許用負(fù)荷 |
英制公稱 |
單位(mm) |
自重 |
|||
A |
B |
C |
D |
|||
1 |
3/8 |
10 |
12 |
16 |
32 |
0.15 |
2 |
1/2 |
13 |
16 |
21 |
41 |
0.35 |
3.25 |
5/8 |
16 |
20 |
27 |
51 |
0.66 |
4.75 |
3/4 |
19 |
22 |
32 |
60 |
1 |
6.5 |
7/8 |
22 |
25 |
37 |
71 |
1.5 |
8.5 |
1 |
25 |
30 |
43 |
81 |
2.4 |
9.5 |
1-1/8 |
29 |
32 |
46 |
90 |
3.2 |
12 |
1-1/4 |
32 |
35 |
52 |
100 |
4.5 |
13.5 |
1-3/8 |
35 |
38 |
60 |
111 |
5.1 |
17 |
1-1/2 |
38 |
42 |
60 |
122 |
8.1 |
20 |
1-5/8 |
42 |
46 |
68 |
136 |
10 |
25 |
1-3/4 |
44 |
50 |
73 |
146 |
12.2 |
35 |
2 |
51 |
56 |
83 |
171 |
18.2 |
40 |
2-1/8 |
54 |
60 |
89 |
176 |
22.1 |
45 |
2-1/4 |
56 |
65 |
95 |
180 |
26 |
55 |
2-1/2 |
64 |
70 |
105 |
203 |
35.4 |
60 |
2-3/4 |
70 |
78 |
100 |
238 |
44 |
85(80) |
3 |
76 |
82 |
121 |
262 |
60.6 |
100 |
3-3/8 |
86 |
92 |
131 |
298 |
82.6 |
120 |
3-1/2 |
89 |
95 |
150 |
312.5 |
100 |
150 |
4 |
102 |
108 |
160 |
368 |
142 |
175 |
4-1/4 |
108 |
120 |
170 |
390 |
170 |
200 |
4-3/4 |
120 |
130 |
184 |
420 |
255 |
250 |
5 |
127 |
140 |
210 |
450 |
310 |
300 |
6 |
152 |
170 |
220 |
480 |
440 |
400 |
7 |
178 |
190 |
230 |
500 |
620 |