njengokufakwa kwekhotheshini ukuze kuqinisekiswe, hhayi imvume yokuthatha ukuba semthethweni komzila noma ukufaneleka kwesayithi. Umthwalo olawulayo ungase ube ngaphansi ngenxa yemithetho yendawo ye-ekseli, izimo zomgwaqo, izidingo zokubhalisa noma ukulungiselelwa kokugcina okukhethiwe.

Yini Engahamba Kahle Uma Abathengi Bematanisa Ngamandla Kuphela?

Iloli ligcwele umthamo kodwa lingaphansi kohlelo lokukhiqiza

Okubalulekile okukhanyayo kugcwalisa umzimba ngaphambi kokuba kufinyelelwe ithagethi yethani. Umphumela uba uhambo oluningi kunalokho obekulindelwe umthengi. Ubufakazi kufanele bubandakanye kokubili ubukhulu bomzimba kanye nesisekelo sokuminyana kwezinto ezibonakalayo.

Iloli lifinyelela umkhawulo walo omkhulu ngaphambi kokubukeka ligcwele

Izinto eziminyene zidala ingozi yokugcwala ngokweqile noma ngabe ivolumu yamahhala isala. Uhlelo lokulayisha kufanele lusebenzise ukulawula okukhulu, hhayi ukugcwalisa umzimba obonakalayo.

I-excavator ingakwazi ukuphakamisa umthwalo kodwa ayikwazi ukulayisha umzimba kahle

Ubude bokulahla, ukufinyelela noma imvume yokushwiba ingase inganele endaweni yangempela yesayithi. Umdwebo wesakhiwo noma isilingo sesayithi siwusizo kakhulu kunomuntu ophakamisa amandla yedwa.

Imishini ngayinye iyasebenza, kodwa isistimu ikulayini

Ukufanisa okufanele kwemishini kusengaveza ukugeleza okungalungile uma ukuhamba, ukulahla noma ukubona iloli kuyibhodlela. Isibalo somjikelezo kufanele sisho njalo ingxenye yesikhathi kanye nokutholakala okucatshangwayo.

Yibuphi Ubufakazi Okufanele Buqinisekiswe Ngaphambi Kokugunyazwa?

Ikhotheshini kufanele ihlonze ukulungiselelwa kwamaloli kanye ne-excavator, hhayi amagama emindeni yomkhiqizo kuphela. Cela amashidi obukhulu, imininingwane yethuluzi lokusebenza, izincazelo zomthwalo okhokhelwayo noma olinganiselwe umthwalo, ukucushwa kwenjini ne-drivetrain, imininingwane yesondo noma yenqola, izinto zesevisi, izisetshenziswa ezifakiwe kanye nobubanzi bokuthunyelwa. Lapho ukubhaliswa komzila noma ukuthobela umthetho kusebenza khona, umthengi kufanele asho izimfuneko zendawo okuyiwa kuyo; umphakeli kufanele asho ukuthi imaphi amadokhumenti afakiwe nokuthi yini esele ukuze kuqinisekiswe indawo.

Ukuhlolwa kwesampula kungase kusho ukuboniswa, ukuhlolwa kwesayithi noma ukubuyekezwa kokucushwa okufanayo. Kungakhathaliseki ukuthi iyiphi indlela esetshenziswayo, chaza imibandela yokuphasa: imvume yebhakede, isibalo sokuphasa esamukelekayo, ukusatshalaliswa komthwalo, ukuqagela kwesikhathi somjikelezo kanye nefomethi yobufakazi. Ividiyo engenakho ukucushwa komshini nezimo zezinto ezibonakalayo iwumongo owusizo kodwa ayiwona ubufakazi obuphelele.

Yini Okufanele Ifakwe I-RFQ?

