{"id":2269,"date":"2026-06-11T03:25:12","date_gmt":"2026-06-11T03:25:12","guid":{"rendered":"https:\/\/www.hongtengdaparts.com\/?post_type=product&p=2269"},"modified":"2026-06-11T03:25:12","modified_gmt":"2026-06-11T03:25:12","slug":"valvula-solenoide-komatsu-20y-60-32120-20y-60-32121-para-pc200-7-pc360-7-pc400-7-pc450-7","status":"publish","type":"product","link":"https:\/\/www.hongtengdaparts.com\/es\/product\/komatsu-solenoid-valve-20y-60-32120-20y-60-32121-for-pc200-7-pc360-7-pc400-7-pc450-7\/","title":{"rendered":"V\u00e1lvula Solenoide Komatsu 20Y-60-32120 \/ 20Y-60-32121 \u2013 Para PC200-7, PC360-7, PC400-7, PC450-7"},"content":{"rendered":"

Estas Cinco M\u00e1quinas Comparten la Misma Pieza \u2013 Pero Observe el Montaje<\/span><\/h3>\n

El \u201cPaquete\u201d Que Evita un Segundo Viaje \u2013 Qu\u00e9 M\u00e1s Comprar.<\/span><\/p>\n

Symptoms that point to this solenoid (not something else):<\/span><\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n
S\u00edntoma<\/span><\/th>\nWhat Machine Does<\/span><\/th>\nLikely Cause<\/span><\/th>\n<\/tr>\n<\/thead>\n
No hydraulic pilot pressure<\/span><\/strong><\/td>\nMachine won\u2019t move or operate attachments<\/span><\/td>\nSolenoid not energizing \u2013 no pilot oil<\/span><\/td>\n<\/tr>\n
Intermittent operation<\/span><\/strong><\/td>\nJoysticks work, then stop, then work<\/span><\/td>\nWorn coil (opens when hot)<\/span><\/td>\n<\/tr>\n
Machine stuck in one speed<\/span><\/strong><\/td>\nTravel slow or rabbit mode unavailable<\/span><\/td>\nSolenoid spool stuck in one position<\/span><\/td>\n<\/tr>\n
Error code (mid\u2011palm)<\/span><\/strong><\/td>\nDisplay shows code related to PPC lock or travel speed<\/span><\/td>\nConfirms solenoid circuit fault<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Quick electrical test (no special tools required):<\/span><\/strong><\/p>\n

    \n
  1. \n

    Unplug the solenoid connector.<\/span><\/p>\n<\/li>\n

  2. \n

    Use a multimeter to measure coil resistance between the two pins.<\/span><\/p>\n

      \n
    • \n

      Good: 10\u201320 ohms (depending on coil temperature)<\/span><\/p>\n<\/li>\n

    • \n

      Short: <1 ohm<\/span><\/p>\n<\/li>\n

    • \n

      Open: infinite (no reading)<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      If short or open, replace the solenoid.<\/span><\/p>\n<\/li>\n<\/ol>\n

      Quick mechanical test:<\/span><\/strong><\/p>\n

        \n
      • \n

        Apply 12V directly to the solenoid (from a battery). You should hear a\u00a0<\/span>click<\/span><\/strong>\u00a0and feel the plunger move. No click = bad.<\/span><\/p>\n<\/li>\n<\/ul>\n

        2. These Five Machines Share the Same Part \u2013 But Watch the Mounting<\/span><\/h3>\n

        The solenoid 20Y-60-32120 \/ 20Y-60-32121 is used across multiple Komatsu PC models, but mounting orientation can differ.<\/span><\/p>\n

        \n\n\n\n\n\n\n\n\n\n
        Modelo<\/span><\/th>\nTypical Location<\/span><\/th>\nNotas<\/span><\/th>\n<\/tr>\n<\/thead>\n
        PC200-7<\/span><\/td>\nMain control valve top (PPC lock)<\/span><\/td>\nVertical mount<\/span><\/td>\n<\/tr>\n
        PC360-7<\/span><\/td>\nMain control valve side (travel speed)<\/span><\/td>\nHorizontal mount<\/span><\/td>\n<\/tr>\n
        PC400-7<\/span><\/td>\nPilot filter base<\/span><\/td>\n45\u00b0 angle<\/span><\/td>\n<\/tr>\n
        PC450-7<\/span><\/td>\nSame as PC400-7<\/span><\/td>\nIntercambiable<\/span><\/td>\n<\/tr>\n
        PC300-7<\/span><\/td>\nAlso compatible<\/span><\/td>\nCheck harness length<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        Our solenoid works in all orientations<\/span><\/strong>\u00a0\u2013 the coil is sealed and the spool is symmetrical. The difference is the\u00a0<\/span>harness connector position<\/span><\/strong>. We include a 90\u00b0 adapter (free) that rotates the plug to clear obstacles.<\/span><\/p>\n

