Industrial Hydraulics Hydraulic and Electronic Components

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Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Electronics140 Hydraulics Bosch Rexroth AGDetailed information: TypeTest boxes for proportional and high-response valves• For functional testing and commissioning of proportional and high-response valves andrelated electronics• Command values can be provided internally/externally• Measuring points for inputs and outputs• Connection cable included in the deliveryType VT-PE-TBRE 30063 VT-PE-TB1 (test box I) For direct operated proportional valves without integrated electronicsRE 30064 VT-PE-TB2 (test box II) For pilot operated proportional and high-response valves withexternal amplifierRE 30065 VT-PE-TB3 (test box III) For valves with integrated electronics and voltage interfaceDetailed information:RE 29681Service cases with test unit for servo-valves without integratedelectronics• Commissioning and servicing of hydraulic systems with servo-valves without integralelectronics• Fault localization without disassembly of the servo-valveType VT-SVTSY-1Industrial Technologies
Индастриал Технолоджис www.ind-techno.com.ua +38 044 596 04 29Bosch Rexroth AGHydraulics141ElectronicsClosed-loop control systems with A4VSO variable displacementaxial piston pump• Pump sizes NG125 to 355• Infinitely variable control of flow and pressure• Additional power limitation possible• High reproducibility of flow and pressure due to closed control loop• Dynamics of flow control corresponds to dynamics of control with proportional valves dueto short adjustment times of the pump• Prevention of throttling losses due to central flow and pressure control (energy-saving)• Matching of the pressure controller to the consumer possible through parameter settings• Integrated analog control electronics with type SYHDFEE• Integrated digital control electronics with CAN for type SYHDFECType SYHDFEE and SYHDFECPump size 125 180 250 355Operating pressure p maxbar 350 350 350 350Nominal flow n = 1500 rpm q V noml/min 187 270 375 532Step response 0 to 100 % T u+T gms 80 110 130 170(swivel angle control100 bar)100 to 0 % T u+T gms 70 80 130 180System scopeFields of applicationA4VSO variable displacement axial piston pump with built-on proportional valveand swivel angle transducerIntegrated or external pressure transducerIntegral electronicsPressesPlastics processing machinesTest benchesDetailed information:Type SYHDFEE: RE 30035Type SYHDFEC: (in preparation)Industrial Technologies
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Industrial Hydraulics Hydraulic and Electronic Components

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