NBR HNBR PU wiper seal
Wipers are installed in the sealing configurations of hydraulic cylinders to prevent contaminants such as dirt, dust and moisture from entering the cylinder as they retract back into the system.
|
Advantages:
1. Simple groove
2. Easy installation
3. Dust scraping effect perfect
4. Durable
|
Working Conditions
|
Working Temperature
|
Working Speed
|
Material
|
|
-30℃ to +110℃
|
≤2m/s
|
NBR92A
|
Diameter:
φ8-φ500mm
Dimension can be customized
Standard specification table（mm）:
|
|
￠d
|
￠D1
|
H
|
L
|
￠D2
|
a
|
|
8
|
18
|
8
|
4
|
13
|
2.5
|
|
10
|
20
|
8
|
4
|
15
|
2.5
|
|
12
|
22
|
8
|
4
|
17
|
2.5
|
|
14
|
24
|
8
|
4
|
19
|
2.5
|
|
16
|
26
|
8
|
4
|
21
|
2.5
|
|
18
|
28
|
8
|
4
|
23
|
2.5
|
|
20
|
32
|
10
|
5
|
26
|
3
|
|
22
|
34
|
10
|
5
|
28
|
3
|
|
25
|
37
|
10
|
5
|
31
|
3
|
|
28
|
40
|
10
|
5
|
34
|
3
|
|
30
|
42
|
10
|
5
|
36
|
3
|
|
32
|
44
|
10
|
5
|
38
|
3
|
|
35
|
47
|
10
|
5
|
41
|
3
|
|
36
|
48
|
10
|
5
|
42
|
3
|
|
40
|
52
|
10
|
5
|
46
|
3
|
|
45
|
57
|
10
|
5
|
51
|
3
|
|
50
|
62
|
10
|
5
|
56
|
3
|
|
55
|
69
|
12
|
6
|
62
|
3.5
|
|
56
|
70
|
12
|
6
|
63
|
3.5
|
|
60
|
74
|
12
|
6
|
67
|
3.5
|
|
63
|
77
|
12
|
6
|
70
|
3.5
|
|
65
|
79
|
12
|
6
|
72
|
3.5
|
|
70
|
84
|
12
|
6
|
77
|
3.5
|
|
75
|
89
|
12
|
6
|
82
|
3.5
|
|
80
|
94
|
12
|
6
|
87
|
3.5
|
|
85
|
99
|
12
|
6
|
92
|
3.5
|
|
90
|
104
|
12
|
6
|
97
|
3.5
|
|
95
|
109
|
12
|
6
|
102
|
3.5
|
|
100
|
114
|
12
|
6
|
107
|
3.5
|
|
105
|
121
|
14
|
7
|
113
|
4
|
|
110
|
126
|
14
|
7
|
118
|
4
|
|
115
|
131
|
14
|
7
|
123
|
4
|
|
120
|
136
|
14
|
7
|
128
|
4
|
|
125
|
141
|
14
|
7
|
133
|
4
|
|
130
|
146
|
14
|
7
|
138
|
4
|
|
140
|
160
|
14
|
7
|
148
|
4
|
|
150
|
170
|
14
|
7
|
158
|
4
|
|
160
|
180
|
14
|
7
|
168
|
4
|
|
180
|
200
|
14
|
7
|
188
|
4
|
|
200
|
220
|
14
|
7
|
208
|
4
|
|
220
|
240
|
14
|
7
|
228
|
4
|
|
250
|
270
|
14
|
7
|
258
|
4
|
|
260
|
280
|
14
|
7
|
268
|
4
|
|
280
|
300
|
14
|
7
|
288
|
4
|
|
300
|
320
|
14
|
7
|
308
|
4
|
|
320
|
350
|
20
|
10
|
332
|
5
|
|
360
|
390
|
20
|
10
|
372
|
5
|
|
400
|
430
|
20
|
10
|
412
|
5
|
|
450
|
480
|
20
|
10
|
462
|
5
|
|
500
|
530
|
20
|
10
|
512
|
5
|
