Industrial Hydraulics Hydraulic and Electronic Components

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Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Proportional, high-response and servo-valves104 Hydraulics Bosch Rexroth AGHigh-response directional valves, pilot operated, with electricalposition feedbackDetailed information:RE 29083• Sizes NG10 to 35• Porting pattern according to ISO 4401• Suitable for position, velocity, pressure and force control purposes• Integral electronics (OBE)Type 4WRTESize 10 16 25Operating pressure Ports P, A, B p maxbar 315 350 350Flow q V maxl/min 170 460 870Maximum hysteresis % ≤0.1 ≤0.1 ≤0.1Operating voltage OBE U V 24 24 24Comm. value signal OBE U V ±10 ±10 ±10I mA 4 to 20 4 to 20 4 to 20Size 27 32 35Operating pressure Ports P, A, B p maxbar 210 350 350Flow q V maxl/min 1000 1600 3000Maximum hysteresis % ≤0.1 ≤0.1 ≤0.1Operating voltage OBE U V 24 24 24Comm. value signal OBE U V ±10 ±10 ±10I mA 4 to 20 4 to 20 4 to 20High-response directional valves, pilot operated, with electricalposition feedback• Sizes NG10 to 25• Porting pattern according to ISO 4401• Main stage in servo-type quality• Flow characteristics‒ Progressive and fine-control edge ("M")‒ Inflected characteristic curve ("P")• Ruggedized designIndustrial TechnologiesType 4WRL...750Detailed information:RE 29084Size 10 16 25Operating pressure Ports P, A, B p maxbar 350 350 350Flow q V maxl/min 170 450 900Maximum hysteresis % ≤0.1 ≤0.1 ≤0.1Actuating time 0 to 100 % ms 25 40 45Control electronics Card, analog VT-VRRA1-527-20 / V0/2STV,VT-VRRA1-527-20 / V0/K40-AGC-2STV
Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Bosch Rexroth AG Hydraulics105 Proportional, high-response and servo-valvesHigh-response directional valves, pilot operated, with electricalposition feedback• Sizes NG10 to 32• Porting pattern according to ISO 4401• Control of the direction and magnitude of a flow• Suitable for force, position, velocity and pressure control purposes• Pilot control via a 2-stage servo-valve• Position sensing of the main spool via an inductive position transducer• Integral electronics (OBE)Type 4WRDESize 10 16 25 27 32Operating pressure Port P 1) p maxbar 250 250 250 250 250Port P 2) p maxbar 315 350 350 350 350Port X 2) p maxbar 250 250 250 250 250Nominal flow Δp = 10 bar q V noml/min 50, 100 125, 200 220,350, 500500 600Maximum hysteresis % 0.2 0.2 0.2 0.2 0.2FrequencyPhase response f Hz 150 140 130 130 90-90 °Operating voltage OBE U V 24 24 +24 24 24Comm. value signal OBE U V ±10 ±10 ±10 ±10 ±10Detailed information:RE 290931)Internal pilot oil2)External pilot oilIndustrial Technologies
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