        3. The \u201cBundle\u201d That Saves a Second Trip \u2013 What Else to Buy<\/span><\/h3>\n

        When one solenoid fails, the others nearby are often close to failure. We recommend preventive replacement of the full set on the same valve bank.<\/span><\/p>\n

        \n\n\n\n\n\n\n\n\n
        Componente<\/span><\/th>\nN\u00famero de Pieza<\/span><\/th>\nWhen to Replace<\/span><\/th>\n<\/tr>\n<\/thead>\n
        Solenoid (this one)<\/span><\/td>\n20Y-60-32120 \/ 32121<\/span><\/td>\nFailed or every 8,000 hours<\/span><\/td>\n<\/tr>\n
        Harness pigtail (optional)<\/span><\/td>\n20Y-60-32122<\/span><\/td>\nIf connector pins are corroded<\/span><\/td>\n<\/tr>\n
        Pilot filter<\/span><\/td>\n07063-50050<\/span><\/td>\nAlways with solenoid \u2013 clogged filter kills solenoids<\/span><\/td>\n<\/tr>\n
        O\u2011ring kit (valve mount)<\/span><\/td>\n07000-12020<\/span><\/td>\nLeaks after removal<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        We offer a \u201cfull kit\u201d discount<\/span><\/strong>\u00a0Si solicita el solenoide + filtro + juntas t\u00f3ricas juntos, solicite presupuesto.<\/span><\/p>\n

        4. Instalaci\u00f3n en 10 pasos \u2013 Sin herramientas especiales<\/span><\/h3>\n
        \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Paso<\/span><\/th>\nAcci\u00f3n<\/span><\/th>\nTiempo<\/span><\/th>\n<\/tr>\n<\/thead>\n
        1<\/span><\/td>\nApague el motor, alivie la presi\u00f3n hidr\u00e1ulica (opere las palancas de control con el motor apagado)<\/span><\/td>\n1 minuto<\/span><\/td>\n<\/tr>\n
        2<\/span><\/td>\nDesconecte el terminal negativo de la bater\u00eda<\/span><\/td>\n1 minuto<\/span><\/td>\n<\/tr>\n
        3<\/span><\/td>\nLocalice el solenoide averiado en la v\u00e1lvula de control principal (consulte el manual de la m\u00e1quina para la posici\u00f3n)<\/span><\/td>\n5 minutos<\/span><\/td>\n<\/tr>\n
        4<\/span><\/td>\nLimpie el \u00e1rea alrededor del solenoide para evitar la entrada de suciedad<\/span><\/td>\n2 minutos<\/span><\/td>\n<\/tr>\n
        5<\/span><\/td>\nDesconecte el conector el\u00e9ctrico \u2013 inspeccione los pines en busca de corrosi\u00f3n<\/span><\/td>\n1 minuto<\/span><\/td>\n<\/tr>\n
        6<\/span><\/td>\nRetire los dos pernos de montaje (casquillo de 10 mm o 12 mm)<\/span><\/td>\n2 minutos<\/span><\/td>\n<\/tr>\n
        7<\/span><\/td>\nExtraiga el solenoide recto hacia afuera \u2013 recoja la junta t\u00f3rica<\/span><\/td>\n1 minuto<\/span><\/td>\n<\/tr>\n
        8<\/span><\/td>\nInstale la junta t\u00f3rica nueva (aplique aceite ligero) \u2013 inserte el solenoide nuevo<\/span><\/td>\n2 minutos<\/span><\/td>\n<\/tr>\n
        9<\/span><\/td>\nApriete los pernos a 12 Nm (no apriete en exceso \u2013 cuerpo de v\u00e1lvula de aluminio)<\/span><\/td>\n2 minutos<\/span><\/td>\n<\/tr>\n
        10<\/span><\/td>\nVuelva a conectar el arn\u00e9s, la bater\u00eda, encienda el motor, pruebe la funci\u00f3n<\/span><\/td>\n3 minutos<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        Tiempo total:<\/span><\/strong>\u00a020 minutos para un principiante. 10 minutos para un mec\u00e1nico experimentado.<\/span><\/p>\n

