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Chonghong Industries Ltd. Banner

Mining chain

* Material: high - alloy steel (DIN17115)               
* The dimension and properties completely conform to grade B or C requirements
Specified in the National industrial Standard GB/T 12718 and DIN22252-1/2.                                    
*Breaking Elongation: 12%max.
*Finish: Rust Preventive oil Coating or Black Painting.       

Breaking Load Table

Chain  Diameter  (mm)

Pitch of the Chain Link (mm)

Width(mm)

Curve Radius mm

Test Load                    (KN)

Breaking Load min.   KN

Weight

Inside Min.

Outside Max.

Class 1

Class 2

Class 1

Class 2

Kg/m

10

±0.4

40

±0.5

12

34

15

±2.0

85

100

110

130

1.93

14

±0.4

50

±0.5

17

48

22

±2.0

150

200

200

250

4.0

18

±0.5

64

±0.6

21

60

28

±2.0

260

330

330

410

6.6

22

±0.7

86

±0.9

26

74

34

±2.0

380

490

490

610

9.5

24

±0.8

86

±0.9

28

79

37

±2.0

460

580

580

720

11.6

26

±0.8

92

±0.9

30

86

40

±2.0

540

680

680

850

13.7

30

±0.9

108

±1.0

34

98

46

±2.0

710

900

900

1130

18.0

34

±0.9

126

±1.0

38

109

52

±2.0

900

1160

1140

1450

22.7