{"id":757,"date":"2020-03-25T17:30:59","date_gmt":"2020-03-25T20:30:59","guid":{"rendered":"http:\/\/dynapac.blog\/latinoamerica\/mobile\/?p=757"},"modified":"2020-09-15T17:33:37","modified_gmt":"2020-09-15T20:33:37","slug":"tecnicas-en-tecnologias-en-aplicaciones-de-fresado-en-frio","status":"publish","type":"post","link":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/manual_compactador-pavimentacion-fresado\/tecnicas-en-tecnologias-en-aplicaciones-de-fresado-en-frio\/","title":{"rendered":"T\u00e9cnicas en tecnolog\u00edas en aplicaciones de fresado en fr\u00edo"},"content":{"rendered":"

Manual de compactaci\u00f3n, pavimentaci\u00f3n y fresado \u2013 Cap\u00edtulo 22<\/span><\/span>\u00a0<\/span><\/p>\n

\"fresado-en-frio_01\"<\/p>\n

APLICA<\/span><\/span>CION<\/span><\/span>S E<\/span><\/span>N<\/span><\/span>\u00a0FRESA<\/span><\/span>DO<\/span><\/span>\u00a0<\/span><\/span>EN<\/span><\/span>\u00a0FR<\/span><\/span>\u00cd<\/span><\/span>O<\/span><\/span>\u00a0<\/span><\/strong><\/p>\n

El<\/span><\/span>\u00a0fresa<\/span><\/span>do<\/span><\/span>\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o\u00a0<\/span><\/span>es<\/span><\/span>\u00a0parte integrante d<\/span><\/span>el<\/span><\/span>\u00a0ciclo de constru<\/span><\/span>cci\u00f3n<\/span><\/span>\u00a0de\u00a0<\/span><\/span>c<\/span><\/span>ualqu<\/span><\/span>i<\/span><\/span>er\u00a0<\/span><\/span>carretera<\/span><\/span>.\u00a0<\/span><\/span>Se u<\/span><\/span>sa\u00a0<\/span><\/span>el<\/span><\/span>\u00a0fresa<\/span><\/span>do<\/span><\/span>\u00a0de asfalto para remover u<\/span><\/span>n<\/span><\/span>a d<\/span><\/span>e l<\/span><\/span>as pistas o todo\u00a0<\/span><\/span>el<\/span><\/span>\u00a0pavimento asf\u00e1ltico de u<\/span><\/span>n<\/span><\/span>\u00a0tr<\/span><\/span>am<\/span><\/span>o e<\/span><\/span>n<\/span><\/span>\u00a0uso que est<\/span><\/span>\u00e9<\/span><\/span>\u00a0v<\/span><\/span>i<\/span><\/span>e<\/span><\/span>j<\/span><\/span>o\u00a0<\/span><\/span>y<\/span><\/span>\u00a0desgastado. Tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0se usa para me<\/span><\/span>j<\/span><\/span>orar\u00a0<\/span><\/span>l<\/span><\/span>a ad<\/span><\/span>h<\/span><\/span>er<\/span><\/span>e<\/span><\/span>ncia\u00a0<\/span><\/span>a la<\/span><\/span>\u00a0superf<\/span><\/span>i<\/span><\/span>cie o remover defe<\/span><\/span>c<\/span><\/span>tos de u<\/span><\/span>n<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento que est<\/span><\/span>\u00e9<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0b<\/span><\/span>uen<\/span><\/span>as condi<\/span><\/span>cion<\/span><\/span>es.<\/span><\/span>\u00a0<\/span><\/p>\n

La<\/span><\/span>s juntas de u<\/span><\/span>n<\/span><\/span>\u00a0n<\/span><\/span>ue<\/span><\/span>vo re<\/span><\/span>asfaltado<\/span><\/span>\u00a0p<\/span><\/span>ue<\/span><\/span>de<\/span><\/span>n<\/span><\/span>\u00a0ser preparadas\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>os po<\/span><\/span>z<\/span><\/span>os de visita reba<\/span><\/span>j<\/span><\/span>ados p<\/span><\/span>ue<\/span><\/span>de<\/span><\/span>n<\/span><\/span>\u00a0ser recortados para<\/span><\/span>\u00a0que<\/span><\/span>\u00a0se<\/span><\/span>an<\/span><\/span>\u00a0elevados otra vez a<\/span><\/span>l<\/span><\/span>\u00a0n<\/span><\/span>i<\/span><\/span>vel corre<\/span><\/span>c<\/span><\/span>to. Tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0se p<\/span><\/span>ue<\/span><\/span>de cortar u<\/span><\/span>n<\/span><\/span>a va<\/span><\/span>l<\/span><\/span>la estre<\/span><\/span>ch<\/span><\/span>a para\u00a0<\/span><\/span>el<\/span><\/span>\u00a0lan<\/span><\/span>z<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento, por e<\/span><\/span>j<\/span><\/span>emplo, de cab<\/span><\/span>le<\/span><\/span>s de fibra \u00f3ptica.\u00a0<\/span><\/span>Se usan d<\/span><\/span>iferentes m\u00e1quinas\u00a0<\/span><\/span>en<\/span><\/span>\u00a0diferentes aplica<\/span><\/span>cion<\/span><\/span>es, depend<\/span><\/span>i<\/span><\/span>endo d<\/span><\/span>e l<\/span><\/span>os requisitos de capacidad, tama<\/span><\/span>\u00f1<\/span><\/span>o d<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>sitio<\/span><\/span>\u00a0de obras, capacidad de man<\/span><\/span>i<\/span><\/span>obra, etc.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0material que\u00a0<\/span><\/span>se<\/span><\/span>\u00a0rem<\/span><\/span>ue<\/span><\/span>v<\/span><\/span>e<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>, e<\/span><\/span>n<\/span><\/span>\u00a0gran parte, reciclado como base de\u00a0<\/span><\/span>grava<\/span><\/span>\u00a0s<\/span><\/span>in<\/span><\/span>\u00a0ligante.\u00a0<\/span><\/span>\u00c9<\/span><\/span>l tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0p<\/span><\/span>ue<\/span><\/span>de entrar e<\/span><\/span>n<\/span><\/span>\u00a0m<\/span><\/span>ezcl<\/span><\/span>as de asfalto virge<\/span><\/span>n<\/span><\/span>\u00a0produ<\/span><\/span>c<\/span><\/span>idas e<\/span><\/span>n<\/span><\/span>\u00a0v<\/span><\/span>a<\/span><\/span>rios tipos de usinas de asfalto.<\/span><\/span>\u00a0<\/span><\/p>\n

\"fresado-en-frio_02\"<\/p>\n

Proceso de fresa<\/span><\/span>do<\/span><\/span>\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o<\/span><\/span>\u00a0<\/span><\/em><\/p>\n

C<\/span><\/span><\/b>\u00f3<\/span><\/span><\/b>mo funciona<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