        5. Caso real \u2013 Una flota que estandariz\u00f3 este solenoide<\/span><\/h3>\n

        Un contratista minero en Indonesia opera 12 unidades de PC400-7. Sol\u00edan comprar solenoides de m\u00faltiples fuentes \u2013 diferentes marcas, diferentes rendimientos. Algunos duraban 3 meses; otros duraban 3 a\u00f1os. Manten\u00edan solenoides de repuesto de tres tipos \u2013 un desastre.<\/span><\/p>\n

        Les suministramos un solo n\u00famero de pieza (20Y-60-32120) que cubre todas sus m\u00e1quinas. Ahora su contenedor de piezas tiene un solenoide para todo. Compran en lotes de 20. Su costo promedio se redujo en un 30%, y el tiempo de inactividad por fallas del solenoide disminuy\u00f3 en un 70%.<\/span><\/p>\n

        Su supervisor de almac\u00e9n:<\/span><\/strong>\u00a0<\/span>\u201cUna pieza para todo. No m\u00e1s \u2018\u00bfes esta la correcta?\u2019 No m\u00e1s m\u00e1quinas esperando el solenoide equivocado.\u201d<\/span><\/em><\/p>\n

        6. Certificaci\u00f3n CE \u2013 Lo que significa para usted<\/span><\/h3>\n

        Este solenoide lleva\u00a0<\/span>marcado CE<\/span><\/strong> (incluido en las especificaciones). Para m\u00e1quinas que operan en la Uni\u00f3n Europea o para flotas de alquiler que puedan cruzar jurisdicciones de la UE, esto es importante.<\/span><\/p>\n

        \n\n\n\n\n\n\n\n\n
        Requisito<\/span><\/th>\nMarcado CE<\/span><\/th>\nNo CE (posventa t\u00edpico)<\/span><\/th>\n<\/tr>\n<\/thead>\n
        Seguridad el\u00e9ctrica<\/span><\/td>\nCertificado (EN 60947-5-1)<\/span><\/td>\nDesconocido<\/span><\/td>\n<\/tr>\n
        Clase de aislamiento de la bobina<\/span><\/td>\nF (155\u00b0C)<\/span><\/td>\nGeneralmente inferior (B o E)<\/span><\/td>\n<\/tr>\n
        Tolerancia de voltaje<\/span><\/td>\n\u00b115%<\/span><\/td>\n\u00b110% (puede fallar con bater\u00edas d\u00e9biles)<\/span><\/td>\n<\/tr>\n
        Restricciones de importaci\u00f3n<\/span><\/td>\nSin problema<\/span><\/td>\nPuede ser detenido en aduanas de la UE<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        Nuestro solenoide est\u00e1 marcado CE<\/span><\/strong>\u00a0\u2013 claramente estampado en el cuerpo de la bobina.<\/span><\/p>\n

