Round steel link chain making for 30+ years

SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(round steel link chain manufacturer)

New Arrival China 1 Tonne Chain Hoist - Hoist Chain – Chigong

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Adhering into the principle of "quality, provider, performance and growth", we now have gained trusts and praises from domestic and intercontinental consumer for Chainlink Mining, 4 Leg Bridle Sling, Spanish Link Chain, Our firm quickly grew in size and reputation because of its absolute dedication to superior quality manufacturing, substantial price of solutions and fantastic customer services.
New Arrival China 1 Tonne Chain Hoist - Hoist Chain – Chigong Detail:

Category

Lifting and lashing, hoisting chain,short link chain, round link chain lifting,Grade T chain, Grade DAT chain,Grade DT chain, DIN EN 818-7short link chain for lifting purposes,fine tolerance hoist chain,alloy steel chain

Application

Lifting and lashing, loads lifting, loads binding

Figure 1: hoist chain / links

1

Key

1 Traverse centre line of the link l is the multiple pitch length
p is the pitch dm is the material diameter as measured
ds is the weld diameter e is the length dimensionally affected by welding
w3 is the internal width at the weld w2 is the external width over the weld

Table 1: hoist chain / link dimensions (mm)

Nominal

size

dn

Material

diameter tolerance

Pitch

Width

Gauge length of

11 x pn

Weld

diameter

ds

max.

 

pn

  

tolerance1)

internal

w3

min.

external

w2

max.

 

l

 

tolerance1)

4

± 0.2

12

0.25

4.8

13.6

132

0.6

4.3

5

± 0.2

15

0.3

6.0

17.0

165

0.8

5.4

6

± 0.2

18

0.35

7.2

20.4

198

1.0

6.5

7

± 0.3

21

0.4

8.4

23.8

231

1.1

7.6

8

± 0.3

24

0.5

9.6

27.2

264

1.3

8.6

9

± 0.4

27

0.5

10.8

30.6

297

1.4

9.7

10

± 0.4

30

0.6

12.0

34.0

330

1.6

10.8

11

± 0.4

33

0.6

13.2

37.4

363

1.7

11.9

12

± 0.5

36

0.7

14.4

40.8

396

1.9

13.0

13

± 0.5

39

0.8

15.6

44.2

429

2.1

14.0

14

± 0.6

42

0.8

16.8

47.6

462

2.2

15.1

16

± 0.6

48

0.9

19.2

54.4

528

2.5

17.3

18

± 0.9

54

1.0

21.6

61.2

594

2.9

19.4

20

± 1.0

60

1.2

24.0

68.0

660

3.2

21.6

22

± 1.1

66

1.3

26.4

74.8

726

3.5

23.8

1)  These tolerances are usually divided into + 2/3 and – 1/3 for both the individual link and the standard gauge length.

Table 2: hoist chain working load limit (WLL)

Nominal size dn

mm

Chain type T

t

Chain type DAT

t

Chain type DT

t

4

5

6

0.5

0.8

1.1

0.4

0.63

0.9

0.25

0.4

0.56

7

8

9

1.5

2

2.5

1.2

1.6

2

0.75

1

1.25

10

11

12

3.2

3.8

4.5

2.5

3

3.6

1.6

1.9

2.2

13

14

16

5.3

6

8

4.2

5

6.3

2.6

3

4

18

20

22

10

12.5

15

8

10

12.5

5

6.3

7.5

mean stress N/mm2

200

160

100

Table 3: hoist chain manufacturing proof forces and breaking forces

Nominal size

dn

mm

Manufacturing proof force (MPF)

kN

min.

Breaking force (BF)

kN

min.

4

12.6

20.1

5

19.6

31.4

6

28.3

45.2

7

38.5

61.6

8

50.3

80.4

9

63.6

102

10

78.5

126

11

95

152

12

113

181

13

133

212

14

154

246

16

201

322

18

254

407

20

314

503

22

380

608

Table 4: total ultimate elongation and surface hardness

 

hoist chain types

T

DAT

DT

Total ultimate elongation A  %min

10

10

5

Surface hardness min

dn < 7 mm, HV 5

dn = 7 mm to 11 mm, HV 10

dn > 11 mm, HV 10

 

 

360

360

360

 

 

500

500

450

 

 

550

550

500


Product detail pictures:

New Arrival China 1 Tonne Chain Hoist - Hoist Chain – Chigong detail pictures


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Our target should be to consolidate and enhance the top quality and service of current goods, in the meantime frequently create new products to satisfy diverse customers' calls for for New Arrival China 1 Tonne Chain Hoist - Hoist Chain – Chigong, The product will supply to all over the world, such as: Hungary, Milan, Guatemala, We are your reliable partner in the international markets of our products. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad, to create a great future. Welcome to Visit our factory. Looking forward to have win-win cooperation with you.
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Bella from Malawi - 2018.09.23 17:37
    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
    5 Stars By Barbara from luzern - 2018.10.01 14:14

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