background image

    WK 
420 970

Type WE6s32

WK 420 970    05.2018

dm /min

3

05.2018

- 1 -

 4WE6 E -32/G24NZ4

P

P

P

P

A

A

A

A

B

B

B

B

T

TT

T

T

TT

T

a

aa

a

b

b

b

b

5

4

2

1

3

6

NS6

up to 35 MPa

up to 80

Directional spool valve electrically
operated type WE6 series 32

D

D

D

DA

A

A

AT

TT

TA

A

A

A    SSSSH

H

H

HE

EE

EE

EE

ET

TT

T    ----    O

O

O

OP

P

P

PE

EE

ERA

RA

RA

RAT

TT

TIIIIO

O

O

ON 

N MA

MA

MA

MANUA

NUA

NUA

NUALLLL

APPLICATION

DESCRIPTION OF  OPERATION

 

The  product

The  product

The  product

The  product     is  compli

is  compli

is  compli

is  compliant

ant

ant

ant     with  the  regulations  of 

with  the  regulations  of 

with  the  regulations  of 

with  the  regulations  of 

directive

directive

directive

directive    2014/35/UE

2014/35/UE

2014/35/UE

2014/35/UE.    

Main  elements  of  directional  spool  valve  type  WE6

WE6

WE6

WE6…

are:  housing  (1),  solenoids  (3),  control  spool  (2), 
centering  springs  (4)  and  manual  overrides  (5).  The 
spool  (2)  is  shifted  when  it  is  moved  into  one  of  end 
positions  by  the  force  of  solenoid  (3)  affecting  it.  The 
return of the spool into neutral position and centering 
are secured by the centering springs (4). The shape of 
the  spool  (control  edge  spacing)  affects  the 
configuration of connections among the ports:  A

A

A

A,  B

B

B

B, P

P

P

P

and T

TT

T. Function of ports:     

P   

P   

P   

P     - supply port 
T

TT

T     - oil return to the tank 
A, B

A, B

A, B

A, B - ports for a receiver 
In  case  of  emergency,  the  spool  can  be  shifted 
manually  by  means  of  the  override  (5)  -  only  for 
version with manual override.  
 

When the situation is anticipated, directional spool valve 
must be mounted in the way as to be available. 

Version  WE6…/OF

OF

OF

OF…----     only    for    spools: 

A

A

A

A,  C

C

C

C,  D

D

D

D,  EA

EA

EA

EA,    GA

GA

GA

GA,    HA

HA

HA

HA,    JA

JA

JA

JA,    MA

MA

MA

MA,     EB

EB

EB

EB,    GB

GB

GB

GB,    HB

HB

HB

HB,    

JB

JB

JB

JB,    MB.

MB.

MB.

MB.    2-position directional spool valve 

without  return  springs  with  detent.  The 
spool  (2)  is  positioned  and  supported 
with detent (6), and its shift results from 
supplying voltage to one solenoid (3). 
 

Directional  spool  valves  type  W

W

W

WE

EE

E6

6

6

6…  electrically 

operated are intended for change in direction of fluid 
flow  in  a  hydraulic  system  and  thus  it  allows  to 
change  direction  of  movement  of  a  receiver  -  mostly 
piston rod of a cylinder or hydraulic motor  as well to 
use  functions: 

on  and  off.  These  directional  spool 

valves are used for subplate mounting in any position 
in a hydraulic system. 

Содержание WE6 Series

Страница 1: ...tering springs 4 The shape of the spool control edge spacing affects the configuration of connections among the ports A A A A B B B B P P P P and T T T T Function of ports P P P P supply port T T T T oil return to the tank A B A B A B A B ports for a receiver In case of emergency the spool can be shifted manually by means of the override 5 only for version with manual override When the situation i...

Страница 2: ...er AC Switch on power AC 50 VA 300 VA _ _ Viscosity range Ambient temperature range mineral oil Hydraulic fluid Nominal fluid viscosity 2 o 37 mm s at temperature 55 C 2 2 8 up to 380 mm s recommended max Fluid temperature range in a tank 40 C up to 55 C o o 20 C up to 70 C o o 20 C up to 50 C o o Re Re Re Req q q qu u u uired f ired f ired f ired fl ll lu u u uid c id c id c id cle le le lea a a ...

