Round steel link chain making for 30+ years

SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(round steel link chain manufacturer)

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong

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Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong Detail:

SCIC Mining Chain

Category

Application

Armored Face Conveyors (AFC), Beam Stage Loaders (BSL), road header machines, coal plows, etc.

1

As the No. 1 coal production country, China has seen demand of huge quantity round link mining chains, and thus been encouraging China round steel link chain manufacturing capacity in terms of quantity and quality. SCIC’s chain factory with its 30 years round steel link chains production history has been fully involved into China coal industry supply; our Round Link Chain have been so far well accepted and used by all the main coal & mining companies through China.

Our round steel link chain quality is ensured through each step of chain production, from sound alloy steel bars to precise link fabrication by robot, from computerized flash butt welding to well designed quenching & tempering heat-treatment (resulting in desired strength and surface hardness), from proof test to mechanical tests on verifying the surface & inner quality.

Chain Parameter

SCIC Round Link Chain is made according to China GB/T-12718 standard and factory Technical Requirements, as well as to DIN 22252 or GOST 25996 standards and clients specs

SCIC Round Link Chain is used for Armored Face Conveyors (AFC), Beam Stage Loaders (BSL), road header machines, coal plows and other equipment that requires this type of chain.

Anti-corrosive coatings (e.g., hot dipped galvanization) result in decreased chain mechanical properties, therefore the application of any anti-corrosive coatings shall subject to order agreement between buyer and SCIC.

Figure 1: round link chain

Table 1: round link chain dimensions

link size (opp. Weld)
d (mm)

pitch
t (mm)

link width
(mm)

link weld size
(mm)

unit weight
kg/m (~)

nominal

tolerance

nominal

tolerance

inner
b1 (min.)

outer
b2 (max.)

diameter
d1 (max.)

length
e

10

± 0.4

40

±0.5

12

34

10.8

7.1

1.9

14

± 0.4

50

±0.5

17

48

15

10

4.0

18

± 0.5

64

±0.6

21

60

19.5

13

6.6

19

± 0.6

64.5

±0.6

22

63

20

13

7.4

22

± 0.7

86

±0.9

26

74

23.5

15.5

9.5

24

± 0.8

86

±0.9

28

79

26

17

11.6

26

± 0.8

92

±0.9

30

86

28

18

13.7

30

± 0.9

108

±1.1

34

98

32.5

21

18.0

34

± 1.0

126

±1.3

38

109

36.5

23.8

22.7

38

± 1.1

126

±1.3

42

121

41

27

30.1

38

± 1.1

137

±1.4

42

121

41

27

29.0

42

± 1.3

137

±1.4

48

137

45

30

36.9

42

± 1.3

146

±1.5

48

137

45

30

36.0

42

± 1.3

152

±1.5

46

133

45

30

35.3

notes: Larger size chain available upon inquiry.
Link size (d) to be measured at link straight opposite link weld.
Link width (b1 & b2) to be measured off the link weld.

Table 2: round link chain mechanical properties

chain size
d x t
(mm)

chain grade

test force
(kN)

elongation under test force
% (max.)

breaking force
(kN)

elongation at fracture
% (min.)

minimum deflection
(mm)

10 x 40

S

85

1.4

110

14

10

SC

100

1.6

130

SCC

130

1.9

160

14 x 50

S

150

1.4

190

14

14

SC

200

1.6

250

SCC

250

1.9

310

18 x 64

S

260

1.4

320

14

18

SC

330

1.6

410

SCC

410

1.9

510

19 x 64.5

S

290

1.4

360

14

19

SC

360

1.6

450

SCC

450

1.9

565

22 x 86

S

380

1.4

480

14

22

SC

490

1.6

610

SCC

610

1.9

760

24 x 86

S

460

1.4

570

14

24

SC

580

1.6

720

SCC

720

1.9

900

26 x 92

S

540

1.4

670

14

26

SC

680

1.6

850

SCC

850

1.9

1060

30 x 108

S

710

1.4

890

14

30

SC

900

1.6

1130

SCC

1130

1.9

1410

34 x 126

S

900

1.4

1140

14

34

SC

1160

1.6

1450

SCC

1450

1.9

1810

38 x 126
38 x 137

S

1130

1.4

1420

14

38

SC

1450

1.6

1810

SCC

1810

1.9

2270

42 x 137
42 x 146
42 x 152

S

1390

1.4

1740

14

42

SC

1770

1.6

2220

SCC

2220

1.9

2770

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scic round steel link chain

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scic round steel link chain


Product detail pictures:

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong detail pictures

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong detail pictures

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong detail pictures

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong detail pictures

Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong detail pictures


Related Product Guide:

We have now probably the most innovative production equipment, experienced and qualified engineers and workers, regarded high quality control systems and also a friendly expert income team pre/after-sales support for Factory directly supply Mini Chain Hoist - Mining Chain – 42*152mm DIN22252 Round Link Chain – Chigong, The product will supply to all over the world, such as: Senegal, French, Irish, We aim to build a famous brand which can influence a certain group of people and light up the whole world. We want our staff to realize self-reliance, then achieve financial freedom, lastly obtain time and spiritual freedom. We do not focus on how much fortune we can make, instead we aim to obtain high reputation and be recognized for our products. As a result, our happiness comes from our clients satisfaction rather than how much money we earn. Ours team will do best for you always.
  • The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Laura from Slovenia - 2018.05.15 10:52
    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Doris from Turkey - 2018.11.22 12:28

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