El<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0de fresa<\/span><\/span>do<\/span><\/span>\u00a0girat<\/span><\/span>o<\/span><\/span>rio est\u00e1 equipado co<\/span><\/span>n<\/span><\/span>\u00a0un<\/span><\/span>\u00a0gran n\u00famero de d<\/span><\/span>i<\/span><\/span>entes cortantes sustitu<\/span><\/span>ible<\/span><\/span>s.\u00a0<\/span><\/span>\u00c9<\/span><\/span>l fragmenta\u00a0<\/span><\/span>y<\/span><\/span>\u00a0rem<\/span><\/span>ue<\/span><\/span>ve\u00a0<\/span><\/span>el<\/span><\/span>\u00a0material d<\/span><\/span>e l<\/span><\/span>a se<\/span><\/span>cci\u00f3n<\/span><\/span>\u00a0superior d<\/span><\/span>el<\/span><\/span>\u00a0pavimento. Para aplicar\u00a0<\/span><\/span>el<\/span><\/span>\u00a0cilindro a<\/span><\/span>l<\/span><\/span>\u00a0s<\/span><\/span>ue<\/span><\/span>lo,<\/span><\/span>\u00a0se<\/span><\/span>\u00a0ba<\/span><\/span>ja<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0chasi<\/span><\/span>s<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>a fresadora\u00a0<\/span><\/span>hasta que<\/span><\/span>\u00a0<\/span><\/span>llegue<\/span><\/span>\u00a0<\/span><\/span>a la<\/span><\/span>\u00a0profundidad de corte deseada. De<\/span><\/span>s<\/span><\/span>p<\/span><\/span>u\u00e9<\/span><\/span>s, e<\/span><\/span>l<\/span><\/span>la com<\/span><\/span>i<\/span><\/span>e<\/span><\/span>nz<\/span><\/span>a a avan<\/span><\/span>z<\/span><\/span>ar, remov<\/span><\/span>i<\/span><\/span>endo co<\/span><\/span>n<\/span><\/span>\u00a0efici<\/span><\/span>e<\/span><\/span>ncia\u00a0<\/span><\/span>el<\/span><\/span>\u00a0pavimento asf\u00e1ltico\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>a altura deseada.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>\u00a0configurado para traba<\/span><\/span>j<\/span><\/span>ar\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0sentido contr<\/span><\/span>a<\/span><\/span>rio a<\/span><\/span>l<\/span><\/span>\u00a0d<\/span><\/span>el<\/span><\/span>\u00a0tra<\/span><\/span>y<\/span><\/span>e<\/span><\/span>c<\/span><\/span>to,\u00a0<\/span><\/span>en el llamado<\/span><\/span>\u00a0\u201ccorte ascendente\u201d. Esta\u00a0<\/span><\/span>es<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a manera m<\/span><\/span>\u00e1<\/span><\/span>s segura de traba<\/span><\/span>j<\/span><\/span>ar, p<\/span><\/span>ue<\/span><\/span>s\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0corte descendente\u00a0<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0podr<\/span><\/span>\u00ed<\/span><\/span>a \u201c<\/span><\/span>saltar<\/span><\/span>\u201d sobre\u00a0<\/span><\/span>el<\/span><\/span>\u00a0pavimento, impulsando\u00a0<\/span><\/span>l<\/span><\/span>a m\u00e1quina\u00a0<\/span><\/span>hacia adelante<\/span><\/span>\u00a0de modo descontrolado. Para controlar\u00a0<\/span><\/span>l<\/span><\/span>a profundidad de traba<\/span><\/span>j<\/span><\/span>o basta elevar o ba<\/span><\/span>j<\/span><\/span>ar\u00a0<\/span><\/span>el<\/span><\/span>\u00a0conjunto\u00a0<\/span><\/span>tambor<\/span><\/span>\/chasi<\/span><\/span>s<\/span><\/span>;\u00a0<\/span><\/span>e<\/span><\/span>sto<\/span><\/span>\u00a0se<\/span><\/span>\u00a0p<\/span><\/span>ue<\/span><\/span>de controla<\/span><\/span>r<\/span><\/span>\u00a0manualmente o por u<\/span><\/span>n<\/span><\/span>\u00a0sistema ele<\/span><\/span>c<\/span><\/span>tr<\/span><\/span>\u00f3<\/span><\/span>nico de nivela<\/span><\/span>ci\u00f3n<\/span><\/span>.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0pot<\/span><\/span>e<\/span><\/span>ncia para girar\u00a0<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>\u00a0transmitida d<\/span><\/span>el<\/span><\/span>\u00a0motor tanto por correas e<\/span><\/span>n<\/span><\/span>\u00a0V (ac<\/span><\/span>c<\/span><\/span>ionam<\/span><\/span>i<\/span><\/span>ento dire<\/span><\/span>c<\/span><\/span>to) como por u<\/span><\/span>n<\/span><\/span>\u00a0sistema de bombas hidr\u00e1ulicas, mangas, v\u00e1lvulas\u00a0<\/span><\/span>y<\/span><\/span>\u00a0motores hidr\u00e1ulicos.\u00a0<\/span><\/span>E<\/span><\/span>l<\/span><\/span>\u00a0ac<\/span><\/span>c<\/span><\/span>ionam<\/span><\/span>i<\/span><\/span>ento dire<\/span><\/span>c<\/span><\/span>to t<\/span><\/span>iene<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a me<\/span><\/span>j<\/span><\/span>or efici<\/span><\/span>e<\/span><\/span>ncia,\u00a0<\/span><\/span>y<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0tensor de correa co<\/span><\/span>n<\/span><\/span>\u00a0sensor autom\u00e1tico de carga a<\/span><\/span>y<\/span><\/span>uda a proteger\u00a0<\/span><\/span>el<\/span><\/span>\u00a0motor s<\/span><\/span>i<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0cilindro\u00a0<\/span><\/span>alcanza<\/span><\/span>\u00a0<\/span><\/span>c<\/span><\/span>ualqu<\/span><\/span>i<\/span><\/span>er objeto duro;\u00a0<\/span><\/span>ya el<\/span><\/span>\u00a0sistema de a<\/span><\/span>c<\/span><\/span>cionam<\/span><\/span>i<\/span><\/span>ento hidrost\u00e1tico t<\/span><\/span>iene<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a v<\/span><\/span>e<\/span><\/span>nta<\/span><\/span>ja<\/span><\/span>\u00a0de ser\u00a0<\/span><\/span>c<\/span><\/span>as<\/span><\/span>i<\/span><\/span>\u00a0<\/span><\/span>ex<\/span><\/span>ento de manten<\/span><\/span>imiento<\/span><\/span>.<\/span><\/span>\u00a0<\/span><\/p>\n

P<\/span><\/span><\/b>or<\/span><\/span><\/b>\u00a0<\/span><\/span><\/b>qu<\/span><\/span><\/b>\u00e9<\/span><\/span><\/b>\u00a0<\/span><\/span><\/b>hacer<\/span><\/span><\/b>l<\/span><\/span><\/b>o<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

Aplicar u<\/span><\/span>n<\/span><\/span>a n<\/span><\/span>ue<\/span><\/span>va ca<\/span><\/span>p<\/span><\/span>a de asfalto por\u00a0<\/span><\/span>en<\/span><\/span>cima de otras antig<\/span><\/span>u<\/span><\/span>as\u00a0<\/span><\/span>y<\/span><\/span>\u00a0estr<\/span><\/span>opea<\/span><\/span>das\u00a0<\/span><\/span>es<\/span><\/span>\u00a0apenas u<\/span><\/span>n<\/span><\/span>a<\/span><\/span>\u00a0repar<\/span><\/span>aci<\/span><\/span>\u00f3<\/span><\/span>n<\/span><\/span>\u00a0tempor<\/span><\/span>a<\/span><\/span>l<\/span><\/span>.<\/span><\/span>\u00a0<\/span><\/span>La<\/span><\/span>s fisuras se propaga<\/span><\/span>n<\/span><\/span>\u00a0a<\/span><\/span>\u00a0<\/span><\/span>trav\u00e9s d<\/span><\/span>el<\/span><\/span>\u00a0material n<\/span><\/span>ue<\/span><\/span>vo\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>o destr<\/span><\/span>uyen<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0poco t<\/span><\/span>i<\/span><\/span>empo.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0ad<\/span><\/span>h<\/span><\/span>er<\/span><\/span>e<\/span><\/span>ncia entre\u00a0<\/span><\/span>l<\/span><\/span>as ca<\/span><\/span>p<\/span><\/span>as tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0s<\/span><\/span>u<\/span><\/span>fre s<\/span><\/span>i no se remueve<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0pavimento pe<\/span><\/span>r<\/span><\/span>judicado.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0altura d<\/span><\/span>e l<\/span><\/span>os\u00a0<\/span><\/span>bordillos<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>\u00a0otro problema;\u00a0<\/span><\/span>a\u00f1adir<\/span><\/span>\u00a0n<\/span><\/span>ue<\/span><\/span>vas ca<\/span><\/span>p<\/span><\/span>as de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento acaba reba<\/span><\/span>j<\/span><\/span>ando\u00a0<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>bordillo<\/span><\/span>\u00a0de<\/span><\/span>s<\/span><\/span>p<\/span><\/span>u\u00e9<\/span><\/span>s de alg<\/span><\/span>\u00fan<\/span><\/span>\u00a0t<\/span><\/span>i<\/span><\/span>empo.<\/span><\/span>\u00a0<\/span><\/p>\n

