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Rexroth Hydraulic Pressure Relief Valve With Detachable Coil 4WRA10 Series

Categories Rexroth Hydraulic Valves
Brand Name: Rexroth
Model Number: Rexroth 4WRA10E1 4WRA10E30 4WRA10E60 4WRA10EA30 4WRA10EA60 4WRA10W1 4WRA10W30 4WRA10W60 Proportional Directional Valves
Certification: ISO9001
Place of Origin: Germany
MOQ: 1
Price: On request
Payment Terms: T/T, Western Union
Supply Ability: 100PCS per month
Delivery Time: 7-10days
Packaging Details: Standard paper box
model: Rexroth 4WRA10E1 4WRA10E30 4WRA10E60 4WRA10EA30 4WRA10EA60 4WRA10W1 4WRA10W30 4WRA10W60 Proportional Directional Valves
Maximum flow: 75 l/min
certification: ISO9001
origin: Germany
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    • Company Profile

    Rexroth Hydraulic Pressure Relief Valve With Detachable Coil 4WRA10 Series

    Rexroth 4WRA Sereis 4/2 and 4/3 proportional directional valves, direct operated, without electrical positionfeedback, without integrated electronics (OBE)


    Size 6, 10
    Component series 2X
    Maximum operating pressure 315 bar
    Maximum flow 75 l/min


    Features
    Direct operated proportional directional valve without electrical position feedback,with external electronics
    Control of the direction and magnitude of a flow
    Operation by means of proportional solenoids with central thread and detachable coil
    For subplate mounting: Porting pattern according to ISO 4401
    Spring-centered control spool


    Technical data

    General

    Type4WRA
    Size610
    Installation positionany, preferably horizontal
    Ambient temperature range°C-20 … +70
    Storage temperature range°C-20 … +80
    Weightkg26.6

    Hydraulic

    Size610
    Maximum operating pressurebar315
    Maximum operating pressurePort Pbar315
    Port Tbar210
    Port Abar315
    Port Bbar315
    Maximum flowl/min4275
    with double flowl/min80140
    Nominal flowl/min7
    15
    26
    30
    60
    Hydraulic fluid 1)see table
    Hydraulic fluid temperature range°C-20 … +80
    preferably°C+40 … +50
    Viscosity rangemm²/s20 … 380
    preferablymm²/s30 … 46
    Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 2)Class 20/18/15 according to ISO 4406 (c)
    Hysteresis%≤ 5
    Range of inversion%≤ 1
    Response sensitivity%≤ 0.5
    1)Additional hydraulic fluids upon request
    2)The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.
    Hydraulic fluidClassificationSuitable sealing materialsStandards
    Mineral oils and related hydrocarbonsHL, HLPNBR / FKMDIN 51524

    Important information on hydraulic fluids:

    For more information and data on the use of other hydraulic fluids please contact us.

    Electrical

    Size610
    Voltage typeDirect voltage
    Maximum solenoid currentA2.5
    Maximum current consumptionof the amplifierA1.8
    of the amplifier (impulse current)A3
    Solenoid coil resistanceCold value at 20 °CΩ2
    Maximum hot valueΩ3
    Actuated time%100
    Maximum coil temperature 1)°C+ 150
    Power supplyVDC24
    Supply voltage rangeV21 … 35
    1)

    Due to the surface temperatures occurring at the solenoid coils, the European standards ISO 13732-1 and EN 982 need to be adhered to.


    SAAR specialized in pumps, motors, valves, bearings, couplings, gearbox, engine spare parts, filter elements, fittings, connectors, electronic components and accessories, mobile equiupment spare parts.
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