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

Standard material Material code Color
Polyurethane U5017 Dark blue
Alternative materials
For applications that may require alternative materials or to check current availability of tools and part numbers, please contact us.
Material U5017
 Hydraulic oils: HL, HLP -30 do 110˚C
HFA, HFB fluids +5 do +50˚C
HFC fluids -30 do +40˚C
HFD fluids
Water +5 do +50˚C
Mineral greases -30 do +110˚C
Running speed v 2 m/s
Pressure, max 1.6 MPa

The maximum values are given in the table and they must not be applied simultaneously.

Surface quality

Surface roughness Ra Rmax
Sliding surface ≤ 0,4 μm ≤ 1,6 μm
Housing bottom ≤ 1,6 μm ≤ 6,3 μm
Housing sides ≤ 3,0 μm ≤ 15 μm
Lead-in chamfer, C ≤ 4,0 μm ≤ 16 μm

Contact surface Mr = 50% to 90% on the section c = Rz/2 and reference line Cref = 0%

Tolerances

Nominal Ød (mm) D D1
> 18 … 200 H11 H11

The tolerance of diameter Ød is determined by the primary seal.


Lead-in chamfer
The length and angle must be designed so as to correspond to the specified rod seal.

Ød
ØD
H
L
Material
Filters Sort results
Reset Apply
Ød
ØD
D1
L
H
L1
Material
Order code
18
24
20.5
4
6
8
U5017
W23-232001
22
28
24.5
4
6
8
U5017
W23-232002
25
31
27.5
4
6
8
U5017
W23-232003
28
36
31
5
7.5
9
U5017
W23-232004
30
38
33
5
7.5
9
U5017
W23-232005
35
43
38
5
7.5
9
U5017
W23-232006
36
44
39
5
7.5
9
U5017
W23-232007
40
48
43
5
7.5
9
U5017
W23-232008
45
53
48
5
7.5
9
U5017
W23-232009
50
58
53
5
7.5
9
U5017
W23-232010
55
65
58
6
8.5
11
U5017
W23-232011
56
66
59
6
8.5
11
U5017
W23-232012
60
70
63
6
8.5
11
U5017
W23-232013
65
75
68
6
8.5
11
U5017
W23-232014
70
80
73
6
8.5
11
U5017
W23-232015
75
85
78
6
8.5
11
U5017
W23-232016
80
90
83
6
8.5
11
U5017
W23-232017
90
100
93
6
8.5
11
U5017
W23-232018
100
110
103
6
8.5
11
U5017
W23-232025
110
125
114
8.5
12
14.5
U5017
W23-232019
140
155
144
8.5
12
14.5
U5017
W23-232020
150
165
154
8.5
12
14.5
U5017
W23-232021
160
175
164
8.5
12
14.5
U5017
W23-232022
170
185
174
8.5
12
14.5
U5017
W23-232023
180
195
184
8.5
12
14.5
U5017
W23-232024
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