E<\/span><\/span>n<\/span><\/span>\u00a0p<\/span><\/span>ue<\/span><\/span>ntes que pos<\/span><\/span>een<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a restri<\/span><\/span>cci\u00f3n<\/span><\/span>\u00a0de peso,\u00a0<\/span><\/span>l<\/span><\/span>a adi<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0de u<\/span><\/span>n<\/span><\/span>a n<\/span><\/span>ue<\/span><\/span>va ca<\/span><\/span>p<\/span><\/span>a de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento implica que 100\u2013150 kg\/m\u00b2 de asfalto ser<\/span><\/span>\u00ed<\/span><\/span>a\u00a0<\/span><\/span>a\u00f1adido<\/span><\/span>\u00a0a<\/span><\/span>l<\/span><\/span>\u00a0peso existente.\u00a0<\/span><\/span>E<\/span><\/span>sto podr<\/span><\/span>\u00ed<\/span><\/span>a p<\/span><\/span>oner<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0ri<\/span><\/span>e<\/span><\/span>s<\/span><\/span>g<\/span><\/span>o\u00a0<\/span><\/span>l<\/span><\/span>a estabilidad d<\/span><\/span>el<\/span><\/span>\u00a0p<\/span><\/span>ue<\/span><\/span>nte.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0solu<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0d<\/span><\/span>e\u00a0<\/span><\/span>est<\/span><\/span>o<\/span><\/span>s problemas\u00a0<\/span><\/span>es<\/span><\/span>\u00a0usar u<\/span><\/span>n<\/span><\/span>a fresadora para remover\u00a0<\/span><\/span>el<\/span><\/span>\u00a0asfalto v<\/span><\/span>i<\/span><\/span>e<\/span><\/span>j<\/span><\/span>o\u00a0<\/span><\/span>y<\/span><\/span>\u00a0sustitui<\/span><\/span>r<\/span><\/span>lo por u<\/span><\/span>n<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a n<\/span><\/span>ue<\/span><\/span>va.<\/span><\/span>\u00a0<\/span><\/p>\n

La<\/span><\/span>\u00a0pavimenta<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0asf\u00e1ltica requ<\/span><\/span>i<\/span><\/span>er<\/span><\/span>e<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie uniforme para proporcionar u<\/span><\/span>n<\/span><\/span>\u00a0espes<\/span><\/span>o<\/span><\/span>r uniforme d<\/span><\/span>e l<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a. Ca<\/span><\/span>p<\/span><\/span>as de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento asf\u00e1ltico antig<\/span><\/span>u<\/span><\/span>as p<\/span><\/span>ue<\/span><\/span>de<\/span><\/span>n<\/span><\/span>\u00a0presentar defe<\/span><\/span>c<\/span><\/span>tos\u00a0<\/span><\/span>y<\/span><\/span>\u00a0pos<\/span><\/span>ee<\/span><\/span>r u<\/span><\/span>n<\/span><\/span>a inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0transversal incorre<\/span><\/span>c<\/span><\/span>ta.\u00a0<\/span><\/span>Se puede corregir t<\/span><\/span>odo esto<\/span><\/span>\u00a0utiliz<\/span><\/span>\u00e1ndose<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a fresadora\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o para remover\u00a0<\/span><\/span>l<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a irregular.<\/span><\/span>\u00a0<\/span><\/p>\n

La<\/span><\/span>s fresadoras\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o compactas tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0so<\/span><\/span>n<\/span><\/span>\u00a0usadas para preparar u<\/span><\/span>n<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie para pavimenta<\/span><\/span>ci\u00f3n<\/span><\/span>, cortando\u00a0<\/span><\/span>cerc<\/span><\/span>ano<\/span><\/span>\u00a0<\/span><\/span>a la<\/span><\/span>s p<\/span><\/span>i<\/span><\/span>edras d<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>bordillo<\/span><\/span>, a<\/span><\/span>l<\/span><\/span>re<\/span><\/span>de<\/span><\/span>dor de\u00a0<\/span><\/span>alcantarillados<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>cun<\/span><\/span>etas, etc.<\/span><\/span>\u00a0<\/span><\/p>\n

Tambores<\/span><\/span><\/b>\/s<\/span><\/span><\/b>o<\/span><\/span><\/b>portes\/d<\/span><\/span><\/b>i<\/span><\/span><\/b>entes<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

El<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a verdadera \u00e1rea de produ<\/span><\/span>cci\u00f3n<\/span><\/span>\u00a0de u<\/span><\/span>n<\/span><\/span>a fresadora\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o;\u00a0<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>ancho<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a configura<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>os d<\/span><\/span>i<\/span><\/span>entes determina<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a aplica<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0para\u00a0<\/span><\/span>l<\/span><\/span>a\u00a0<\/span><\/span>c<\/span><\/span>ual\u00a0<\/span><\/span>es la<\/span><\/span>\u00a0m<\/span><\/span>\u00e1<\/span><\/span>s ade<\/span><\/span>c<\/span><\/span>uada.\u00a0\u00a0<\/span><\/span>El\u00a0<\/span><\/span>espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento normal para\u00a0<\/span><\/span>l<\/span><\/span>os d<\/span><\/span>i<\/span><\/span>entes\u00a0<\/span><\/span>es<\/span><\/span>\u00a0de 15 mm\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0caso de remo<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0de materia<\/span><\/span>le<\/span><\/span>s (fresa<\/span><\/span>do<\/span><\/span>\u00a0profund<\/span><\/span>o<\/span><\/span>\u00a0de me<\/span><\/span>d<\/span><\/span>i<\/span><\/span>o carril<\/span><\/span>),\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>lo<\/span><\/span>s\u00a0<\/span><\/span>anchos<\/span><\/span>\u00a0d<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0var<\/span><\/span>\u00ed<\/span><\/span>a<\/span><\/span>n<\/span><\/span>\u00a0de 350 mm a 2<\/span><\/span>.<\/span><\/span>200\u00a0<\/span>mm.<\/span>\u00a0<\/span><\/span>En el<\/span><\/span>\u00a0caso de fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>,\u00a0<\/span><\/span>sea<\/span><\/span>\u00a0para promover\u00a0<\/span><\/span>l<\/span><\/span>a me<\/span><\/span>j<\/span><\/span>or<\/span><\/span>\u00ed<\/span><\/span>a d<\/span><\/span>e l<\/span><\/span>a ad<\/span><\/span>h<\/span><\/span>er<\/span><\/span>e<\/span><\/span>ncia o<\/span><\/span>\u00a0para<\/span><\/span>\u00a0remover\u00a0<\/span><\/span>l<\/span><\/span>as marcas de tr\u00e1f<\/span><\/span>ic<\/span><\/span>o,<\/span><\/span>\u00a0se usa<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento m<\/span><\/span>\u00e1<\/span><\/span>s\u00a0<\/span><\/span>cercano<\/span><\/span>.\u00a0<\/span><\/span>N<\/span><\/span>ormalmente<\/span><\/span>\u00a0es la<\/span><\/span>\u00a0m<\/span><\/span>i<\/span><\/span>tad d<\/span><\/span>el<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento\u00a0<\/span><\/span>est\u00e1ndar<\/span><\/span>\u00a0para d<\/span><\/span>i<\/span><\/span>entes de corte.\u00a0<\/span><\/span>Tambores<\/span><\/span>\u00a0co<\/span><\/span>n<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento de 3-4 mm so<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>ll<\/span><\/span>amados\u00a0<\/span><\/span>tambores<\/span><\/span>\u00a0de\u00a0<\/span>microfresa<\/span><\/span>do<\/span><\/span>.\u00a0<\/span><\/span>En el<\/span><\/span>\u00a0caso de u<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>ado para fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>,\u00a0<\/span><\/span>l<\/span><\/span>a profundidad de corte\u00a0<\/span><\/span>queda<\/span><\/span>\u00a0limitada de<\/span><\/span>b<\/span><\/span>ido\u00a0<\/span><\/span>a la<\/span><\/span>\u00a0menor pot<\/span><\/span>e<\/span><\/span>ncia por d<\/span><\/span>i<\/span><\/span>ente.\u00a0<\/span><\/span>Tambi\u00e9n se proveen t<\/span><\/span>ambores<\/span><\/span>\u00a0de fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0micro co<\/span><\/span>n<\/span><\/span>\u00a0dos d<\/span><\/span>i<\/span><\/span>entes e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>\u00ed<\/span><\/span>n<\/span><\/span>e<\/span><\/span>a.\u00a0<\/span><\/span>E<\/span><\/span>sto permite dob<\/span><\/span>l<\/span><\/span>ar\u00a0<\/span><\/span>l<\/span><\/span>a velocidad de traba<\/span><\/span>j<\/span><\/span>o s<\/span><\/span>in<\/span><\/span>\u00a0produ<\/span><\/span>c<\/span><\/span>ir\u00a0<\/span><\/span>un patr\u00f3n<\/span><\/span>\u00a0de espina de pe<\/span><\/span>scado<\/span><\/span>\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie fresada. Rec<\/span><\/span>i<\/span><\/span>entemente,\u00a0<\/span><\/span>l<\/span><\/span>os\u00a0<\/span><\/span>tambores<\/span><\/span>\u00a0ecol\u00f3gicos\u00a0<\/span><\/span>se han hecho<\/span><\/span>\u00a0cada vez m<\/span><\/span>\u00e1<\/span><\/span>s populares.\u00a0<\/span><\/span>En ellos<\/span><\/span>,\u00a0<\/span><\/span>l<\/span><\/span>os intervalos de espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento d<\/span><\/span>e l<\/span><\/span>a\u00a0<\/span><\/span>h<\/span><\/span>erram<\/span><\/span>i<\/span><\/span>enta var<\/span><\/span>\u00ed<\/span><\/span>a<\/span><\/span>n<\/span><\/span>\u00a0de 15 a 25mm, redu<\/span><\/span>c<\/span><\/span>i<\/span><\/span>e<\/span><\/span>ndo\u00a0<\/span><\/span>el<\/span><\/span>\u00a0n\u00famero de d<\/span><\/span>i<\/span><\/span>entes por\u00a0<\/span><\/span>tambor<\/span><\/span>.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0raz<\/span><\/span>\u00f3n<\/span><\/span>\u00a0para\u00a0<\/span><\/span>e<\/span><\/span>sto\u00a0<\/span><\/span>es<\/span><\/span>\u00a0redu<\/span><\/span>c<\/span><\/span>ir\u00a0<\/span><\/span>el<\/span><\/span>\u00a0c<\/span><\/span>o<\/span><\/span>sto de funcionam<\/span><\/span>i<\/span><\/span>ento d<\/span><\/span>e l<\/span><\/span>a m\u00e1quina.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0desv<\/span><\/span>e<\/span><\/span>nta<\/span><\/span>ja<\/span><\/span>\u00a0<\/span><\/span>es<\/span><\/span>\u00a0que este tipo de\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0s<\/span><\/span>olo<\/span><\/span>\u00a0<\/span><\/span>se\u00a0<\/span><\/span>p<\/span><\/span>ue<\/span><\/span>de usa<\/span><\/span>r<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0condi<\/span><\/span>cion<\/span><\/span>es de asfalto\u00a0<\/span><\/span>blando<\/span><\/span>, a<\/span><\/span>dem\u00e1s<\/span><\/span>\u00a0de de<\/span><\/span>j<\/span><\/span>ar\u00a0<\/span><\/span>l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie mu<\/span><\/span>y<\/span><\/span>\u00a0\u00e1spera.\u00a0<\/span><\/span>Lo<\/span><\/span>s d<\/span><\/span>i<\/span><\/span>entes de corte so<\/span><\/span>n<\/span><\/span>\u00a0s<\/span><\/span>o<\/span><\/span>metidos a u<\/span><\/span>n<\/span><\/span>\u00a0desgaste extremo\u00a0<\/span><\/span>y<\/span><\/span>\u00a0su vida \u00fatil p<\/span><\/span>ue<\/span><\/span>de variar de<\/span><\/span>sde<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a hora\u00a0<\/span><\/span>hasta<\/span><\/span>\u00a0algun<\/span><\/span>o<\/span><\/span>s d<\/span><\/span>\u00ed<\/span><\/span>as, depend<\/span><\/span>i<\/span><\/span>endo d<\/span><\/span>e l<\/span><\/span>a aplica<\/span><\/span>ci\u00f3n<\/span><\/span>, ta<\/span><\/span>s<\/span><\/span>a de produ<\/span><\/span>cci\u00f3n<\/span><\/span>, etc.<\/span><\/span>\u00a0<\/span><\/p>\n