1. Okubalulekile: uhlobo, ukuminyana okuxekethile, umswakama kanye nosayizi omkhulu wesiqephu.
2. Ithagethi yokukhiqiza: amathani noma ama-cubic metres ngehora nangeshifu ngayinye.
3. Indawo yokulayisha: izinga eliphansi, ukuphakama kwebhentshi, indawo ephendukayo kanye nokugeleza kwethrafikhi.
4. Umzila wokuthutha: ibanga, ibanga, indawo engaphezulu, imikhawulo yesivinini kanye nemithetho yomthwalo womgwaqo.
5. Inqubo yokulahla: indawo yokubeka ithiphu, isikhathi sokukhipha kanye nezimo zomugqa.
6. Imfuneko ye-Excavator: okunamathiselwe, ibhakede, ukufinyelela, indawo yokulahla kanye nemisebenzi edingekayo.
7. Imfuneko yamaloli: Ubukhulu bomzimba, isisekelo sokulayisha, i-drivetrain kanye nemfuneko yamasondo.
8. Uhlelo lokusebenza: amashifu, ukutholakala okulindelekile, uphethiloli nokuhlelwa kokulungisa.
9. Ubufakazi: imidwebo, ishidi lokumisa, amarekhodi okuhlolwa kanye nemibhalo yendawo.
10. Ububanzi bezentengiso: ubungako, indawo okuyiwa kuyo, imigomo yokulethwa, izipele, ukuqeqeshwa kanye nemingcele yokugunyazwa.

Cela umphakeli ukuthi abuyisele ulayini ngamunye njenge Kuqinisekisiwe, Ukuchezuka, Okunye noma Idinga Ukubuyekezwa Kwesayithi. Lokhu kwenza okunikezwayo okuhlukene kube lula ukuqhathanisa futhi kudalule ukuqagela ngaphambi kwe-oda lokuthenga.

Imibuzo Evame Ukubuzwa

Ingabe i-excavator enkulu kufanele ihlale ihambisana neloli elikhulu lokulahla?

Cha. Ukufanisa kuncike kokubalulekile, ijometri, umzila, okuqondiwe kokukhiqiza kanye nemikhawulo yokusebenza. Ipheya elikhudlwana ngokomzimba lingase lingafaneleki ukufinyelela okukhawulelwe noma lingase lidale umthamo wokungenzi lutho ongadingekile.

Ingabe umthamo webhakede ungasetshenziselwa ukubala ukudlula kwamaloli?

Okokufaka okukodwa kuphela. Abathengi badinga futhi isici sokugcwalisa, ukuminyana kwezinto ezibonakalayo, isisekelo sokukhokhelwa kwamaloli kanye nesibonelelo sokuhlukahluka kokusebenza.

Mangaki amaloli okufanele ahambise i-excavator eyodwa?

Ayikho inombolo yendawo yonke. Hlukanisa umjikelezo wamaloli ogcwele ngokulayisha nokubona isikhathi njengendawo yokuqala, bese ubala ulayini, amakhefu, ukutholakala kanye nemikhawulo yesayithi.

Ingabe umthamo wekhasi lomkhiqizo ufakazela ukukhokhelwa okusemthethweni?

Cha. Ulwazi lomkhiqizo luchaza umndeni onikeziwe. Umthwalo osemthethweni nophephile wokusebenza uncike emotweni, umzila, imithetho yendawo kanye nemibhalo egunyaziwe.

Guqula Ukugeleza Komsebenzi Kube Isicaphuni Esiqhathanisekayo

Thumela okokusebenza, okuqondiwe kokukhiqiza, ukwakheka kwesiza, umzila wokudonsa, uhlelo lokushintsha nokucushwa okuthandwayo kweloli/ummba nge-Wentu's ifomu lekhotheshini yephrojekthi. Cela ukucaciswa okuqondile okunikezwayo, ukuqagela okushiwo kwezibalo nanoma yikuphi ukuchezuka ngaphambi kokugunyaza uhlelo lwemikhumbi noma i-oda lokuthenga.