DONGSHAO waa mid ka mid ah hal-abuurka Quful Quful Qufulka Keliga ah ee soo saaraha Golaha iyo alaab-qeybiyaha Shiinaha. Badeecadahayagu waa shahaado CE waxayna ku jiraan kaydka warshad, ku soo dhawoow jumlo-dhaqiyaha Qufulka Qufulka Qufulka Keli ah ee Golaha ee anaga.
Sida soo-saare caan ah iyo soo-saare ka mid ah weelka quful qufulka gariiradda keliga ah ee isu-ururinta, Hebei Dongshao Fasteners Manufacturing Co., Ltd. waxay soo saartaa badeecad si ammaan ah u xirta oo xirta qaybaha meesha, ka hortagaysa boolalku inay dabciyaan ama kala baxaan. Alaabtan waxaa si weyn loogu isticmaalaa codsiyo kala duwan oo u baahan kala dirid joogta ah, gaar ahaan qaab dhismeedka makaanikada oo u baahan isku xirnaanta xajinta iyo kuwa aan lahayn labadaba. Qiimaha jaban iyo rakibaadda sahlan ayaa ka dhigaysa mid ku habboon xaaladaha kala-baxa ee soo noqnoqda. Intaa waxaa dheer, weelka qufulka qufulka qufulka ah ee keliga ah ee isu-ururinta sidoo kale wuxuu muujiyaa shoog-nuujinta iyo guryaha-yaraynta gariir, si wax ku ool ah u yareeya buuqa iyo kordhinta cimriga qalabka mashiinka iyo qalabka.
Makiinadayada qufulka qufulka gariiradda Keliga ah ee tayada sare leh ee isu-ururinta waxay la kulmaan heerarka caalamiga ah si loo hubiyo tayada badeecada iyo isku halaynta iyadoo la wanaajinayo waxtarka mashiinnada. Waxaan bixinaa tilmaamo iyo noocyo kala duwan oo ah weelka qufulka qufulka gariiradda keliya ee loogu talagalay isu imaatinka si loo daboolo baahiyaha kala duwan ee mashiinada iyo warshadaha kala duwan. Kooxdayada adeegga iibka ka hor iyo iibka ka dib waxay bixiyaan taageero farsamo oo tayo leh iyo adeegga macaamiisha, dammaanad qaadka isticmaalka siman iyo isticmaalka joogtada ah ee mashiinnada guga ee ay iibsadeen macaamiisheena.
(mm) | Φ2.5 | F3 | F4 | F5 | F6 | F8 | Φ10 | F12 |
d max | 2.34 | 2.83 | 3.78 | 4.75 | 5.71 | 7.64 | 9.59 | 11.53 |
d min | 22 | 2.69 | 3.6 | 4.45 | 5.41 | 7.28 | 9.23 | 11.1 |
h min |
0.52 | 0.7 | 1 | 1.2 | 1.5 | 1.9 | 2.35 | 2.85 |
h max | 0.68 | 0.9 | 1.2 | 1.4 | 1.7 | 2.1 | 2.65 | 3.15 |
b min | 0.9 | 1.1 | 1.4 | 1.9 | 2.35 | 2.85 | 3.3 | 3.8 |
b max | 1.1 | 1.3 | 1.6 | 2.1 | 2.65 | 3.15 | 3.7 | 4.2 |
H max | 1.5 | 2 | 2.75 | 3.25 | 4 | 5 | 6.25 | 7.5 |
H min | 1.2 | 1.6 | 22 | 2.6 | 3.2 | 4 | 5 | 6 |