{"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\/sk\/produkt\/4wrke-series-pilot-operated-proportional-directional-hydraulic-valve\/","title":{"rendered":"Proporcion\u00e1lny smerov\u00fd hydraulick\u00fd ventil s\u00e9rie 4WRKE s pilotn\u00fdm ovl\u00e1dan\u00edm"},"content":{"rendered":"

Proporcion\u00e1lny smerov\u00fd hydraulick\u00fd ventil s\u00e9rie 4WRKE s pilotn\u00fdm ovl\u00e1dan\u00edm<\/strong><\/h1>\n

\"\"<\/p>\n

Pilotne ovl\u00e1dan\u00fd proporcion\u00e1lny smerov\u00fd hydraulick\u00fd ventil s\u00e9rie 4WRKE je \u0161pi\u010dkov\u00fd hydraulick\u00fd komponent navrhnut\u00fd tak, aby poskytoval vynikaj\u00facu presnos\u0165, ovl\u00e1danie a \u00fa\u010dinnos\u0165 v hydraulick\u00fdch syst\u00e9moch. V\u010faka pokro\u010dilej technol\u00f3gii pilotne ovl\u00e1dan\u00e9ho proporcion\u00e1lneho riadenia umo\u017e\u0148uje tento ventil presn\u00fa regul\u00e1ciu prietoku a plynul\u00e9 zmeny smeru.<\/p>\n

Pilotne ovl\u00e1dan\u00fd proporcion\u00e1lny smerov\u00fd hydraulick\u00fd ventil s\u00e9rie 4WRKE posil\u0148uje hydraulick\u00e9 syst\u00e9my presnou regul\u00e1ciou prietoku, v\u0161estrann\u00fdmi zmenami smeru a energetickou \u00fa\u010dinnos\u0165ou. Jeho technol\u00f3gia pilotne ovl\u00e1dan\u00e9ho proporcion\u00e1lneho riadenia zais\u0165uje presn\u00e9 a citliv\u00e9 nastavenie prietoku, zatia\u013e \u010do vysok\u00fd prietok zaru\u010duje spo\u013eahliv\u00fd v\u00fdkon aj v n\u00e1ro\u010dn\u00fdch aplik\u00e1ci\u00e1ch. Dodr\u017eiavan\u00edm odpor\u00fa\u010dan\u00fdch met\u00f3d pou\u017e\u00edvania a pokynov na \u00fadr\u017ebu m\u00f4\u017eete maximalizova\u0165 v\u00fdhody a dlh\u00fa \u017eivotnos\u0165 ventilu s\u00e9rie 4WRKE a pozdvihn\u00fa\u0165 tak svoj hydraulick\u00fd syst\u00e9m na nov\u00fa \u00farove\u0148 presnosti a ovl\u00e1dania. Vylep\u0161ite si svoje hydraulick\u00e9 nastavenie e\u0161te dnes a vysk\u00fa\u0161ajte silu pilotne ovl\u00e1dan\u00e9ho proporcion\u00e1lneho smerov\u00e9ho hydraulick\u00e9ho ventilu s\u00e9rie 4wrke.<\/p>\n

K\u013e\u00fa\u010dov\u00e9 vlastnosti proporcion\u00e1lneho hydraulick\u00e9ho rozv\u00e1dza\u010da s pilotn\u00fdm ovl\u00e1dan\u00edm s\u00e9rie 4WRKE:<\/p>\n

