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Swivel



d -- 普通链环公称直径;common link diameter
d6 -- 转环直径;swivel drawing
d6 = 1.2d;m1 = 2d;
d7 = 1.1d;a3 = 1.75d;
d8 = 1.4d;h4 = 1.4d;
L = 9.7d;P = 3.4d;
B = 4.7d;e3 = 3.35d;
H = 3.4d;

d
d6
L
B
H
d7
d8
P
a3
h4
e3
m1
11
13
107
52

37

12
15
37
19
15
37
22
12.5
15
121
59
43
14
18
43
22
18
42
25
14
17
136
66
48
15
20
48
25
20
47
28
16
19
155
75
54
18
22
54
28
22
54
32
17.5
21
170
82
60
19
25
60
31
25
59
35
19
23
184
89
65
21
27
65
33
27
64
38
20.5
25
199
96
70
23
29
70
36
29
69
41
22
26
213
103
75
24
31
75
39
31
74
44
24
29
233
113
82
26
34
82
42
34
80
48
26
31
252
122
88
29
36
88
46
36
87
52
28
34
272
132
95
31
39
95
49
39
94
56
30
36
291
141
102
33
42
102
53
42
101
60
32
38
310
150
109
35
45
109
56
45
107
64
34
41
330
160
116
37
48
116
60
48
114
68
36
43
349
169
122
40
50
122
63
50
121
72
38
46
369
179
129
42
53
129
67
53
127
76
40
48
388
188
136
42
56
136
70
56
134
80
42
50
407
197
143
46
59
143
74
59
141
84
44
53
427
207
150
48
62
150
77
62
147
88
46
55
446
216
156
51
64
156
81
64
154
92
48
58
466
226
163
53
67
163
84
67
161
96
50
60
485
235
170
55
70
170
88
70
168
100

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Add:Feng Huang Shan 1st Road In North Industrial Zone,Jimo,Qingdao, China.
  Tel:086-532-88508375  Fax:086-532-88508376     anchor chain lifting chain