14 X 50mm Calibrated Chains
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14 X 50mm Calibrated Chains

The round link chains for MINING can transfer very high tensile forces, making them ideally suited for use in high-performance conveyor systems used in underground MINING operations.
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Product Introduction

The round link chains for MINING can transfer very high tensile forces, making them ideally suited for use in high-performance conveyor systems used in underground MINING operations.


DIN22252 Standard Link Chain:

 

Chain Material: 20Mn2A, 25MnV, 20MnNiCrMo54

Production standard:DIN22252-2

Chain grade:Class C 

Safety factor:6-meter long proof load test, 4 times safety factor.

Hardness: 40-42HRC

 

Specification of DIN22252 Standard Round Link Chain:

 

Chain Diameter
mm

Pitch of the
Chain link
mm

Width

Curve Radius
mm

Testing Load 
kN

Breaking load
Min(kN)

Weight
kg/m

Inside
Min.

Outside
Max.

Class B

Class C

Class B

Class C

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

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

34

±0.9

126

±1.0

38

109

52

±2.0

900

1160

1140

1450

22.7

 

Production Machine:


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