> Lihlahisoa > Likokoana-hloko > Mochine oa Screw > Litekanyo tsa Mamello a Haufi a Slotted 100-deg Flat Countersunk Head Screw (Li-Screws tsa Mochini Feela) (ASTM F837 F468)

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Lihlahisoa tse Ncha

Litekanyo tsa Mamello a Haufi a Slotted 100-deg Flat Countersunk Head Screw (Li-Screws tsa Mochini Feela) (ASTM F837 F468)

Finyella ho nepahala le ho ts'epahala ka Slotted Close Tolerance 100-deg Flat Countersunk Head Screw (Mechine ea Mochine Feela) e lumellanang le litekanyetso tsa ASME B 18.6.3 - 2013. Itšetlehe ka ts'ebetso ea bona e tsitsitseng bakeng sa lits'ebetso tsa hau tse batloang haholo.

Mohlala:ASME B 18.6.3

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

Litlhaloso tse nepahetseng:ASME B 18.6.3 - 2013 e tsamaellanang le Slotted Close Tolerance 100-deg Flat Countersunk Head Screw (Li-Screws tsa Mochini Feela) li khomarela litekanyetso tse nepahetseng tsa boholo, ho netefatsa ts'ebetso e tsitsitseng le ho lumellana le likarolo tsa mochine. Moralo oa bona oa mamello o haufi o fokotsa mefuta e fapaneng, o matlafatsa ts'epahalo lits'ebetsong tsa bohlokoa.

Kaho e Matla:E entsoe ho latela litlhaloso tsa ASTM F837 le F468, li-screws tsena li ithorisa ka kaho e matla e mamellang khatello e matla le meroalo ea torque. E etselitsoe hore e tšoarelle nako e telele, e ipabola tikolohong e boima ea indasteri, e fana ka ts'ebetso ea nako e telele ntle le ho sekisetsa botšepehi.

Kopano e Sebetsang:Ka tlhophiso ea bona ea li-slotted drive, li-screws tsena li nolofatsa ts'ebetso ea kopano e sebetsang hantle, e lumellang hore ho kenngoe ka potlako le ho se na mathata ho sebelisa lisebelisoa tse tloaelehileng. Ts'ebeliso ena e bonolo e fokotsa litšenyehelo tsa nako le litšenyehelo tsa basebetsi, ho ntlafatsa tlhahiso mesebetsing ea tlhahiso le ea kopano.

Mokhoa o pharaletseng oa tšebeliso:E etselitsoe ts'ebeliso ea sekurufu sa mochini, likurufu tsena li fumana ts'ebeliso ho pholletsa le liindasteri tse fapaneng, ho kenyeletsoa ho etsa likoloi, sefofane le mochini. Ho feto-fetoha ha tsona le ho ts'epahala ho li etsa likarolo tsa bohlokoa bakeng sa ho boloka le ho tiisa likarolo le likarolo tsa bohlokoa.

Boholo ba Khoele
d

10#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

d	Boholo ba Lebitso
PP	UNC
d_k	max
d_k	min
k	Ref
n	max
n	min
t	max
t	min

0.1120	0.1380	0.1640	0.1900	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250
40	32	32	24	20	18	16	14	13	12	11
0.212	0.262	0.312	0.362	0.477	0.597	0.717	0.837	0.957	1.077	1.197
0.188	0.235	0.282	0.329	0.437	0.55	0.662	0.774	0.887	1.000	1.112
0.049	0.060	0.072	0.083	0.110	0.138	0.165	0.193	0.221	0.249	0.276
0.039	0.048	0.054	0.06	0.075	0.084	0.094	0.094	0.106	0.118	0.133
0.031	0.039	0.045	0.05	0.064	0.072	0.081	0.081	0.091	0.102	0.116
0.024	0.030	0.036	0.042	0.055	0.069	0.083	0.097	0.111	0.125	0.139
0.017	0.022	0.027	0.031	0.042	0.053	0.065	0.076	0.088	0.099	0.111

①, Moeli oa hlooho o ka ba chitja kapa o bataletse.
②, Bophara ba 'mele holim'a likurufu tsa mochini tse nang le lihlooho tse ling ntle le li-trim ha bo na ho ba ka tlase ho bophara ba khoele ea Class 2A kapa bo boholo ho feta bophara bo boholo ba khoele.

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