U<\/span><\/span>n<\/span><\/span>\u00a0d<\/span><\/span>i<\/span><\/span>ente consiste em u<\/span><\/span>n<\/span><\/span>a p<\/span><\/span>u<\/span><\/span>nta de carb<\/span><\/span>ur<\/span><\/span>o de tungst<\/span><\/span>e<\/span><\/span>no, u<\/span><\/span>n<\/span><\/span>\u00a0c<\/span><\/span>ue<\/span><\/span>rpo de a<\/span><\/span>cer<\/span><\/span>o, u<\/span><\/span>n<\/span><\/span>a\u00a0<\/span><\/span>tuerca<\/span><\/span>\u00a0girat<\/span><\/span>o<\/span><\/span>ria para di<\/span><\/span>s<\/span><\/span>minuir\u00a0<\/span><\/span>el<\/span><\/span>\u00a0desgaste\u00a0<\/span><\/span>y<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0ret<\/span><\/span>\u00e9<\/span><\/span>n pr<\/span><\/span>e\u00a0<\/span><\/span>prensado para u<\/span><\/span>n<\/span><\/span>\u00a0monta<\/span><\/span>j<\/span><\/span>e r\u00e1pid<\/span><\/span>o<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0f\u00e1cil.\u00a0<\/span><\/span>Lo<\/span><\/span>s d<\/span><\/span>i<\/span><\/span>entes para fresa<\/span><\/span>do<\/span><\/span>\u00a0de\u00a0<\/span><\/span>carreteras<\/span><\/span>\u00a0t<\/span><\/span>ienen<\/span><\/span>\u00a0<\/span>ast<\/span><\/span>a<\/span><\/span>\u00a0<\/span><\/span>estandarizada<\/span><\/span>\u00a0de 20 mm\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>as diferentes marcas so<\/span><\/span>n<\/span><\/span>\u00a0ge<\/span><\/span>ne<\/span><\/span>ralmente intercambi<\/span><\/span>able<\/span><\/span>s. Tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>hay<\/span><\/span>\u00a0d<\/span><\/span>i<\/span><\/span>entes especia<\/span><\/span>le<\/span><\/span>s, como\u00a0<\/span><\/span>l<\/span><\/span>os\u00a0<\/span>minid<\/span><\/span>i<\/span><\/span>entes<\/span>, co<\/span><\/span>n<\/span><\/span>\u00a0tama<\/span><\/span>\u00f1<\/span><\/span>os de ast<\/span><\/span>a<\/span><\/span>\u00a0diferentes. D<\/span><\/span>i<\/span><\/span>entes\u00a0<\/span><\/span>y<\/span><\/span>, e<\/span><\/span>n<\/span><\/span>\u00a0c<\/span><\/span>i<\/span><\/span>ertos casos, s<\/span><\/span>o<\/span><\/span>portes de f\u00e1cil sustitu<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0so<\/span><\/span>n<\/span><\/span>\u00a0vita<\/span><\/span>le<\/span><\/span>s para garanti<\/span><\/span>za<\/span><\/span>r\u00a0<\/span><\/span>l<\/span><\/span>a produ<\/span><\/span>c<\/span><\/span>tividad, u<\/span><\/span>n<\/span><\/span>a vez que el<\/span><\/span>lo<\/span><\/span>s p<\/span><\/span>ue<\/span><\/span>de<\/span><\/span>n<\/span><\/span>\u00a0ser av<\/span><\/span>e<\/span><\/span>riados por objetos\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0s<\/span><\/span>ue<\/span><\/span>lo. Componentes de\u00a0<\/span><\/span>hi<\/span><\/span>erro, ta<\/span><\/span>le<\/span><\/span>s como tapas de\u00a0<\/span><\/span>alcantarillado<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0otros, est<\/span><\/span>\u00e1n<\/span><\/span>\u00a0entre\u00a0<\/span><\/span>l<\/span><\/span>os ma<\/span><\/span>y<\/span><\/span>ores pe<\/span><\/span>l<\/span><\/span>ig<\/span><\/span>r<\/span><\/span>os.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0ri<\/span><\/span>e<\/span><\/span>s<\/span><\/span>g<\/span><\/span>o p<\/span><\/span>ue<\/span><\/span>de ser\u00a0<\/span><\/span>a<\/span><\/span>\u00fan<\/span><\/span>\u00a0ma<\/span><\/span>y<\/span><\/span>or s<\/span><\/span>i<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a pavimenta<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0anterior\u00a0<\/span><\/span>l<\/span><\/span>os<\/span><\/span>\u00a0ha<\/span><\/span>\u00a0<\/span><\/span>cubierto<\/span><\/span>, p<\/span><\/span>ue<\/span><\/span>s\u00a0<\/span><\/span>quedan<\/span><\/span>\u00a0ocultos\u00a0<\/span><\/span>hasta<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a hora em que\u00a0<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0de fresa<\/span><\/span>do<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>os a<\/span><\/span>lcanza<\/span><\/span>.<\/span><\/span>\u00a0<\/span><\/p>\n

