2/2-, 3/2- and 4/2-way poppet directional valves, solenoid actuated Model M-.SEW 6

Transcription

1 R 22 58/9.99 Replces: 6.98 R 22 58/9.99 2/2-, 3/2- nd 4/2-wy poppet directionl vlves, solenoid ctuted Model M-.SEW 6 Nominl size 6 Series 3X Mximum operting pressure 61/915 SI (42/63 r) Mximum flow 6.6 GM (25 L/min) H4232+H4236 Model M-3SEW 6 U3X/42MG24N9K4 with plug-in connector nd Model M-4SEW 6 D3X/42MG24N9K4 with plug-in connector Contents Fetures Description ge Fetures 1 Ordering code 2 Functionl description, cross-section, symols 3, 4 echnicl dt 5 Chrcteristic curves 6 erformnce limits 7 Unit dimensions 8, 9 ppliction exmples 1 ville spre prts 11 Generl guidelines 11 Mounts on stndrd ISO 441-3, NF M R1 nd NSI 93.7 D 3 interfce (except 63 r version) 1-24 UNC (M5) mounting olts for 61 SI (42 r) Model 1/4-2 UNC (M6) mounting olts for 915 SI (63 r) Model Lekfree closure in checked condition Resists silting, even during extended pressure periods DC-solenoids (ir gp) or solenoids with rectifier for C voltge, frequency-independent Solenoid with removele coil dditionl electricl connections ville Switching is ensured even fter long periods of operting under pressure With protected mnul override, optionl 1/12

2 R 22 58/9.99 Ordering code C supply (permissile voltge tolernce ±1%) M SEW 6 3X M K4 2 ctutor ports = 2 3 ctutor ports = 3 4 ctutor ports = 4 oppet vlve Nominl size 6 = 6 ctutor ports Symols = = N = U = C = D = Y = ville Series 3 to 39 = 3X (3 to 39: externlly interchngele) Operting pressure 61 SI (42 r) (1-24/M5 mounting olts) = 42 Operting pressure up to 915 SI (63 r) (1/4-2/M6 mounting olts) = 63 Nominl voltge of the DC solenoid when used with n C voltge Order detil 11 V - 5/6 Hz 96 V G96 12 V - 6 Hz 11 V G11 23 V - 5/6 Hz 25 V G25 * Further detils in cler text No code = NR sels V = FM sels (other sels on request) ttention! he comptiility of the sels nd pressure fluid hs to e tken into ccount! No code = Without crtridge check vlve, without throttle insert = With crtridge check vlve 12 = hrottle Ø.47 in (1.2 mm) 15 = hrottle Ø.59 in (1.5 mm) 18 = hrottle Ø.71 in (1.8 mm) 2 = hrottle Ø.79 in (2. mm) 22 = hrottle Ø.87 in (2.2 mm) Electricl connection K4 1;2) = Individul connection, with component plug DIN M2, without plug-in connector N9 = With protected mnul override No code = Without mnul override G24 = 24 V DC G25 2) = 25 V DC M = Solenoid (ir gp) with removle coil Note: Other models of ctutors (e.g. pneumtic, hydrulic, rotry kno, rotry kno with lock, plunger, lever, roller lever) on request! 1) lug-in connectors must e ordered seprtely (see pge 3). For dditionl connector informtion, see dtsheet R ) For the connection to n C supply DC solenoid must e used which is controlled vi rectifier (see tle on the left). Rexroth Hydrulics 2/12 M-.SEW 6

