Smoothly switching /2 nd /3 directionl vlve with DC solenoids RE 23183/0.05 Replces: 02.03 1/12 ype WE 73 12 Size nd 10 Component series X; 3X Mximum operting pressure 350/315 r Mximum flow 0/100 L/min H57 le of contents Contents ge Fetures 1 Ordering code 2 Symols 3 referred types Cle sockets Function, section 5 echnicl dt ccelertion vlue 7 Chrcteristic curves 7 erformnce limits 8 Unit dimensions 9, 10 Fetures Direct operted directionl spool vlve with solenoid opertion Smooth switching chrcteristics osition of ports to DIN 230 form (without locting ore) osition of ports to ISO 01-03-02-0-9 (with locting ore, size ) nd ISO 01-05-0-0-9 (size 10) Supltes, see dt sheet RE 5052 (size ), nd RE 505 (size 10), seprte order Wet-pin DC solenoids with detchle coil Solenoid coil cn e rotted through 90 ressure-tight chmer needs not to e opened for coil chnge Electricl connection s individul connection With conceled mnul override Informtion on ville spre prts: www.oschrexroth.com/spc
2/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 Ordering code WE N9 K 12 * 3 min ports = 3 min ports = Size = Size 10 = 10 Spool symols, e.g. D73, E73, E73, E73, etc.; for possile versions, see pge 3 Component series 0 to 9 (size ) = X (0 to 9: unchnged instlltion nd connection dimensions) Component series 30 to 39 (size 10) = 3X (30 to 39: unchnged instlltion nd connection dimensions) Spring return = No code Without spring return with detent = OF (ville only with symol D73 ) ype of solenoid for size = E ype of solenoid for size 10 = C 2 V DC = G2 205 V DC = G205 1) (For ordering code for further voltges, see pge ) With conceled mnul override referred types, see pge, re ville t short notice! = N9 Further detils in cler text No code = Without locting ore (sizes nd 10) /0 2) = With locting ore (size only) Sel mteril No code = NR sels V = FKM sels (other sels on enquiry) Cution! Oserve comptiility of sels with hydrulic fluid used! Clmping length No code = Stndrd Z = 22 mm (size only) No code = Without throttle insert 08 = hrottle Ø 0.8 mm 10 = hrottle Ø 1.0 mm 12 = hrottle Ø 1.2 mm Use in the cse of flow > performnce limit of the vlve, effective in -chnnel 12 = Influence on switching time Electricl connection K 3) = Individul connection; with component plug DIN EN 175301-803, without cle socket C network (permissile voltge tolernce ± 10%) Nominl voltge of DC solenoid when operted with C voltge Ordering code 110 V - 50/0 Hz 9 V G9 120 V - 0 Hz 230 V - 50/0 Hz 205 V G205 1) For connection to the C network, n C solenoid must e used, which is controlled vi rectifier (see tle on the left). In the cse of individul connection, cle socket with integrted rectifier my e used (seprte order, see pge ). 2) Dowel pin ISO 8752-3x8-St, mteril no. R9000059 (seprte order) 3) Cle sockets, seprte order, see pge
RE 23183/0.05.WE 73 12 Hydrulics osch Rexroth G 3/12 Symols = 73 = 73 = D73 = Y73 /OF.. 1) Exmple: Spool E73 with spool position "" Ordering code..e73.. 2) Not for size 10 = D73 0 0 0 0 = 73 1) 0 0 = 73 = E73 1) = G73 = H73 = J73 = R73 = W73 2)
/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 Cle sockets to DIN EN 175301-803 For detils nd further cle sockets, see RE 0800 Mteril no. With LED lmp nd Vlve side Colour Without circuitry With LED lmp 12 20 V With rectifier 12 20 V Zener diode suppressor circuit 2 V Grey R901017010 lck R901017011 / lck R901017022 R901017025 R90101702 referred types ype WE Mteril numer WE D73-X/EG2N9K/12 R9005257 WE D73-X/OFEG2N9K/12 R900570 WE E73-X/EG2N9K/12 R90057095 WE G73-X/EG2N9K/12 R900572783 WE H73-X/EG2N9K/12 R900900 WE J73-X/EG2N9K/12 R90057997 WE W73-X/EG2N9K/12 R9005729 WE Y73-X/EG2N9K/12 R90057218 ype WE 10 WE 10 D73-3X/CG2N9K/12 WE 10 D73-3X/OFCG2N9K/12 WE 10 E73-3X/CG2N9K/12 WE 10 G73-3X/CG2N9K/12 WE 10 H73-3X/CG2N9K/12 WE 10 Y73-3X/CG2N9K/12 Mteril numer R900528033 R9005318 R900525717 R90050503 R90091272 R900929728 Further preferred types nd stndrd components cn e found in the ES (stndrd price list).
