Iimveliso

I-DIN 6921 iibholiti ze-flange zeClass 8.8 kunye ne-10.9

Inkcazelo emfutshane:

I-DIN 6921 ngumgangatho waseJamani weebholiti zehexagon flange.Ukutyunjwa kwe-CL 8.8 kubhekiselele kwizinto eziphathekayo kunye nebakala lamandla ebholithi.I-8.8 ithetha ukuba imathiriyeli yebholithi inamandla okuqina angama-800 N/mm² kunye namandla esivuno angama-640 N/mm².

Ke, kutheni ukhetha iDIN 6921 CL 8.8 bolts?Zidla ngokusetyenziswa kwizicelo ezifuna ukomelela okuphezulu kunye nokuxhathisa ukungcangcazela, njengoomatshini abanzima, iinxalenye zeemoto, kunye nemathiriyeli yokwakha.

Kubalulekile ukuqaphela ukuba ayizizo zonke iibholiti ezenziwe ngokulinganayo.Ukusebenzisa i-bolt engalunganga kwisicelo soxinzelelo oluphezulu kunokubangela ukusilela okuyingozi kunye neendleko.Qinisekisa ukusebenzisa iinkcukacha ezichanekileyo kwiimfuno zakho kwaye ukhethe abavelisi abathembekileyo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Igama lemveliso I-HEX BOLT DIN 931 / ISO4014 isiqingatha sentambo
Umgangatho DIN,ASTM/ANSI JIS EN ISO,AS,GB
IBanga IBanga leNsimbi: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;SAE: Gr.2,5,8;
I-ASTM: 307A, A325,A490,
Ukugqiba IZinc(Mthubi,Mhlophe,Bhulowu,Mnyama),iHop Dip iGalvanized(HDG),Black oxide,
I-Geomet, iDacroment, i-anodization, i-Nickel ifakwe, i-Zinc-Nickel ifakwe
Inkqubo yeMveliso I-M2-M24: I-Froging ebandayo, i-M24-M100 i-Hot Forging,
Umatshini kunye ne-CNC yokuqhotyosha okuLungisiweyo
Iimveliso ezenzelwe ixesha lokukhokela 30-60 iintsuku,
I-HEX-BOLT-DIN-isiqingatha-umsonto

Screw Thread
d

M1.6

M2

M2.5

M3

(M3.5)

M4

M5

M6

(M7)