3 Ordering code, plug-in connectors to DIN nd ISO 44 for component plug "K4" R 22 58/9.99 For further plug-in connectors see R 8 6 Vlve side Color Without circuitry With indictor light V Mteril no. With indictor light nd With LED & rectifier With rectifier Z diode protective circuit V V 24 V hred grey RR g 11 lck RR g 11 / lck RR RR RR RR g 11 red/rown RR /2 N lck RR /2 N / lck RR RR RR /2 N Functionl description, cross-section: 2/2-, 3/2-wy poppet vlve Directionl control vlves, Model SEW, re solenoid operted poppet type vlves. hey control the strt, stop nd direction of fluid flow. 3/2-wy directionl poppet vlves hey consist of steel housing (1), solenoid (2), hrdened sleeve (3), nd poppet (4), mde of ll ering steel. Solenoid force is pplied upon ngled lever (6), ll (7) nd on operting pin (8). he operting pin hs sels on oth sides. he chmer etween these two sels is connected to port. his innovtive design, llows operting forces (solenoid & spring forces) to e lmost perfectly lnced, nd permit high pressure pplictions to 915 SI (63 r). In the de-energized position, ll (4) is held ginst the left set (lever side) y ising spring (9). Note: 3/2-wy directionl poppet vlves hve negtive shifting overlp. During the shifting process from the time one vlve set egins to open until the other is closed ports -- re connected. However, this requires only milliseconds, nd is not concern for most pplictions. DC solenoids re interchngele Optionl mnul override (1) he following possiilities re otinle vi the set orienttion: /2-wy poppet vlve Symol "" "U" 3/2-wy poppet vlve Initil position nd connected nd connected, closed lek-free Switched position closed lek-free Symol "N" "C" closed lek-free, nd connected Initil position closed lek-free closed lek-free, nd connected Switched position nd connected nd connected, closed lek-free Model M-2SEW 6 N 1 3 Model M-3SEW 6 U 1 M-.SEW 6 3/12 Rexroth Hydrulics

4 R 22 58/9.99 Functionl description, cross-section: 2/2-, 3/2-wy poppet vlve Orifice insert o limit mximum flow, orifice inserts re optionlly ville. he orifice insert is required when, due to operting conditions during switching, flow rtes occur tht exceed the performnce limits of the vlve. For this purpose, the insert instlls in ort. he orifice inserts will fit ny of the vlve ports, llowing for design flexiility. Exmples: ccumultor circuits, ppliction s pilot vlve with internl pilot drin. 3/2-wy directionl poppet vlve he crtridge throttle is inserted in port of the poppet vlve. 4/2-wy directionl poppet vlve he crtridge throttle is inserted in port of the se plte. Crtridge check vlve insert Crtridge check vlves llow free flow from to nd provide lekfree closure from to. Exmples re shown on pge 11. 3/2-wy directionl poppet vlves he crtridge check vlve is inserted in the port of the vlve. 4/2-wy directionl poppet vlves he crtridge check vlve is inserted in the port of the se plte. Functionl description, cross-section: 4/2-wy poppet vlve Function of se plte n dditionl se plte permits 4/2 directionl control functions. De-energized position, (spool type Y, exmple elow) With the solenoid de-energized, is spring (9) holds poppet (4.1) ginst set (11). ort communictes with port ; therefore piston (12) is pressureless. oppet/spool (13) is held ginst set (14) y system pressure which permits to communicte with. Symol "D": Symol "Y": Crossover condition oppets (4.2) nd (4.1) move to the right, s does poppet /spool (13). During movement, ll ports,,, nd re common. lese consider this underlp for criticl pplictions, or smll flow rtes (less then 1/2 GM). Shifted position t full stroke, poppet (4.2) is held ginst set (15) vi solenoid force. oppet (4.1) compresses is spring (9). ort communictes with, nd pressure ginst piston (12) cuses poppet/spool (13) to move right ginst set (16). ort communictes with. If pressure intensifiction is to e voided where single rod cylinders re instlled, the nnulus re of the cylinder must e connected t. Schemtic illustrtion: initil position /2-wy poppet vlve se plte Model M-4SEW 6 Y Rexroth Hydrulics 4/12 M-.SEW 6

