{"id":2206,"date":"2023-11-01T03:57:46","date_gmt":"2023-11-01T03:57:46","guid":{"rendered":"https:\/\/hydraulic-cylinders.net\/?post_type=product&p=2206"},"modified":"2023-11-01T03:57:47","modified_gmt":"2023-11-01T03:57:47","slug":"4wrke-series-pilot-operated-proportional-directional-hydraulic-valve","status":"publish","type":"product","link":"https:\/\/www.hydraulic-cylinders.net\/cs\/produkt\/4wrke-series-pilot-operated-proportional-directional-hydraulic-valve\/","title":{"rendered":"4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve"},"content":{"rendered":"

4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve<\/strong><\/h1>\n

\"\"<\/p>\n

The 4WRKE series pilot-operated proportional directional hydraulic valve is a cutting-edge hydraulic component designed to provide superior precision, control, and efficiency in hydraulic systems. With its advanced pilot-operated proportional control technology, this valve enables accurate flow regulation and seamless directional changes.<\/p>\n

The 4WRKE series pilot-operated proportional directional hydraulic valve empowers hydraulic systems with precise flow control, versatile directional changes, and energy efficiency. Its pilot-operated proportional control technology ensures accurate and responsive flow adjustment, while the high flow capacity guarantees reliable performance even in demanding applications. By following the recommended usage methods and maintenance guidelines, you can maximize the benefits and longevity of the 4WRKE series valve, elevating your hydraulic system to new levels of precision and control. Upgrade your hydraulic setup today and experience the power of the 4wrke series pilot-operated proportional directional hydraulic valve.<\/p>\n

4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Key Characteristics:<\/p>\n

    \n
  1. Pilotn\u011b \u0159\u00edzen\u00e9 proporcion\u00e1ln\u00ed \u0159\u00edzen\u00ed<\/li>\n<\/ol>\n
      \n
    • The 4WRKE series valve utilizes pilot-operated proportional control technology, allowing precise and proportional flow adjustment based on control signals.<\/li>\n
    • Tato funkce zaji\u0161\u0165uje p\u0159esn\u00e9 a citliv\u00e9 ovl\u00e1d\u00e1n\u00ed, co\u017e m\u00e1 za n\u00e1sledek lep\u0161\u00ed v\u00fdkon syst\u00e9mu, sn\u00ed\u017eenou spot\u0159ebu energie a vy\u0161\u0161\u00ed produktivitu.<\/li>\n<\/ul>\n
        \n
      1. V\u0161estrann\u00e9 sm\u011brov\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li>\n<\/ol>\n
          \n
        • Tento ventil nab\u00edz\u00ed v\u0161estrann\u00e9 ovl\u00e1d\u00e1n\u00ed sm\u011bru hydraulick\u00e9 kapaliny, d\u00edky \u010demu\u017e je vhodn\u00fd pro \u0161irokou \u0161k\u00e1lu aplikac\u00ed.<\/li>\n
        • Umo\u017e\u0148uje bezprobl\u00e9movou aktivaci a deaktivaci hydraulick\u00fdch komponent, jako jsou v\u00e1lce, motory a aktu\u00e1tory, v r\u016fzn\u00fdch sm\u011brech, co\u017e zvy\u0161uje flexibilitu a p\u0159izp\u016fsobivost syst\u00e9mu.<\/li>\n<\/ul>\n
            \n
          1. Vysok\u00e1 pr\u016ftokov\u00e1 kapacita<\/li>\n<\/ol>\n
              \n
            • The 4WRKE series valve is engineered to handle high flow rates, making it ideal for applications that require substantial hydraulic power.<\/li>\n
            • Jeho robustn\u00ed konstrukce zaji\u0161\u0165uje spolehliv\u00fd v\u00fdkon i za n\u00e1ro\u010dn\u00fdch podm\u00ednek a poskytuje konzistentn\u00ed a efektivn\u00ed regulaci pr\u016ftoku.<\/li>\n<\/ul>\n
                \n
              1. Energetick\u00e1 \u00fa\u010dinnost<\/li>\n<\/ol>\n
                  \n
                • D\u00edky za\u010dlen\u011bn\u00ed proporcion\u00e1ln\u00edho \u0159\u00edzen\u00ed s pilotn\u00edm \u0159\u00edzen\u00edm tento ventil minimalizuje tlakov\u00e9 ztr\u00e1ty a optimalizuje spot\u0159ebu energie.<\/li>\n
                • Pom\u00e1h\u00e1 sni\u017eovat spot\u0159ebu energie, co\u017e vede k \u00faspor\u00e1m n\u00e1klad\u016f a p\u0159\u00ednos\u016fm pro \u017eivotn\u00ed prost\u0159ed\u00ed.<\/li>\n<\/ul>\n