RE 23183/0.05.WE 73 12 Hydrulics osch Rexroth G 5/12 Function, section Directionl vlves of type WE...73.. re solenoid operted directionl spool vlves with smooth switching chrcteristics. hey control the strt, stop nd direction of flow. Due to the design of the vlve spool nd the solenoids, switching shocks tht my occur when the vlves re switched on or off re drsticlly reduced. Depending on the version, switching shocks, mesured in the form of ccelertion vlues, cn e reduced y pprox. 85 % when compred with the stndrd vlve (see r chrt on pge 7). hese directionl vlves siclly consist of housing (1), one or two solenoids (2), control spool (3), nd one or two return springs (). In the de-energised condition, the control spool (3) is held in the centrl or initil position y return springs () (except for impulse spools). he control spool (3) is operted y wet-pin solenoids (2). o ensure proper opertion, cre must e tken tht the pressure chmer of the solenoid is filled with oil. he force of solenoid (2) cts vi plunger (5) on control spool (3) nd shifts it from its rest position to the required end position. his enles the required direction of fl ow, to nd to or to nd to. fter solenoid (2) ws de-energised, control spool (3) is gin pushed to its rest position y return spring (). Mnul override () llows control spool (3) to e moved without energistion of the solenoid. 2 5 1 3 5 2 ype WE E73-X/E.../12 () hrottle insert he use of throttle inserts is required, where, due to previling operting conditions, fl ows cn occur during switching processes tht exceed the performnce limit of the vlve. hey re inserted in the -chnnel of the directionl vlve. ype WE...73.../ /..
/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 echnicl dt (for pplictions outside these prmeters, plese consult us!) Generl Sizes Size 10 Weight Vlve with one solenoid kg 1.5.5 Vlve with two solenoids kg 1.95.1 Instlltion orienttion Optionl mient temperture rnge C 30 to + 50 (NR sels) 20 to + 50 (FKM sels) ccelertion % See r chrt on pge 7 Hydrulic Mximum operting pressure orts,, r 350 315 ort r 210 210 Mximum flow 0 100 Hydrulic fluid Minerl oil (HL, HL) to DIN 5152 1) ; fst io-degrdle hydrulic fluids to VDM 258 (see lso RE 90221); HEG (rpe-seed oil) 1) ; HEG (polyglycols) 2) ; HEES (synthetic esters) 2) ; other hydrulic fluids on enquiry Hydrulic fluid temperture rnge C 30 to + 80 (NR sels) 15 to + 80 (FKM sels) Viscosity rnge mm 2 /s 2.8 to 500 Mx. permissile degree of contmintion of the hydrulic fluid - clenliness clss to ISO 0 (c) Clss 20/18/15 3) Electricl ville voltges ) V 12, 2, 9, 205 12, 2, 9, 205 Voltge tolernce (nominl voltge) % ±10 ower consumption W 30 35 Duty cycle 100 % Switching time t S to ISO 03 ON/OFF pprox. 3 to times longer thn stndrd vlve Mximum switching frequency 1/h 7200 Mximum coil temperture 5) C 150 ype of protection to DIN EN 0529 ) I 5 Insultion clss VDE 0580 F 1) Suitle for NR nd FKM sels 2) Suitle only for FKM sels 3) he clenliness clsses specified for components must e dhered to in hydrulic systems. Effective filtrtion prevents mlfunction nd, t the sme time, increses the service life of components. For the selection of filters, see dt sheets RE 50070, RE 5007, RE 50081, RE 5008 nd RE 50088. ) Specil voltges on enquiry coils, oserve Europen stndrds EN53 nd EN982! ) With cle socket mounted nd locked When connecting wires, properly connect the E conductor (E ). 5) Due to the surfce tempertures occurring on the solenoid