M8

M10

M12

P

I-pitch

0.35

0.4

0.45

0.5

0.6

0.7

0.8

1

1

1.25

1.5

1.75

b

L≤125

9

10

11

12

13

14

16

18

20

22

26

30

125<L≤200

15

16

17

18

19

20

22

24

26

28

32

36

L>200

28

29

30

31

32

33

35

37

39

41

45

49

c

max

0.25

0.25

0.25

0.4

0.4

0.4

0.5

0.5

0.6

0.6

0.6

0.6

imiz

0.1

0.1

0.1

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

da

max

2

2.6

3.1

3.6

4.1

4.7

5.7

6.8

7.8

9.2

11.2

13.7

ds

ubuninzi=ubungakanani obuqhelekileyo

1.6

2

2.5

3

3.5

4

5

6

7

8

10

12

IBanga A

imiz

1.46

1.86

2.36

2.86

3.32

3.82

4.82

5.82

6.78

7.78

9.78

11.73

IBanga B

imiz

1.35

1.75

2.25

2.75

3.2

3.7

4.7

5.7

6.64

7.64

9.64

11.57

dw

IBanga A

imiz

2.54

3.34

4.34

4.84

5.34

6.2

7.2

8.88

9.63

11.63

14.63

16.63

IBanga B

imiz

2.42

3.22

4.22

4.72

5.22

6.06

7.06

8.74

9.47

11.47

14.47

16.47

e

IBanga A

imiz

3.41

4.32

5.45

6.01

6.58

7.66

8.79

11.05

12.12

14.38

17.77

20.03

IBanga B

imiz

3.28

4.18

5.31

5.88

6.44

7.5

8.63

10.89

11.94

14.2

17.59

19.85

L1

max

0.6

0.8

1

1

1

1.2

1.2

1.4

1.4

2

2

3

k

Ubungakanani bobizo

1.1

1.4

1.7

2

2.4

2.8

3.5

4

4.8

5.3

6.4

7.5

IBanga A

max

1.225

1.525

1.825

2.125

2.525

2.925

3.65

4.15

4.95

5.45

6.58

7.68

imiz

0.975

1.275

1.575

1.875

2.275

2.675

3.35

3.85

4.65

5.15

6.22

7.32

IBanga B

max

1.3

1.6

1.9

2.2

2.6

3

3.74

4.24

5.04

5.54

6.69

7.79

imiz

0.9

1.2

1.5

1.8

2.2

2.6

3.26

3.76

4.56

5.06

6.11

7.21

k1

IBanga A

imiz

0.68

0.89

1.1

1.31

1.59

1.87

2.35

2.7

3.26

3.61

4.35

5.12

IBanga B

imiz

0.63

0.84

1.05

1.26

1.54

1.82

2.28

2.63

3.19

3.54

4.28

5.05

r

imiz

0.1

0.1

0.1

0.1

0.1

0.2

0.2

0.25

0.25

0.4

0.4

0.6

s

ubuninzi=ubungakanani obuqhelekileyo

3.2

4

5

5.5

6

7

8

10

11

13

16

18

IBanga A

imiz

3.02

3.82

4.82

5.32

5.82

6.78

7.78

9.78

10.73

12.73

15.73

17.73

IBanga B

imiz

2.9

3.7

4.7

5.2

5.7

6.64

7.64

9.64

10.57

12.57

15.57

17.57

Ubude boMsonto b

-

-

-

-

-

-

-

-

-

-

-

-

Screw Thread
d

(M14)

M16

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

P

I-pitch

2

2

2.5

2.5

2.5

3

3

3.5

3.5

4

4

4.5

b

L≤125

34

38

42

46

50

54

60

66

72

-

-

-

125<L≤200

40

44

48

52

56

60

66

72

78

84

90

96

L>200

53

57

61

65

69

73

79

85

91

97

103

109

c

max

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

1

1

imiz

0.15

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.3

0.3

da

max

15.7

17.7

20.2

22.4

24.4

26.4

30.4

33.4

36.4

39.4

42.4

45.6

ds

ubuninzi=ubungakanani obuqhelekileyo

14

16

18

20

22

24

27

30

33

36

39

42

IBanga A

imiz

13.73

15.73

17.73

19.67

21.67

23.67

-

-

-

-

-

-

IBanga B

imiz

13.57

15.57

17.57

19.48

21.48

23.48

26.48

29.48

32.38

35.38

38.38

41.38

dw

IBanga A

imiz

19.64

22.49

25.34

28.19

31.71

33.61

-

-

-

-

-

-

IBanga B

imiz

19.15

22

24.85

27.7

31.35

33.25

38

42.75

46.55

51.11

55.86

59.95

e

IBanga A

imiz

23.36

26.75

30.14

33.53

37.72

39.98

-

-

-

-

-

-

IBanga B

imiz

22.78

26.17

29.56

32.95

37.29

39.55

45.2

50.85

55.37

60.79

66.44

71.3

L1

max

3

3

3

4

4

4

6

6

6

6

6

8

k

Ubungakanani bobizo

8.8

10

11.5

12.5

14

15

17

18.7

21

22.5

25

26

IBanga A

max

8.98

10.18

11.715

12.715

14.215

15.215

-

-

-

-

-

-

imiz

8.62

9.82

11.285

12.285

13.785

14.785

-

-

-

-

-

-

IBanga B

max

9.09

10.29

11.85

12.85

14.35

15.35

17.35

19.12

21.42

22.92

25.42

26.42

imiz

8.51

9.71

11.15

12.15

13.65

14.65

16.65

18.28

20.58

22.08

24.58

25.58

k1

IBanga A

imiz

6.03

6.87

7.9

8.6

9.65

10.35

-

-

-

-

-

-

IBanga B

imiz

5.96

6.8

7.81

8.51

9.56

10.26

11.66

12.8

14.41

15.46

17.21

17.91

r

imiz

0.6

0.6

0.6

0.8

0.8

0.8

1

1

1

1

1

1.2

s

ubuninzi=ubungakanani obuqhelekileyo

21

24

27

30

34

36

41

46

50

55

60

65

IBanga A

imiz

20.67

23.67

26.67

29.67

33.38

35.38

-

-

-

-

-

-

IBanga B

imiz

20.16

23.16

26.16

29.16

33

35

40

45

49

53.8

58.8

63.1

Ubude boMsonto b

-

-

-

-

-

-

-

-

-

-

Screw Thread
d

(M45)

