Washer ea selemo le Washer ea Flat

Tlhaloso e Khutšoanyane:

Lesale le arohane ka ntlha e le 'ngoe' me le kobehile ka sebōpeho sa helical.Sena se etsa hore washer e sebelise matla a selemo pakeng tsa hlooho ea fastener le substrate, e bolokang washer ka thata khahlanong le substrate le khoele ea bolt e thata khahlanong le khoele ea linate kapa ea substrate, ho baka khohlano e eketsehileng le ho hanyetsa ho potoloha.Maemo a sebetsang ke ASME B18.21.1, DIN 127 B, le United States Military Standard NASM 35338 (eo pele e neng e le MS 35338 le AN-935).


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso

Lesale le arohane ka ntlha e le 'ngoe' me le kobehile ka sebōpeho sa helical.Sena se etsa hore washer e sebelise matla a selemo pakeng tsa hlooho ea fastener le substrate, e bolokang washer ka thata khahlanong le substrate le khoele ea bolt e thata khahlanong le khoele ea linate kapa ea substrate, ho baka khohlano e eketsehileng le ho hanyetsa ho potoloha.Maemo a sebetsang ke ASME B18.21.1, DIN 127 B, le United States Military Standard NASM 35338 (eo pele e neng e le MS 35338 le AN-935).

Li-washer tsa selemo ke helix ea letsoho le letšehali 'me li lumella khoele hore e tiisetsoe ka lehlakoreng le letona feela, ke hore, ho ea ka clockwise.Ha ts'ebetso ea ho fetola letsoho le letšehali e sebelisoa, moeli o phahamisitsoeng o loma ka tlas'a bolt kapa nut le karolo eo e kenngoeng ka eona, kahoo e hana ho reteleha.Ka hona, li-washer tsa selemo ha li na thuso ho likhoele tsa letsoho le letšehali le libaka tse thata.Hape, ha lia lokela ho sebelisoa hammoho le sephahla se bataletseng tlas'a sesepa sa selemo, kaha sena se arola mochine oa selemo ho tloha ho loma ho kena karolong e tla hana ho reteleha.

Melemo ea li-washer tsa senotlolo sa selemo li ka har'a sebopeho sa trapezoidal sa washer.Ha e hatelloa ho mejaro e haufi le matla a bopaki ba bolt, e tla sotheha le ho bata.Sena se fokotsa sekhahla sa selemo sa lenonyeletso le bolted e leng se lumellang ho boloka matla a eketsehileng tlas'a maemo a tšoanang a ho thothomela.Sena se thibela ho hlephisa.

LIKOPO:

Washer ea selemo e thibela linate le liboutu hore li se ke tsa reteleha, tsa thella le ho thella ka lebaka la ho thothomela le torque.Li-washer tse fapaneng tsa selemo li etsa mosebetsi ona ka mekhoa e fapaneng hanyane, empa mohopolo oa mantlha ke ho ts'oara linate le bolt sebakeng.Li-washer tse ling tsa selemo li finyella mosebetsi ona ka ho loma ka thepa ea motheo (bolt) le linate ka lipheletsong tsa tsona.

Li-washer tsa selemo li sebelisoa hangata lits'ebetsong tse kenyelletsang ho thothomela le ho thella ho ka bang teng ha li-fasteners.Liindasteri tse atisang ho sebelisa li-washer tsa selemo li amana le lipalangoang (likoloi, lifofane, tsa metsing).Li-washer tsa selemo le tsona li ka sebelisoa lisebelisoa tsa ntlo tse kang lisebelisoa tsa moea le lihlatsoana tsa liaparo (mechini e hlatsoang).

Dk 2 2.5 3 4 5 6 8 10 12 (14)
d Min 2.1 2.6 3.1 4.1 5.1 6.2 8.2 10.2 12.3 14.3
  Max 2.3 2.8 3.3 4.4 5.4 6.7 8.7 10.7 12.8 14.9
h   0.6 0.8 1 1.2 1.6 2 2.5 3 3.5 4
  Min 0.52 0.7 0.9 1.1 1.5 1.9 2.35 2.85 3.3 3.8
  Max 0.68 0.9 1.1 1.3 1.7 2.1 2.65 3.15 3.7 4.2
n Min 0.52 0.7 0.9 1.1 1.5 1.9 2.35 2.85 3.3 3.8
  Max 0.68 0.9 1.1 1.3 1.7 2.1 2.65 3.15 3.7 4.2
H Min 1.2 1.6 2 2.4 3.2 4 5 6 7 8
  Max 1.5 2.1 2.6 3 4 5 6.5 8 9 10.5
Boima≈kg 0.023 0.053 0.097 0.182 0.406 0.745 1.53 2.82 4.63 6.85
dk 16 (18) 20 (mashome a mabeli le metso e 'meli) 24 (27) 30 36 42 48
d Min 16.3 18.3 20.5 22.5 24.5 27.5 30.5 36.6 42.6 49
  Max 16.9 19.1 21.3 23.3 25.5 28.5 31.5 37.8 43.8 50.2
h   4 4.5 5 5 6 6 6.5 7 8 9
  Min 3.8 4.3 4.8 4.8 5.8 5.8 6.2 6.7 7.7 8.7
  Max 4.2 4.7 5.2 5.2 6.2 6.2 6.8 7.3 8.3 9.3
n Min 3.8 4.3 4.8 4.8 5.8 5.8 6.2 6.7 7.7 8.7
  Max 4.2 4.7 5.2 5.2 6.2 6.2 6.8 7.3 8.3 9.3
H Min 8 9 10 10 12 12 13 14 16 18
  Max 10.5 11.5 13 13 15 15 17 18 21 23
Boima≈kg 7.75 11 15.2 16.5 26.2 28.2      

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona