{"id":2892,"date":"2025-08-07T08:02:29","date_gmt":"2025-08-07T08:02:29","guid":{"rendered":"https:\/\/dogamakina.com\/?p=2892"},"modified":"2025-08-07T08:02:29","modified_gmt":"2025-08-07T08:02:29","slug":"fabrication-de-pieces-pour-machines-de-construction","status":"publish","type":"post","link":"https:\/\/dogamakina.com\/fr\/fabrication-de-pieces-pour-machines-de-construction\/","title":{"rendered":"Fabrication de pi\u00e8ces pour machines de construction | Usinage CNC et traitement thermique 65 HRC | Dogamakina"},"content":{"rendered":"

\ud83d\udd0d Introduction : Une production de haute pr\u00e9cision adapt\u00e9e \u00e0 l'industrie lourde<\/h3>\n

\u0130\u015f makinalar\u0131 \u2013 \u00f6zellikle ekskavat\u00f6r, loader, dozer, greyder ve vin\u00e7 gibi ekipmanlar \u2013 zorlu saha ko\u015fullar\u0131nda \u00e7al\u0131\u015f\u0131r. Bu makinelerde kullan\u0131lan her bir par\u00e7an\u0131n; y\u00fcksek y\u00fck alt\u0131nda mukavemet g\u00f6stermesi, a\u015f\u0131nmaya diren\u00e7li olmas\u0131 ve montaj sonras\u0131 %100 uyum sa\u011flamas\u0131 gerekir. Bu ko\u015fullar\u0131 kar\u015f\u0131lamak, yaln\u0131zca usinage sp\u00e9cial selon dessin technique<\/strong> est possible.<\/p>\n

Dogamakina, entreprises mondiales dans ce domaine ; Usinage CNC d'axes, de douilles, de brides, de rouleaux et de pi\u00e8ces m\u00e9caniques sp\u00e9ciales<\/strong> offre. Nos productions du prototype \u00e0 la production de masse<\/strong> couvre toutes les \u00e9tapes jusqu'\u00e0 la fin.<\/p>\n

Nous offrons une production \u00e0 haute tol\u00e9rance dans le domaine de la fabrication de pi\u00e8ces d'engins de chantier et r\u00e9pondons \u00e0 vos demandes de fabrication de pi\u00e8ces d'engins de chantier selon le dessin technique.<\/p>\n

\n

\u2699\ufe0f Quelles pi\u00e8ces fabriquons-nous ? - Heavy Duty Machining<\/h3>\n

Nous r\u00e9alisons l'usinage CNC des pi\u00e8ces suivantes selon le dessin technique pour les fabricants d'engins de chantier et les fournisseurs de pi\u00e8ces d\u00e9tach\u00e9es :<\/p>\n

\ud83d\udccc Pins (Pins)<\/h4>\n
    \n
  • \n

    Goupille de godet, goupille de pivot, goupille centrale<\/p>\n<\/li>\n

  • \n

    Traitement thermique, surface rectifi\u00e9e<\/p>\n<\/li>\n

  • \n

    Tol\u00e9rance H7, conception interne avec rainures de graissage<\/p>\n<\/li>\n<\/ul>\n

    \ud83d\udccc Bagues<\/h4>\n
      \n
    • \n

      Bronze, acier, fritt\u00e9<\/p>\n<\/li>\n

    • \n

      Surface tremp\u00e9e par induction<\/p>\n<\/li>\n

    • \n

      Bagues ext\u00e9rieures soud\u00e9es (al\u00e9sage avec anneau de soudure)<\/p>\n<\/li>\n<\/ul>\n

      \ud83d\udccc POULIES ET GALETS<\/h4>\n
        \n
      • \n

        Enrouleurs inverseurs<\/p>\n<\/li>\n

      • \n

        Poulies avec paliers<\/p>\n<\/li>\n<\/ul>\n

        \ud83d\udccc BRIDES ET ADAPTATEURS<\/h4>\n
          \n
        • \n

          Brides de raccordement, adaptateurs d'arbre<\/p>\n<\/li>\n

        • \n

          Mod\u00e8les filet\u00e9s, \u00e0 sceller<\/p>\n<\/li>\n<\/ul>\n

          \ud83d\udccc AUTRES<\/h4>\n
            \n
          • \n

            Parties du corps \u00e0 g\u00e9om\u00e9trie sp\u00e9ciale<\/p>\n<\/li>\n

          • \n

            Composants en kit, pr\u00eats \u00e0 \u00eatre install\u00e9s<\/p>\n<\/li>\n<\/ul>\n

            \n

            \ud83d\udcd0 Avantages de la production selon le dessin technique<\/h3>\n

            Pourquoi les entreprises mondiales production bas\u00e9e sur l'usinage<\/strong> mod\u00e8le ?<\/p>\n

              \n
            • \n

              %100 Tasar\u0131m Uyumlu<\/strong>: Respect exact des tol\u00e9rances conform\u00e9ment au dessin technique<\/p>\n<\/li>\n

            • \n

              Haute r\u00e9p\u00e9tabilit\u00e9<\/strong>: Pr\u00e9cision identique sur chaque pi\u00e8ce gr\u00e2ce \u00e0 l'usinage CNC<\/p>\n<\/li>\n

            • \n

              Production en petites quantit\u00e9s<\/strong>: Prototype et production de petits lots sans production de masse<\/p>\n<\/li>\n

            • \n

              Flexibilit\u00e9 des mat\u00e9riaux<\/strong>: Capacit\u00e9 \u00e0 travailler avec tous les mat\u00e9riaux tels que les aciers \u00e0 haute r\u00e9sistance, le bronze, l'aluminium, etc.<\/p>\n<\/li>\n

            • \n

              Livraison de pi\u00e8ces pr\u00eates pour les essais fonctionnels<\/strong>: Meulage de surface, filetage, pr\u00e9paration au soudage, rapport de mesure inclus.<\/p>\n<\/li>\n<\/ul>\n

              \n

              \ud83d\udd29 Mat\u00e9riaux utilis\u00e9s et techniques de transformation<\/h3>\n

              Dogamakina utilise les mat\u00e9riaux suivants pour les pi\u00e8ces n\u00e9cessitant une grande r\u00e9sistance :<\/p>\n

              \n
              \n\n\n\n\n\n\n\n\n\n
              Mat\u00e9riau<\/th>\nFonctionnalit\u00e9<\/th>\nApplication<\/th>\n<\/tr>\n<\/thead>\n
              42CrMo4<\/td>\n1100 N\/mm\u00b2 r\u00e9sistance apr\u00e8s traitement thermique<\/td>\nGoupille, bride<\/td>\n<\/tr>\n
              C45<\/td>\nAcier \u00e0 moyenne teneur en carbone \u00e0 usage g\u00e9n\u00e9ral<\/td>\nParties du corps<\/td>\n<\/tr>\n
              GGG40-60<\/td>\nFonte ductile, r\u00e9sistante aux vibrations<\/td>\nEnrouleurs<\/td>\n<\/tr>\n
              20nicrmo2-2<\/td>\nHaut pouvoir lubrifiant, haute r\u00e9sistance \u00e0 l'abrasion<\/td>\nAxes et bagues<\/td>\n<\/tr>\n
              16MnCr5<\/td>\nAcier alli\u00e9 adapt\u00e9 \u00e0 la trempe superficielle<\/td>\nPaliers<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
              \n
              \n

              \ud83d\udd25 Applications de traitement thermique : Duret\u00e9 de surface jusqu'\u00e0 65 HRC<\/h3>\n

              Dogamakina, afin d'augmenter la r\u00e9sistance des pi\u00e8ces de machines de construction Solutions de traitement thermique jusqu'\u00e0 65 HRC<\/strong> offre. Une r\u00e9sistance \u00e0 l'usure particuli\u00e8rement \u00e9lev\u00e9e est requise tels que les axes, les bagues et les engrenages<\/strong> Le processus de traitement thermique joue un r\u00f4le essentiel dans la performance des pi\u00e8ces.<\/p>\n

              Types de traitement thermique appliqu\u00e9s :<\/h4>\n
                \n
              • \n

                Trempe par induction<\/strong>
                \u2192 Dans le cas d'une trempe localis\u00e9e, seule la surface de contact de la pi\u00e8ce est tremp\u00e9e.
                \u2192 Application : axe de godet, axe de pivot, arbre<\/p>\n<\/li>\n

              • \n

                Carburage (Carburage)<\/strong>
                \u2192 En impr\u00e9gnant la surface de l'acier avec du carbone, on obtient une duret\u00e9 \u00e9lev\u00e9e \u00e0 la surface et une t\u00e9nacit\u00e9 \u00e0 l'int\u00e9rieur.
                \u2192 Application : adaptateurs de bride, arbres d'engrenage<\/p>\n<\/li>\n

              • \n

                Nitration (nitruration)<\/strong>
                \u2192 La r\u00e9sistance \u00e0 l'usure et \u00e0 la corrosion de la surface est accrue.
                \u2192 Application : surfaces de roulement internes, coussinets<\/p>\n<\/li>\n<\/ul>\n

                Stabilit\u00e9 dimensionnelle apr\u00e8s traitement thermique<\/h4>\n
                  \n
                • \n

                  Les tol\u00e9rances de pr\u00e9cision sont \u00e0 nouveau obtenues gr\u00e2ce au meulage CNC et \u00e0 la finition apr\u00e8s le processus.<\/p>\n<\/li>\n