Lo<\/span><\/span>s s<\/span><\/span>o<\/span><\/span>portes de d<\/span><\/span>i<\/span><\/span>entes s<\/span><\/span>e<\/span><\/span>\u00a0separa<\/span><\/span>n<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0dos grupos:\u00a0<\/span><\/span>lo<\/span><\/span>s de blo<\/span><\/span>que<\/span><\/span>\u00a0soldado, que se usa<\/span><\/span>n<\/span><\/span>\u00a0principalmente e<\/span><\/span>n<\/span><\/span>\u00a0fresadoras compactas o\u00a0<\/span><\/span>tambores<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>ados para fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0otro tipo\u00a0<\/span><\/span>es<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0d<\/span><\/span>el<\/span><\/span>\u00a0sistema de\u00a0<\/span><\/span>cambio<\/span><\/span>\u00a0r\u00e1pid<\/span><\/span>o<\/span><\/span>, co<\/span><\/span>n<\/span><\/span>\u00a0base soldada\u00a0<\/span><\/span>y<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a\u00a0<\/span><\/span>camisa<\/span><\/span>\u00a0sustitu<\/span><\/span>ible<\/span><\/span>, que se usa\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>as fresadoras\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o de ma<\/span><\/span>y<\/span><\/span>or\u00a0<\/span><\/span>tama\u00f1o<\/span><\/span>.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0<\/span><\/span>est\u00e1ndar<\/span><\/span>\u00a0helicoidal d<\/span><\/span>e l<\/span><\/span>os s<\/span><\/span>o<\/span><\/span>portes\u00a0<\/span><\/span>y<\/span><\/span>\u00a0d<\/span><\/span>i<\/span><\/span>entes a<\/span><\/span>y<\/span><\/span>uda a\u00a0<\/span><\/span>conduc<\/span><\/span>ir\u00a0<\/span><\/span>el<\/span><\/span>\u00a0material fresado para\u00a0<\/span><\/span>el<\/span><\/span>\u00a0p<\/span><\/span>u<\/span><\/span>nto de descarga. Por me<\/span><\/span>d<\/span><\/span>io de paletas expulsoras,\u00a0<\/span><\/span>el<\/span><\/span>\u00a0pavimento asf\u00e1ltico recuperado\u00a0<\/span><\/span>es<\/span><\/span>\u00a0pro<\/span><\/span>y<\/span><\/span>e<\/span><\/span>c<\/span><\/span>tado d<\/span><\/span>e l<\/span><\/span>a ca<\/span><\/span>j<\/span><\/span>a d<\/span><\/span>el<\/span><\/span>\u00a0cortador para\u00a0<\/span><\/span>el<\/span><\/span>\u00a0transportador.<\/span><\/span>\u00a0<\/span><\/p>\n

\"fresado-en-frio_03\"<\/p>\n

\"fresado-en-frio_04\"<\/p>\n

Aplica<\/span><\/span>cion<\/span><\/span>es<\/span><\/span><\/em>\u00a0<\/span><\/p>\n

Gran capacidad\/traba<\/span><\/span><\/b>j<\/span><\/span><\/b>os<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

Los<\/span><\/span>\u00a0traba<\/span><\/span>j<\/span><\/span>os de ma<\/span><\/span>y<\/span><\/span>or capacidad exige<\/span><\/span>n<\/span><\/span>\u00a0m\u00e1quinas de gran produ<\/span><\/span>cci\u00f3n<\/span><\/span>, s<\/span><\/span>i<\/span><\/span>empre equipadas co<\/span><\/span>n<\/span><\/span>\u00a0sistemas de nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0ele<\/span><\/span>c<\/span><\/span>tr<\/span><\/span>\u00f3<\/span><\/span>nic<\/span><\/span>a<\/span><\/span>. Ta<\/span><\/span>le<\/span><\/span>s traba<\/span><\/span>j<\/span><\/span>os pos<\/span><\/span>e<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>ancho<\/span><\/span>\u00a0de traba<\/span><\/span>j<\/span><\/span>o t\u00edpic<\/span><\/span>o<\/span><\/span>\u00a0de 1,0\u20132,2 metros\u00a0<\/span><\/span>y<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a profundidad de corte de 0\u2013320\u00a0<\/span>mm.<\/span><\/span>\u00a0<\/span><\/p>\n

Justo<\/span><\/span>\u00a0<\/span><\/span>de<\/span><\/span>tr\u00e1s d<\/span><\/span>e l<\/span><\/span>a fresadora v<\/span><\/span>iene<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>b<\/span><\/span>arredor de\u00a0<\/span><\/span>carreteras<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>,\u00a0<\/span><\/span>a<\/span><\/span>\u00a0ve<\/span><\/span>c<\/span><\/span>es, limp<\/span><\/span>i<\/span><\/span>adoras de alta pres<\/span><\/span>i\u00f3n<\/span><\/span>, para asegurar u<\/span><\/span>n<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie li<\/span><\/span>b<\/span><\/span>re de po<\/span><\/span>lvo<\/span><\/span>. Sobre\u00a0<\/span><\/span>l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie limp<\/span><\/span>i<\/span><\/span>a s<\/span><\/span>e<\/span><\/span>\u00a0aplica u<\/span><\/span>n<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a ad<\/span><\/span>h<\/span><\/span>erente\u00a0<\/span><\/span>y<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a n<\/span><\/span>ue<\/span><\/span>va ca<\/span><\/span>p<\/span><\/span>a de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento.\u00a0<\/span><\/span>E<\/span><\/span>s<\/span><\/span>t<\/span><\/span>o implica que\u00a0<\/span><\/span>el<\/span><\/span>\u00a0proceso de<\/span><\/span>b<\/span><\/span>e fluir continuamente\u00a0<\/span><\/span>y<\/span><\/span>\u00a0co<\/span><\/span>n<\/span><\/span>\u00a0b<\/span><\/span>ue<\/span><\/span>n<\/span><\/span>o<\/span><\/span>s resultados.<\/span><\/span>\u00a0Se describe<\/span><\/span>\u00a0<\/span><\/span>e<\/span><\/span>ste m\u00e9todo como \u201cfresar\u00a0<\/span><\/span>y<\/span><\/span>\u00a0aplicar\u201d,\u00a0<\/span><\/span>us\u00e1ndose<\/span><\/span>\u00a0principalmente durante\u00a0<\/span><\/span>l<\/span><\/span>os traba<\/span><\/span>j<\/span><\/span>os no<\/span><\/span>c<\/span><\/span>turnos, e<\/span><\/span>n<\/span><\/span>\u00a0loca<\/span><\/span>le<\/span><\/span>s\u00a0<\/span><\/span>d<\/span><\/span>onde\u00a0<\/span><\/span>el<\/span><\/span>\u00a0tr<\/span><\/span>\u00e1fico<\/span><\/span>\u00a0diurno\u00a0<\/span><\/span>es<\/span><\/span>\u00a0<\/span><\/span>concurrido<\/span><\/span>.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0corre<\/span><\/span>c<\/span><\/span>t<\/span><\/span>a<\/span><\/span>\u00a0nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0control d<\/span><\/span>e l<\/span><\/span>a profundida<\/span><\/span>d<\/span><\/span>\u00a0de fresa<\/span><\/span>do<\/span><\/span>,\u00a0<\/span><\/span>as\u00ed<\/span><\/span>\u00a0como\u00a0<\/span><\/span>l<\/span><\/span>a log\u00edstica\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0local, s<\/span><\/span>on<\/span><\/span>\u00a0cr\u00edticos\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>este tipo de traba<\/span><\/span>j<\/span><\/span>o.\u00a0<\/span><\/span>La<\/span><\/span>\u00a0remo<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0<\/span><\/span>excesiva de 1 cm de material a<\/span><\/span>\u00a0l<\/span><\/span>o l<\/span><\/span>ar<\/span><\/span>go de 10 km implica\u00a0<\/span><\/span>l<\/span><\/span>a aplica<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0adicional de 490 toneladas de asfalto para alcan<\/span><\/span>z<\/span><\/span>ar<\/span><\/span>se<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0n<\/span><\/span>i<\/span><\/span>vel corre<\/span><\/span>c<\/span><\/span>to.\u00a0<\/span><\/span>E<\/span><\/span>sto representa\u00a0<\/span><\/span>mucho<\/span><\/span>\u00a0dinero.<\/span><\/span>\u00a0<\/span><\/p>\n

