DIN933 304 A2-70 Hexagonal Bolt
Nkọwa Ngwaahịa
Iwu ọkwa A bụ: d ≤ 24mm na l ≤ 10d ma ọ bụ l ≤ 150mm (nke ọ bụla pere mpe); Iwu maka Klas B bụ: d>24mm ma ọ bụ l>10d ma ọ bụ l>150mm (nke ọ bụla pere mpe). N'ime ha, d na-anọchite anya dayameta eriri, l na-anọchitekwa anya ogologo bolt. Akara ngwaahịa dị iche iche nwere ụkpụrụ kwekọrọ maka nsọtụ ndị ọzọ s, diagonal e, ọkpụrụkpụ k, na ndidi ogologo.
Nkọwapụta dayameta eriri izugbe nke DIN 933 bolts bụ M3-M64, ọkwa arụmọrụ ígwè carbon nkịtị bụkarị 8.8 na 10.9. Mgbe d ≤ 39mm, ígwè anaghị agba nchara na-abụkarị A2-50/A2-70/A4-70/A4-80, nke nwere ike ịpụta na ISO 3506-1 ma ọ bụ DIN 267-11.
Bọltị nke ọkọlọtọ a na-abụkarị na metric (eriri gbara ọkpụrụkpụ) na eriri dị mma, a na-atụ ha na milimita (mm). Ndozi maka eriri gbara ọkpụrụkpụ DIN 933 bụ 6g. Mkpuchi ndị a na-ahụkarị n'ahịa gụnyere mkpuchi ojii, electroplating (zinc ọcha na-acha anụnụ anụnụ, zinc agba odo odo), na mkpuchi ntụ ntụ zinc na-abụghị electrolytic (GEO). Ndozi ndidi tupu mkpuchi bụ 6g/6H, enwere ike ịgbanwe nha nha ndidi mgbe ejiri galvanization mee ihe ka ọ bụrụ 6h/6G. Agbanyeghị, n'ihi mmetụta nke ọkpụrụkpụ mkpuchi elu mgbe ejiri mkpuchi mee ihe, mgbe a na-anwale eriri nwere nha nha ndidi kwekọrọ, enwere ike ịnwe ọnọdụ ebe ha na-agaghị adaba. N'oge a, enwere ike ime nnwale ntinye akụ na nkọwapụta kwekọrọ.
Ngwa
DIN 933 bolt bụ bolt isi hexagonal jupụtara na eriri nwere ọtụtụ ngwa, nke a na-ahụkarị n'ọhịa ndị a:
1. Mmepụta igwe: eji eme mgbakọ na idozi ngwa igwe, na-ejikọ akụkụ igwe dị iche iche.
2. Injinịa owuwu: dịka idozi ihe owuwu ígwè, itinye ihe nkwado, njikọ, wdg.
3. Ụlọ ọrụ ụgbọala: enwere ike iji ya mee ihe maka ijikọ akụkụ dịka injin, chassis, na ahụ ụgbọala.
4. Ngwaọrụ eletrọniki: Ha na-arụ ọrụ n'ịjikọta na idozi ihe n'ime njikọta nke ụfọdụ ngwaọrụ eletrọniki.
5. Ụlọ ọrụ Petrochemical: dabara adaba maka njikọ nke akụrụngwa kemịkalụ, paịpụ mmiri, wdg. Ụfọdụ boltị DIN 933 nwere ike imezu ihe achọrọ maka mgbochi ire ere nke gburugburu kemịkalụ.
6. Ụlọ ọrụ iwu ụgbọ mmiri: eji ya arụ ọrụ na itinye akụrụngwa.
7. Ụgbọelu: A na-eji ya eme ihe n'ebe ndị nwere ihe dị mkpa maka ike na ntụkwasị obi.
