Iibulldozer zinkulu, zinzima kwaye zinamandla oomatshini, abasetyenziselwa ukwakha kunye nokudiliza. Ukuba igcinwe kakuhle, ibulldozer ingahlala iminyaka emininzi kwaye inokwenza into elungileyo yokuthenga. Iimpawu ezaziwayo zinokulindelwa ukuba zithengise nge-30-50% ngaphantsi kwexabiso labo elitsha lemodeli. Nangona kunjalo, ukuthenga i-bulldozer esetyenzisiweyo kusekuzibophelela okukhulu kwezemali, ngoko ke umthengi uya kufuna ukuqiniseka ukuba uthenga umatshini othembekileyo kunye nexabiso elihle. Eli nqaku liphonononga iinketho ezikhoyo kwiibulldozer ezisetyenzisiweyo kwaye liqwalasela ezinye zezinto eziphambili ekufuneka uzilumkele.
Isiqulatho
Imarike yebulldozer yehlabathi
Iibulldozer ngoomatshini abahlukileyo kwaye banamandla
Kukho ukhetho olubanzi lweebulldozer ezisetyenzisiweyo ezikhoyo
Yintoni omawuyiqwalasele xa ukhangela ibulldozer esetyenzisiweyo
Ukuhlolwa okubonakalayo kunye nomzimba
Iingcamango zokugqibela
Imarike yebulldozer yehlabathi
Imarike ye-bulldozer yehlabathi ihlala isempilweni kwaye ikhula ngokuthe ngcembe, iqhutywa kukukhula kolwakhiwo kwihlabathi liphela. Ukuthengiswa kweBulldozer kugqithiwe I-4.4 yeebhiliyoni zeedola ngo-2021, kwaye kulindeleke ukuba ibethe I-USD 6.5 yezigidigidi ngo-2027, kwizinga lokukhula konyaka elihlanganisiweyo (CAGR) ye 6.72% ukusuka 2021-2027. Usetyenziso lubandakanya awona mashishini anzima olwakhiwo, imigodi kunye neziseko zophuhliso, kodwa ikwanezicelo ezifuneka kakhulu kwezomkhosi nezolimo.
Iibulldozer ngoomatshini abahlukileyo kwaye banamandla
Iibulldozer, ngothando zibizwa ngokuba 'ziidoza', ngoomatshini abalandelwayo abasebenzisa iblade yangaphambili ukutyhala umthamo omkhulu wemathiriyeli, ngokwesiqhelo isanti, igrabile, umhlaba, ingqushu, ikhephu, kunye nezinye izinto ezixengayo. Ubungakanani beblade bulldozer, obulinganiswa ngee-intshi ze-cubic okanye iisentimitha, bumisela ukuba ungakanani umthamo webhuludoza onokutyhala. Injini kunye nobunzima bomatshini bumisela amandla kunye nokutsalwa kwe-bulldozer enokuvelisa ukuhambisa izinto. Kwaloo mandla manye angasetyenziselwa ukutsala izinto ezinkulu. Kukho kwakhona oogandaganda ngamavili amakhulu angekho endleleni endaweni yeengoma, kodwa ezi azixhaphakanga kuneenguqulelo ezilandelwayo 'zomkhandi'.
Iibulldozer zineziko elisezantsi lomxhuzulane, ukubonelela ngeyona ndlela ilungileyo yokutsala kunye nokunika uzinzo oluphezulu kumathambeka kunye nomhlaba ongalinganiyo. Ziyilelwe ukuba zihambe kade ngesantya esiphezulu esijikeleze i-3 mph.
Kukho iintlobo ezintathu eziphambili zeencakuba eziqhele ukufakwa ngaphambili kwibulldozer:
- Incakuba ye-S ithe tye, ithe tyaba, kwaye imfutshane, ayina cala ligophe okanye amaphiko ecala. Oku ngokuqhelekileyo kusetyenziselwa ukulinganisa kunye nokuhlelwa.
- Iblade engu-U inde, inegophe elahlukileyo. Inamaphiko amakhulu ecala lokubamba kwizinto kunye nokwandisa umthwalo wokutyhala.