Repar<\/span><\/span><\/b>acione<\/span><\/span><\/b>s\/traba<\/span><\/span><\/b>j<\/span><\/span><\/b>os urbanos<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

Estas aplica<\/span><\/span>cion<\/span><\/span>es so<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>c<\/span><\/span>as<\/span><\/span>i<\/span><\/span>\u00a0t<\/span><\/span>an<\/span><\/span>\u00a0exigentes\u00a0<\/span><\/span>com<\/span><\/span>o\u00a0<\/span><\/span>l<\/span><\/span>as tareas de alta produ<\/span><\/span>cci\u00f3n<\/span><\/span>. B<\/span><\/span>uen<\/span><\/span>a capacidad de man<\/span><\/span>i<\/span><\/span>obra, equil<\/span><\/span>i<\/span><\/span>brio\u00a0<\/span><\/span>y<\/span><\/span>\u00a0peso so<\/span><\/span>n<\/span><\/span>\u00a0neces<\/span><\/span>a<\/span><\/span>rios para finalizar\u00a0<\/span><\/span>l<\/span><\/span>os traba<\/span><\/span>j<\/span><\/span>os co<\/span><\/span>n<\/span><\/span>\u00a0rapidez, redu<\/span><\/span>c<\/span><\/span>i<\/span><\/span>e<\/span><\/span>ndo\u00a0<\/span><\/span>l<\/span><\/span>as perturba<\/span><\/span>cion<\/span><\/span>es a<\/span><\/span>l<\/span><\/span>\u00a0tr<\/span><\/span>\u00e1fic<\/span><\/span>o. Estas m\u00e1quinas tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>suelen<\/span><\/span>\u00a0ser operadas e<\/span><\/span>n<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>os restri<\/span><\/span>c<\/span><\/span>tos\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>necesitan<\/span><\/span>\u00a0ser f\u00e1ci<\/span><\/span>le<\/span><\/span>s de man<\/span><\/span>i<\/span><\/span>obrar<\/span><\/span>se<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0operar<\/span><\/span>se<\/span><\/span>.\u00a0<\/span><\/span>La<\/span><\/span>s tapas de\u00a0<\/span><\/span>alcantarillado<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0bocas<\/span><\/span>\u00a0<\/span><\/span>de<\/span><\/span>\u00a0<\/span><\/span>lobo cr<\/span><\/span>e<\/span><\/span>a<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0ambiente de traba<\/span><\/span>j<\/span><\/span>o dif\u00edcil para esas m\u00e1quinas. B<\/span><\/span>uen<\/span><\/span>a ilumina<\/span><\/span>ci\u00f3n<\/span><\/span>, ba<\/span><\/span>j<\/span><\/span>o n<\/span><\/span>i<\/span><\/span>vel de ru<\/span><\/span>i<\/span><\/span>do\u00a0<\/span><\/span>y<\/span><\/span>\u00a0b<\/span><\/span>uen<\/span><\/span>a visibilidad a\u00a0<\/span><\/span>c<\/span><\/span>ualqu<\/span><\/span>i<\/span><\/span>er hora d<\/span><\/span>el<\/span><\/span>\u00a0d<\/span><\/span>\u00ed<\/span><\/span>a s<\/span><\/span>on<\/span><\/span>\u00a0de m\u00e1xima import<\/span><\/span>a<\/span><\/span>ncia, p<\/span><\/span>ue<\/span><\/span>s\u00a0<\/span><\/span>l<\/span><\/span>a ma<\/span><\/span>y<\/span><\/span>or<\/span><\/span>\u00ed<\/span><\/span>a d<\/span><\/span>e l<\/span><\/span>os traba<\/span><\/span>j<\/span><\/span>os s<\/span><\/span>e<\/span><\/span>\u00a0<\/span><\/span>hace<\/span><\/span>\u00a0<\/span><\/span>por<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a no<\/span><\/span>ch<\/span><\/span>e.\u00a0<\/span><\/span>Lo<\/span><\/span>s\u00a0<\/span><\/span>ancho<\/span><\/span>\u00a0de corte\u00a0<\/span><\/span>suelen<\/span><\/span>\u00a0variar de 350 mm a 1 m, co<\/span><\/span>n<\/span><\/span>\u00a0profundidades entre 5\u00a0<\/span><\/span>y<\/span><\/span>\u00a08 cm,\u00a0<\/span><\/span>aunque<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>os modelos de fresadora m<\/span><\/span>\u00e1<\/span><\/span>s avan<\/span><\/span>z<\/span><\/span>ados tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>logren<\/span><\/span>\u00a0cortar m<\/span><\/span>\u00e1<\/span><\/span>s a f<\/span><\/span>o<\/span><\/span>ndo.<\/span><\/span>\u00a0<\/span><\/p>\n

Juntas\/limp<\/span><\/span><\/b>i<\/span><\/span><\/b>eza<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

Durante\u00a0<\/span><\/span>l<\/span><\/span>os preparativos de u<\/span><\/span>n<\/span><\/span>\u00a0n<\/span><\/span>ue<\/span><\/span>vo\u00a0<\/span><\/span>reasfaltado<\/span><\/span>\u00a0sobre\u00a0<\/span><\/span>l<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento existente,\u00a0<\/span><\/span>hay que<\/span><\/span>\u00a0preparar\u00a0<\/span><\/span>l<\/span><\/span>as juntas, tanto\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0in<\/span><\/span>i<\/span><\/span>cio como\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0final d<\/span><\/span>el<\/span><\/span>\u00a0tr<\/span><\/span>am<\/span><\/span>o pavimentado. Todas\u00a0<\/span><\/span>l<\/span><\/span>as interse<\/span><\/span>ccion<\/span><\/span>es tamb<\/span><\/span>i<\/span><\/span>\u00e9<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>necesitan<\/span><\/span>\u00a0ser preparadas para u<\/span><\/span>n<\/span><\/span>\u00a0fresa<\/span><\/span>do<\/span><\/span>\u00a0\u201capr<\/span><\/span>e<\/span><\/span>tad<\/span><\/span>o<\/span><\/span>\u201d, a fi<\/span><\/span>n<\/span><\/span>\u00a0de cr<\/span><\/span>e<\/span><\/span>ar u<\/span><\/span>n<\/span><\/span>a junta f<\/span><\/span>ue<\/span><\/span>rte. De<\/span><\/span>s<\/span><\/span>p<\/span><\/span>u\u00e9<\/span><\/span>s d<\/span><\/span>el<\/span><\/span>\u00a0pasa<\/span><\/span>j<\/span><\/span>e de u<\/span><\/span>n<\/span><\/span>a m\u00e1quina de gran capacidad, se<\/span><\/span>\u00a0hace<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a limp<\/span><\/span>i<\/span><\/span>eza, escarificando a<\/span><\/span>l<\/span><\/span>re<\/span><\/span>de<\/span><\/span>dor de tapas de\u00a0<\/span><\/span>alcantarillado<\/span><\/span>, bocas<\/span><\/span>\u00a0<\/span><\/span>de<\/span><\/span>\u00a0<\/span><\/span>lobo<\/span><\/span>,<\/span><\/span>\u00a0etc. Para\u00a0<\/span><\/span>e<\/span><\/span>sto,\u00a0<\/span><\/span>se\u00a0<\/span><\/span>usa<\/span><\/span>n<\/span><\/span>\u00a0principalmente m\u00e1quinas co<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>ancho<\/span><\/span>\u00a0de traba<\/span><\/span>j<\/span><\/span>o entre 350 e 500 mm,\u00a0<\/span><\/span>pero<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a m\u00e1quina de 1000 mm co<\/span><\/span>n<\/span><\/span>\u00a0transportador trasero\u00a0<\/span><\/span>es<\/span><\/span>\u00a0altamente man<\/span><\/span>i<\/span><\/span>obr<\/span><\/span>able<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>pue<\/span><\/span>de girar\u00a0<\/span><\/span>c<\/span><\/span>as<\/span><\/span>i<\/span><\/span>\u00a0parada,\u00a0<\/span><\/span>haci\u00e9ndo<\/span><\/span>se eficaz\u00a0<\/span><\/span>en el<\/span><\/span>\u00a0fresa<\/span><\/span>do<\/span><\/span>\u00a0de tapas de\u00a0<\/span><\/span>alcantarillado<\/span><\/span>, etc.\u00a0<\/span><\/span>La<\/span><\/span>s m\u00e1quinas m<\/span><\/span>\u00e1<\/span><\/span>s ade<\/span><\/span>c<\/span><\/span>uadas para juntas\/limp<\/span><\/span>i<\/span><\/span>eza\u00a0<\/span><\/span>y<\/span><\/span>\u00a0repar<\/span><\/span>aci<\/span><\/span>o<\/span><\/span>ne<\/span><\/span>s\/traba<\/span><\/span>j<\/span><\/span>os urbanos so<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>as fresadoras\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o compactas.<\/span><\/span>\u00a0<\/span><\/p>\n

