Baningi abakhiqizi abakhiqiza futhi badayise imishini yokupakisha esezingeni eliphezulu emakethe, futhi amanani nekhwalithi yawo ngayinye ayilingani. Ebhekene nalesi simo, amakhasimende awanayo indlela yokukhetha. Namuhla, umhleli we-Zhongke Kezheng ufingqe ezinye izindlela, ngethemba lokusiza amakhasimende amasha akhethe imishini yokupakisha eminingi. Okokuqala, umshini wokupakisha wekhwalithi ephezulu kufanele uqale ufakwe izingxenye eziyinhloko zekhwalithi ephezulu, njengeseli lomthwalo, ngakho-ke kuyadingeka ukwahlulela ikhwalithi yeseli yomthwalo kuqala. Okwesibili, izakhi zikagesi zomshini wokupakisha womthamo kumele zibe yimikhiqizo yamabhizinisi akhiqiza ugesi ane-voltage ephansi ukuqinisekisa ukuphepha, ukwethembeka, nokuqina. Ngaphezu kwalokho, ukwakheka kwesekethe yokulawula yawo wonke umshini kufanele kuqinisekise ukunethezeka kokulungiswa kanye nokuguquguquka kanye nokumiswa kwezingxenye ezisele. Okwesithathu, uhlaka lwensimbi lulonke lomshini wokupakisha wenani kufanele lukwazi ukuhlangabezana nezidingo zokusetshenziswa njalo kusukela kokubalulekile kuye kokujiya. Ikakhulukazi, ukwakheka kwegumbi lokupakisha kanye nokusetshenziswa kwezinto kufanele kuhlangabezane nezidingo zokuhlanzeka kwebanga lokudla kanye nokuqina okujwayelekile. Okwesine, kubaluleke kakhulu futhi ukuthi wonke umshini wokupakisha wenani ube nokubukeka okunengqondo nokuhle, futhi kufanele uhlangabezane nezidingo zokumiswa okusebenzayo kwemikhiqizo ye-electromechanical futhi ube nokuphepha okuyisisekelo. Idivayisi efanelekayo izoba nezikhumbuzi ezihlukahlukene futhi izimake ezindaweni ezibalulekile. I-nameplate kufanele ibonise inombolo ye-serial, usuku lokukhiqiza, imingcele yobuchwepheshe kanye namazinga okusebenza kwedivayisi. Ngamafuphi, ngaphezu kwezici ezingenhla, imishini yokupakisha yobuningi ekhiqizwa abakhiqizi abahlukene ayifani, kodwa isihluthulelo siwukuthi izinga eliyinhloko lokucushwa kwengxenye lihlukile, futhi ikhwalithi inhle.