Basic Info.
Surface Treatment
Self-Colour
Trademark
RongHai Machinery Co., Ltd.
Specification
European/ Chinese Standard Lifting Chain
Product Description
Product Description
Grade: G80 / G100
Material: Alloy steel (20Mn2 / 25CrNiMo)
Size: 5mm*15mm
Surface treatment: Self-colour / black oxide / black painted / colour painted / galvanise / plastic powder coating
Packaging: Steel drum + plastic bag + pallet / gunny bag + pallet / Plastic box + plastic film + pallet / plastic bucket + plastic film + pallet
(According to the requirement of the client)
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Each product leaves Ronghai Machinery all comes with quality certification, factory check out report with testing data, which including:
l Breaking test report (breaking force, elongation, etc.),
l Bending test report
l Hardness test report
l Alloy steel quality inspection report
l Product specifications
l Production date.
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RongHai Machinery Co., Ltd. specializes in manufacturing standard heavy duty lifting chain (φ4 -φ11), including European Standard chain for rigging, electric block chain and also undertake other special standard chain. Each lifting chain we produced was inspected by our experienced technician who had over 20 years research and producing lifting chain experience, and we also use strict quality control testing system to ensure the products' stability and durability.
Ronghai's primary purpose is produce heavy duty and more reliable lifting chain for lifting application to achieve superior performance and usage, withstand more abuse, high abrasion resistance, greater lifting load
Each bundle of raw materials come with alloy steel quality inspection report issued by the steelmaker, including the component analysis, production date, produced furnace number, and so on, to ensure the traceability of each batch of raw materials.
In order to monitor product quality, our inspector spot checks each step of the production line and timely report to manager every day,
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Advanced technology, excellent talents and high quality products make RongHai Machinery Co., Ltd. the ideal choice for you.
Please don't hesitate to contact to us!
We sincerely hope to build a cooperative and mutual beneficial business relationship with you!
Regards
Chinese Standard Chain
GB/T 20947-2007/ISO 3077:2001
Grade 80
Diameter
Pitch
Outside
Width
w(mm)
Gage Length
Break Load Min
(BF/KN)
d(mm)
Deviation
p(mm)
Deviation
11*pn
Deviation
4
±0.2
12
+0.25
0
13.6
132
+0.6
0
20.1
5
±0.2
15
+0.3
0
17.0
165
+0.8
0
31.4
6
±0.2
18
+0.35
0
20.0
198
+0.9
0
45.2
6.3
±0.2
19
+0.4
0
21
209
+1
0
49.8
7.1
±0.3
21
+0.4
0
23
231
+1.1
0
61.5
8
±0.3
24
+0.5
0
26
264
+1.3
0
80.4
9
±0.4
27
+0.5
0
30
297
+1.4
0
101.7
10
±0.4
30
+0.6
0
33
330
+1.6
0
125.6
11.2
±0.4
34
+0.7
0
37
374
+1.8
0
152.1
12.5
±0.5
38
+0.8
0
41
418
+2.0
0
196.3
13
±0.5
39
+0.8
0
44.2
429
+2.1
0
212.3
14
±0.6
42
+0.8
0
47.6
462
+2.2
0
246.3
16
±0.6
48
+0.9
0
54.4
528
+2.5
0
321.6
Grade 100
Diameter
Pitch
Outside
Width
w(mm)
Gage Length
Break Load Min
( BF/KN )
d(mm)
Deviation
p(mm)
Deviation
11*pn
Deviation
4
±0.2
12
+0.25
0
13.6
132
+0.6
0
25.1
5
±0.2
15
+0.3
0
17.0
165
+0.8
0
39.2
6
±0.2
18
+0.35
0
20.0
198
+0.9
0
56.5
6.3
±0.2
19
+0.4
0
21
209
+1
0
62.3
7.1
±0.3
21
+0.4
0
23
231
+1.1
0
79.1
8
±0.3
24
+0.5
0
26
264
+1.3
0
100.5
9
±0.4
27
+0.5
0
30
297
+1.4
0
127.2
10
±0.4
30
+0.6
0
33
330
+1.6
0
157.1
11.2
±0.4
34
+0.7
0
37
374
+1.8
0
197.0
12.5
±0.5
38
+0.8
0
41
418
+2.0
0
245.4
13
±0.5
39
+0.8
0
44.2
429
+2.1
0
265.4
14
±0.6
42
+0.8
0
47.6
462
+2.2
0
307.8
16
±0.6
48
+0.9
0
54.4
528
+2.5
0
402.1
European Standard Chain
DIN EN818-2
G80
Diameter
Pitch
Inside Width Min
w1(mm)
Outside Width Min
w1(mm)
Break Load Min
( BF/KN )
d(mm)
Deviation
p(mm)
P
Pitch Max
P
Pitch Min
4
±0.16
12
12.4
11.6
5.2
14.8
20.1
5
±0.2
15
15.5
14.6
6.5
18.5
31.4
6
±0.24
18
18.5
17.5
7.8
22.2
49.8
7
±0.28
21
21.6
20.4
9.1
25.9
61.5
8
±0.32
24
24.7
23.3
10.4
29.6
80.4
10
±0.4
30
30.9
29.1
13
37
125.6
13
±0.52
39
40.2
37.8
16.9
48.1
212.3
16
±0.64
48
49.4
46.6
20.8
59.2
321.6
18
±0.9
54
55.6
52.4
23.4
66.6
407.1
19
±1
57
58.7
55.3
24.7
70.3
453.6
20
±1
60
61.8
58.2
26
74
502.6
G100
Diameter
Pitch
Inside Width Min
w1(mm)
Outside Width Min
w1(mm)
Break Load Min
( BF/KN )
d(mm)
Deviation
p(mm)
P
Pitch Max
P
Pitch Min
4
±0.16
12
12.4
11.6
5.2
14.8
25.1
5
±0.2
15
15.5
14.6
6.5
18.5
39.2
6
±0.24
18
18.5
17.5
7.8
22.2
56.5
7
±0.28
21
21.6
20.4
9.1
25.9
76.9
8
±0.32
24
24.7
23.3
10.4
29.6
100.5
10
±0.4
30
30.9
29.1
13
37
157.1
13
±0.52
39
40.2
37.8
16.9
48.1
265.4
16
±0.64
48
49.4
46.6
20.8
59.2
402.1
18
±0.9
54
55.6
52.4
23.4
66.6
508.9
19
±1
57
58.7
55.3
24.7
70.3
567.1
20
±1
60
61.8
58.2
26
74
628.3
Production Process
Address:
Xushu, Old City Street, Linhai City,Taizhou, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Manufacturing & Processing Machinery, Tools & Hardware
Company Introduction:
RongHai Machinery Co., Ltd. is a profession chain manufacturer located in Linhai, Taizhou. We produce high quality product with advanced equipment and well -established production process.
RongHai Machinery Co., Ltd. Specializes in manufacturing standard heavy duty lifting chain (φ 4 -φ 11), including European Standard chain for rigging, Electric block chain and also undertake other special standard chain. Our company regards "product speaks for itself" as our tenet. Each lifting chain we produced was inspected by our experienced technician who had over 20 years research and producing lifting chain experience, and we also use strict quality control testing system to ensure the products′ stability and durability.
Our company believes "There is no captious client but faulty product and service". We constantly improve our product and management system to fulfill customer′s requirements. With high quality product and reasonable price, RongHai Machinery has earned a strong industry reputation, and our products have been exported to Europe, Asia, Middle East and other countries and regions.
Advanced technology, excellent talents and high quality products make RongHai Machinery Co., Ltd. The ideal choice for you.