5 echnicl dt (for pplictions outside these prmeters, plese consult us!) R 22 58/9.99 Generl Instlltion optionl Mx. mient temperture F ( C) +122 (+5) Weight 2/2-wy poppet vlve ls (kg) 3.31 (1.5) Hydrulic dt 3/2-wy poppet vlve ls (kg) 3.31 (1.5) 4/2-wy poppet vlve ls (kg) 5.7 (2.3) Mx. operting pressure SI (r) see tle on pge 7 Mx. flow GM (L/min) 6.6 (25) ressure fluid Minerl oil (HL, HL) to DIN ) ; Fst io-degrdle pressure fluids to VDM (lso see R 9 221); HEG 1) 2) suitle for NR nd FM sels only suitle for FM sels (rpe seed oil) 1) ; HEG (olyglycols) 2) ; HEES (synthetic esters) 2) ; other pressure fluids on request ressure fluid temperture rnge F ( C) 22 to +176 ( 3 to +8) (with NR sels) 4 to +176 ( 2 to +8) (with FM sels) Viscosity rnge SUS (mm 2 /s) 35 to 2318 (2.8 to 5) Degree of contmintion Mximum permissile degree of contmintion of the pressure fluid is to NS 1638 clss 9. We, therefore, recommend filter with minimum retention rte of ß Electricl dt Model of voltge DC C ville voltges 3) V 12, 24, 42, 96, 11, only possile vi rectifier 25, 22 (see ordering detils on pge 2) Voltge tolernce (nominl voltge) % ±1 ower consumption W 3 Duty Switching time to ISO 643 continuous Switching frequency cycles/h 15 rotection to DIN 4 5 I 65 see tle elow Mx. coil temperture 4) F ( C) 32 (15) 3) Specil voltges on request 4) Due to the surfce tempertures which occur on the solenoid coils, the Europen stndrds EN563 nd EN982 must e tken into ccount! Switching time t in ms (instlltion: solenoid verticl) ressure p SI (r) Flow q V GM (L/min) DC solenoid Symols U, C, D, Y t on When connecting electric power, the protective conductor (E ) must e connected ccording to the relevnt regultions. DC solenoid + rectifier Symols U, C, D, Y M-.SEW 6 5/12 Rexroth Hydrulics t on t off Without tnk pressure U D U C D Y C Y 231 (14) 6.64 (25) (28) 6.64 (25) (32) 6.64 (25) (42) 6.64 (25) (5) 6.64 (25) (6) 6.64 (25) t off Without tnk pressure U D U C D Y C Y

6 R 22 58/9.99 Chrcteristic curves, mesured t ν = 19 SUS (41 mm 2 /s) nd t = 122 F (5 C) 2/2-wy poppet vlve 3/2-wy poppet vlve ressure differentil in SI (r) (22) (2) (18) (16) (14) (12) (1) (8) (6) (4) (2) ressure differentil in SI (r) (22) (2) (18) (16) (14) (12) (1) (8) (6) (4) (2) (4) (8) (12) (16) (2) (24) (25) Flow in GM (L/min) 1 M-2SEW 6 N, to 2 M-2SEW 6, to (4) (8) (12) (16) (2) (24) (25) Flow in GM (L/min) 1 M-3SEW 6 U, to C 2 M-3SEW 6 U, to ressure differentil in SI (r) (22) (2) (18) (16) (14) (12) (1) (8) (6) (4) (2) 4/2-wy poppet vlve M-3SEW 6 C, to 1 M-4SEW 6 D, to Y 2 M-4SEW 6 D, to Y 3 M-4SEW 6 D, to, to Y (4) (8) (12) (16) (2) (24) (25) Flow in GM (L/min) (12) 174 Crtridge check vlve insert (63) (6) Orifice insert 12 ressure differentil in SI (r) (1) (8) (6) (4) (2) (4) (8) (12) (16) (2) (24)( 25) Flow in GM (L/min) (5) (4) (3) (2) (1) (4) (8) (12) (16) (2) (24)(25) Flow in GM (L/min) Rexroth Hydrulics 6/12 M-.SEW 6 ressure differentil in SI (r)

7 erformnce limits, mesured t ν = 19 SUS (41 mm 2 /s) nd t = 122 F (5 C) R 22 58/9.99 Operting pressure in SI (r) Symol Comments Flow in GM (L/min) 2-wy circuit "" "N" ressure to 692/ (42/63) (1) (25) 692/ (42/63) (1) (25) 3-wy circuit "U" "C" ressure to 692/ / (42/63) (42/63) (1) (25) 692/ / (42/63 (42/63) (1) (2) 2-wy circuit (only for unloding function) "U" "C" efore switching from the initil position to the switched position, pressure must e present in port. ressure t ressure t 692/ (42/63) (1) (25) 692/ (42/63) (1) (25) 4-wy circuit (flow is only possile in the direction of the rrow!) "D" "Y" Single ll vlve (symol U ) in conjunction with se plte > > wo ll vlve (symol C ) in conjunction with se plte > > 692/ / / (42/63) (42/63) (42/63) (1) (25) 692/ / / (42/63) (42/63) (42/63) (1) (25) ttention! lese tke into ccount the generl guidelines stted on pge 11! he performnce limit ws determined with the solenoids t operting temperture, 1% under voltge nd with the tnk not pressurized. M-.SEW 6 7/12 Rexroth Hydrulics

