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Din6921 Bolt Carbon Steel Black Oxide Kereiti ya 8.8 10.9 12.9

  • Tekanyetso: DIN6921
  • Lebitso la sehlahisoa: liboutu tsa tšepe tsa sebopeho
  • Mantsoe a bohlokoa: DIN6921, liboutu tsa tšepe tsa sebopeho, liboutu tse matla a phahameng
  • Boholo: M3-M42
  • Lintho tse bonahalang: 45 #, 35K, 10B21, 40Cr, 35CrMo
  • Maemo a matla: 8.8, 10.9, 12.9
  • Phekolo ea holim'a metsi: black oxide
  • Bolelele ba khoele: khoele e felletseng/halofo
  • Mofuta oa khoele: e mahoashe/e ntle
  • Ho paka: mekotla/mabokose a khateboto/mabokose a lehong
  • Lintlha tse ling: Fana ka li-tag tsa lihlooho tse hlophisitsoeng

Tlhahiso ea parameter

Din6921 Bolt Carbon Steel Black Oxide Kereiti ea 8n4k
litlhaloso tsa khoele d M12 M16 M20 (M22) M24 (M27) M30 M36
P sekontiri 1.75 2 2.5 2.5 3 3 3.5 4
b L≤100mm 25 31 36 38 41 44 49 56
L ~ 100mm 32 38 43 45 48 51 56 63
c Max 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
Min 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
da Max 14.7 18.7 23.24 25.24 27.64 31.24 34.24 41
ds Max 12.7 16.7 20.84 22.84 24.84 27.84 30.84 37
Min 11.3 15.3 19.16 21.16 23.16 26.16 29.16 35
dHo Min 19.2 24.9 31.4 33.3 38 42.8 46.5 55.9
le Min 22.78 29.56 37.29 39.55 45.2 50.85 55.37 66.44
k lebitso 7.5 10 12.5 14 15 17 18.7 22.5
Max 7.95 10.75 13.4 14.9 15.9 17.9 19.75 23.55
Min 7.05 9.25 11.6 13.1 14.1 16.1 17.65 21.45
k1 Min 4.9 6.5 8.1 9.2 9.9 11.3 12.4 15
r Min 0.6 0.6 0.8 0.8 1 1.2 1.2 1.5
s Max 21 27 34 36 41 46 50 60
Min 20.16 26.16 33 35 40 45 49 58.8
Khoele b - - - - - - - -

Tlhaloso ea tlhahiso

Liboutu tsa meralo ea tšepe ke liboutu tse matla haholo hape ke mofuta oa karolo e tloaelehileng. Ts'ebetso e ntle ea ho tiisa, e sebelisoang meahong ea tšepe le boenjiniere ho ntlafatsa phello ea ho tiisa. Mehahong ea tšepe e akaretsang, liboutu tse hlokahalang tsa tšepe ke grade 8.8 kapa ka holimo, hammoho le grade 10.9 le grade 12.9, tseo kaofela e leng liboutu tsa tšepe tse matla haholo.

Lebokose la Lebokose la Pampiri la Lebokose la Pampiri la Pizza e Nyenyane (5)3nd
RCD-K letoto la lihlooho tse armored theipi ea motlakase ea mofuta oa tšepe removerqvq
RCD-K letoto la lihlooho tse armored theipi ea motlakase ea mofuta oa tšepe removerqvq

Liboutu tsa meralo ea tšepe li sebelisoa haholo boenjiniere ba meralo ea tšepe ho hokahanya lintlha tsa khokahano ea lipoleiti tsa tšepe tsa sebopeho sa tšepe.

Liboutu tsa tšepe tsa sebopeho li arotsoe ka liboutu tse matla a phahameng a torsion shear le liboutu tse kholo tse nang le mahlakore a mabeli a matla a phahameng. Liboutu tse kholo tse nang le mahlakore a mabeli a matla a phahameng ke tsa sehlopha sa matla a phahameng a likurufu tse tloaelehileng, athe liboutu tsa torsion shear tse matla a phahameng ke mofuta o ntlafalitsoeng oa liboutu tse kholo tse nang le mahlakore a mabeli a matla a phahameng bakeng sa kaho e betere.


Litaba tse hlokang ho hlokomeloa kahong

Kaho ea bolt ea sebopeho sa tšepe e tlameha ho tiisa pele ebe e tiisa, bolt ea pele e tiisang sebopeho sa tšepe e hloka ho sebelisa mofuta oa ts'ebetso ea motlakase kapa mochini oa motlakase o fetolehang oa torque, 'me bolt ea ho qetela e tiisang sebopeho sa tšepe e na le kopo e tiileng, mochini oa torque-shear oa mofuta oa motlakase o tlameha ho sebelisoa bakeng sa ho tiisa ho qetela ha mochini oa torsion-shear o tlameha ho sebelisoa. ho tiisa ho qetela ha bolt ea mofuta oa tšepe ea mofuta oa torsion-shear. Liboutu tse kholo tsa tšepe tsa hexagonal tse nang le bolt e le 'ngoe, nate e le' ngoe, le li-washer tse peli. Bolutu ea tšepe ea mofuta oa torsional shear, ka bolt, nate, sebopeho sa tšepe, bolt e kholo ea hexagon ea sebopeho sa washer.

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