Type WEH22
WK 460 110 09.2017
- 11 -
OVERALL AND CONNECTION DIMENSIONS
2
2
2
2-p
-p
-p
-po
o
o
ossssiiiittttiiiio
o
o
on
n
n
n ssssttttan
an
an
andard
dard
dard
dard v
vv
vers
ers
ers
ersiiiio
o
o
on
n
n
nssss:::: ............4
4
4
4W
W
W
WE
EE
EH
H
H
H2
2
2
22
2
2
2.........A
.A
.A
.A ............SSSS............D
D
D
D1
1
1
1............;;;; ............4
4
4
4W
W
W
WE
EE
EH
H
H
H2
2
2
22
2
2
2.........B
.B
.B
.B ............SSSS............D
D
D
D1
1
1
1............
1 - 3
3
3
3----p
p
p
po
o
o
ossssiiiittttiiiio
o
o
on
n
n
n
main directional valve - version:
•
...4WEH22...A
A
A
A
... (spool diagrams:
E
EE
EA
A
A
A
,
FA
FA
FA
FA
,
GA
GA
GA
GA
,
HA
HA
HA
HA
,
JA
JA
JA
JA
,
LA
LA
LA
LA
,
MA
MA
MA
MA
,
PA
PA
PA
PA
,
QA
QA
QA
QA
,
RA
RA
RA
RA
,
UA
UA
UA
UA
,
V
V
V
VA
A
A
A
,
WA
WA
WA
WA - on page 8
)
•
...4WEH22...
B
B
B
B
... (spool diagrams:
E
EE
EB
B
B
B
,
FB
FB
FB
FB
,
GB
GB
GB
GB
,
H
H
H
HB
B
B
B
,
JB
JB
JB
JB
,
LB
LB
LB
LB
,
MB
MB
MB
MB
,
P
P
P
PB
B
B
B
,
QB
QB
QB
QB
,
RB
RB
RB
RB
,
UB
UB
UB
UB
,
V
V
V
VB
B
B
B
,
WB
WB
WB
WB - 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
- for version ...4WEH22...A
A
A
A
...
4 - Solenoid on side b
b
b
b
- for version ...4WEH22...B
B
B
B
...
5 - Plug-in connector on side a
aa
a - for version ...4WEH22...
A
A
A
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 - for version ...4WEH22...
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 cccco
o
o
orss
rss
rss
rss----se
se
se
seccccttttiiiio
o
o
on
n
n
n
sealing ring 1
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 electrical connection for DC
DC
DC
DC
13 - Dimension for electrical connection for AC
AC
AC
AC
(plug-in connector with rectifier)
14 - Space for disasembly of plug-in connector - item 5, 6
15 - 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 = 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-position version with
0
0
0
0 (neutral)
position of the spool hydraulically centered
16 - Subplate surface required
1
6
4
5
2
3
8
9
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
13
12
7
10
11
15
0,63
r
0,01/100
16
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
)
14
4
0
4
9
125
251
9
2
O
16 - 6 holes
O
20 - 6 counterbores
49
77
130
1
5
8
6
(
9
3
)
1
2
5
O
6 - 2 pins
7
117
4
0
2
5
45
S6
S19
154
154
15
233