8 R 22 58/9.99 Unit dimensions, 2/2-, 3/2-wy poppet vlve: dimensions in inches (millimeters) 1.22 (31) (64 +1 ) 2.14 (54.3) 1.6 (4.5) (32.5) 1.77 (45) (5.5) g11 g /4. in.1/1 mm (R mx 4) Required surfce finish of interfce when mounting the vlve without our suplte 5.35 (136) 1 Solenoid "" (plug-in connector color grey), my e rotted 9 2 rotected mnul override "N9" 3 lug-in connector without circuitry, Z4, to DIN ) 4 lug-in connector with circuitry, Z5, to DIN ) 5 Spce required to remove the coil 6 Spce required to remove the plug-in connector 8 Nme plte 9 Mounting olt, tightening torque M = 3 ft-ls (4 Nm) 1 ttention! On 3/2-wy poppet vlves, 692 SI (42 r) version, port is lind counterore. On 2/2-wy poppet vlves, 692 SI (42 r) version) ports nd re lind counterores. 11 O-ring 9.25 mm x 1.78 mm R-ring 9.81 mm x 1.5 mm x 1.78 mm ports, nd O-ring 1.82 mm x 1.78 mm R-Ring mm x 1.6 mm x 1.78 mm port 1.44 (36.5).335 (8.5).96 (23).787 (2) 2.84 (72.2) 22 /F 4.59 (116.5) (15).591 (15) 4.82 (122.5) 12 Supltes, see R Vlve mounting olts (seprte supply) 3/2-wy poppet vlve 61 SI (42 r) version 4) 1-24 UNC x 1-3/4" (M5 x 45) tightening torque 6.6 l-ft (8.9 Nm) 915 SI (63 r) version 4) 1/4-2 UNC x 1-3/4" (M6 x 45) tightening torque 11.4 l-ft (15.5 Nm) 4/2-wy poppet vlve 61 SI (42 r) version 4) 1-24 UNC x 3-1/2" (M5 x 9) tightening torque 6.6 l-ft (8.9 Nm) 915 SI (63 r) version 6 F = cross Flts 4) 1/4-2 UNC x 3-1/2" (M6 x 9) tightening torque 11.4 l-ft (15.5 Nm) 13 Mounting pttern ISO / NF D3 Supltes: 42 r version G341/12 SE-6, G342/12 SE-8, G52/12 SE-1 63 r version G576 (1/4"), G577 (3/8") 1) Must e ordered seprtely, see pge 2. Rexroth Hydrulics 8/12 M-.SEW 6

9 Unit dimensions, 4/2-wy poppet vlve: dimensions in inches (millimeters) R 22 58/ (31) (64 +1 ) 2.14 (54.3) 1.6 (4.5) 1.28 (32.5) 1.77 (45).4/4. in.1/1 mm 32 (R mx 4) Required surfce finish of interfce when mounting the vlve without our suplte 1.99 ( 5.5) g11 4 g (136).591 (15).591 (15) (44.5) 3.19 (81).96 (23) 22 /F (9).787 (2) 2.47 (62.7) (72.2) (116.5) (122.5) 11 F = cross Flts 1 Solenoid "" (plug-in connector color grey), my e rotted 9 2 rotected mnul override "N9" 3 lug-in connector without circuitry, Z4, to DIN ) 4 lug-in connector with circuitry, Z5, to DIN ) 5 Spce required to remove the coil 6 Spce required to remove the plug-in connector 7 se plte 8 Nme plte 9 Mounting olt, tightening torque M = 2.95 l-ft (4 Nm) 11 O-ring 9.25 mm x 1.78 mm R-ring 9.81 mm x 1.5 mm x 1.78 mm ports, nd O-ring 1.82 mm x 1.78 mm R-Ring mm x 1.6 mm x 1.78 mm port 12 Supltes, see R Vlve mounting olts (seprte supply) 3/2-wy poppet vlve 61 SI (42 r) version 4) 1-24 UNC x 1-3/4" (M5 x 45) tightening torque 6.6 l-ft (8.9 Nm) 915 SI (63 r) version 4) 1/4-2 UNC x 1-3/4" (M6 x 45) tightening torque 11.4 l-ft (15.5 Nm) 4/2-wy poppet vlve 61 SI (42 r) version 4) 1-24 UNC x 3-1/2" (M5 x 9) tightening torque 6.6 l-ft (8.9 Nm) 915 SI (63 r) version 4) 1/4-2 UNC x 3-1/2" (M6 x 9) tightening torque 11.4 l-ft (15.5 Nm) 13 Mounting pttern ISO / NF D3 Supltes: 42 r version G341/12 SE-6, G342/12 SE-8, G52/12 SE-1 63 r version G576 (1/4"), G577 (3/8") 1) Must e ordered seprtely, see pge 2. M-.SEW 6 9/12 Rexroth Hydrulics