Страница 3: ...heating of solenoid coils to high temp the valve valve valve valve shall be placed in such way to shall be placed in such way to shall be placed in such way to shall be placed in such way to eliminate the risk eliminate the risk eliminate the risk eliminate the risk of accidental contact with solenoid during ope of accidental contact with solenoid during ope of accidental contact with solenoid dur...

Страница 4: ... MPa Q d Q d Q d Q dm m m m min min min min 3 3 3 3 4 10 1 1 1 10 0 0 0 2 2 2 20 0 0 0 3 3 3 30 0 0 0 3 3 3 35 5 5 5 0 0 0 0 1 1 1 10 0 0 0 2 2 2 20 0 0 0 3 3 3 30 0 0 0 4 4 4 40 0 0 0 5 5 5 50 0 0 0 6 6 6 60 0 0 0 7 7 7 70 0 0 0 8 8 8 80 0 0 0 p MPa p MPa p MPa p MPa Q d Q d Q d Q dm m m m min min min min 3 3 3 3 9 7 6 8 11 1 1 1 10 0 0 0 2 2 2 20 0 0 0 3 3 3 30 0 0 0 3 3 3 35 5 5 5 0 0 0 0 1 1 1...

Страница 5: ... b b b P T A B P T A B a a a a a 0 0 0 0 0 0 0 0 b b b b b P T A B P T A B b a b a b WE6 B B B B O O O O WE6 A A A A O O O O WE6 B B B B O O O OF F F F WE6 A A A A O O O OF F F F a versions with positions a a a a 0 0 0 0 versions with positions 0 0 0 0 b b b b Diagrams Diagrams Diagrams Diagrams for for for for 3 3 3 3 position position position position directional directional directional directi...

Страница 6: ...a a G WE6 S S S S WE6 M M M M a a a a b b b b a a a a b b b b P T A B P T A B A A A A C C C C D D D D B B B B Y Y Y Y a a a a b b b b P T A B a a a a b b b b P T A B a a a a b b b b a a a a b b b b P T A B P T A B a a a a b b b b P T A B a a a a b b b b P T A B D1 D1 D1 D1 Y1 Y1 Y1 Y1 N N N NO O O OT T T TE E E E versions available only for spools diagrams A A A A C C C C D D D D versions with pos...

Страница 7: ...h with without out out out return springs return springs return springs return springs 2 pos 2 pos 2 pos 2 positi iti iti ition on on on with with with without out out out springs and wit springs and wit springs and wit springs and wit h detent h detent h detent h detent versions WE6 O O O O O O O OF F F F spool diagrams A A A A C C C C D D D D E E E EA A A A GA GA GA GA HA HA HA HA JA JA JA JA MA...

Страница 8: ...e ordered separately Data Sheet W W W WK K K K 4 4 4 49 9 9 99 9 9 9 9 9 9 96 6 6 63 3 3 3 vers vers vers versi ii io o o on n n ns s s s W W W WE E E E6 6 6 6 G G G G1 1 1 12 2 2 2 D D D D G G G G2 2 2 24 4 4 4 D D D D electrical connection type De De De Deu u u utsc tsc tsc tsch h h h OVERALL AND CONNECTION DIMENSIONS NOTES NOTES NOTES NOTES Description of other elements of the valve drawing por...

Страница 9: ...DC DC solenoids see page 10 11 1 AC AC AC AC solenoid with direct supply from the a a a a side 2 AC AC AC AC solenoid with direct supply from the b b b b side NOTE NOTE NOTE NOTE simultaneous joining of two s simultaneous joining of two s simultaneous joining of two s simultaneous joining of two solenoids olenoids olenoids olenoids of the same of the same of the same of the same valve should not b...

Страница 10: ...with with with without out out out return springs return springs return springs return springs versions WE6 O O O O H H H H O O O O H H H HS S S S 2 pos 2 pos 2 pos 2 positi iti iti ition on on on with with with without out out out springs and wit springs and wit springs and wit springs and wit h detent h detent h detent h detent versions WE6 OF OF OF OF H H H H OF OF OF OF HS HS HS HS spool diagr...