- Iblade ye-SU edityanisiweyo imfutshane, inegophe elingaphantsi kune-U blade, kwaye inamaphiko amancinci asecaleni. Oku ngokuqhelekileyo kusetyenziselwa ukutyhala amatye amakhulu, kwaye amaphiko asecaleni athintela ukuqengqeleka kwempahla emacaleni encakuba.
Iiblades zinokudityaniswa ngokuthe tye, okanye kwi-engile. Kuzo zonke iimeko zincanyathiselwe kwiingalo ezimbini ze-boom, zinokuphakanyiswa kwaye zithotywe, kwaye zinokuthambeka ukuze zitshintshe i-angle yokutyhala.
Eyona nto ixhaphakileyo yokuncamathela ngasemva yi a Ukukrola. Esi sisixhobo esikhulu esifana nozipho esixhonywe sisodwa, okanye ngokuphindaphindwa, ngasemva kwebhuldoza. Iripper isetyenziselwa ukukhulula izinto ezixineneyo nezichaphazelekileyo, kwaye ifakelwe 'ibhuthi', itungsten. isinyithi alloy incam enokuthathelwa indawo njengoko inxiba.
Iibulldozers zinokubonakala zifana nabanye oomatshini bokwakha, njengabalayishi bangaphambili, abatyibilizi, kunye nabembi. Bonke basebenzisa umzimba ofana netrektara kunye nokuncamatheliswa kwangaphambili ukuhambisa imathiriyeli. Nangona kunjalo, amandla ebhuldoza kukutyhala, ukutsala nokukrazula, ngelixa abanye oomatshini benebhakethi yangaphambili eyenzelwe ukunyuswa, kwaye banokuba ne-backhoe yokumba. Bakhe babhideke ngeebulldozers, kwaye uphendlo lwe-intanethi lunokubuya iziphumo ngeentlobo ezahlukeneyo zaba matshini.
Kukho ukhetho olubanzi lweebulldozer ezisetyenzisiweyo ezikhoyo
Zininzi iibuldoza zesandla sesibini kwimarike, ezine uluhlu olubanzi lobukhulu kunye namandla. Ezinye iibrendi zibonakala rhoqo. Iimodeli zeCaterpillar zineentlobo ezilungileyo zokukhetha kuzo, ukusuka kwi-CAT D1 encinci ukuya kwiimodeli ezinkulu ze-D11, kodwa oomatshini bezandla eziqhelekileyo bakwi-D3 ukuya kwi-D9. I-Komatsu iphinda ibonise rhoqo, njengoko kwenza i-XCMG kunye ne-Weichai.
Amaxabiso ayahluka kwaye akukho umlinganiselo ocacileyo wamandla kumthamo, okanye ubudala ukuya kwixabiso. Amandla abonisa amandla okutyhala kunye nokutsala, ngelixa amandla abonisa ubungakanani beblade. Iibulldozer ezindala azibizi kakhulu kwaye ixabiso liyakuxhomekeka kwimeko.
Ukukhetha iimodeli ezahlukeneyo ezikhoyo kwi-Chovm kuboniswe ngezantsi. Amandla aboniswa apha ngeekilowatts (Kw). Oomatshini abapapashiweyo banokubonisa amandla anikwe umlinganiselo wamandla ehashe okanye iikilowatts. Njengesikhokelo esirhabaxa, i-100Hp ilingana ne-75Kw.