    \n
  1. Pilotne riaden\u00e9 proporcion\u00e1lne riadenie<\/li>\n<\/ol>\n
      \n
    • Ventil s\u00e9rie 4WRKE vyu\u017e\u00edva technol\u00f3giu proporcion\u00e1lneho riadenia s pilotn\u00fdm ovl\u00e1dan\u00edm, ktor\u00e1 umo\u017e\u0148uje presn\u00e9 a proporcion\u00e1lne nastavenie prietoku na z\u00e1klade riadiacich sign\u00e1lov.<\/li>\n
    • T\u00e1to funkcia zais\u0165uje presn\u00e9 a responz\u00edvne ovl\u00e1danie, \u010do vedie k zlep\u0161en\u00e9mu v\u00fdkonu syst\u00e9mu, zn\u00ed\u017eenej spotrebe energie a zv\u00fd\u0161enej produktivite.<\/li>\n<\/ul>\n
        \n
      1. V\u0161estrann\u00e9 smerov\u00e9 ovl\u00e1danie<\/li>\n<\/ol>\n
          \n
        • Tento ventil pon\u00faka v\u0161estrann\u00e9 ovl\u00e1danie smeru hydraulickej kvapaliny, v\u010faka \u010domu je vhodn\u00fd pre \u0161irok\u00fa \u0161k\u00e1lu aplik\u00e1ci\u00ed.<\/li>\n
        • Umo\u017e\u0148uje bezprobl\u00e9mov\u00fa aktiv\u00e1ciu a deaktiv\u00e1ciu hydraulick\u00fdch komponentov, ako s\u00fa valce, motory a ovl\u00e1da\u010de v r\u00f4znych smeroch, \u010d\u00edm zvy\u0161uje flexibilitu a prisp\u00f4sobivos\u0165 syst\u00e9mu.<\/li>\n<\/ul>\n
            \n
          1. Vysok\u00e1 prietokov\u00e1 kapacita<\/li>\n<\/ol>\n
              \n
            • Ventil s\u00e9rie 4WRKE je navrhnut\u00fd tak, aby zvl\u00e1dal vysok\u00e9 prietoky, v\u010faka \u010domu je ide\u00e1lny pre aplik\u00e1cie, ktor\u00e9 vy\u017eaduj\u00fa zna\u010dn\u00fd hydraulick\u00fd v\u00fdkon.<\/li>\n
            • Jeho robustn\u00e1 kon\u0161trukcia zais\u0165uje spo\u013eahliv\u00fd v\u00fdkon aj v n\u00e1ro\u010dn\u00fdch podmienkach a poskytuje konzistentn\u00fa a efekt\u00edvnu regul\u00e1ciu prietoku.<\/li>\n<\/ul>\n
                \n
              1. Energetick\u00e1 \u00fa\u010dinnos\u0165<\/li>\n<\/ol>\n
                  \n
                • V\u010faka zabudovan\u00e9mu proporcion\u00e1lnemu riadeniu s pilotn\u00fdm ovl\u00e1dan\u00edm tento ventil minimalizuje tlakov\u00e9 straty a optimalizuje spotrebu energie.<\/li>\n
                • Pom\u00e1ha zni\u017eova\u0165 spotrebu energie, \u010do vedie k \u00faspor\u00e1m n\u00e1kladov a environment\u00e1lnym v\u00fdhod\u00e1m.<\/li>\n<\/ul>\n

                  Parameter proporcion\u00e1lneho smerov\u00e9ho hydraulick\u00e9ho ventilu s pilotn\u00fdm ovl\u00e1dan\u00edm s\u00e9rie 4WRKE:<\/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
                  V\u0161eobecn\u00e9<\/strong><\/td>\n<\/tr>\n
                  Ve\u013ekos\u0165<\/td>\n10<\/td>\n16<\/td>\n25<\/td>\n27<\/td>\n32<\/td>\n35<\/td>\n<\/tr>\n
                  Pokyny na in\u0161tal\u00e1ciu a uvedenie do prev\u00e1dzky<\/td>\nvolite\u013en\u00e9, najlep\u0161ie horizont\u00e1lne<\/td>\n<\/tr>\n
                  Rozsah skladovacej teploty<\/td>\n\u2103<\/td>\n\u2013 20 a\u017e + 80<\/td>\n<\/tr>\n
                  Rozsah okolitej teploty<\/td>\n\u2103<\/td>\n-20 a\u017e + 50<\/td>\n<\/tr>\n
                  Hmotnos\u0165<\/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>(meran\u00e9 pri p = 100 bar, s HLP46 pri \u03d1oleji = 40 \u00b0C \u00b1 5 \u00b0C)<\/td>\n<\/tr>\n
                  Prev\u00e1dzkov\u00fd tlak<\/td>\n-Pilotn\u00fd riadiaci ventil<\/td>\nDod\u00e1vka pilotn\u00e9ho oleja<\/td>\nbar<\/td>\n25 a\u017e 315<\/td>\n<\/tr>\n
                  -Hlavn\u00fd ventil<\/td>\nPr\u00edstav PAB<\/td>\nbar<\/td>\nA\u017e 315<\/td>\nA\u017e 350<\/td>\nA\u017e 350<\/td>\nA\u017e 210<\/td>\nA\u017e 350<\/td>\nA\u017e 350<\/td>\n<\/tr>\n
                  Sp\u00e4tn\u00fd tlak<\/td>\nPr\u00edstav T<\/p>\n

