Type WEH22
WK 460 110 09.2017
- 10 -
OVERALL AND CONNECTION DIMENSIONS
2
2
2
2-p
-p
-p
-po
o
o
ossssit
it
it
itiiiio
o
o
on
n
n
n st
st
st
sta
aa
and
nd
nd
ndard
ard
ard
ard vers
vers
vers
versiiiio
o
o
on
n
n
ns ...4
s ...4
s ...4
s ...4 W
W
W
WE
EE
EH
H
H
H2
2
2
22...S...
2...S...
2...S...
2...S... D
D
D
D1...
1...
1...
1...
1
6
4
5
2
3
8
9
12
13
P
P
P
P
A
A
A
A
B
B
B
B
T
TT
T
X
X
X
X
Y
Y
Y
Y
X
X
X
X A
A
A
A
X
X
X
X A
A
A
A
B
B
B
B
a
aa
a
b
b
b
b
15
14
7
10
11
1 - 2
2
2
2----p
p
p
po
o
o
ossssiiiittttiiiio
o
o
on
n
n
n
main directional valve (spool diagrams:
C
C
C
C
, D
D
D
D
, K
K
K
K
, Z
ZZ
Z,,,, D
D
D
D1
1
1
1
- on page 8)
2 - 2
2
2
2----p
p
p
po
o
o
ossssiiiittttiiiio
o
o
on
n
n
n
directional valve (pilot valve) type W
W
W
WE
EE
E6
6
6
6............
(spool types according to technical data on page 4)
3 - Solenoid on side a
aa
a
4 - Solenoid on side b
b
b
b
- 2 solenoids (on side a
aa
a
, b
b
b
b
) only for
versions: ...4WEH22H
H
H
H
.../O
O
O
O
, ...4WEH22H
H
H
H
.../O
O
O
OFFFF...
5 - Plug-in connector on side a
aa
a ---- type IIIISSSSO
O
O
O 4
4
4
44
4
4
40
0
0
00
0
0
0
(DIN 43650 - A)
6 - Plug-in connector on side b
b
b
b ---- type IIIISSSSO
O
O
O 4
4
4
44
4
4
40
0
0
00
0
0
0
(DIN 43650 - A)
7 - Manual override
8 - Pilot choke adjustment (optional accessories)
9 - Pressure ratio valve (optional accessories)
10 - SSSSqu
qu
qu
quare
are
are
are cr
cr
cr
cro
o
o
oss
ss
ss
ss----se
se
se
seccccttttiiiio
o
o
on
n
n
n
sealing ring 2
2
2
27
7
7
7 x
x
x
x 3
3
3
3
- pcs 4/set
(P
P
P
P
, T
TT
T
, A
A
A
A
, B
B
B
B
)
11 - SSSSqu
qu
qu
quare
are
are
are cr
cr
cr
cro
o
o
oss
ss
ss
ss----se
se
se
seccccttttiiiio
o
o
on
n
n
n
sealing ring1
1
1
19
9
9
9,,,,2
2
2
2 x
x
x
x 3
3
3
3
- pcs 3/set
(X
X
X
X
, Y
Y
Y
Y
, LLLL)
12 - Dimension for directional valve with spr
spr
spr
spriiiing
ng
ng
ng p
p
p
po
o
o
ossssiiiittttiiiio
o
o
one
ne
ne
ned
d
d
d
spool (version ...4WEH22
...
/...)
13 - Dimension for directional valve with hy
hy
hy
hydra
dra
dra
drau
u
u
ulllliiiicccca
aa
alllllllly
yy
y
p
p
p
po
o
o
ossssiiiittttiiiio
o
o
one
ne
ne
ned
d
d
d
spool (version ...4WEH22H
H
H
H
.../...)
14 - Dimension for electrical connection for DC
DC
DC
DC
15 - Dimension for electrical connection for AC
AC
AC
AC
(plug-in connector with rectifier)
16 - Space for disasembly of plug-in connector - item 5, 6
17 - Porting pattern - configuration of surface holes in
subplate in accordance with the standard IIIISSSSO
O
O
O 4
4
4
44
4
4
40
0
0
01
1
1
1
designation IIIISSSSO
O
O
O 4
4
4
44
4
4
40
0
0
01
1
1
1
-08-07-0-94 (CETOP 08)
fixing screws M
M
M
M1
1
1
12
2
2
2 x
x
x
x 6
6
6
60
0
0
0 ---- 1
1
1
10
0
0
0....9
9
9
9 ---- in accordance with
P
P
P
PN
N
N
N ---- E
EE
EN
N
N
N IIIISSSSO
O
O
O 4
4
4
47
7
7
76
6
6
62
2
2
2
- pcs 6/set; must be ordered
separately; tightening torque Md
Md
Md
Md
= 1
1
1
10
0
0
05
5
5
5 Nm
Nm
Nm
Nm
N
N
N
NO
O
O
OT
TT
TE
EE
E::::
(
*
) - only for
3-positi
3-positi
3-positi
3-positi on
on
on
on
version with
0
00
0 (neutral)
position of the spool
hyd
hyd
hyd
hydrrrraulically cent
aulically cent
aulically cent
aulically cent e
ee
errrre
ee
ed
d
d
d
18 - Subplate surface required
17
0,63
r
0,01/100
18
P
P
P
P
A
A
A
A
B
B
B
B
T
TT
T
LLLL
X
X
X
X
Y
Y
Y
Y
5,6
17,5
29,2
53
77
100,6
112,5
130
94,3
76,8
1
9
1
7
,5
4
6
7
3
7
4
,5
9
2
9
6
,8
O
10 - 2 holes (X, Y)
M12 depth 25 - 6 holes
O
6,5 depth 8 - 2 holes
O
24,5 - 3 holes (A, B, T)
O
22 (P)
O
8 (L*)
188 (min)
1
1
7
(
m
in
)
4
0
4
9
125
251
282
1
2
5
2
5
4
0
8
6
(
9
3
)
1
5
77
130
49
9
2
16
O
6 - 2 pins
7
O
16 - 6 holes
O
20 - 6 counterbores
117
S6
S19
154
218
15
45