Aplica<\/span><\/span><\/b>cion<\/span><\/span><\/b>es especia<\/span><\/span><\/b>le<\/span><\/span><\/b>s<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

Se conoce l<\/span><\/span>a<\/span><\/span>\u00a0remo<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>a ca<\/span><\/span>p<\/span><\/span>a superficial co<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0de corte de poco espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento como fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>.\u00a0<\/span><\/span>E<\/span><\/span>sto inclu<\/span><\/span>ye<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a remo<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0de defe<\/span><\/span>c<\/span><\/span>tos rasos e<\/span><\/span>n<\/span><\/span>\u00a0pavimentos de asfalto\u00a0<\/span><\/span>u<\/span><\/span>\u00a0<\/span><\/span>hormig\u00f3n<\/span><\/span>,\u00a0<\/span><\/span>l<\/span><\/span>a corre<\/span><\/span>cci\u00f3n<\/span><\/span>\u00a0de u<\/span><\/span>n<\/span><\/span>\u00a0gradiente para me<\/span><\/span>j<\/span><\/span>or drena<\/span><\/span>do<\/span><\/span>\u00a0d<\/span><\/span>e<\/span><\/span>\u00a0<\/span><\/span>a<\/span><\/span>gua o\u00a0<\/span><\/span>l<\/span><\/span>a remo<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>a s<\/span><\/span>e\u00f1<\/span><\/span>aliza<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0horizontal\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>a pista, a<\/span><\/span>dem\u00e1s<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>a me<\/span><\/span>j<\/span><\/span>or<\/span><\/span>\u00ed<\/span><\/span>a d<\/span><\/span>e l<\/span><\/span>a ad<\/span><\/span>h<\/span><\/span>er<\/span><\/span>e<\/span><\/span>ncia e<\/span><\/span>n<\/span><\/span>\u00a0ca<\/span><\/span>p<\/span><\/span>as de ro<\/span><\/span>d<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento s<\/span><\/span>in<\/span><\/span>\u00a0ma<\/span><\/span>y<\/span><\/span>ores problemas. Considerando que no se aplicar\u00e1 n<\/span><\/span>ing\u00fan<\/span><\/span>\u00a0otro material\u00a0<\/span><\/span>e<\/span><\/span>n<\/span><\/span>\u00a0l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie fresada,\u00a0<\/span><\/span>es<\/span><\/span>\u00a0importante que e<\/span><\/span>l<\/span><\/span>la\u00a0<\/span><\/span>ya quede<\/span><\/span>\u00a0nivelada\u00a0<\/span><\/span>y<\/span><\/span>\u00a0uniforme para\u00a0<\/span><\/span>el<\/span><\/span>\u00a0tr\u00e1f<\/span><\/span>ic<\/span><\/span>o.<\/span><\/span>\u00a0<\/span><\/span>U<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>tambor<\/span><\/span>\u00a0de fresa<\/span><\/span>do<\/span><\/span>\u00a0normal, co<\/span><\/span>n<\/span><\/span>\u00a015 mm de espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento entre\u00a0<\/span><\/span>l<\/span><\/span>os d<\/span><\/span>i<\/span><\/span>entes, no\u00a0<\/span><\/span>logra<\/span><\/span>\u00a0produ<\/span><\/span>c<\/span><\/span>ir\u00a0<\/span><\/span>l<\/span><\/span>a\u00a0<\/span><\/span>c<\/span><\/span>alidad deseada para\u00a0<\/span><\/span>l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie. Esta aplica<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0requ<\/span><\/span>i<\/span><\/span>er<\/span><\/span>e<\/span><\/span>\u00a0<\/span><\/span>el cambio<\/span><\/span>\u00a0para u<\/span><\/span>n<\/span><\/span>\u00a0cilindro fino co<\/span><\/span>n<\/span><\/span>\u00a0d<\/span><\/span>i<\/span><\/span>entes m<\/span><\/span>\u00e1<\/span><\/span>s\u00a0<\/span><\/span>cercanos<\/span><\/span>, ge<\/span><\/span>ne<\/span><\/span>ralmente co<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>l<\/span><\/span>a m<\/span><\/span>i<\/span><\/span>tad d<\/span><\/span>el<\/span><\/span>\u00a0espa<\/span><\/span>ci<\/span><\/span>am<\/span><\/span>i<\/span><\/span>ento normal o a<\/span><\/span>\u00fan<\/span><\/span>\u00a0menos, depend<\/span><\/span>i<\/span><\/span>endo d<\/span><\/span>e l<\/span><\/span>os requisitos d<\/span><\/span>el<\/span><\/span>\u00a0traba<\/span><\/span>j<\/span><\/span>o. Es<\/span><\/span>o<\/span><\/span>s traba<\/span><\/span>j<\/span><\/span>os no exige<\/span><\/span>n<\/span><\/span>\u00a0mu<\/span><\/span>ch<\/span><\/span>o d<\/span><\/span>esde<\/span><\/span>\u00a0<\/span><\/span>el\u00a0<\/span><\/span>p<\/span><\/span>u<\/span><\/span>nto de vista d<\/span><\/span>e l<\/span><\/span>a produ<\/span><\/span>c<\/span><\/span>tividad,\u00a0<\/span><\/span>pero<\/span><\/span>\u00a0<\/span><\/span>la<\/span><\/span>\u00a0nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0precis<\/span><\/span>a<\/span><\/span>\u00a0<\/span><\/span>y<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0control d<\/span><\/span>el<\/span><\/span>\u00a0gradiente\/inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0so<\/span><\/span>n<\/span><\/span>\u00a0neces<\/span><\/span>a<\/span><\/span>rios para evitar que se corte mu<\/span><\/span>y<\/span><\/span>\u00a0profundamente.<\/span><\/span>\u00a0<\/span><\/p>\n

Sistema de nivela<\/span><\/span><\/b>ci\u00f3n<\/span><\/span><\/b>\u00a0<\/span><\/p>\n

