液压缸活塞用带支承环密封沟槽形式、尺寸及公差(摘自 GB/T 6577-1986) (mm)
D(H9)
|
S
|
d1(h9)
|
|
|
L3
|
d2(h9)
|
d3(h11)
|
r1
|
C ≥
|
25
|
4
|
17
|
10
|
4
|
18
|
22
|
24
|
0.4
|
2
|
5
|
15
|
12.5
|
20.5
|
2.5
|
32
|
4
|
24
|
10
|
4
|
18
|
29
|
31
|
0.4
|
2
|
5
|
15
|
12.5
|
20.5
|
2.5
|
40
|
4
|
32
|
10
|
4
|
18
|
37
|
39
|
0.4
|
2
|
5
|
30
|
12.5
|
20.5
|
2.5
|
50
|
5
|
40
|
12.5
|
4
|
20.5
|
47
|
49
|
0.4
|
2.5
|
7.5
|
35
|
20
|
5
|
30
|
46
|
48.5
|
4
|
(56)
|
5
|
46
|
12.5
|
4
|
30
|
63
|
55
|
0.4
|
4
|
7.5
|
41
|
20
|
5
|
37.6
|
52
|
54.5
|
5
|
63
|
5
|
53
|
20
|
5
|
30
|
60
|
62
|
0.4
|
4
|
7.5
|
48
|
25
|
6.3
|
37.6
|
59
|
61.5
|
5
|
(70)
|
7.5
|
55
|
20
|
5
|
30
|
66
|
68.5
|
0.4
|
4
|
10
|
50
|
25
|
6.3
|
37.6
|
65
|
68
|
0.8
|
5
|
80
|
7.5
|
65
|
20
|
5
|
30
|
76
|
78.5
|
0.4
|
4
|
10
|
60
|
25
|
6.3
|
37.6
|
75
|
78
|
0.8
|
5
|
(90)
|
7.5
|
75
|
20
|
5
|
30
|
86
|
88.5
|
0.4
|
4
|
10
|
70
|
25
|
6.3
|
37.6
|
85
|
88
|
0.8
|
5
|
100
|
7.5
|
85
|
20
|
5
|
30
|
96
|
98.5
|
0.4
|
4
|
10
|
80
|
25
|
6.3
|
37.6
|
95
|
98
|
0.8
|
5
|
(110)
|
7.5
|
95
|
20
|
5
|
30
|
106
|
108.5
|
0.4
|
4
|
10
|
90
|
25
|
6.3
|
37.6
|
105
|
108
|
0.8
|
5
|
125
|
10
|
105
|
25
|
6.3
|
37.6
|
120
|
123
|
0.8
|
5
|
12.5
|
100
|
32
|
10
|
52
|
119
|
6.5
|
(140)
|
10
|
120
|
25
|
6.3
|
37.6
|
135
|
138
|
0.8
|
5
|
12.5
|
115
|
32
|
10
|
53
|
131
|
6.5
|
160
|
10
|
140
|
25
|
6.3
|
37.6
|
155
|
158
|
0.8
|
5
|
12.5
|
135
|
32
|
10
|
52
|
154
|
6.5
|
(180)
|
10
|
160
|
25
|
6.3
|
37.6
|
175
|
178
|
0.8
|
5
|
12.5
|
155
|
32
|
10
|
52
|
174
|
6.5
|
200
|
15
|
170
|
36
|
12.5
|
61
|
192
|
197
|
0.8
|
7.5
|
(220)
|
15
|
190
|
36
|
12.5
|
61
|
212
|
217
|
0.8
|
7.5
|
250
|
15
|
220
|
36
|
12.5
|
61
|
242
|
247
|
0.8
|
7.5
|
(280)
|
15
|
250
|
36
|
12.5
|
61
|
272
|
277
|
0.8
|
7.5
|
320
|
15
|
290
|
36
|
12.5
|
61
|
312
|
317
|
0.8
|
7.5
|
(360)
|
15
|
330
|
36
|
12.5
|
61
|
352
|
357
|
0.8
|
7.5
|
400
|
20
|
360
|
50
|
16
|
82
|
392
|
397
|
1.2
|
10
|
(450)
|
20
|
410
|
50
|
16
|
82
|
442
|
447
|
1.2
|
10
|
500
|
20
|
460
|
50
|
16
|
82
|
492
|
497
|
1.2
|
10
|
注:1.括号内的缸孔内径为非优先选用尺寸。
2.除缸内径D=25~160mm,使用小截面密封圈外,缸内径D的加工精度可选H11。