Страница 11: ...EB EB FB FB FB FB GB GB GB GB HB HB HB HB JB JB JB JB LB LB LB LB MB MB MB MB PB PB PB PB UB UB UB UB WB WB WB WB according to pages 5 6 8 Manual control lever 9 Manual control lever positions in versions WE6 H H H H with 1 s 1 s 1 s 1 soleno oleno oleno olenoid id id id on side a a a a 10 Manual control lever positions in versions WE6 H H H HS S S S with 1 s 1 s 1 s 1 soleno oleno oleno olenoid i...

Страница 12: ... a a 2 Solenoid on side b b b b 3 Plug in connector on side a a a a type ISO 4400 ISO 4400 ISO 4400 ISO 4400 DIN 43650 A 4 Plug in connector on side b b b b type ISO 4400 ISO 4400 ISO 4400 ISO 4400 DIN 43650 A 5 O ring 9 25 x 1 78 9 25 x 1 78 9 25 x 1 78 9 25 x 1 78 pcs 4 set P P P P T T T T A A A A B B B B 6 Directional spool valve dimension with 2 2 2 2 s s s solen olen olen olenoids oids oids o...

Страница 13: ... ISO 4400 DIN 43650 A 5 O ring 9 25 x 1 78 9 25 x 1 78 9 25 x 1 78 9 25 x 1 78 pcs 4 set P P P P T T T T A A A A B B B B 6 Directional spool valve dimension with 2 2 2 2 s s s solen olen olen olenoids oids oids oids on side a a a a b b b b 3 po 3 po 3 po 3 pos s s siti iti iti ition on on on springs centered springs centered springs centered springs centered version WE6 HF HF HF HF spool diagrams ...

Страница 14: ...n with with with with return spring return spring return spring return spring version WE6 A A A A HF HF HF HF spool diagrams EA EA EA EA 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 UA UA UA UA WA WA WA WA according to page 5 7 Directional spool valve dimension with 1 s 1 s 1 s 1 solen olen olen olenoid oid oid oid on side b b b b 2 pos 2 pos 2 pos 2 positi i...

Страница 15: ... 25 x 1 9 25 x 1 9 25 x 1 78 78 78 78 pcs 4 set P P P P T T T T A A A A B B B B 6 Directional spool valve dimension with 1 s 1 s 1 s 1 solen olen olen olenoid oid oid oid on side a a a a 2 2 2 2 pos pos pos positi iti iti ition on on on with with with with return spring return spring return spring return spring version WE6 A A A A H H H HSF SF SF SF spool diagrams EA EA EA EA FA FA FA FA GA GA GA ...

Страница 16: ...rs not shown in the drawing must be ordered separately Data Sheet WK 499 WK 499 WK 499 WK 499 963 963 963 963 4 Versions H H H H G12 J J J J H H H H G24 J J J J 5 Versions H H H HS S S S G12 J J J J HS HS HS HS G24 J J J J 1 Solenoid on side a a a a 2 Solenoid on side b b b b 3 Deutsch Deutsch Deutsch Deutsch DT04 DT04 DT04 DT04 2P 2P 2P 2P type connector plug in connectors Deutsch Deutsch Deutsch...

Страница 17: ...ely Data Sheet WK 499 WK 499 WK 499 WK 499 963 963 963 963 4 Versions H H H HF F F F G12 J J J J H H H HF F F F G24 J J J J 5 Versions HS HS HS HSF F F F G12 J J J J HS HS HS HSF F F F G24 J J J J 1 Solenoid on side a a a a 2 Solenoid on side b b b b 3 Deutsch Deutsch Deutsch Deutsch DT04 DT04 DT04 DT04 2P 2P 2P 2P type connector plug in connectors Deutsch Deutsch Deutsch Deutsch DT0 DT0 DT0 DT06 ...

Страница 18: ... a a a switch on side b b b b 1 0 1 0 switch on side a a a a 0 50 50 a a a a spool position b b b b 100 100 0 50 50 a a a a spool position b b b b 100 100 switch type S S S S1 1 1 1 switch type S2 S2 S2 S2 pin 2 pin 2 pin 4 pin 4 A B P T a a a a b b b b 0 0 0 0 0 0 0 0 off neutral state on output coctact 1 1 1 1 on state on uotput contact i ii in n n nit it it iti ii ia a a al p l p l p l po o o o...

