Products Standard DIN 8196 

Code of Our products

D40BTB25H     D--------Strand No.   40-------Chain No.
B--------Type of Sprockets  TB-------Type of Bore
25-------Teeth No. H--------Heat Treatment

Note:
1. S-Simplex ( Can be omitted)D-DuplexT-Triplex Q-Quadplex
2.H= Heat Treatment
3.Black finished and Znic plated Sprockets will be marked in sales Contract.
*Material is C45, but some big sprockets are made from A3, Some Sprockets are made in Stainless Steel, Casting Iron, and Non-metal Material acc. to customer's requirements.
*Special Sprockets will be produced acc. to customers' drawings

Simplex

Duplex

Triplex

                  Quadplex

Chain No.

Pitch

Roller DiaØ

Chamfer Deep A

Chamfer Width C

Chamfer
R

Pt

Simplex

Duplex, Triplex

Quadplex

 t1

 t2 ,t3

Teeth Width

 t4

Teeth Width

B2

B3

B2

B3

B4

03

5

3.2

2.4

0.6

5

2.3

04

6

4

3

0.7

6

2.6

2.5

2.4

05

8

5

4

1.0

8

5.6

2.8

2.7

8.3

13.9

2.6

8.2

13.8

19.4

06

9.525

6.35

4.8

1

10

10.2

5.3

5.2

15.4

25.6

5.0

15.2

25.4

35.6

081

12.7

7.75

6.4

1.3

13

3

082

12.7

7.75

6.4

1.3

3

2.2

083

12.7

7.75

6.4

1.3

3

4.5

084

12.7

7.75

6.4

1.3

3

4.5

085-1

12.7

7.75

6.4

1.3

3

5.9

085-2

12.7

8.51

6.4

1.3

3

5.9

08

12.70

8.51

6.4

1.3

13

13.9

7.2

7.0

21.0

34.9

6.8

20.7

34.6

48.5

10

15.875

10.16

7.9

1.6

16

16.6

9.1

9.0

25.6

42.2

9.0

25.6

42.2

58.8

12

19.05

12.07

9.5

2

19

19.5

11.1

10.8

30.3

49.8

10.8

30.3

49.8

69.3

16

25.40

15.88

12.7

2.5

26

31.9

16.2

15.8

47.7

79.6

15.8

47.7

79.6

111.5

20

31.75

19.05

15.9

3.5

32

36.5

18.5

18.2

54.6

91.0

18.2

54.6

91.0

127.5

24

38.10

25.4

19.1

4

38

48.4

24.1

23.6

72.0

120.3

23.6

72.0

120.3

168.7

28

44.45

27.94

22.2

5

44

59.6

29.4

28.8

88.4

148.0

28.8

88.4

148.0

207.6

32

50.80

29.21

25.4

6

51

58.6

29.4

28.8

87.4

146.0

28.8

87.4

146.0

204.6

40

63.50

39.37

31.8

8

64

72.3

36.2

35.4

107.7

180.0

35.4

107.7

180.0

252.3

48

76.20

48.26

38.1

9

76

91.2

43.3

42.5

133.7

224.9

42.5

133.7

224.9

316.1

56

88.90

53.98

44.5

11

89

106.6

50.7

49.6

156.2

262.8

49.6

156.2

262.8

269.4

64

101.60

63.5

50.8

13

102

119.9

57.9

56.7

176.6

296.5

56.7

176.6

296.5

416.4

72

114.30

72.39

57.2

15

114

136.3

65.2

63.8

200.1

336.4

63.8

200.1

336.4

472.7

Note:1H=1/2(Dp-Dh) Dp=P/Sin180/2 Dh=P ctg 180/2-1.04h2-0.76
 Dp: Pitch Dh:  Max Dia. of Hub ( Grrove Dia.) h2:Height of Chain Plate
2. teeth Wide more than 4 Strands: Bn=(n-1)Pt+t4(n4)