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Lihlahisoa

Lihlahisoa tse Ncha

Li-screws tse kentsoeng ka har'a countersunk head tapping

Cross Recessed Countersunk Head Tapping Screws e fana ka tharollo e sebetsang le e ka tšeptjoang bakeng sa ho theha likhoele tse ka hare. E na le moralo oa hlooho ea countersunk le hlooho e kentsoeng, li-screws tsena li netefatsa likhokahano tse sireletsehileng le ho kenya habonolo. Khetha li-screw tsena bakeng sa litlhoko tsa hau tsa ho tlanya ka boits'epo.

Mohlala:DIN 7982

Romela Lipatlisiso

Tlhaloso ea Sehlahisoa

[207]

Tharollo e Sebetsang ea ho Tlanya:Cross Recessed Countersunk Head Tapping Screws e fana ka tharollo e sebetsang bakeng sa ho theha likhoele tse ka hare ka lisebelisoa tse fapaneng, ho fana ka ho tiisa ka mokhoa o sireletsehileng lits'ebetsong moo ho hlokahalang hore ho be le li-countersinking.

Countersunk Head Design:Moralo oa hlooho ea countersunk o lumella screw ho lula le bokaholimo ha e kentsoe, e fana ka ponahalo e makhethe le e felileng le ho fokotsa kotsi ea ho ts'oaroa kapa tšitiso.

Moralo oa Cross Recessed:Ka moralo oa tsona oa sefapano, li-screws tsena li lumella ho kenya le ho tlosoa habonolo ka screwdriver e lumellanang, e fanang ka boiketlo le katleho nakong ea mesebetsi ea ho kopanya le ea tlhokomelo.

Nominal Length L Malebela: khetha Bolelele ba Nominal L 'me u fumaneBoima ba 'mele .

Boholo ba Khoele

ST2.2

ST2.9

ST3.5

(ST3.9)

ST4.2

ST4.8

ST5.5

ST6.3

P	Pitch
a	max
d_k	boholo=boholo ba lebitso
	min
k	≈
y	max	Mofuta oa C
		Mofuta oa F
Sokete No.
M₁	≈
M₂	≈

0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
0.8	1.1	1.3	1.3	1.4	1.6	1.8	1.8
4.3	5.5	6.8	7.5	8.1	9.5	10.8	12.4
4	5.2	6.44	7.14	7.74	9.14	10.37	11.97
1.3	1.7	2.1	2.3	2.5	3	3.4	3.8
2	2.6	3.2	3.5	3.7	4.3	5	6
1.6	2.1	2.5	2.7	2.8	3.2	3.6	3.6
1	1	2	2	2	2	3	3
2.5	3	4.2	4.6	4.7	5.1	6.8	7.1
2.4	2.8	4	4.2	4.4	5	6.3	7