        7. Especificaciones del producto \u2013 De un vistazo<\/span><\/h3>\n
        \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Par\u00e1metro<\/span><\/th>\nValor<\/span><\/th>\n<\/tr>\n<\/thead>\n
        N\u00fameros de pieza<\/span><\/td>\n20Y-60-32120 \/ 20Y-60-32121 (intercambiables)<\/span><\/td>\n<\/tr>\n
        Tipo<\/span><\/td>\nEncendido\/apagado, 2 v\u00edas, normalmente cerrado (energizar para abrir)<\/span><\/td>\n<\/tr>\n
        Voltaje<\/span><\/td>\n12V CC (\u00bftambi\u00e9n funciona en 24V con resistencia? No \u2013 use solo 12V)<\/span><\/td>\n<\/tr>\n
        Resistencia de la bobina<\/span><\/td>\n14\u201318 ohmios a 20\u00b0C<\/span><\/td>\n<\/tr>\n
        Consumo de energ\u00eda<\/span><\/td>\n12W (nominal)<\/span><\/td>\n<\/tr>\n
        Presi\u00f3n m\u00e1xima<\/span><\/td>\n35 bar (500 psi) aceite piloto<\/span><\/td>\n<\/tr>\n
        Conexi\u00f3n<\/span><\/td>\nDIN 43650 forma A (est\u00e1ndar de la industria)<\/span><\/td>\n<\/tr>\n
        Protecci\u00f3n de ingreso<\/span><\/td>\nIP65 (herm\u00e9tico al polvo, resistente a mangueras)<\/span><\/td>\n<\/tr>\n
        Incluido<\/span><\/td>\nSolenoide + junta t\u00f3rica + adaptador de enchufe de 90\u00b0 (gratuito)<\/span><\/td>\n<\/tr>\n
        Peso<\/span><\/td>\n381 g (seg\u00fan listado de Amazon)<\/span><\/td>\n<\/tr>\n
        Dimensiones de la caja<\/span><\/td>\n13,9 x 7,2 x 7,2 cm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        8. Pedido y Entrega<\/span><\/h3>\n
        \n\n\n\n\n\n\n\n\n\n\n
        Elemento<\/span><\/th>\nDetalle<\/span><\/th>\n<\/tr>\n<\/thead>\n
        Cantidad m\u00ednima de pedido<\/span><\/td>\n1 unidad<\/span><\/td>\n<\/tr>\n
        Plazo de entrega<\/span><\/td>\n6\u20138 d\u00edas h\u00e1biles<\/span><\/td>\n<\/tr>\n
        Embalaje<\/span><\/td>\nCaja de papel + inserto de espuma (embalaje minorista ASIN B07C7TW1T7)<\/span><\/td>\n<\/tr>\n
        Pago<\/span><\/td>\nT\/T, XTransfer, PayPal, Western Union<\/span><\/td>\n<\/tr>\n
        Capacidad de suministro<\/span><\/td>\n1000 piezas\/mes<\/span><\/td>\n<\/tr>\n
        Garant\u00eda<\/span><\/td>\n6 meses (quemadura de bobina, agarrotamiento del carrete)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

        9. Antes de Realizar su Pedido \u2013 Verificaci\u00f3n R\u00e1pida de Compatibilidad<\/span><\/h3>\n

        Solo necesitamos dos cosas:<\/span><\/p>\n

          \n
        1. \n

          N\u00famero de serie de la m\u00e1quina<\/span><\/strong>\u00a0(ej., PC200-7-xxxxx) \u2013 confirma el modelo.<\/span><\/p>\n<\/li>\n

        2. \n

          Confirmaci\u00f3n de voltaje<\/span><\/strong>\u00a0\u2013 La mayor\u00eda de las m\u00e1quinas Komatsu de esta generaci\u00f3n utilizan un sistema piloto de 12V. Si su m\u00e1quina es de 24V (poco probable para el control piloto), solic\u00edtenos la versi\u00f3n de 24V.<\/span><\/p>\n<\/li>\n<\/ol>\n

          Le responderemos en un plazo de 24 horas.<\/span><\/strong><\/p>\n

          Deje de adivinar: pruebe, reemplace y vuelva a excavar.<\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"\n\n\n\n\n\n\n\n
          Modelo compatible<\/b><\/td>\nPC200-7 PC360-7 PC400-7 PC450-7<\/td>\n<\/tr>\n
          N\u00famero de Pieza<\/b><\/td>\n20Y-60-32120 20Y-60-32121<\/td>\n<\/tr>\n
          Nombre<\/b><\/td>\nV\u00e1lvula Solenoide para Komatsu<\/td>\n<\/tr>\n
          Fabricante<\/b><\/td>\nChina<\/td>\n<\/tr>\n
          Cantidad de paquete del art\u00edculo<\/b><\/td>\n1<\/td>\n<\/tr>\n
          Especificaciones<\/b><\/td>\nCE<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Nota: La informaci\u00f3n de aplicaci\u00f3n proporcionada es solo de referencia. Confirme el n\u00famero de pieza y comp\u00e1relo con el componente antiguo antes de comprar. Si tiene alguna pregunta, no dude en\u00a0Cont\u00e1ctenos<\/a>.<\/strong>
          \nVale la pena elegir un producto que ofrezca un rendimiento estable, alta fiabilidad, f\u00e1cil instalaci\u00f3n y respuesta r\u00e1pida.<\/strong><\/p>","protected":false},"featured_media":2270,"template":"","meta":[],"product_brand":[],"product_cat":[57],"product_tag":[],"class_list":["post-2269","product","type-product","status-publish","has-post-thumbnail","product_cat-excavator-sensor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/product\/2269","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/media\/2270"}],"wp:attachment":[{"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/media?parent=2269"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/product_brand?post=2269"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/product_cat?post=2269"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hongtengdaparts.com\/es\/wp-json\/wp\/v2\/product_tag?post=2269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}