 | BladeCapacity 1.83m3 | imodeli Umbungu CAT D3C |
| ubunzima 7,060kg | Unyaka 2018 | |
| amandla 62.6kw | Price USD 17,364 |
 | BladeCapacity 5m3 | imodeli Wonway |
| ubunzima 5,000kg | Unyaka 2023 | |
| amandla 162kw | Price USD 7,500 |
 | BladeCapacity 3.8m3 | imodeli Shantui SD22 |
| ubunzima 18,400kg | Unyaka 2021 | |
| amandla 180kw | Price USD 21,600 |
 | BladeCapacity 3.8m3 | imodeli Umbungu CAT D8R |
| ubunzima 38,700kg | Unyaka 2016 | |
| amandla 228kw | Price USD 40,000 |
 | BladeCapacity 4.5m3 | imodeli Weichai WD10G178E25 |
| ubunzima 17,000kg | Unyaka 2023 | |
| amandla 131kw | Price USD 10,000 |
 | BladeCapacity 3.9m3 | imodeli XCMG TY160 |
| ubunzima 18,700kg | Unyaka 2011 | |
| amandla 131kw | Price USD 26,000 |
Yintoni omawuyiqwalasele xa ukhangela ibulldozer esetyenzisiweyo
Iibulldozer zesandla sesibini ziyafumaneka kwiindidi ezahlukeneyo zobukhulu, amandla kunye namaxabiso. Xa uthenga kwi-Intanethi, kunzima ukuyivavanya ngokufanelekileyo imeko, kodwa umthengisi onenkathalo uya kubonisa iinxalenye zomatshini ukusuka. ii-engile ezininzi ezahlukeneyo.
Umthengi we-intanethi uya kuqala afune ukuqwalasela injongo ekujoliswe kuyo kunye ne-bulldozer, indawo ejoliswe kuyo, amandla okutyhala kunye namandla. Ukusuka apho, umthengi onobuqili unokunciphisa ixabiso, ubudala kunye nemeko.
Nje ukuba kukhethwe uhlobo kunye nobungakanani bomatshini, umthengi unokukhetha iibrendi ezaziwayo okanye angakulungela ukukhetha iibrendi ezingaziwayo kakhulu. Ixabiso liyinto ebalulekileyo kwaye umthengi kufuneka aqwalasele ukuthembeka kunye nemeko yomatshini ekunqumeni ixabiso lemali. Ke umthengi uya kufuna isiqinisekiso sokuba ibulldozer ikwimeko entle yokusebenza, kwaye igcinwe kakuhle.
Ukujonga ngokubanzi komatshini xa kuthelekiswa nobudala obuchaziweyo, kwiminyaka, inika umbono wokuqala webulldozer. Ngaba umatshini ujongeka umtsha, usetyenziswa kancinci, okanye uhlanjiwe kwaye ubotshiwe? Iibulldozers zisebenza phantsi kweemeko ezirhabaxa, ngoko ke izibonda ezimbalwa kunye nepeyinti emdaka ayithethi ukuba akukho nkathalo. Kwelinye icala, umatshini omdala onomsebenzi wepeyinti oqaqambileyo nomenyezelayo usenokuthetha ukuba uphinde wapeyintwa ukufihla iingxaki zangaphambili.
Umthengi onobuqili uya kucela ngaphambili iirekhodi zolondolozo, ubungqina bexesha lenkonzo kwaye uya kubuza ukuba kukho naziphi na iindawo ezitshintshiweyo. Amalungu ayaguga, kwaye amatsha asemgangathweni afumaneka ngokulula, ngoko ke ibulldozer enamalungu asemgangathweni atshintshileyo anokuhlala iminyaka emininzi.
Ngokuqinisekileyo, iifoto azikho endaweni yokuhlolwa ngokucokisekileyo komzimba, okunokwenzeka kuphela emva kokunikezelwa, ngoko ke isiqinisekiso sokwaneliseka sibalulekile.
Ukuhlolwa okubonakalayo kunye nomzimba
Ikhareji yangaphantsi: Khangela iimpawu zokugqoka kunye nokukrazula kwi-sprockets, izikhonkwane, ikhonkco kunye neerola. Khangela izikhonkwane ezigugileyo okanye ezikhazimlayo, okanye iindawo ezibukhali kwi-bushings. Ngaba kukho intshukumo kwicala ukuya kwicala kumzila, njengoko oku kunokuthetha izikhonkwane ezigugileyo kunye namahlahla. Ngaba umkhondo ubonakala utyhafile, okanye kubonakala ngathi ikhonkco lisusiwe ukuqinisa umzila? I-undercarriage ibalulekile ukuyigcina, kwaye kufuneka isebenze ngokufanelekileyo ukudala ukutsala okwaneleyo. Ibonisa ubuncinane i-20% yeendleko zilonke zebulldozer kwaye ukutshintshwa kuya kuba yindleko enkulu.
