Esi sikhokelo sibanzi sihlola ihlabathi le iikhreyini ezinkulu ezihambayo, enika ingqiqo kwiintlobo zabo ezahlukeneyo, izicelo, iimpawu eziphambili, kunye nezinto ezinokuthi ziqwalaselwe xa usenza isigqibo sokuthenga okanye sokurenta. Siza kuphonononga kwiinkcukacha, iiprothokholi zokhuseleko, kunye nokuqwalaselwa kweendleko ukukunceda wenze ukhetho olunolwazi kwiimfuno zakho zokuphakamisa. Funda indlela yokumisela umthamo wecrane ochanekileyo, ukufikelela, kunye nokufaneleka ngokupheleleyo kwiprojekthi yakho ethile.
Iikhreyini eziziindawo zonke, ezihlala zishunqulwa njengee-AT cranes, ziguquguquka kakhulu iikhreyini ezinkulu ezihambayo yenzelwe ukusebenza kwiindawo ezahlukeneyo. Iinkqubo zabo zokuqhuba amavili onke kunye neenkqubo zokuqhuba zibavumela ukuba bahambe kwiindawo zemisebenzi ezinomngeni ngokulula. Lukhetho oludumileyo lolwakhiwo, iziseko zophuhliso, kunye neeprojekthi zemizi mveliso ezifuna ukulawuleka kunye nokuphakama okuphezulu. Iimodeli ezininzi zibonelela ngeendlela ezininzi zokuphakamisa amandla, ukusuka kwishumi elinesibini ukuya kumakhulu eetoni.
Iikhreyini ezinkulu ezihambayo Ihlelwe njengeekhreyini ze-rough-terrain (RT) zakhelwe ubuchule obukhethekileyo bangaphandle kwendlela. Ngoyilo lwabo olomeleleyo kunye nokuhamba okuphezulu, bagqwesa kwiindawo ezingalinganiyo, bezenza ukuba zilungele iindawo ezikude kunye neendawo ezinomngeni. Ubungakanani babo obuncinci bubenza bafaneleke ukufikelela kwiindawo ezivaliweyo zokusebenza. Nangona kunjalo, banokufikelela okufutshane xa kuthelekiswa neekhreyini zomhlaba wonke.
Iikrane ze-Crawler zibonakaliswe yimizila yazo eqhubekayo, ebonelela ngokuzinza okungahambelaniyo kunye nokuphakamisa umthamo. Ezi iikhreyini ezinkulu ezihambayo zihlala zisetyenziswa kwiiprojekthi zokwakha ezinobunzima obufana nokwakhiwa kwebhulorho okanye ulwakhiwo oluphakamileyo apho uzinzo lubalulekile. Nangona ukuhamba kwabo kulinganiselwe xa kuthelekiswa nezinye iintlobo, amandla abo kunye nokuzinza kwabo kuhlawulela lo mda.
Ukukhetha ekunene crane enkulu ehambayo ixhomekeke kwizinto ezininzi ezibalulekileyo:
Umthamo wokuphakamisa, ulinganiswe ngeetoni okanye iikhilogram, umisela ubunzima obuninzi i-crane inokuphakamisa ngokukhuselekileyo. Oku kufuneka kubalwe ngononophelo ngokusekelwe kowona mthwalo unzima owulindeleyo. Ngalo lonke ixesha qinisekisa ukuba umda wokhuseleko wakhelwe ekubaleni.
Ubude be-boom bumisela owona mgama uphezulu othe tye onokufikelelwa yi-crane. Qwalasela imigama ebandakanyekayo kwiprojekthi yakho kwaye ukhethe icrane enokufikelela okwaneleyo ukuze ugqibezele umsebenzi ngokufanelekileyo. Kuya kufuneka kwakhona uqwalasele umthamo wobunzima bokwandiswa kwe-boom ephezulu.
Uhlobo lomhlaba apho i-crane iya kusebenza khona kakhulu ichaphazela ukhetho. Iikhreyini ze-terrain zonke zifanelekile kwiindawo ezininzi, ngelixa ii-cranes-terrain-terrain zenzelwe iimeko ezinzima, kunye ne-crawler cranes zigqwesa kumhlaba ongazinzanga.
Ukuqinisekisa ukhuseleko nolondolozo olufanelekileyo a crane enkulu ehambayo yeyona nto ibalulekileyo. Ukuhlolwa rhoqo, uqeqesho lwabaqhubi, kunye nokuthotyelwa kwemimiselo yokhuseleko kubalulekile ukuthintela iingozi. Ngalo lonke ixesha ulandela izikhokelo zomenzi kwiishedyuli kunye neenkqubo zokulondolozwa. Cinga ngokwenza utyalo-mali kwiikhontrakthi ezikhethekileyo zokugcina i-crane ukuze ube noxolo lwengqondo.
Ukuthenga okanye ukurenta a crane enkulu ehambayo ibandakanya iingqwalasela ezibalulekileyo zemali. Ixabiso lokuqala lokuthenga, iindleko zololongo oluqhubekayo, ukusetyenziswa kwepetroli, kunye nomvuzo wabasebenzisi zonke zinegalelo kwixabiso lilonke lobunini. Kububulumko ukuyihlalutya ngokucokisekileyo le miba kwaye ulungiselele uhlahlo lwabiwo-mali oluneenkcukacha ngaphambi kokuba wenze isigqibo. Suizhou Haicang Automobile sales Co., LTD inikeza uluhlu lwezinto onokukhetha kuzo ukuze zihambelane nohlahlo lwabiwo-mali olwahlukeneyo kunye neemfuno zeprojekthi.
Ukukhetha umthengisi othembekileyo kubalulekile. Umthengisi othembekileyo akayi kubonelela ngezixhobo ezisemgangathweni kuphela kodwa kunye nenkonzo ebalaseleyo emva kokuthengisa kunye nenkxaso. Kuya kufuneka bakwazi ukukucebisa ngeyona crane ilungileyo kwiimfuno zakho ezithile kwaye babonelele ngolondolozo olubanzi kunye neenkqubo zoqeqesho. Phanda ngababoneleli abanokubakho ngononophelo kwaye uthelekise iminikelo yabo phambi kokuba uthenge okanye urente.
| Uhlobo lweCrane | Umthamo wokuPhakamisa oQhelekileyo (iitoni) | Ukufaneleka komhlaba |
|---|---|---|
| Yonke indawo | 50-500+ | Iindawo ezininzi |
| Umhlaba orhabaxa | 25-200+ | Iindawo ezingalinganiyo, ngaphandle kwendlela |
| Umkhandi | 100-1000+ | Umhlaba ongazinzanga |
Ukuziphendulela: Olu lwazi lwenzelwe isikhokelo ngokubanzi kuphela. Soloko udibana neengcali eziqeqeshiweyo ukufumana iingcebiso ezithile malunga nokukhetha nokusebenza iikhreyini ezinkulu ezihambayo. Soloko ubhekisa kwiinkcukacha zomenzi kunye nemigaqo yokhuseleko phambi kokuba wenze nawuphi na umsebenzi wokuphakamisa.
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