
Esi sikhokelo sibonelela ngolwazi olubanzi ekukhetheni okufanelekileyo 3 intshi izikrufu iinkuni kwiiprojekthi ezahlukeneyo zemithi. Siza kugubungela iintlobo zezikrufu, imathiriyeli, ubuchule bokuqhuba, kunye nezinto ekufuneka ziqwalaselwe ukusebenza ngokugqibeleleyo kunye nokuqina. Funda indlela yokukhetha isikrufu esifanelekileyo kwiimfuno zakho kwaye uphephe iimpazamo eziqhelekileyo.
Uhlobo lwentloko ye-a 3 intshi iinkuni isikrufu ichaphazela kakhulu ukusetyenziswa kwayo kunye nobuhle. Iintlobo zentloko eziqhelekileyo zibandakanya: Phillips, slotted, square, kunye noRobertson. Iintloko zePhillips zezona zisetyenziswa kakhulu ngenxa yokuqhelana kwazo kunye nokulula kokusetyenziswa kunye ne-screwdrivers eziqhelekileyo. Iintloko ezilothiweyo azixhaphakanga ngoku kodwa zisafumaneka kwezinye izicelo. Iintloko zeSquare kunye neRobertson zinika ukubamba okuphezulu kwaye zixhathise i-cam-out (ukutyibilika kancinci kwintloko yesikrufu).
3 intshi izikrufu iinkuni ngokwesiqhelo zenziwe ngentsimbi, zihlala zigqunywe ukuxhathisa umhlwa. Iziqendu eziqhelekileyo ziquka i-zinc plating (ibonelela ngokumelana nokugqwala okulungileyo), insimbi engenasici (i-corrosion resistance resistance), kunye nezinye iingubo ezikhethekileyo zokwandiswa kokuqina kwiindawo ezithile. Ukhetho lwemathiriyeli kunye nokugqiba kuxhomekeke kwindawo yeprojekthi kunye nokusetyenziswa okucetywayo - iiprojekthi zangaphandle zihlala zifuna iinketho zokumelana nokubola. Umzekelo, usebenzisa insimbi engenasici 3 intshi izikrufu iinkuni ngaphandle iqinisekisa ubomi obude.
Uhlobo lwentambo kunye nezithuba zinempembelelo kumandla okubamba isikrufu kunye nokuqhuba lula. Imisonto erhabaxa inika ukubamba ngcono kwimithi ethambileyo, ngelixa imisonto ecolekileyo ifaneleka ngcono kwimithi eqinileyo kunye nezicelo ezifuna ukugqitywa kokucoca. Isithuba semisonto sikwachaphazela ukuxhathisa ukutsalwa kwesikrufu. Ukukhetha uhlobo oluchanekileyo lomsonto kubalulekile ekuqinisekiseni ukudityaniswa okukhuselekileyo nokomeleleyo.
Uhlobo lomthi luchaphazela kakhulu ukhetho lwe-screw. Amaplanga aqinileyo afana ne-oki okanye imaple afuna izikrufu ezineentambo ezicikizekileyo kwaye ezinokuba nobukhulu obuncinane bedayamitha ukuze kubanjwe amandla afanelekileyo. Amaplanga athambileyo afana nepine okanye ifir angakwazi ukuthwala imisonto erhabaxa. Oku kubalulekile ukuthintela ukuhluba okanye ukwahlula iinkuni. Khumbula ukugrumba imingxuma yokulinga kwangaphambili kwimithi eqina ngakumbi ukunqanda ukuqhekeka.
Usetyenziso olucetyiweyo lwe 3 intshi izikrufu iinkuni ichaza amandla afunekayo kunye nokuqina. Umzekelo, izikrufu ezisetyenziswa kwizicelo ezithwele umthwalo kufuneka zomelele kakhulu kunezo zisetyenziselwa iinjongo zokuthambisa. Cinga ngamandla izikrufu eziya kunyamezela kubo bonke ubomi beprojekthi.
Imingxuma yokulingwa kwangaphambili ibalulekile, ngakumbi kwimithi eqinileyo kunye nokuthintela ukucandeka kwamaplanga. Ubungakanani bomngxuma wokulingwa kufuneka bube buncinci kancinane kunedayamitha yesikrufu senqindi. I-counter-bore enkulu kancinane inokugrunjwa ukuze intloko ye-screw ihlale igungxulwe okanye ingaphantsi kancinci kumphezulu. Ngalo lonke ixesha sebenzisa i-countersink bit ukuba ujonge ukuba nentloko ye-screw egqityiweyo ngokupheleleyo.
Ukusebenzisa isikrudrayiva esichanekileyo kubalulekile ekuthinteleni ukuphuma kwekhamera kunye nokonakalisa intloko yesikrufu. Incam yescrewdriver kufuneka ihambelane ngokuchanekileyo nohlobo lwentloko yesikrufu. Ukusebenzisa uxinzelelo olungaguquguqukiyo kunye nokuphepha amandla agqithisileyo kubalulekile ekuqiniseni okucocekileyo nokukhuselekileyo.
| Uhlobo lweScrew | Izinto eziphathekayo | Uhlobo loMsonto | Ukubamba Amandla | Iindleko |
|---|---|---|---|---|
| Phillips intloko | Zinc-plated Steel | Irhabaxa | Phakathi | Phantsi |
| Intloko yaseRobertson | Isinyithi esingenasici | Kulungile | Phezulu | Phakathi |
Khumbula ukusoloko ujongana nemigaqo yomenzi ngolwazi oluchanekileyo malunga nokusebenza kwesijiva kunye nesicelo.
Kukhetho olubanzi lomgangatho ophezulu 3 intshi izikrufu iinkuni kunye nezinye izixhobo, ndwendwela Hebei Muyi Import & Export Trading Co.,Ltd. Banikezela ngoluhlu olubanzi lweemveliso ukuhlangabezana neemfuno zakho zeprojekthi.
Olu lwazi lwenzelwe isikhokelo kuphela. Soloko ubhekisa kwimiyalelo yomenzi ngeenkcukacha ezithile zemveliso.
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