I-Blade, i-ripper, kunye ne-booms: jonga i-blade ukuba kukho naziphi na iimpawu zomonakalo, ngakumbi phezulu nasezantsi. Ngaba kukho naluphi na uphawu lwe-welding okanye ukuhlanjululwa okunokuthetha ukuba ibulldozer inxibe ngokugqithisileyo? Qwalasela i-blade trunnions kunye ne-boom nayiphi na intshukumo egqithisileyo engabonisa ukunxiba. Ingaba amalungu kunye nezikhonkwane zikhangeleka ziqatywe kakuhle? Igrisi entsha yinto elungileyo, kodwa ukuba ilukhuni kwaye ifakwe ikhekhe, ayitshintshwanga rhoqo. Ukungabikho kwegrisi entsha kunokudibaniswa nokunxiba kunye nokukrazula.
Imeko yeCab: Ingaba ikhebhu igcinwe kakuhle? Ngaba ibonakala icocekile? Ngaba iiswitshi kunye nolawulo lukhuselekile kwaye lukwimeko entle yokusebenza? Ukuba kukho iGPS, ngaba iyasebenza? Ngaba isihlalo sichanekile kwaye sihlengahlengisa njengoko kufanele? Ezi zonke ziimpawu zokuba umatshini uye waphathwa kakuhle.
Injini: I-injini kufuneka ikwimeko entle ukunika amandla afunekayo okuqhuba. Ngaba ikhangeleka icocekile, okanye kukho iimpawu zokuvuza? Njengoko injini ibaleka, ngaba zikhona iimpawu zomsi? Ngaba kukho nakuphi na ukuthontsiza malunga ne-injini, njengoko oku kunokubonisa iingxaki ze-gasket okanye ithumbu? Ngaba irekhodi yogcino ibonisa naziphi na iindawo ezitshintshiweyo? Ukuba iindawo ezisemgangathweni bezisetyenzisiwe oku kunokwandisa ubomi be-injini, kodwa bekutheni ukuze zitshintshwe? Jonga iirekhodi zenkonzo ukuba zitshintshwe rhoqo kangakanani na i-hydraulic, i-oyile ye-injini kunye nezihluzi zamafutha.
Ukukhutshwa kombhobho: Iibulldozer zangoku zihlala zikhutshelwa yi-EPA ekhutshwayo. Khangela ukuba injini isaqhuba ngokwemigangatho enesixhobo esiphathwayo i-exhaust emission analyser.
Ulawulo lwamanzi: Ngaba zonke i-hose seals ziqinile okanye kukho iimpawu zokuvuza, ezinokunciphisa uxinzelelo lwamanzi? Ngaba i-hydraulic rods igudile kwaye ayinazo iimpawu zokukrala okanye imikrwelo?
Iingcamango zokugqibela
Kukho imarike esempilweni yeebulldozer zesandla sesibini. Bangoomatshini abanzima kwaye banokuhlala iminyaka emininzi ukuba bagcinwe kakuhle. Xa ukhangela ibhuldoza esetyenzisiweyo kwi-intanethi, cela iifoto kunye/okanye iividiyo zawo onke amacandelo aphambili, kwaye ucele iikopi zeerekhodi zolondolozo. Khetha umthengisi onokunika isiqinisekiso sokwaneliseka. Nje ukuba umatshini uhanjiswe, landela isikhokelo esingentla ukuze uhlole ubuncinci. Umthengi kufuneka aqinisekise ukuba wenza inkuthalo efunekayo njengoko kufanelekile kwaye kunokwenzeka phambi kokuba enze imali enkulu yemali kumatshini osetyenzisiweyo.
Kwakhona khumbula ukuba ixabiso elilungileyo lokuthenga, ukuba emva koko ligcinwe kakuhle, liya kugcina ixabiso lalo ukuze lithengiswe kamva xa ukusetyenziswa kweprojekthi kuphelile. Ngolwazi oluthe kratya malunga nokhetho olubanzi lweebulldozer ezisetyenzisiweyo ezikhoyo, jonga Chovm.com igumbi lokubonisa.
