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| A 焊接链条 |
| 
A1.英制普通链条——短环
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| 环规格 |
试验负荷 |
破断负荷 |
200英尺净重 |
| 线径 |
内长 |
外宽 |
| IN |
MM |
MM |
MM |
KG |
KG |
光身 |
电镀 |
| 1/8 |
3.20 |
16 |
12 |
200 |
400 |
11.40 |
11.74 |
| 5/32 |
4.00 |
18.5 |
14.5 |
300 |
600 |
18.60 |
19.00 |
| 3/16 |
4.70 |
19 |
17 |
400 |
800 |
26.20 |
27.00 |
| 7/32 |
5.50 |
20 |
19 |
550 |
1100 |
36.80 |
38.00 |
| 1/4 |
6.35 |
22 |
21 |
750 |
1500 |
50.00 |
51.50 |
| 5/16 |
7.94 |
26 |
26 |
1200 |
2400 |
80.00 |
82.40 |
| 3/8 |
9.50 |
28 |
32 |
1700 |
3400 |
122.00 |
125.70 |
| 7/16 |
11.11 |
33 |
36 |
2300 |
4600 |
164.00 |
169.00 |
| 1/2 |
12.70 |
39 |
43 |
3000 |
6000 |
210.00 |
216.00 |
| 5/8 |
15.80 |
45 |
53 |
4700 |
9400 |
334.00 |
344.00 |
| 3/4 |
19.00 |
55 |
63 |
6800 |
13600 |
485.00 |
499.00 |
| 7/8 |
22.20 |
64 |
74 |
9250 |
18500 |
656.00 |
675.00 |
| 1 |
25.40 |
73 |
84 |
12150 |
24300 |
870.00 |
896.00 |
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