Rexroth Hydraulics Product Catal... - Hasmak.com.tr

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Electric Drives and Controls <strong>Hydraulics</strong> Linear Motion and Assembly Technologies Pneumatics Service Extracted from RE 29115/02.02 Page 2 of 3 See Section 16 for applicable Issue: 07.05 Preferred/Spotlight part numbers and unit price. Ordering code Hydraulic operation = H Electro-hydraulic operation = Z Only for WRZ: without integrated control electronics = No code with integrated control electronics (standard electronics) = E Nominal size 10 = 10 Nominal size 16 = 16 Nominal size 25 = 25 Nominal size 32 = 32 Symbols A B a 0 b a 0 b = E E1- With symbols E1- and W8-: P to A: q V max B to T: q V /2 P to B: q V /2 A to T: q V max With symbols E3- and W9-: P to A: q V max B to T: closed P to B: q V /2 A to T: q V max (Regenerative circuit, base of spool at port A) Note: With spools W6-, W8-, W9-, W6A, W6B in their neutral position "0", there is a connection from A to T and B to T with an opening of less than 2% of the re le vant cross-section. 1) Omitted for 4WRH 4WR _ – 7X / / V P T = W6- W8- 6E 1) = No code = G24 1) = N9 1) = K4 1) = K31 1) = No code = E = ET = T = No code = Further details to be written in clear text V = FPM seals, suitable for mineral oil (HL, HLP) to DIN 51 524 No code = without pressure reducing valve D3 1) = with pressure reducing valve, model ZDR 6 DP0-4X/40YM-W80 (fi xed setting) For 4WRZE: A1 = <strong>com</strong>mand value input ±10 V F1 = <strong>com</strong>mand value input 4 to 20 mA Electrical connection only for WRZ: with <strong>com</strong>ponent plug to DIN 43 650-AM2 without plug-in connector For WRZE: with <strong>com</strong>ponent plug to E DIN 43 563-AM6-3 Pilot oil feed and drain pilot oil feed external, pilot oil drain external; pilot oil feed internal, pilot oil drain external; pilot oil feed internal, pilot oil drain internal; pilot oil feed external, pilot oil drain internal without special protection with concealed hand override Electronic control supply voltage 24V DC (standard version) proportional solenoid with removable coil for subplate mounting 7X = series 70 to 79 (70 to 79: unchanged installation and connection dimensions) Nominal flow in L/min (GPM) with a 10 bar (145 PSI) valve pressure drop 25 = 25 (6.6) 50 = 50 (13.2) 85 = 85 (22.5) for nominal size 10 100 = 100 (26.4) 150 = 150 (39.6) for nominal size 16 220 = 220 (58.1) 325 = 325 (85.8) for nominal size 25 360 = 360 (95.1) 520 = 520 (137.3) for nominal size 32 * Proportional Valves 328 Section 7
Electric Drives and Controls <strong>Hydraulics</strong> Linear Motion and Assembly Technologies Pneumatics Service Extracted from RE 29115/02.02 Page 3 of 3 See Section 16 for applicable Issue: 07.05 Preferred/Spotlight part numbers and unit price. Technical data General Valve model WRZ WRZE Installation position optional, preferably horizontal (for <strong>com</strong>missioning guidelines see RA 07 800) Spool symbol E, E1-, E3-, W6-, W8-, W9- EA, W6A, EB, W6B Weight for For sub-plate mounting Size 10 kg (lbs.) 7.8 (17.2) 7.4 (16.3) version 4WRZ... Size 16 kg (lbs.) 13.4 (29.5) 28.0 0.2 kg (0.44 lbs) Size 25 kg (lbs.) 18 (40.1) 38.6 Size 32 kg (lbs.) 80 (175.2) 173.0 Hydraulic – measured at n = 46 mm 2 /s (208 SUS) and t = 40 °C (104 °F) Nominal size Size 10 16 25 32 Operating pressure – Pilot valve Control pressure, 4WRH bar (PSI) to 362, not higher Pilot oil feed external, 4WRZ bar (PSI) 435 to 1450 Pilot oil feed internal, 4WRZ bar (PSI) 1450 to 4600 only with "D3" – Main valve bar (PSI) ... 315 (4600) ... 5100 ... 5100 ... 5100 Return line Port T (port R) (pilot oil drain external) bar (PSI) ... 4600 ... 3626 ... 3626 ... 2176 pressure Port T (pilot oil drain internal) bar (PSI) ... 435 ... 435 ... 435 ... 435 Port Y bar (PSI) ... 435 ... 435 ... 435 ... 435 Flow through main valve L/min (GPM) ... 44.9 ... 121.5 ... 230 ... 423 Hysteresis % ≤ 6 Repeatibility % ≤ 3 Electrical Valve model WRZ WRZE Insulation exceeds NEMA Class B (IP65) Voltage model DC Signal model analog Command value signal Voltage “A1” V — ± 10 Current “F1” mA — 4 to 20 Input Voltage “A1” Ω — 30K or higher impedance Current “F1” Ω — 100 Control electronics For WRZ (separate order) Amplifi er in Euro-card format – with 1 ramp time VT- VSPA2-1-2X/V0/T1, see RA 30 110 – with 5 ramp time VT- VSPA2-1-2X/V0/T5, see RA 30 110 For WRZE integrated into the valve Note: For details concerning environmental simulation testing for EMV (electro-magnetic <strong>com</strong>patibility), climate and mechanical loading see RA 29 115-U (explanation regarding environmental <strong>com</strong>patibility). Proportional Valves 329 Section 7
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Ordering code Axial piston unit Swa
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Ordering code Electric Drives and C
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Extracted from RA 90810/01.06 Page
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Bosch Rexroth Corp
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Rexroth Hydraulics Product Catal... - Hasmak.com.tr

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