DONGSHAO waa mid ka mid ah xirfadlayaasha Double End Stud soo saaraha iyo alaab-qeybiyaha Shiinaha. Badeecadahayagu waa shahaado CE waxayna ku jiraan kaydka warshad, ku soo dhawoow jumlo Double End Stud nooga yimid.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye caan ah iyo soo saaraha Double end stud ee Shiinaha.
Soo saarideeda musqulaha laba-dhamaadka ah oo ka samaysan qalab tayo sare leh, tayo la isku halleyn karo, xoog leh oo waara. Tilmaamo balaadhan oo kala duwan oo loogu talagalay baahiyo badan oo rakibid ah. Shirkadeena waxay haysaa alaab aad u tiro badan, waxay dabooli kartaa baahida wax iibsiga ee macaamiisha tirooyin kala duwan, waxayna wax soo saarka ku gaarsiin kartaa macaamiisha waqti aad u yar. Waxaan sidoo kale ku dhejineynaa muhiimad weyn baakadaha iyo gaadiidka, iyadoo la tixgelinayo badbaadada alaabada inta lagu jiro gaadiidka, waxaan isticmaali doonaa walxaha aan qoyaanka iyo qashinka si looga fogaado waxyeello inta lagu jiro gaadiidka. Shirkadeena waxay leedahay adeeg iib ka dib oo qumman iyo sumcad sare, waxay siin kartaa macaamiisha taageero xirfadeed ka dib iibka iyo khibrad wax iibsiga ee heerka koowaad. Qiimahayagu waa mid macquul ah, kharash-ool ah, waa iibsashadaada xulashada stud-ka ee laba-dhamaadka ah.
Barta cidhifka ah ee laba-jibbaaran waa xidhe cylindrical ah oo leh dunta labada daraf. Marka loo eego dhumucda duntu, waxa loo qaybin karaa dun aan dhab ahayn iyo dun fiican.
Waxaa si weyn loo isticmaalaa in beeraha kala duwan, oo ay ku jiraan awoodda, warshadaha kiimikada, sifaynta saliidda, valves, tareenada, Buundooyinka, qaab-dhismeedka birta, auto iyo qaybaha mootooyinka, mishiinada, dhismayaasha birta kuleyliyaha, munaaradaha laadlaadsan, dhismayaasha birta dheer-dheer iyo dhismayaasha waaweyn. Naqshaddeeda iyo isticmaalkeeda waxay ku xisaabtamaysaa arrimo kala duwan, oo ay ku jiraan cabbirka iyo qaab-dhismeedka qalabka, dabeecadda maaddada, iyo jawiga shaqada iyo xaaladaha, taas oo hubinaysa kalsoonida iyo cimri dhererka isku xirka.
(mm) | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M48 |
P | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 5 |
b1 daq | 2.4 | 2.9 | 3.9 | 5.4 | 7.25 | 9.25 | 11.1 | 14.1 | 17.1 | 19.95 | 22.95 | 22.05 | 28.95 | 32.75 | 34.75 | 38.75 | 43.75 | 47.75 | 53.5 | 56.5 | 61.5 | 70.5 |
b1 max | 3.60 | 4.10 | 5.10 | 6.60 | 8.75 | 10.75 | 12.90 | 15.90 | 18.90 | 22.05 | 25.05 | 25.95 | 31.05 | 34.25 | 37.25 | 41.25 | 46.25 | 50.25 | 55.50 | 59.50 | 64.50 | 73.50 |
ds max | 2 | 3 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 48 |
ds min | 1.75 | 2.25 | 2.75 | 3.70 | 4.70 | 5.70 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 17.57 | 19.48 | 21.48 | 23.48 | 26.48 | 29.48 | 32.38 | 35.38 | 38.38 | 41.38 | 47.38 |