M48

(M52)

M56

(M60)

M64

P

I-pitch

4.5

5

5

5.5

5.5

6

b

L≤125

-

-

-

-

-

-

125<L≤200

102

108

116

-

-

-

L>200

115

121

129

137

145

153

c

max

1

1

1

1

1

1

imiz

0.3

0.3

0.3

0.3

0.3

0.3

da

max

48.6

52.6

56.6

63

67

71

ds

ubuninzi=ubungakanani obuqhelekileyo

45

48

52

56

60

64

IBanga A

imiz

-

-

-

-

-

-

IBanga B

imiz

44.38

47.38

51.26

55.26

59.26

63.26

dw

IBanga A

imiz

-

-

-

-

-

-

IBanga B

imiz

64.7

69.45

74.2

78.66

83.41

88.16

e

IBanga A

imiz

-

-

-

-

-

-

IBanga B

imiz

76.95

82.6

88.25

93.56

99.21

104.86

L1

max

8

10

10

12

12

13

k

Ubungakanani bobizo

28

30

33

35

38

40

IBanga A

max

-

-

-

-

-

-

imiz

-

-

-

-

-

-

IBanga B

max

28.42

30.42

33.5

35.5

38.5

40.5

imiz

27.58

29.58

32.5

34.5

37.5

39.5

k1

IBanga A

imiz

-

-

-

-

-

-

IBanga B

imiz

19.31

20.71

22.75

24.15

26.25

27.65

r

imiz

1.2

1.6

1.6

2

2

2

s

ubuninzi=ubungakanani obuqhelekileyo

70

75

80

85

90

95

IBanga A

imiz

-

-

-

-

-

-

IBanga B

imiz

68.1

73.1

78.1

82.8

87.8

92.8

Ubude boMsonto b

-

-

-

-

-

-

Iimpawu kunye neeNzuzo

I-DIN 6921 luhlobo lwe-hex flange bolt olusetyenziswa ngokuqhelekileyo kwimizi-mveliso kunye nezicelo zokwakha.Le bolt ineflange esebenza njengewasha eyakhelweyo kwaye inceda ukuhambisa umthwalo kwindawo ebanzi.Intloko yebholithi ine-hexagonal kwimilo kwaye kulula ukuyiqinisa usebenzisa i-wrench okanye i-socket.

Le bolt isetyenziswa kakhulu koomatshini, kumashishini eemoto, nakulwakhiwo, ngenxa yamandla ayo akhethekileyo kunye nokuqina.Yenziwe ngezinto ezikumgangatho ophezulu ezifana nentsimbi engatyiwayo, i-titanium, kunye nentsimbi ye-carbon, enika ukuxhathisa ixesha elide ngokuchasene nokuguga, ukubola kunye nokuhlwa.

Iibholiti ze-DIN 6921 zenziwe ngendlela yokunyamezelana kwaye ziphantsi kwemilinganiselo engqongqo yolawulo lomgangatho ukuqinisekisa ukuba ziyahlangabezana neyona migangatho iphezulu yomgangatho kunye nokusebenza.Ezi bholithi zifumaneka kuluhlu lobukhulu, ubude, kunye nokugqiba ukuze zihambelane nezicelo kunye neemfuno ezahlukeneyo.

Ukongeza, iibholiti ze-DIN 6921 zihambelana nemigangatho yoshishino engqongqo, kuquka iDIN (iDeutsches Institut für Normung) kunye nemigangatho ye-ISO (International Organisation for Standardization).Zikwavavanyelwa ukuqina kwazo, ukomelela kwazo, kunye nokuchaneka kobukhulu phambi kokuba zikhutshwe ukuze zithengiswe.Zonke ezi zinto zinegalelo kumgangatho obalaseleyo kunye nokusebenza okuthembekileyo kwe-DIN 6921 bolt.

Ngokubanzi, i-DIN 6921 bolt sisisombululo esiguquguqukayo nesiqinileyo esisetyenziswa kumashishini amaninzi ahlukeneyo.Yenzelwe ukunika amandla abalaseleyo okubamba, ukuxhathisa ukunxiba kunye nokukrazula, kunye nokulula kofakelo.Ulwakhiwo lwayo olukumgangatho ophezulu kunye nokubambelela ngokungqongqo kwimigangatho yoshishino kuyenza ibe lolona khetho luphezulu kwiinjineli, abaqulunqi, kunye neengcali zokwakha kwihlabathi jikelele.


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