Round steel link chain making for 30+ years

SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(round steel link chain manufacturer)

8 Year Exporter Grade 80 Alloy Steel - Conveyor and elevator chains – Chigong

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8 Year Exporter Grade 80 Alloy Steel - Conveyor and elevator chains – Chigong Detail:

Category

Lifting chain, short link chain, long link chain, round link chain, chain lifting, lifting chains, Grade 50 chain, Grade 70 chain, DIN 764-1, DIN 764-2, DIN 766, Round steel link chains for chain conveyor Conveyor chain, bucket elevator chain, alloy steel chain

Application

Bucket elevator, conveyor, scraper Chains for bucket elevator, conveyor and scraper SCIC produce round steel link chains per DIN 764 (G30 & G50, 2010 version) and  DIN 766 (2015 version) standards, for applications in bucket elevator, conveyor and scraper. Chains specified here shall not be used as lifting accessories, slings or any other overhead hoisting.

Figure 1: DIN 764 and DIN 766 round steel link chain dimensions

1

Table 1: DIN 764 round steel link chain (G30 & G50) dimensions (mm)

nominal
size

diameter

pitch

width

gauge length (11-link)

kg/m

d x t

d

tolerance

t

tolerance

inner
b1(min.)

outer
b2(max.)

l

tolerance

classA

class B

10 x 35

10

± 0.4

35

 +0.6/-0.2

14.0

36

385

 +2/-1

 +3/-1

2.1

13 x 45

13

± 0.5

45

 +0.8/-0.3

18.0

47

495

 +3/-1

 +4/-1

3.5

16 x 56

16

± 0.6

56

 +1.0/-0.3

22.0

58

616

 +3/-1

 +5/-2

5.3

18 x 63

18

± 0.9

63

 +1.1/-0.4

24.0

65

693

 +4/-1

 +6/-2

6.7

20 x 70

20

± 1.0

70

 +1.3/-0.4

27.0

72

770

 +4/-1

 +6/-2

8.3

23 x 80

23

± 1.2

80

 +1.4/-0.5

31.0

83

880

 +5/-2

 +7/-2

11.0

26 x 91

26

± 1.3

91

 +1.6/-0.5

35.0

94

1001

 +5/-2

 +8/-3

14.0

30 x 105

30

± 1.5

105

 +1.9/-0.6

39.0

108

1155

 +6/-2

 +9/-3

18.5

33 x 115

33

± 1.7

115

 +2.1/-0.7

43.0

119

1265

 +7/-2

 +10/-3

22.5

36 x 126

36

± 1.8

126

 +2.3/-0.8

47.0

130

1386

 +7/-2

 +11/-4

27.0

39 x 136

39

± 2.0

136

 +2.4/-0.8

51.0

140

1496

 +8/-3

 +12/-4

31.5

42 x 147

42

± 2.1

147

 +2.6/-0.9

55.0

151

1617

 +9/-3

 +13/-4

36.5 

Table 2: DIN 766 round steel link chain dimensions (mm)

nominal
size

diameter

pitch

width

gauge length (11-link)

kg/m

d x t

d

tolerance

t

tolerance

inner
b1 (min.)

outer
b2 (max.)

l

tolerance

class A

class B

10 x 28

10

± 0.4

28

+0.5/-0.3

14.0

36

308

+2 /-1

+2 /-1

2.3

13 x 36

13

± 0.5

36

+0.6/-0.3

18.0

47

396

+2 /-1

+3 /-2

3.9

16 x 45

16

± 0.6

45

+0.8/-0.4

22.5

58

496

+3 /-1

+4 /-2

5.9

18 x 50

18

± 0.9

50

+0.9/-0.5

25.0

65

550

+3 /-1

+4 /-2

7.5

20 x 56

20

± 1.0

56

+1.0/-0.5

28.0

72

616

+3 /-2

+5 /-2

9.2

23 x 64

23

± 1.2

64

+1.2/-0.6

32.0

83

704

+4 /-2

+6 /-3

12.0

26 x 73

26

± 1.3

73

+1.3/-0.7

34.0

94

803

+4 /-2

+6 /-3

15.5

30 x 84

30

± 1.5

84

+1.5/-0.8

39.0

108

924

+5 /-2

+7 /-4

20.5

33 x 92

33

± 1.7

92

+1.7/-0.8

43.0

119

1012

+5 /-3

+8 /-4

25.0

36 x 101

36

± 1.8

101

+1.8/-0.9

47.0

130

1111

+6 /-3

+9 /-4

29.5

39 x 109

39

± 2.0

109

+2.0/-1.0

50.5

140

1199

+6 /-3

+10 /-5

35.0

42 x 118

42

± 2.1

118

+2.1/-1.1

54.5

151

1298

+7 /-4

+10 /-5

40.5

Table 3: DIN 764 round steel link chain (G30 & G50) working force and mechanical properties

nominal size
d x t

working force
kN (max.)

manufacturing
proof force
kN (min.)

breaking force
kN (min.)

bend deflection
mm (min.)

total ultimate elongation
e (%, min.)

G30

G50

G30

G50

G30

G50

G30

G50

G30

G50

10 x 35

12.5

20

36

56

50

80

10

10

20

15

13 x 45

20

32

56

90

80

125

13

13

16 x 56

32

50

90

140

125

200

16

16

18 x 63

40

63

110

180

160

250

18

18

20 x 70

50

80

140

220

200

320

20

20

23 x 80

63

100

180

280

250

400

23

23

26 x 91

80

125

220

360

320

500

26

26

30 x 105

110

180

320

500

450

710

30

30

33 x 115

125

200

360

560

500

800

33

33

36 x 126

160

250

450

710

630

1000

36

36

39 x 136

180

280

500

800

710

1100

39

39

42 x 147

220

360

630

1000

900

1400

42

42 

Table 4: DIN 766 round steel link chain working force and mechanical properties

nominal size
d x t

 

working force
kN (max.)

manufacturing
proof force
kN (min.)

breaking force
kN (min.)

bend deflection
mm (min.)

total ultimate elongation
e (%, min.)

vertical

horizontal

10 x 28

10

12.5

36

50

8

20

13 x 36

16

20

56

80

10

16 x 45

25

32

90

125

13

18 x 50

32

40

110

160

14

20 x 56

40

50

140

200

16

23 x 64

50

63

180

250

18

26 x 73

63

80

220

320

21

30 x 84

90

110

320

450

24

33 x 92

110

130

380

530

26

36 x 101

125

160

450

630

29

39 x 109

150

190

530

750

31

42 x 118

180

220

630

900

34


Product detail pictures:

8 Year Exporter Grade 80 Alloy Steel - Conveyor and elevator chains – Chigong detail pictures


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Our business puts emphasis on the administration, the introduction of talented personnel, as well as the construction of team building, trying hard to further improve the standard and liability consciousness of staff members customers. Our enterprise successfully attained IS9001 Certification and European CE Certification of 8 Year Exporter Grade 80 Alloy Steel - Conveyor and elevator chains – Chigong, The product will supply to all over the world, such as: Puerto Rico, Jeddah, Leicester, Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products ! You will be Unique with our hair products !!
  • We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Kelly from Borussia Dortmund - 2018.11.28 16:25
    In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Cheryl from Argentina - 2017.05.21 12:31

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