Laba-dhamaadka ustaroolka

Sharaxaad Gaaban:

Boolal-dhejisyada laba-dhamaadka ah waa xidhiyaal dun leh oo ku leh dunta labada daraf oo leh qayb aan la faafin oo u dhaxaysa labada daraf ee dunta leh.

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Boolal-dhejisyada laba-dhamaadka ah waa xidhiyaal dun leh oo ku leh dunta labada daraf oo leh qayb aan la faafin oo u dhaxaysa labada daraf ee dunta leh. Labada cidhifoodba waxay leeyihiin dhibco la jeexjeexay, laakiin dhibcaha wareega ayaa laga yaabaa in lagu dhejiyo midkood ama labada daraf ee ikhtiyaarka soo saaraha. Dhammaadka si aad ugu dhejisid qalabka dusha sare ee urka lagu dhejiyay.

Magac kale oo sidoo kale mararka qaarkood loo isticmaalo Double End Studs waa Tap End Stud. Tubada Dhamaadka Tubada waxay yeelan doontaa dhererka dunta labada daraf. Waxay leedahay hal dun oo gaaban oo loogu talagalay in lagu isticmaalo dalool la taaban karo. Laba-dhaliyeyaasha dhammaadka dambe ayaa inta badan loo adeegsadaa dayactirka iyo shaqada dhismaha. Waxay ku yimaadaan cabbirro kala duwan oo kala duwan oo loogu talagalay codsiyada gaarka ah iyadoo ku xiran shuruudaha cabbirka. Kuwan boolal-dhamaadka ah ee laba-dhamaadka ah waxay ku yimaadaan birta aan-daxalka lahayn, birta daawaha iyo qalabka birta kaarboon taasoo hubisa in qaab-dhismeedku aanu daciifin miridhku dartiis.

Codsiyada

Biraha birta ah ee laba-dhamaadka ah ayaa loo isticmaali karaa codsiyo badan oo kala duwan oo ay ku jiraan dhejinta alwaax, birta, iyo qalabka kale ee dhismaha ee mashaariicda sida codsiyada dhismaha, tuubooyinka, samaynta biraha, iyo dayactirka mishiinka. deegaan. Biraha birta ah ee Zinc-plated waxay iska caabiyaan daxalka deegaanka qoyan. Biraha birta ah ee ultra-daxalka u adkaysta ee madow waxay iska caabiyaan kiimikooyinka waxayna u adkeystaan 1,000 saacadood oo cusbo ah. dooro boolaladan haddi aanad garanayn dunta halkii inchba. Duubyada fiican iyo kuwa fican ayaa si dhow u kala fogaaday si looga hortago inay ka dabciyaan gariir; dunta ugu fiican, ayaa si fiican u caabbinta. Fasalka 2 boolal waxay u muuqdaan in loo isticmaalo dhismaha si loogu biiro qaybaha alwaax. Fasalka 4.8 boolal waxaa loo isticmaalaa matoorada yaryar. Fasalka 8.8 10.9 ama 12.9 boolal waxay bixiyaan xoog xajin sare leh. Mid ka mid ah faa'iidooyinka bolts xirayaasha waxay leeyihiin in ka badan alxanka ama rivets waa inay u oggolaadaan in si fudud loo kala furfuro dayactirka iyo dayactirka.

Cabbirka xadhigga leh d		M2	M2.5	M3	M4	M5	M6	M8	M10	M12	(M14)	M16
P	garoonka	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2
bm	magac ahaan	4	5	6	8	10	12	16	20	24	28	32
	qiimaha ugu yar	3.4	4.4	5.4	7.25	9.25	11.1	15.1	18.95	22.95	26.95	30.75
	qiimaha crest	4.6	5.6	6.6	8.75	10.75	12.9	16.9	21.05	25.05	29.05	33.25
ds	qiimaha crest	2	2.5	3	4	5	6	8	10	12	14	16
ds	qiimaha ugu yar	1.75	2.25	2.75	3.7	4.7	5.7	7.64	9.64	11.57	13.57	15.57
Kuman xabbo oo bir ah ayaa miisaankoodu yahay kg		-	-	-	-	-	-	-	-	-	-	-
dhererka dunta b		-	-	-	-	-	-	-	-	-	-	-
Cabbirka xadhigga leh d		(M18)	M20	(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	M48
P	garoonka	2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	5
bm	magac ahaan	36	40	44	48	54	60	66	72	78	84	96
	qiimaha ugu yar	34.75	38.75	42.75	46.75	52.5	58.5	64.5	70.5	76.5	82.25	94.25
	qiimaha crest	37.25	41.25	45.25	49.25	55.5	61.5	67.5	73.5	79.5	85.75	97.75
ds	qiimaha crest	18	20	22	24	27	30	33	36	39	42	48
ds	qiimaha ugu yar	17.57	19.48	21.48	23.48	26.48	29.48	32.38	35.38	38.38	41.38	47.38
Kuman xabbo oo bir ah ayaa miisaankoodu yahay kg		-	-	-	-	-	-	-	-	-	-	-
dhererka dunta b		-	-	-	-	-	-	-	-	-	-	-