                  4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Parameter:<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                  Gener\u00e1l<\/strong><\/td>\n<\/tr>\n
                  Velikost<\/td>\n10<\/td>\n16<\/td>\n25<\/td>\n27<\/td>\n32<\/td>\n35<\/td>\n<\/tr>\n
                  Installation and commissioning guidelines<\/td>\noptional, preferably horizontal<\/td>\n<\/tr>\n
                  Rozsah skladovac\u00edch teplot<\/td>\n\u2103<\/td>\n\u2013 20 \u00a0to + 80<\/td>\n<\/tr>\n
                  Rozsah okoln\u00ed teploty<\/td>\n\u2103<\/td>\n-20 \u00a0to + 50<\/td>\n<\/tr>\n
                  Hmotnost<\/td>\nkg<\/td>\n8.7<\/td>\n11.2<\/td>\n16.8<\/td>\n20<\/td>\n37.2<\/td>\n72<\/td>\n<\/tr>\n
                  Hydraulick\u00e9\u00a0<\/strong>( measured at p=100bar,with HLP46 at \u03d1oil =40\u2103 \u00b15\u2103)<\/td>\n<\/tr>\n
                  Provozn\u00ed tlak<\/td>\n-Pilot control valve<\/td>\nPilot oil supply<\/td>\nbar<\/td>\n25 \u00a0to 315<\/td>\n<\/tr>\n
                  -Main valve<\/td>\nPort \u00a0P A B<\/td>\nbar<\/td>\nUp to 315<\/td>\nUp to 350<\/td>\nUp to 350<\/td>\nUp to 210<\/td>\nUp to 350<\/td>\nUp to 350<\/td>\n<\/tr>\n
                  Zp\u011btn\u00fd tlak<\/td>\nP\u0159\u00edstav T<\/p>\n

                  (Pilot oil drain)<\/td>\n

                  		Internal<\/td>\nbar<\/td>\nStatic \uff1c 10<\/td>\n<\/tr>\n
                  External<\/td>\nbar<\/td>\nUp to 315<\/td>\nUp to 250<\/td>\nUp to 250<\/td>\nUp to 210<\/td>\nUp to 250<\/td>\nUp to 250<\/td>\n<\/tr>\n
                  Port Y<\/td>\nbar<\/td>\nStatic < 10<\/td>\n<\/tr>\n
                  Nominal flow qVnom \u00b110% at \u0394p=10bar
                  \n(\u0394p = valve pressure differential)<\/td>\n                  		l\/min<\/td>\n25 \u00a0 \u00a0 \u00a0 \u00a050<\/td>\n– \u00a0 \u00a0 \u00a0 \u00a0125<\/td>\n– \u00a0 \u00a0 \u00a0 \u00a0220<\/td>\n– \u00a0 \u00a0 \u00a0 \u00a0–<\/td>\n– \u00a0 \u00a0 \u00a0 \u00a0440<\/td>\n–<\/td>\n<\/tr>\n
                  100<\/td>\n180<\/td>\n350<\/td>\n500<\/td>\n600<\/td>\n1000<\/td>\n<\/tr>\n
                  Flow of main valve (max. permissible)<\/td>\nl\/min<\/td>\n170<\/td>\n460<\/td>\n870<\/td>\n1000<\/td>\n1600<\/td>\n3000<\/td>\n<\/tr>\n
                  Pilot oil flow at port X or Y with a step form of input signal from 0 to 100 % (315 bar)<\/td>\nl\/min<\/td>\n4.1<\/td>\n8.5<\/td>\n11.7<\/td>\n11.7<\/td>\n13<\/td>\n13<\/td>\n<\/tr>\n
                  Tlakov\u00e1 kapalina<\/td>\nMineral oil(HL,HLP)to DIN 51 524 Phosphate ester (HFD-R)<\/td>\n<\/tr>\n
                  Rozsah teplot kapaliny<\/td>\n\u2103<\/td>\n10 to 80, preferably 40 to 50<\/td>\n<\/tr>\n
                  Rozsah viskozity<\/td>\nmm2<\/sup>\/s<\/td>\n20 to 380, preferably 30 to 45<\/td>\n<\/tr>\n
                  Stupe\u0148 kontaminace<\/td>\n<\/td>\nMaximum permissible degree of contamination: NAS 1638.<\/td>\nA filter with a minimum retention rate of \u03b2x = 75 is recommended<\/td>\n<\/tr>\n
                  Pilot control valve<\/td>\nClass 7<\/td>\nx = 5<\/td>\n<\/tr>\n
                  Hlavn\u00ed ventil<\/td>\nClass 9<\/td>\nx = 7<\/td>\n<\/tr>\n
                  Hystereze<\/td>\n%<\/td>\n\u22641<\/td>\n<\/tr>\n
                  Response sensitivity<\/td>\n%<\/td>\n\u22640.5<\/td>\n<\/tr>\n
                  Elektrick\u00fd<\/strong><\/td>\n<\/tr>\n
                  Typ nap\u011bt\u00ed<\/td>\nDC<\/td>\n<\/tr>\n
                  Elektrick\u00e9 p\u0159ipojen\u00ed<\/td>\nPlug-in connector to DIN EN175 201-804<\/td>\n<\/tr>\n
                  Power, max.<\/td>\nW<\/td>\n72 (average = 24W)<\/td>\n<\/tr>\n
                  \u0158\u00eddic\u00ed elektronika<\/td>\nIntegrated into the valve<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve Advantages:<\/strong><\/h2>\n

                  \u2022 Pilot-operated two-stage proportional directional valve with electrical position feedback of the main spool, used to control the size and direction of the liquid flow
                  \n\u2022 Sub-plate mounting type connection structure, connection size conforms to ISO 4401 standard
                  \n\u2022 Spring centred main spool
                  \n\u2022 With integrated proportional amplifier
                  \n\u2022 The pilot control is a single-stage proportional directional valve
                  \n\u2022 The pilot valve is a threaded proportional solenoid, and the coil can be disassembled separately<\/p>\n

                  Usage Method Of 4WRKE Series Pilot Operated Proportional Directional Hydraulic Valve<\/strong>:<\/strong><\/h2>\n
                    \n
                  1. Vyhodnocen\u00ed syst\u00e9mu<\/strong><\/li>\n<\/ol>\n