RE 23183/0.05.WE 73 12 Hydrulics osch Rexroth G 7/12 ccelertion vlue (mesured on the cylinder) 100 Stndrd 80 ccelertion in % 0 0 Smoothly switching 20 0 M F M F M = solenoid F = spring Chrcteristic curves (mesured with HL, ϑ oil = 0 C ± 5 C) ressure differentil in r 11 10 8 2 p-q V chrcteristic curve, size 8 7 3 5 1 9 2 Symol Direction of flow - E73 1 1 1 1 J73 3 3 2 2 H73 1 1 1 1 5 /73 D/Y73 7 7 7 7 G73 8 8 8 8 5 R73 9 9 W73 9 9 9 9 0 20 0 0 Flow in L/min p-q V chrcteristic curve, size 10 ressure differentil in r 15 1 12 10 8 5 1 7 3 2 Symol Direction of flow /73 2 2 D/Y73 1 1 1 1 E73 2 2 2 2 G73 2 2 2 2 3 H73 8 8 2 2 2 J73 2 2 R73 7 3 2 8 5 Symol "R73" in spool position (diff.) Symol "R73" in spool position (diff.) 0 20 0 0 80 90 Flow in L/min
8/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 erformnce limits (mesured with HL, ϑ oil = 0 C ± 5 C) Cution! he specifi ed switching performnce limits re vlid with two directions of fl ow (e.g. from to nd simultneous return fl ow from to ). Due to the fl ow forces cting within the vlve, the permissile switching performnce limit cn e signifi cntly lower with only one direction of fl ow (e.g. from to, with port eing closed)! In such cses, plese consult us! he switching performnce limit ws determined with the solenoid t operting temperture, t 10 % under-voltge nd without tnk pre-loding. 350 Size Chr. curve Symol Operting pressure in r 300 250 200 150 100 5 3 2 7 1 73, 73 2 G73 3 D73, Y73 J73 5 R73 E73, W73, D73/OF 7 H73 50 1 0 10 20 30 0 50 0 Flow in L/min 300 Size 10 Chr. curve Symol Operting pressure in r 250 200 150 100 50 1 2 3 1 73, 73 2 G73 3 H73 J73, D73, Y73, E73, R73, D73/OF 0 20 0 0 80 100 Flow in L/min
RE 23183/0.05.WE 73 12 Hydrulics osch Rexroth G 9/12 Unit dimensions: Size (nominl dimensions in mm) 5 10 11 10 13 5 8 7 15 15 Ø9, Ø5,3 7 92 97,5 50,5 22 81,8 123,8 13, 15,8 2 (22) 8, 8, 9,2 205, 15,8 12.1 1 2 15 9 1.2 1 3-position vlve (E73..) 2 2-position vlve with 1 solenoid (73, D73, E73...) 3 2-position vlve with 1 solenoid (Y73, E73...).1 Solenoid "".2 Solenoid "" 5 Conceled mnul override N9 he mnul override cn only e operted t tnk pressure of up to pprox. 50 r. revent dmge to the ore for the mnul override! Cle socket without circuitry (seprte order, see pge ) 7 Cle socket with circuitry (seprte order, see pge ) 8 Spce required to remove cle socket F1 F G F2 F3 3 23 50,5 12 5 9 Identicl sel rings for ports,,, 10 lug screw for vlves with one solenoid 11 Nmeplte 12 Spce required to remove coil 13 Fixing nut, tightening torque M = Nm 1 osition of ports to DIN 230 form (without locting ore), or ISO 01-03-02-0-9 (with locting ore for dowel pin ISO 8752-3x8-St, mteril no. R9000059, seprte order) 15 lterntive clmping length (): 22 mm 0,01/100mm Rzmx Required surfce qulity of the vlve mounting fce Vlve fixing screws (seprte order) Clmping length 2 mm: socket hed cp screws ISO 72 - M5 x 50-10.9-flZn-20h-L (friction coefficient µ totl = 0.09 to 0.1); tightening torque M = 7 Nm ± 10%. Mteril no. R9130000 or socket hed cp screws ISO 72 - M5 x 50-10.9 (friction coefficient µ totl = 0.12 to 0.17); tightening torque M = 8.1 Nm ± 10% Clmping length 22 mm: socket hed cp screws ISO 72 - M5 x 30-10.9-flZn-20h-L (friction coefficient µ totl = 0.09 to 0.1); tightening torque M = 7 Nm ± 10%. Mteril no. R91300031 or socket hed cp screws ISO 72 - M5 x 30-10.9 (friction coefficient µ totl = 0.12 to 0.17); tightening torque M = 8.1 Nm ± 10% Supltes to dt sheet RE 5052 (seprte order) (without locting ore) G 31/01 (G1/) G 32/01 (G3/8) G 502/01 (G1/2) (with locting ore) G 31/0 (G1/) G 32/0 (G3/8) G 502/0 (G1/2) olernces: Generl tolernces ISO 278-mK olerncing principle ISO 8015
10/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 Unit dimensions: Size 10 (nominl sizes in mm) 15 8 10 11 10 7 8 15 Ø11 0 30 117 123 Ø, 2 80 75 121,3 175,3 75 201,3 201,3 29, 12 5.1 1 2 1 9 1.2 3 13 5 12 92,2 70 12 19,1 F1 F F2 F3 0,01/100mm Rzmx Required surfce qulity of the vlve mounting fce 1 3-position vlve (E73..) 2 2-position vlve with 1 solenoid (73, D73, E73...) 3 2-position vlve with 1 solenoid (Y73, E73...).1 Solenoid "".2 Solenoid "" 5 Conceled mnul override N9 he mnul override cn only e operted t tnk pressure of up to pprox. 50 r. revent dmge to the ore for the mnul override! Cle socket without circuitry (seprte order, see pge ) 7 Cle socket with circuitry (seprte order, see pge ) 8 Spce required to remove cle socket 9 Identicl sel rings for ports,,, (not for vlve with throttle insert in ) 10 lug screw for vlves with one solenoid 11 Nmeplte 12 Spce required to remove coil 13 Fixing nut, tightening torque M = +2 Nm 1 osition of ports to ISO 01-05-0-0-9; differing from stndrd: ort (Ø 11.2 mx.) 1 dditionl -port () cn e used optionlly for drilled locks. Vlve fixing screws (seprte order) socket hed cp screws ISO 72 - M x 0-10.9-flZn-20h-L (friction coefficient µ totl = 0.09 to 0.1); tightening torque M = 12.5 Nm ± 10%. Mteril no. R913000058 or socket hed cp screws ISO 72 - M x 0-10.9 (friction coefficient µ totl = 0.12 to 0.17); tightening torque M = 15.5 Nm ± 10% Supltes to dt sheet RE 505 (seprte order) G /01 (G3/8) G 7/01 (G1/2) G 53/01 (G3/) olernces: Generl tolernces ISO 278-mK olerncing principle ISO 8015
RE 23183/0.05.WE 73 12 Hydrulics osch Rexroth G 11/12 Notes
12/12 osch Rexroth G Hydrulics.WE 73 12 RE 23183/0.05 Notes osch Rexroth G Hydrulics Zum Eisengießer 1 9781 Lohr m Min, Germny hone +9 (0) 93 52 / 18-0 Fx +9 (0) 93 52 / 18-23 58 documenttion@oschrexroth.de www.oschrexroth.de his document, s well s the dt, specifi ctions nd other informtion set forth in it, re the exclusive property of osch Rexroth G. Without their consent it my not e reproduced or given to third prties. he dt specifi ed ove only serve to descrie the product. No sttements concerning certin condition or suitility for certin ppliction cn e derived from our informtion. he informtion given does not relese the user from the oligtion of own judgment nd verifi ction. It must e rememered tht our products re suject to nturl process of wer nd ging.