Wiper W23

DESCRIPTION

Wiper W23 is an single acting wiper with U-ring incorporated for closed groove instalation. Sealing lips on U-ring side has function as regular U ring and rounded sealing edge on wiper lip leaves residual oil film on the retracting rod and improve service life.

APPLICATION
Standard hydraulic cylinders
Injection moulding machines
Industrial vehicles
Agriculture machinery

MATERIAL

Standard material
Material Base Polyurethane
Material Code U5017
Hardness 95 Shore A
Color Dark blue

Advantages of U5017 material

High mechanical properties
High wear resistance
Good abrasion resistane
Good media resistance

OPERATING CONDITIONS

  Speed
Running speed v Up to 1.0 m/s
Working pressre, seal side Up to 1.6 Mpa

Medium, Working Temperature
Material Code U5017
Hydraulic oils: HL, HLP -30 … +110 °C
HFA, HFB fluids +5 … +50 oC
HFC fluids -30 … +40 °C
Water +5 … +50 oC
Mineral greases -30 … +110 °C

DESIGN RECOMMENDATION

Surface quality*
Surface roughness Ra Rmax
Sliding surfaces – –
Groove base ≤ 1,6 μm ≤ 6,3 μm
Groove flanks ≤ 3 μm ≤ 15 μm

* The surface roughness of the sliding surfaces corresponds to the sealing bar used

Ød
ØD
H
L
S
Material
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ØD
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H
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L1
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R2
Material
Order code
18
24
4
6
20.5
3
4
0.3
0.5
U5017
W23-232001
22
28
4
6
24.5
3
4
0.3
0.5
U5017
W23-232002
25
31
4
6
27.5
3
4
0.3
0.5
U5017
W23-232003
28
36
5
7.5
31
4
4
0.3
0.5
U5017
W23-232004
30
38
5
7.5
33
4
4
0.3
0.5
U5017
W23-232005
35
43
5
7.5
38
4
4
0.3
0.5
U5017
W23-232006
36
44
5
7.5
39
4
4
0.3
0.5
U5017
W23-232007
40
48
5
7.5
43
4
4
0.3
0.5
U5017
W23-232008
45
53
5
7.5
48
4
4
0.3
0.5
U5017
W23-232009
50
58
5
7.5
53
4
4
0.3
0.5
U5017
W23-232010
55
65
6
8.5
58
5
5
0.3
0.7
U5017
W23-232011
56
66
6
8.5
59
5
5
0.3
0.7
U5017
W23-232012
60
70
6
8.5
63
5
5
0.3
0.7
U5017
W23-232013
65
75
6
8.5
68
5
5
0.3
0.7
U5017
W23-232014
70
80
6
8.5
73
5
5
0.3
0.7
U5017
W23-232015
75
85
6
8.5
78
5
5
0.3
0.7
U5017
W23-232016
80
90
6
8.5
83
5
5
0.3
0.7
U5017
W23-232017
90
100
6
8.5
93
5
5
0.3
0.7
U5017
W23-232018
100
110
6
8.5
103
5
5
0.3
0.7
U5017
W23-232025
110
125
8.5
12
114
7.5
6
0.3
1
U5017
W23-232019
140
155
8.5
12
144
7.5
6
0.3
1
U5017
W23-232020
150
165
8.5
12
154
7.5
6
0.3
1
U5017
W23-232021
160
175
8.5
12
164
7.5
6
0.3
1
U5017
W23-232022
170
185
8.5
12
174
7.5
6
0.3
1
U5017
W23-232023
180
195
8.5
12
184
7.5
6
0.3
1
U5017
W23-232024