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|
| American Standard Proofcoil Chain Astm80(G30) |
| American standard Proofcoil chain ASTM80(G30) JVMO |
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规格 D |
工作负荷 |
实验负荷 |
最小破断拉力 |
每100英尺重量 |
内长 L（最大） |
内宽 B（最小） |
|
Nominal Size |
Working Load Limit(max) |
Proof Load (min) |
Min.Breaking Load |
Weight Per 100’ |
Inside Length |
Inside Width |
|
|
|
|
|
|
（max) |
(min) |
|
INCH |
MM |
KG |
LB |
KN |
LB |
KN |
LB |
KG |
LB |
MM |
INCH |
MM |
INCH |
|
1/8 |
4 |
190 |
420 |
3.78 |
850 |
7.56 |
1,700 |
8.8 |
19 |
22.6 |
0.89 |
7.4 |
0.29 |
|
3/16 |
5.5 |
360 |
800 |
7.11 |
1,600 |
14.2 |
3,200 |
18.3 |
40 |
24.1 |
0.95 |
10.2 |
0.4 |
|
1/4 |
7.1 |
600 |
1,330 |
11.8 |
2,650 |
23.6 |
5,300 |
32.7 |
72 |
25.4 |
1 |
12.7 |
0.5 |
|
5/16 |
8.7 |
910 |
2,000 |
17.8 |
4,000 |
35.6 |
8,000 |
48 |
106 |
27.9 |
1.1 |
12.7 |
0.5 |
|
3/8 |
10.3 |
1,270 |
2,800 |
24.9 |
5,600 |
49.8 |
11,200 |
70.3 |
155 |
31.2 |
1.23 |
15.7 |
0.62 |
|
1/2 |
13.5 |
2,190 |
4,800 |
42.9 |
9,650 |
85.8 |
19,300 |
123 |
271 |
38.9 |
1.53 |
20.3 |
0.8 |
|
5/8 |
16.7 |
3,350 |
7,400 |
65.8 |
14,800 |
131.6 |
29,600 |
184 |
405 |
48.3 |
1.9 |
25.4 |
1 |
|
3/4 |
19.8 |
4,700 |
10,400 |
92.5 |
20,800 |
185 |
41,600 |
264 |
582 |
54.6 |
2.15 |
28.4 |
1.12 |
|
7/8 |
23 |
6,350 |
14,000 |
124.5 |
28,000 |
249 |
56,000 |
368 |
811 |
63.5 |
2.5 |
34.8 |
1.37 |
|
1 |
26.5 |
8,400 |
18,600 |
165.4 |
37,200 |
330.8 |
74,400 |
474 |
1045 |
69.9 |
2.75 |
38.1 |
1.5 | |
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