Online Exporter China 8*24mm 20mn2 Black Oiled Painting Galvanized G80 Load Chain
“Control the standard by the details, show the power by quality”. Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for Online Exporter China 8*24mm 20mn2 Black Oiled Painting Galvanized G80 Load Chain, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
“Control the standard by the details, show the power by quality”. Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for 7mm Chain, China 6mm Load Chain, We put the product quality and customer’s benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, let us work together to get success.
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
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 |
“Control the standard by the details, show the power by quality”. Our business has strived to establish a highly efficient and stable team staff and explored an effective good quality regulate course of action for Online Exporter China 8*24mm 20mn2 Black Oiled Painting Galvanized G80 Load Chain, We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Online Exporter China 6mm Load Chain, 7mm Chain, We put the product quality and customer’s benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, let us work together to get success.