8. Ngalaba ike: gụnyere ntinye na itinye akụrụngwa dịka mmepụta ike ifufe na ike anyanwụ.
9. Mmepụta nke ọkpọ na valvụ: dịka njikọ maka ogwe ọkpọ na ogwe valvụ.
10. Ngwa ọrụ mmepụta ihe: Nchikota ngwa ọrụ mmepụta ihe dị iche iche n'ozuzu.
Nha
Paramita
| Nha eriri d | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | ||
| P | Pitch | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | |
| a | kachasị | 1.05 | 1.2 | 1.35 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | 3 | 3.75 | 4.5 | 5.25 | 6 | 6 | |
| c | opekempe | 0.1 | 0.1 | 0.1 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.2 | |
| kachasị | 0.25 | 0.25 | 0.25 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | ||
| da | kachasị | 2 | 2.6 | 3.1 | 3.6 | 4.1 | 4.7 | 5.7 | 6.8 | 7.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | |
| dw | Ọkwa A | opekempe | 2.4 | 3.2 | 4.1 | 4.6 | 5.1 | 5.9 | 6.9 | 8.9 | 9.6 | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 |
| Klas B | opekempe | - | - | - | - | - | 5.7 | 6.7 | 8.7 | 9.4 | 11.4 | 15.4 | 17.2 | 20.1 | 22 | |
| na | Ọkwa A | opekempe | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 |
| Klas B | opekempe | - | - | - | - | - | 7.5 | 8.63 | 10.89 | 11.94 | 14.2 | 18.72 | 20.88 | 23.91 | 26.17 | |
| gaa n'ihu | Aha aha | 1.1 | 1.4 | 1.7 | 2 | 2.4 | 2.8 | 3.5 | 4 | 4.8 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | |
| Ọkwa A | opekempe | 0.98 | 1.28 | 1.58 | 1.88 | 2.28 | 2.68 | 3.35 | 3.85 | 4.65 | 5.15 | 6.22 | 7.32 | 8.62 | 9.82 | |
| kachasị | 1.22 | 1.52 | 1.82 | 2.12 | 2.52 | 2.92 | 3.65 | 4.15 | 4.95 | 5.45 | 6.56 | 7.68 | 8.98 | 10.18 | ||
| Klas B | opekempe | – | – | – | – | – | 2.6 | 3.26 | 3.76 | 4.56 | 5.06 | 6.11 | 7.21 | 8.51 | 9.71 | |
| kachasị | – | – | – | – | – | 3 | 3.74 | 4.24 | 5.04 | 5.54 | 6.69 | 7.79 | 9.09 | 10.29 | ||
| to1 | opekempe | 0.7 | 0.9 | 1.1 | 1.3 | 1.6 | 1.9 | 2.28 | 2.63 | 3.19 | 3.54 | 4.28 | 5.05 | 5.96 | 6.8 | |
| r | opekempe | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.25 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | |
| s | Oke = Uru aha | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | |
| Ọkwa A | opekempe | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | |
| Klas B | opekempe | – | – | – | – | – | 6.64 | 7.64 | 9.64 | 10.57 | 12.57 | 16.57 | 18.48 | 21.16 | 23.16 | |
| Iberibe ígwè 1,000 dị ≈kg | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
| Nha eriri d | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | ||
| P | Pitch | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | |
| a | kachasị | 7.5 | 7.5 | 7.5 | 9 | 9 | 10.5 | 10.5 | 12 | 12 | 13.5 | 13.5 | 15 | 15 | |
| c | opekempe | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |
| kachasị | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | ||
| da | kachasị | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | 48.6 | 52.6 | 56.6 | |
| dw | Ọkwa A | opekempe | 25.3 | 28.2 | 30 | 33.6 | - | - | - | - | - | - | - | - | - |
| Klas B | opekempe | 24.8 | 27.7 | 29.5 | 33.2 | 38 | 42.7 | 46.5 | 51.1 | 55.9 | 59.9 | 64.7 | 69.4 | 74.2 | |
| na | Ọkwa A | opekempe | 30.14 | 33.53 | 35.72 | 39.98 | - | - | - | - | - | - | - | - | - |
| Klas B | opekempe | 29.56 | 32.95 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | |
| gaa n'ihu | Aha aha | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 | |
| Ọkwa A | opekempe | 11.28 | 12.28 | 13.78 | 14.78 | - | - | - | - | - | - | - | - | - | |
| kachasị | 11.72 | 12.72 | 14.22 | 15.22 | - | - | - | - | - | - | - | - | - | ||
| Klas B | opekempe | 11.15 | 12.15 | 13.65 | 14.65 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | 27.58 | 29.58 | 32.5 | |
| kachasị | 11.85 | 12.85 | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | 28.42 | 30.42 | 33.5 | ||
| to1 | opekempe | 7.8 | 8.5 | 9.6 | 10.3 | 11.7 | 12.8 | 14.4 | 15.5 | 17.2 | 17.9 | 19.3 | 20.9 | 22.8 | |
| r | opekempe | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | |
| s | Oke = Uru aha | 27 | 30 | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | |
| Ọkwa A | opekempe | 26.67 | 29.67 | 31.61 | 35.38 | - | - | - | - | - | - | - | - | - | |
| Klas B | opekempe | 26.15 | 29.16 | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | |
| Iberibe ígwè 1,000 dị ≈kg | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
