Sida mid ka mid ah soosaarayaasha xirfadleyda ah ee Shiinaha, DONGSHAO waxay jeclaan lahayd inay ku siiso Round Head Bolts. Oo waxaan ku siin doonaa adeegga ugu fiican ka dib-iibka iyo keenista waqtiga.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye caan ah oo soo saara boolal madax wareeg ah gudaha Shiinaha.
Tilmaamaha ugu muhiimsan ee boodhka madaxa wareega ee ay soo saartay shirkadu waa in madaxu uu ku jiro xaalad semi-wareeg ah, iyo madaxa semi-wareega ayaa caan ah ka dib markii uu xirto xiraha. Naqshadani waxay ka dhigaysa boodhka madaxa wareega mid aad u faa'iido leh marka la kala diro, maadaama ay fududahay in lagu qabsado gacanta ama qalab kale. Intaa waxaa dheer, madaxa madaxa wareega wareega ayaa wareegsan, dhinacuna wuxuu u muuqdaa semicircular, taas oo ka dhigaysa muuqaal qurux badan, gaar ahaan marka lagu dabaqo xaaladaha qaarkood shuruudaha muuqaalka sare.
Marka la eego isticmaalka maaddooyinka, isla qeexitaannada isku-xidhka madaxa digsiga iyo muraayadaha madaxa wareega, wareegyada madaxa wareega ee mugga, miisaanka, bedka, iwm, ayaa si aad ah uga weyn kuwa madaxa digsiga. Tani waa sababta oo ah naqshadda madaxa ee wareegga madaxa wareega wuxuu u baahan yahay walxo badan oo lagu buuxiyo.
Boorsooyinka madaxa wareega waxaa laga sameeyaa qalab tayo sare leh, oo leh xoog sare iyo iska caabin daxalka, waxay u adkeysan kartaa jawiga isticmaalka adag iyo xaaladaha, boolal madax wareeg ah ayaa si weyn loogu isticmaali karaa baabuurta, dhismaha, farsamada iyo beeraha elektiroonigga ah, xirashada, isku xirka ama korontada hagaajintu waxay leedahay adeegsi badan oo kala duwan.
(inji) | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 |
P | 24|32 | 20|28|32 | 18|24|32| | 16|24|32| | 14|20|28| | 13|20|28 | 11|18|24| | 10|16|20| | 9|14|20 | 8|12|20| |
ds max | 0.199 | 0.26 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.895 | 1.022 |
ds min | 0.182 | 0.237 | 0.298 | 0.36 | 0.421 | 0.483 | 0.605 | 0.729 | 0.852 | 0.976 |
dk max | 0.469 | 0.594 | 0.719 | 0.844 | 0.969 | 1.094 | 1.344 | 1.594 | 1.844 | 2.094 |
dk min | 0.438 | 0.563 | 0.688 | 0.782 | 0.907 | 1.032 | 1.219 | 1.469 | 1.719 | 1.969 |
ku max | 0.114 | 0.145 | 0.176 | 0.208 | 0.239 | 0.27 | 0.344 | 0.406 | 0.469 | 0.531 |
k min | 0.094 | 0.125 | 0.156 | 0.188 | 0.219 | 0.25 | 0.313 | 0.375 | 0.438 | 0.5 |
r max | 0.031 | 0.031 | 0.031 | 0.031 | 0.031 | 0.031 | 0.062 | 0.062 | 0.062 | 0.062 |