Na'urorin haƙa SK200-5 excavator babban kula da aminci bawul YN22V00002F1

A cikin samar da gine-gine na yau da kullun, injin na'ura na aikin gine-gine ne da aka saba amfani da shi, wanda ake amfani da shi sosai wajen tono gine-ginen gidaje da tsaftacewa bayan kammalawa, shimfida bututun mai na birni, aikin kiyaye ruwa na gonaki da sauran lokatai, tare da fa'idodin gini mai sassauƙa da tsayi. inganci. Excavator gabaɗaya ya ƙunshi na'urar aiki, na'urar juyawa, taksi, na'urar tafiya da tsarin kula da ruwa, wanda ba makawa a cikin tsarin sarrafa hydraulic don amfani da bawul ɗin taimako, bawul ɗin taimako a cikin tsarin hydraulic galibi yana taka rawar matsin lamba da yawa kariya kariya. A halin yanzu, bawul ɗin taimako da aka yi amfani da shi a cikin excavator shine bawul ɗin taimako na matukin jirgi, kamar yadda aka nuna a Hoto na 1 da Hoto 2. Ya ƙunshi babban ɗaga kai 1, babban bawul core 2, babban hannun riga 3, matukin bawul core 4, matsa lamba mai daidaita bazara. 5 da kuma matukin jirgi bawul hannun riga 6. The dagawa shugaban, main bawul hannun riga da matukin jirgi bawul hannun riga aka bayar da ramuka, da kuma matsa lamba man shiga babban bawul core rami ta damping rami na dagawa shugaban da kuma aiki a kan matukin bawul core. Lokacin da tsarin tsarin ya kasa da matsa lamba na budewa na farko na pilot spool, bawul ɗin jirgin yana cikin yanayin da aka rufe, kuma matsi na ciki da na waje na babban spool daidai suke. Saboda bambance-bambance a cikin ciki da waje, babban spool ya kasance a rufe a ƙarƙashin aikin matsa lamba na ruwa; Lokacin da matsa lamba na tsarin ya fi karfin budewa na spool na matukin jirgi, mai tukin jirgin yana turawa ta hanyar man fetur, kuma man fetur yana komawa zuwa tanki ta hanyar rami na valve na matukin jirgi da babban rami na hannun hannu. A wannan lokacin, ana samun raguwar matsa lamba lokacin da ruwa ke gudana ta cikin ramin damp ɗin na ɗagawa, ta yadda matsi na ciki na babban ƙwanƙwasa bawul ɗin ya fi matsa lamba na waje, wanda ke tura babban spool ɗin buɗewa, kuma man hydraulic yana komawa zuwa tanki ta babban ramin hannun hannu. Lokacin da matsa lamba na tsarin ya ragu zuwa ƙasa da matsi na budewa na spool na matukin jirgi, spool ɗin yana rufewa, kuma lokacin da bambancin matsa lamba tsakanin ciki da waje na babban spool ya yi ƙananan, buɗewa yana rufe a ƙarƙashin aikin sake saitin bazara. Duk da haka, a cikin ainihin amfani, an gano cewa lokacin da aka yi amfani da bawul ɗin taimako na sama, maɓallin bawul ɗin matukin yana buƙatar buɗewa da rufewa akai-akai, kuma buɗewa da rufewa na bawul ɗin matukin yana ƙayyade aikin bawul ɗin taimako, don haka ɓangaren. na matukin bawul sleeve rami a lamba tare da matukin bawul core mazugi yana da matukar muhimmanci. Domin tabbatar da kwanciyar hankali na aikin bawul ɗin taimako, yankin hannun rigar matukin jirgi sau da yawa yana buƙatar daidaiton mashin ɗin. Pilot bawul hannun riga rami ne dogon, matukin bawul hannun riga a cikin wurin aiki da gwaji ne mafi wuya, aiki daidaito da wuya a tabbatar, sakamakon da matukin bawul yi ba za a iya yadda ya kamata da garanti, da kwanciyar hankali na taimako bawul ne sosai. shafi, Bugu da kari, babban bawul core da babban bawul hannun riga tsakanin coaxial yafi dogara da matukin jirgi bawul hannun riga dunƙule matsayi don tabbatar da, saboda matukin bawul hannun riga ne ya fi tsayi, The kadan sabawa na zaren sakawa zai kuma shafi Fit na babban spool da babban hannun rigar bawul, wanda ke haifar da ƙarancin rufewa da zubewa.