                  (V\u00fdpust pilotn\u00e9ho oleja)<\/td>\n

                  		Intern\u00e9<\/td>\nbar<\/td>\nStatick\u00fd < 10<\/td>\n<\/tr>\n
                  Extern\u00e9<\/td>\nbar<\/td>\nA\u017e 315<\/td>\nA\u017e 250<\/td>\nA\u017e 250<\/td>\nA\u017e 210<\/td>\nA\u017e 250<\/td>\nA\u017e 250<\/td>\n<\/tr>\n
                  Pr\u00edstav Y<\/td>\nbar<\/td>\nStatick\u00fd < 10<\/td>\n<\/tr>\n
                  Menovit\u00fd prietok qVnom \u00b110% pri \u0394p=10 bar
                  \n(\u0394p = tlakov\u00fd rozdiel ventilu)<\/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
                  Prietok hlavn\u00e9ho ventilu (max. povolen\u00fd)<\/td>\nl\/min<\/td>\n170<\/td>\n460<\/td>\n870<\/td>\n1000<\/td>\n1600<\/td>\n3000<\/td>\n<\/tr>\n
                  Prietok pilotn\u00e9ho oleja na porte X alebo Y so skokov\u00fdm tvarom vstupn\u00e9ho sign\u00e1lu od 0 do 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 kvapalina<\/td>\nMiner\u00e1lny olej (HL, HLP) pod\u013ea DIN 51 524 Fosf\u00e1tov\u00fd ester (HFD-R)<\/td>\n<\/tr>\n
                  Rozsah teploty kvapaliny<\/td>\n\u2103<\/td>\n10 a\u017e 80, v\u00fdhodne 40 a\u017e 50<\/td>\n<\/tr>\n
                  Rozsah viskozity<\/td>\nmm2<\/sup>\/s<\/td>\n20 a\u017e 380, v\u00fdhodne 30 a\u017e 45<\/td>\n<\/tr>\n
                  Stupe\u0148 kontamin\u00e1cie<\/td>\n<\/td>\nMaxim\u00e1lny povolen\u00fd stupe\u0148 kontamin\u00e1cie: NAS 1638.<\/td>\nOdpor\u00fa\u010da sa filter s minim\u00e1lnou mierou zachyt\u00e1vania \u03b2x = 75<\/td>\n<\/tr>\n
                  Pilotn\u00fd riadiaci ventil<\/td>\n7. trieda<\/td>\nx = 5<\/td>\n<\/tr>\n
                  Hlavn\u00fd ventil<\/td>\n9. trieda<\/td>\nx = 7<\/td>\n<\/tr>\n
                  Hyster\u00e9zia<\/td>\n%<\/td>\n\u22641<\/td>\n<\/tr>\n
                  Citlivos\u0165 odozvy<\/td>\n%<\/td>\n\u22640,5<\/td>\n<\/tr>\n
                  Elektrick\u00e9<\/strong><\/td>\n<\/tr>\n
                  Typ nap\u00e4tia<\/td>\nDC<\/td>\n<\/tr>\n
                  Elektrick\u00e9 pripojenie<\/td>\nZ\u00e1suvn\u00fd konektor pod\u013ea DIN EN175 201-804<\/td>\n<\/tr>\n
                  V\u00fdkon, max.<\/td>\nZ<\/td>\n72 (priemer = 24 W)<\/td>\n<\/tr>\n
                  Riadiaca elektronika<\/td>\nIntegrovan\u00e9 do ventilu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  V\u00fdhody proporcion\u00e1lneho smerov\u00e9ho hydraulick\u00e9ho ventilu s pilotn\u00fdm ovl\u00e1dan\u00edm s\u00e9rie 4WRKE:<\/strong><\/h2>\n

                  \u2022 Dvojstup\u0148ov\u00fd proporcion\u00e1lny smerov\u00fd ventil s pilotn\u00fdm ovl\u00e1dan\u00edm a elektrickou sp\u00e4tnou v\u00e4zbou polohy hlavnej cievky, pou\u017e\u00edvan\u00fd na riadenie ve\u013ekosti a smeru prietoku kvapaliny
                  \n\u2022 Kon\u0161trukcia pripojenia s mont\u00e1\u017eou na podstavec, ve\u013ekos\u0165 pripojenia zodpoved\u00e1 norme ISO 4401
                  \n\u2022 Hlavn\u00e1 cievka s pru\u017einov\u00fdm centrovan\u00edm
                  \n\u2022 S integrovan\u00fdm proporcion\u00e1lnym zosil\u0148ova\u010dom
                  \n\u2022 Pilotn\u00e9 riadenie je jednostup\u0148ov\u00fd proporcion\u00e1lny smerov\u00fd ventil
                  \n\u2022 Pilotn\u00fd ventil je z\u00e1vitov\u00fd proporcion\u00e1lny solenoid a cievku je mo\u017en\u00e9 samostatne rozobra\u0165<\/p>\n

                  Met\u00f3da pou\u017eitia proporcion\u00e1lneho smerov\u00e9ho hydraulick\u00e9ho ventilu s\u00e9rie 4WRKE s pilotn\u00fdm ovl\u00e1dan\u00edm<\/strong>:<\/strong><\/h2>\n
                    \n
                  1. Vyhodnotenie syst\u00e9mu<\/strong><\/li>\n<\/ol>\n