The winter maintenance of construction machinery is of great significance. Especially in the northern regions where winters are long and the temperature remains low for extended periods. When construction machinery is used in winter, the cold climate can easily lead to difficulties in starting internal combustion engines, freezing of cooling water and electrolyte, intensified wear […]
10
Jan
Jan
The reasons for the downward deflection of the main girder of overhead cranes are multifaceted and should be analyzed according to specific circumstances. Generally speaking, issues can arise from design, manufacturing, transportation, installation, and use. (1) The Impact of Unreasonable DesignIn the past, China followed the Soviet standards. The static stiffness of the main girder […]
31
Dec
Dec
Idrayivu Yokugcina Idrayivu yokugcina ngokuvamile isetshenziselwa ukushintsha indlela yokudlulisela, ukunciphisa isivinini sokujikeleza, ukwandisa i-torque, futhi uqinisekise ukuthi imoto inamandla okushayela anele kanye nesivinini esifanele. Kunezinhlobo eziningi zokushayela kokugcina, okuhlanganisa isigaba esisodwa, isiteji esikabili, isivinini esibili, kanye nezinciphisi eziseceleni kwesondo. Idrayivu yokugcina yesiteji esisodwa: Idivayisi ephumelelayo […]
31
Dec
Dec
I-screw jack, owaziwa nangokuthi ujeke wemishini, iyithuluzi elisebenzisa ukudluliswa kwepheya yesikulufu eliqhutshwa amandla omuntu, ngenduku yesikulufu noma umkhono wamantongomane osebenza njengengxenye yokuphakamisa. Ujeke ojwayelekile wesikulufa usekela izinto ezisindayo ngomsebenzi wokuzivala wentambo yesikulufu. Ine […]
31
Dec
Dec
Njengoba sonke sazi, izimoto ezintsha zinesikhathi esithile sokusebenza. Ukunakekelwa nokunakekelwa ngalesi sikhathi akukwazi nje ukwelula impilo yesevisi yemoto kodwa futhi kuletha izinzuzo ezicini eziningi njengokuphepha kokushayela.. Namuhla, Ngingathanda ukumema abashayeli abanolwazi ukuze babelane nawe ukuthi ungayigcina kanjani entsha […]
31
Dec
Dec
1. I-lift ihluleka ukukhuphuka noma inamandla abuthakathaka akhuphukayo (1) Ukulungiswa kwengcindezi ye-valve yokusiza akuhlangabezani nezidingo Lungisa ukucindezela kwenani elidingekayo. I-valve yokusiza idlala indima ebalulekile ekulawuleni ingcindezi ye-hydraulic ngaphakathi kwesistimu yokuphakamisa. Uma ingasethiwe kahle, ingcindezi ingase […]
31
Dec
Dec
Imikhiqizo yelifti engaguquki ingahlukaniswa ngezinhlobo ezimbalwa ngokuya ngezindlela zayo zokusebenza, kuhlanganise nokuphakamisa isikelo, amakheshi-sikelo kabili, ukuqondisa amakheshi wesitimela, telescopic cylinder lifts, kanye namakheshi afakwe odongeni. I-Scissor Lifts Amalifti we-Scissor lift ayizinto ezikhethekile ezisetshenziswa kabanzi emisebenzini esezingeni eliphezulu.. Isakhiwo sabo somshini wesikere sinikeza inkundla yokuphakamisa ukuzinza okuphezulu ngemuva […]
31
Dec
Dec
Amathayi yiwona kuphela izingxenye ezihlangana nomhlaba ngesikhathi sokushayela. Zingase zibonakale zingaphawuleki futhi ngokuvamile zingcolile, kodwa ukunganakekeli kahle kungase kube ingozi ecashile engenzeka yezingozi. Njengoba basho abadala, “Funda izincwadi eziyizinkulungwane eziyishumi futhi uhambe amamayela ayizinkulungwane eziyishumi.” Nokho, abanikazi bezimoto abaningi abanalo […]
31
Dec
Dec
Brake izicathulo, eyaziwa kakhulu ngokuthi ama-brake pads, yizinto ezisebenzisekayo. Ziyaguga kancane kancane ngesikhathi sokusetshenziswa. Lapho zigqokwe endaweni elinganiselwe, kumele zishintshwe; kungenjalo, umphumela wokubhuleka uzoncishiswa, ngisho nezingozi zokuphepha zingase zenzeke. Izicathulo zamabhuleki zihlobene eduze nokuphepha kwempilo futhi kufanele ziphathwe kahle kakhulu […]
30
Dec
Dec
Kungakhathaliseki ukuthi hlobo luni lwemishini, amafutha okuthambisa ahlukene awavunyelwe ukuxutshwa ukuze asetshenziswe, nabanciphisi nabo bayahluka. Okwezinciphisi, izikhundla zepulaki yezinga likawoyela, ipulaki yokukhipha amanzi, futhi ukuphefumula kunqunywa izindawo zabo zokufakwa. Uma kuziwa ekusebenziseni, ukuhlola, kanye nokugcinwa kwamafutha okugcoba kwizinciphisi, […]