链条索具
Chain rigging
- 链条索具是以金属链环连接而成的索具,按其形式分主要有焊接和组装两种,按其构造分有单肢和多肢等。
- 采用的是优质合金钢,耐磨性好、强度高、使用寿命长、易弯曲。
- 适合大规模、频繁使用的场合。
- 耐辐射高温(-40~200℃),亦使用于热钢坯、卷钢的吊运。
- 灵活的多肢、多种组合形式,可提高工作效率、降低成本。
技术参数
起重链条按均匀法计算的起重载荷
Lifting chain calculated according to uniform lifting load
链条规格 Chain Size d mm |
双肢吊具 Double-limb spreader |
三肢吊具 3 limb spreader |
四肢吊具 Limb spreader |
|||
0°- 45° |
45°- 60° |
0°- 45° |
45°- 60° |
0°- 45° |
45°- 60° |
|
比例因数 |
1.4 |
1 |
2.1 |
1.5 |
2.1 |
1.5 |
6 |
1.5 |
1.1 |
2.3 |
1.6 |
2.3 |
1.6 |
8 |
2.8 |
2.0 |
4.2 |
3.0 |
4.2 |
3.0 |
10 |
4.4 |
3.2 |
6.7 |
4.8 |
6.7 |
4.8 |
12 |
6.4 |
4.6 |
9.6 |
6.9 |
9.6 |
6.9 |
13 |
7.4 |
5.3 |
11.1 |
7.9 |
11.1 |
7.9 |
14 |
8.8 |
6.3 |
13.2 |
9.5 |
13.2 |
9.5 |
15 |
9.8 |
7.0 |
14.7 |
10.5 |
14.7 |
10.5 |
16 |
11.2 |
8.0. |
16.8 |
12.0 |
16.8 |
12.0 |
18 |
14.0 |
10.0 |
21.0 |
15.0 |
21.0 |
15.0 |
19 |
15.8 |
11.3 |
23.7 |
16.9 |
23.7 |
16.9 |
20 |
17.5 |
12.5 |
26.2 |
18.7 |
26.2 |
18.7 |
22 |
21.3 |
15.3 |
32.0 |
22.9 |
32.0 |
22.9 |
24 |
25.2 |
18.0 |
37.8 |
27.0 |
37.8 |
27.0 |
26 |
30.2 |
21.6 |
45.3 |
32.4 |
45.3 |
32.4 |
30 |
39.5 |
28.3 |
59.3 |
42.4 |
59.3 |
42.4 |
32 |
44.8 |
32.0 |
67.2 |
48.0 |
67.2 |
48.0 |
34 |
50.7 |
36.3 |
76.1 |
52.4 |
76.1 |
52.4 |
36 |
56 |
40 |
84 |
60 |
84 |
60 |
38 |
63.4 |
45.3 |
95.1 |
67.9 |
95.1 |
67.9 |
42 |
77.7 |
55.5 |
116.5 |
83.2 |
116.5 |
83.2 |