10 R 22 58/9.99 ppliction exmples hese exmples serve only to explin the possiilities offered y the poppet vlve. hey do not include the complete function. Symol "C" 2/2-wy circuit with two poppet vlve Symol "U" 3/2-wy circuit with single poppet nd check vlve t port vlve he check vlve must e instlled in the pipework. Initil position: Flow locked, mximum pressure permissile. ressure is held in the ctutor, even when the pump is switched off, due to the check vlve t port. Switched position: Free-flow, mximum pressure permissile. Lekge drined vi port. he only lekge occurring is tht which flows to during the switching process. Initil position: Lifting Holding only due to limittion of trvel nd pressure in port. Switched position: Lowering Symol "U" 2/2-wy circuit with single poppet vlve nd check vlve t port he check vlve must e fitted in the pipework. Initil position: Free-flow, mximum pressure permissile. ressue is held in the ctutor, even when the pump is switched off, due to the check vlve t port. Switched position: Flow locked, mximum pressure permissile. Lekge drined vi port. he only lekge occurring is tht which flows to during the switching process. Symol "C" 3/2-wy circuit with two poppet vlve nd crtridge check vlve in port he check vlve is fitted in the port of the 3/2-wy poppet vlve. Initil position: Lowering Switched postion: Lifting he lod cn e held in ny position while the pump is switched off nd the solenoid energized. Symol "C" 3/2-wy circuit with two poppet vlve Symol "U" Initil position: Lowering Switched position: Lifting Holding only due to limittion of trvel nd pressure in port. 3/2-wy circuit with single poppet vlve nd crtridge check vlve in port he check vlve is fitted into the port of the 3/2-wy poppet vlve. Initil position: Lifting he lod cn e held in ny position while the pump is switched off. Switched position: Lowering Symol "C" V1 V2 4/3- (4/4-) wy circuit with 2 two poppet vlves V1 nd V2 in the initil position: oth cylinder sides re connected to the tnk port. V2 in the switched position: he piston moves to the left V1 in the switched position: he piston moves to the right V1 nd V2 in the switched position: oth cylinders sides re connected to the pump port. Rpid trverse is possile when single rod cylinder with n re rtio of 2:1, is used. ttention! When using single rod cylinders, the performnce limit (doule flow) nd the mximum permissile operting pressure (pressure intensifiction) of the vlve must e tken into ccount. Symol "U" V1 V2 4/3- (4/4-) wy circuit with 2 two poppet vlves nd crtridge check vlve in port of the 3/2-wy poppet vlves V1 nd V2 in the initil position: he piston is locked externlly to prevent movement. V2 in the switched position: he piston moves to the right V1 in the switched position: he piston moves to the left V1 nd V2 in the switched position: oth cylinder sides re connected to the tnk port. ttention! When using single rod cylinders, the performnce limit (doule flow) nd the mximum permissile operting pressure (pressure intensifiction) of the vlve must e tken into ccount! Rexroth Hydrulics 1/12 M-.SEW 6

11 Ordering codes: spre prts nd sels R 22 58/ Spre prts solenoid DC Item Dessigntion Voltge Mteril no. 12 V RR Coil for individul connection 24 V RR V RR V RR Sel kit nut for pressure tue without mnul override Sel kit nut for pressure tue with protected mnul override RR Sel kit vlve Item Seling mteril Mteril no. 46 NR sels RR FM sels RR 757 Generl guidelines In order to operte the vlve sfely nd to hold it sfely in the switched position, the pressure in must e (for design resons). he ports, nd (3/2-wy poppet vlve) s well s,, nd (4/2-wy poppet vlve) re positively ssigned to their individul functions. hey must not e interchnged or plugged. Flow is only permitted in the direction of the rrow. When using the se plte (4/2-wy function) the follwoing operting vlues must e tken into ccount: p min = 116 SI (8 r); q V >.793 GM (3 L/min). he specified mximum flow must not e exceeded. M-.SEW 6 11/12 Rexroth Hydrulics

12 R 22 58/9.99 Notes: Mnnesmnn Rexroth Corportion Rexroth Hydrulics Div., Industril, 2315 City Line Rod, ethlehem, el. (61) Fx: (61) Rexroth Hydrulics Div., Moile, 17 Old Mnsfield Rod, Wooster, OH el. (33) Fx: (33) ll rights reserved Suject to revision rinted in U.S.. 12/12 M-.SEW 6