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US Type Forged Bolt Type Shackle TH-SBB
Capacities 1/3 to 150 tons.
Hot dip galvanized or electric galvanized.
Drop forged, quenched and tempered with alloy pins.
Working load limit permanently shown on every shackle.
Max proof load is 2.2 times of the working load limited.
Min. Breaking strength is 6 times or 4 times of the W.L.L. as requirement.
|
Nominal Size |
W.L.L. |
Dimension(in) |
Weight |
||
|
(in) |
(t) |
A |
B |
C |
(kg/pc) |
|
1/4 |
1/2 |
0.47 |
0.31 |
1.13 |
0.08 |
|
5/16 |
3/4 |
0.53 |
0.38 |
1.22 |
0.10 |
|
3/8 |
1 |
0.66 |
0.44 |
1.44 |
0.15 |
|
7/16 |
1-1/2 |
0.75 |
0.50 |
1.69 |
0.22 |
|
1/2 |
2 |
0.81 |
0.63 |
1.88 |
0.36 |
|
5/8 |
3-1/4 |
1.06 |
0.75 |
2.38 |
0.76 |
|
3/4 |
4-3/4 |
1.25 |
0.88 |
2.81 |
1.23 |
|
7/8 |
6-1/2 |
1.44 |
1 |
3.31 |
1.79 |
|
1 |
8-1/2 |
1.69 |
1.13 |
3.75 |
2.78 |
|
1-1/8 |
9-1/2 |
1.81 |
1.25 |
4.25 |
3.75 |
|
1-1/4 |
12 |
2.03 |
1.38 |
4.69 |
5.31 |
|
1-3/8 |
13-1/2 |
2.25 |
1.50 |
5.25 |
7.18 |
|
1-1/2 |
17 |
2.38 |
1.63 |
5.75 |
9.43 |
|
1-3/4 |
25 |
2.88 |
2 |
7 |
15.38 |
|
2 |
35 |
3.25 |
2.25 |
7.75 |
23.70 |
|
2-1/2 |
55 |
4.13 |
2.75 |
10.5 |
44.57 |
|
3 |
85 |
5 |
3.25 |
13 |
69.85 |
|
3-1/2 |
120 |
5.25 |
3.75 |
14.5 |
120.2 |
|
4 |
150 |
5.5 |
4.25 |
14.63 |
153.32 |
Bolt-type anchor shackle meet the requirements of Federal Specification RR-C-271F type IVA, grade A, class 3