Страница 19: ... p l p l p l po o o os s s sit it it iti ii io o o on n n n o o o of i f i f i f ind nd nd nduct uct uct ucti ii ive s ve s ve s ve sw w w witc itc itc itch depe h depe h depe h depend nd nd ndi ii ing ng ng ng o o o on n n n t t t the he he he sp sp sp spo o o oo o o ol p l p l p l po o o os s s sit it it iti ii io o o on n n n di di di diagr agr agr agram f am f am f am for or or or direct direc...

Страница 20: ...ur return n n n spring spring spring spring versions WE6 S1 S1 S1 S1 S2 S2 S2 S2 spool diagrams B B B B Y Y Y Y EB EB EB EB FB FB FB FB GB GB GB GB HB HB HB HB JB JB JB JB LB LB LB LB MB MB MB MB PB PB PB PB UB UB UB UB WB WB WB WB acc to pages 5 6 4 Dimension of directional valve with 2 2 2 2 so so so soleno leno leno lenoids ids ids ids on side a a a a b b b b and 1 1 1 1 posit posit posit posit...

Страница 21: ...b b contact 2 contact 4 A B P T b b b b 0 0 0 0 G 1 0 1 0 50 100 0 0 0 0 0 spool position b b b b contact 2 contact 4 1 0 1 0 contact 2 50 100 0 0 0 0 0 spool position a a a a contact 4 1 0 1 0 50 100 0 0 0 0 0 spool position a a a a contact 2 contact 4 A G P T a a a a 0 0 0 0 B position monitored 0 0 0 0 position monitored 0 0 0 0 position monitored a a a a position monitored b b b b 2 2 2 2 p p ...

Страница 22: ...o on n n na a a al ll l v v v va a a al ll lve ve ve ve 0 0 0 0 o o o off ff ff ff ne ne ne neu u u utra tra tra tral ll l pote pote pote poten n n nti ti ti tia a a al ll l free st free st free st free state ate ate ate at the output contact 1 1 1 1 o o o on n n n v v v vo o o olt lt lt ltage s age s age s age sta ta ta tate te te te at the output contact st st st stat at at atu u u us s s s o o ...

Страница 23: ... Distance for mounting plug in connector and cable of switch plug in connectors not showed in the drawing must be ordered separately according to data sheet W W W WK K K K 4 4 4 49 9 9 99 9 9 9 9 9 9 96 6 6 63 3 3 3 O O O Over ver ver vera a a al ll ll d l d l d l dime ime ime imen n n ns s s si ii io o o on n n ns s s s version with solenoid on side a a a a and sensor type M M M M version with so...

Страница 24: ...rding to pages 5 6 Series number 30 39 connection and installation dimensions unchanged 3X series 32 32 Spool centering positioning spring centering no designation without springs return O without springs return with detent OF N N N NO O O OT T T TE E E E options available only for versions with spools A A A A C C C C D D D D E E E EA A A A GA GA GA GA HA HA HA HA JA JA JA JA MA MA MA MA E E E EB ...

Страница 25: ...al versions with a spool position sensor and a manual control lever options H H H H H H H HS S S S H H H HF F F F H H H HS S S SF F F F available after consultation with the manufacturer Sealing NBR for fluids on mineral oil base no designation FKM for fluids on phosphate ester base V Further requirements in clear text to be agreed with themanufacturer Throttle insert in port P P P P without throt...

Страница 26: ...NG SCREWS Subplates must beordered according to catalogue sheet W W W WK K K K 4 4 4 49 9 9 96 6 6 6 4 4 4 48 8 8 80 0 0 0 Subplate symbols G 341 01 threaded connections G 1 4 G 342 01 threaded connections G 3 8 G 502 01 threaded connections G 1 2 G 341 02 threaded connections M14 x 1 5 G 342 02 threaded connections M16 x 1 5 N N N NO O O OT T T TE E E E S S S Sub ub ub ubp p p pla la la lat t t t...

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