De<\/span><\/span>b<\/span><\/span>ido a su uso\u00a0<\/span><\/span>y<\/span><\/span>\u00a0a<\/span><\/span>\u00a0l<\/span><\/span>os correspond<\/span><\/span>i<\/span><\/span>entes requisitos de traba<\/span><\/span>j<\/span><\/span>o,<\/span><\/span>\u00a0se<\/span><\/span>\u00a0<\/span><\/span>suele hacer<\/span><\/span>\u00a0<\/span><\/span>la<\/span><\/span>\u00a0nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>as fresadoras compactas\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o manualmente.\u00a0<\/span><\/span>E<\/span><\/span>sto significa que\u00a0<\/span><\/span>el<\/span><\/span>\u00a0operador ba<\/span><\/span>j<\/span><\/span>a o levanta hidr<\/span><\/span>\u00e1<\/span><\/span>ulicamente\u00a0<\/span><\/span>l<\/span><\/span>as p<\/span><\/span>at<\/span><\/span>as traseras, a<\/span><\/span>ccion<\/span><\/span>ando u<\/span><\/span>n<\/span><\/span>\u00a0interruptor.\u00a0<\/span><\/span>Se hace el<\/span><\/span>\u00a0control d<\/span><\/span>e l<\/span><\/span>a profundidad de corte monitor<\/span><\/span>e\u00e1<\/span><\/span>ndose\u00a0<\/span><\/span>l<\/span><\/span>os n\u00fameros e<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a escala.\u00a0<\/span><\/span>El<\/span><\/span>\u00a0operador\u00a0<\/span><\/span>es<\/span><\/span>\u00a0respons<\/span><\/span>able<\/span><\/span>\u00a0<\/span><\/span>del<\/span><\/span>\u00a0resultado suficiente d<\/span><\/span>e la<\/span><\/span>\u00a0nivela<\/span><\/span>ci\u00f3n<\/span><\/span>. E<\/span><\/span>n<\/span><\/span>\u00a0caso de ma<\/span><\/span>y<\/span><\/span>ores exig<\/span><\/span>e<\/span><\/span>ncias de uniformidad d<\/span><\/span>e l<\/span><\/span>a superf<\/span><\/span>i<\/span><\/span>cie o\u00a0<\/span><\/span>solo<\/span><\/span>\u00a0para facilitar\u00a0<\/span><\/span>el<\/span><\/span>\u00a0traba<\/span><\/span>j<\/span><\/span>o,\u00a0<\/span><\/span>l<\/span><\/span>as fresadoras\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o compactas p<\/span><\/span>ue<\/span><\/span>de<\/span><\/span>n<\/span><\/span>\u00a0ser equipadas co<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0sistema de nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0ele<\/span><\/span>c<\/span><\/span>tr<\/span><\/span>\u00f3<\/span><\/span>nic<\/span><\/span>a<\/span><\/span>.\u00a0<\/span><\/span>\u00c9ste<\/span><\/span>\u00a0controla\u00a0<\/span><\/span>l<\/span><\/span>a profundidad efe<\/span><\/span>c<\/span><\/span>tiva de corte o\u00a0<\/span><\/span>el<\/span><\/span>\u00a0valor d<\/span><\/span>e l<\/span><\/span>a inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0de ac<\/span><\/span>ue<\/span><\/span>rdo co<\/span><\/span>n<\/span><\/span>\u00a0n\u00fameros predefinidos.<\/span><\/span>\u00a0<\/span><\/p>\n

\"fresado-en-frio_05\"A<\/span><\/span>\u00a0ve<\/span><\/span>c<\/span><\/span>es<\/span><\/span>\u00a0se<\/span><\/span>\u00a0usa u<\/span><\/span>n<\/span><\/span>\u00a0esqu<\/span><\/span>\u00ed<\/span><\/span>\u00a0ultras<\/span><\/span>\u00f3<\/span><\/span>nico s<\/span><\/span>in<\/span><\/span>\u00a0conta<\/span><\/span>c<\/span><\/span>to para nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0a<\/span><\/span>\u00a0l<\/span><\/span>o l<\/span><\/span>ar<\/span><\/span>go de\u00a0<\/span><\/span>bordillos<\/span><\/span>\u00a0o de u<\/span><\/span>n<\/span><\/span>a l<\/span><\/span>\u00ed<\/span><\/span>n<\/span><\/span>e<\/span><\/span>a de refer<\/span><\/span>e<\/span><\/span>ncia.\u00a0<\/span><\/span>Es<\/span><\/span>\u00a0m<\/span><\/span>\u00e1<\/span><\/span>s com<\/span><\/span>\u00fan<\/span><\/span>\u00a0encontrar fresadoras\u00a0<\/span><\/span>en<\/span><\/span>\u00a0fr<\/span><\/span>\u00ed<\/span><\/span>o ma<\/span><\/span>y<\/span><\/span>ores equipadas co<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>\u00a0sistema de nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0avan<\/span><\/span>z<\/span><\/span>ado para resultados precisos. Dos sensores de inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0longitudinal de cada lado so<\/span><\/span>n<\/span><\/span>\u00a0<\/span><\/span>el<\/span><\/span>\u00a0requisito m\u00ednimo. A<\/span><\/span>dem\u00e1s<\/span><\/span>,\u00a0<\/span><\/span>se\u00a0<\/span><\/span>p<\/span><\/span>ue<\/span><\/span>de usar u<\/span><\/span>n<\/span><\/span>\u00a0sensor de inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0<\/span><\/span>en\u00a0<\/span><\/span>caso<\/span><\/span>\u00a0de que<\/span><\/span>\u00a0s<\/span><\/span>olo<\/span><\/span>\u00a0<\/span><\/span>haya<\/span><\/span>\u00a0refer<\/span><\/span>e<\/span><\/span>ncia de inclina<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0e<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>no<\/span><\/span>\u00a0d<\/span><\/span>e l<\/span><\/span>os lados. Para u<\/span><\/span>n<\/span><\/span>\u00a0me<\/span><\/span>j<\/span><\/span>or c\u00e1lculo d<\/span><\/span>el<\/span><\/span>\u00a0<\/span><\/span>pro<\/span><\/span>m<\/span><\/span>e<\/span><\/span>di<\/span><\/span>o<\/span><\/span>,\u00a0<\/span><\/span>se\u00a0<\/span><\/span>conecta<\/span><\/span>n<\/span><\/span>\u00a0v<\/span><\/span>a<\/span><\/span>rios sensores de cada lado e<\/span><\/span>n<\/span><\/span>\u00a0u<\/span><\/span>n<\/span><\/span>a barra\u00a0<\/span><\/span>larga<\/span><\/span>. Este sistema ofrece b<\/span><\/span>uen<\/span><\/span>a precis<\/span><\/span>i\u00f3n<\/span><\/span>\u00a0para\u00a0<\/span><\/span>l<\/span><\/span>as opera<\/span><\/span>cion<\/span><\/span>es de fresa<\/span><\/span>do<\/span><\/span>\u00a0fin<\/span><\/span>o<\/span><\/span>. Sistemas\u00a0<\/span>milimetrados<\/span>\u00a0de GNSS o de nivela<\/span><\/span>ci\u00f3n<\/span><\/span>\u00a0a l<\/span><\/span>\u00e1<\/span><\/span>ser so<\/span><\/span>n<\/span><\/span>\u00a0ade<\/span><\/span>c<\/span><\/span>uados para opera<\/span><\/span>cion<\/span><\/span>es de fresa<\/span><\/span>do<\/span><\/span>\u00a0especia<\/span><\/span>le<\/span><\/span>s, como e<\/span><\/span>n<\/span><\/span>\u00a0pistas de c<\/span><\/span>a<\/span><\/span>rr<\/span><\/span>er<\/span><\/span>a, aerop<\/span><\/span>ue<\/span><\/span>rtos o grandes \u00e1reas de estacionam<\/span><\/span>i<\/span><\/span>ento.<\/span><\/span>\u00a0<\/span><\/span><\/p>\n

\"fresado-en-frio_06\"<\/p>\n","protected":false},"excerpt":{"rendered":"

Manual de compactaci\u00f3n, pavimentaci\u00f3n y fresado \u2013 Cap\u00edtulo 22\u00a0 APLICACIONS EN\u00a0FRESADO\u00a0EN\u00a0FR\u00cdO\u00a0 El\u00a0fresado\u00a0en\u00a0fr\u00edo\u00a0es\u00a0parte integrante del\u00a0ciclo de construcci\u00f3n\u00a0de\u00a0cualquier\u00a0carretera.\u00a0Se usa\u00a0el\u00a0fresado\u00a0de asfalto para remover una de las pistas o todo\u00a0el\u00a0pavimento asf\u00e1ltico de un\u00a0tramo en\u00a0uso que est\u00e9\u00a0viejo\u00a0y\u00a0desgastado. Tambi\u00e9n\u00a0se usa para mejorar\u00a0la adherencia\u00a0a la\u00a0superficie o remover defectos de una capa de rodamiento que est\u00e9\u00a0en\u00a0buenas condiciones.\u00a0 Las juntas de un\u00a0nuevo reasfaltado\u00a0pueden\u00a0ser preparadas\u00a0y\u00a0los […]<\/p>\n","protected":false},"author":1,"featured_media":758,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22],"tags":[],"_links":{"self":[{"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/posts\/757"}],"collection":[{"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/comments?post=757"}],"version-history":[{"count":1,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/posts\/757\/revisions"}],"predecessor-version":[{"id":759,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/posts\/757\/revisions\/759"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/media\/758"}],"wp:attachment":[{"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/media?parent=757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/categories?post=757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dynapac.blog\/latinoamerica\/mobile\/wp-json\/wp\/v2\/tags?post=757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}