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, kupanga, mayendedwe, kukhazikitsa, 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
Final Drive Magalimoto omaliza amagwiritsidwa ntchito kusintha njira yotumizira, kuchepetsa liwiro lozungulira, kuwonjezera torque, ndikuwonetsetsa kuti galimotoyo ili ndi mphamvu zokwanira zoyendetsera galimoto komanso liwiro loyenera. Pali mitundu yambiri yamagalimoto omaliza, kuphatikiza gawo limodzi, magawo awiri, awiri-liwiro, ndi zochepetsera magudumu. Single-siteji Final Drive: Chipangizo chomwe chimakwaniritsa […]
31
Dec
Dec
Chojambulira, amadziwikanso kuti jack mechanical jack, ndi chipangizo chimene chimagwiritsa ntchito kufala kwa screw pair moyendetsedwa ndi mphamvu ya munthu, ndi screw ndodo kapena nati sleeve ntchito ngati chigawo chokweza. Screw jack wamba imathandizira zinthu zolemetsa pogwiritsa ntchito ulusi wodzitsekera wokha. Zatero […]
31
Dec
Dec
Monga tonse tikudziwa, magalimoto atsopano ali ndi nthawi yothamanga. Kusamalira ndi kusamalira panthawiyi sikungangowonjezera moyo wautumiki wa galimotoyo komanso kubweretsa ubwino pazinthu zambiri monga kuyendetsa galimoto.. Lero, Ndikufuna kuitana madalaivala odziwa zambiri kuti agawane nanu momwe mungasungire zatsopano […]
31
Dec
Dec
1. Nyamulayo imalephera kukwera kapena imakhala ndi mphamvu yokwera yofooka (1) Kusintha kwamphamvu kwa valve yothandizira sikukwaniritsa zofunikira Sinthani kupanikizika kwa mtengo wofunikira. Valavu yothandizira imagwira ntchito yofunika kwambiri pakuwongolera kuthamanga kwa hydraulic mkati mwa makina okweza. Ngati sichinakhazikitsidwe bwino, kupsyinjika kungakhale […]
31
Dec
Dec
Zonyamula zokhazikika zimatha kugawidwa m'mitundu ingapo malinga ndi momwe amagwirira ntchito, kuphatikizapo scissor lifts, kukweza kawiri-sikisi, mayendedwe a njanji, telescopic cylinder lifts, ndi zokwela pakhoma. Scissor Lifts Scissor lifting fixed lifts ndi zida zapadera zomwe zimagwiritsidwa ntchito kwambiri pochita ntchito zapamwamba.. Kapangidwe kawo ka makina a scissor kumapangitsa kuti nsanja yokweza ikhale yokhazikika pambuyo pake […]
31
Dec
Dec
Matayala ndi zigawo zokhazo zomwe zimakumana ndi pansi poyendetsa galimoto. Angawoneke ngati osadabwitsa ndipo nthawi zambiri amakhala auve, koma kusasamalira bwino nthawi zambiri kumatha kukhala ngozi yobisika ya ngozi. Monga ananenera akale, “Werengani mabuku zikwi khumi ndikuyenda makilomita zikwi khumi.” Komabe, eni magalimoto ambiri alibe zotere […]
31
Dec
Dec
Nsapato za brake, omwe amadziwika kuti brake pads, ndi zinthu zodyedwa. Amatha pang'onopang'ono akamagwiritsidwa ntchito. Pamene iwo amavala kwa malire udindo, ayenera kusinthidwa; mwinamwake, mphamvu ya braking idzachepetsedwa, ndipo ngakhale ngozi zachitetezo zitha kuchitika. Nsapato za Brake zimagwirizana kwambiri ndi chitetezo cha moyo ndipo ziyenera kuthandizidwa kwambiri […]
30
Dec
Dec
Mosasamala mtundu wa makina, mafuta odzola osiyanasiyana amaletsedwa kusakaniza kuti agwiritsidwe ntchito, ndi ochepetsa nawonso. Kwa ochepetsa, malo a pulagi mlingo wa mafuta, kukhetsa pulagi, ndi kupuma kumatsimikiziridwa ndi malo awo oyika. Zikafika pakugwiritsa ntchito, kuyendera, ndi kukonza mafuta opaka muzitsulo zochepetsera, […]