                • \n

                  Tous les proc\u00e9d\u00e9s de trempe, rapports de mesure de la duret\u00e9<\/strong> (valeurs HRC, HRB, HBV).<\/p>\n<\/li>\n<\/ul>\n

                  Exemples de mat\u00e9riaux adapt\u00e9s au traitement thermique :<\/h4>\n
                    \n
                  • \n

                    42CrMo4<\/strong> \u2192 58-65 HRC apr\u00e8s induction + rectification<\/p>\n<\/li>\n

                  • \n

                    16MnCr5<\/strong> \u2192 60-63 HRC apr\u00e8s c\u00e9mentation<\/p>\n<\/li>\n

                  • \n

                    C45<\/strong> \u2192 50-55 HRC apr\u00e8s revenu<\/p>\n<\/li>\n<\/ul>\n

                     <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                    \u00c9tapes du processus :<\/p>\n

                      \n
                    • \n

                      Tour CNC + fraisage<\/p>\n<\/li>\n

                    • \n

                      Meulage interne\/externe<\/p>\n<\/li>\n

                    • \n

                      Filetage (m\u00e9trique et en pouces)<\/p>\n<\/li>\n

                    • \n

                      Contr\u00f4le de la duret\u00e9<\/p>\n<\/li>\n

                    • \n

                      Mod\u00e9lisation avec ing\u00e9nierie inverse<\/p>\n<\/li>\n<\/ul>\n

                      \n

                      La diff\u00e9rence de Dogamakina<\/h3>\n
                        \n
                      • \n

                        \ud83c\udf10 Envoi international<\/strong>: Exp\u00e9dition vers l'Europe, le Moyen-Orient et l'Am\u00e9rique<\/p>\n<\/li>\n

                      • \n

                        \ud83d\udcc8 Rapports sur la qualit\u00e9 et documentation des mesures<\/strong><\/p>\n<\/li>\n

                      • \n

                        \ud83e\udde0 Soutien \u00e0 la conception<\/strong>: Mod\u00e9lisation CAO en 3D si n\u00e9cessaire<\/p>\n<\/li>\n

                      • \n

                        \ud83d\udd27 Capacit\u00e9 de production en faible quantit\u00e9<\/strong><\/p>\n<\/li>\n<\/ul>\n

                        \n

                        \ud83d\udce9 Offre facile \u00e0 obtenir : envoyer le dessin technique, lancer la production<\/h3>\n

                        Pour l'usinage de vos pi\u00e8ces de machines de construction, il vous suffit d'envoyer votre dessin technique \u00e0 Dogamakina. Nous vous ferons une offre sp\u00e9ciale avec le mat\u00e9riau appropri\u00e9, la strat\u00e9gie d'usinage et le d\u00e9lai de livraison.<\/p>\n

                        \n

                        Foire aux questions (FAQ)<\/h3>\n

                        \ud83d\udccc Produisez-vous sans dessin technique ?<\/strong>
                        Non, notre processus de fabrication de pi\u00e8ces d'engins de chantier est enti\u00e8rement bas\u00e9 sur des dessins techniques ou des \u00e9chantillons.<\/p>\n

                        \ud83d\udccc Exp\u00e9diez-vous \u00e0 l'\u00e9tranger ?<\/strong>
                        Oui, nous exp\u00e9dions r\u00e9guli\u00e8rement des marchandises vers l'Europe, le Moyen-Orient et l'Am\u00e9rique du Nord.<\/p>\n

                        \ud83d\udccc Quelle est la quantit\u00e9 minimale de production ?<\/strong>
                        La production de prototypes ou de pi\u00e8ces uniques est possible.<\/p>\n

                        Conclusion Votre partenaire de solution Dogamakina<\/h3>\n

                        Si vous \u00eates \u00e0 la recherche d'un fournisseur fiable dans le domaine de la fabrication de pi\u00e8ces pour machines de construction, Dogamakina sera le bon choix pour vous. Nous fournissons un service aux normes mondiales avec un usinage CNC, un traitement thermique jusqu'\u00e0 65 HRC et une production de qualit\u00e9 contr\u00f4l\u00e9e.<\/p>\n

                        \ud83d\udce9 Envoyez-nous votre dessin technique, nous vous ferons une offre dans les plus brefs d\u00e9lais !<\/p>","protected":false},"excerpt":{"rendered":"

                        🔍 Giri\u015f: A\u011f\u0131r Sanayiye Uygun, Y\u00fcksek Hassasiyetli \u00dcretim \u0130\u015f makinalar\u0131 \u2013 \u00f6zellikle ekskavat\u00f6r, loader, dozer, greyder ve vin\u00e7 gibi ekipmanlar 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Giri\u015f: A\u011f\u0131r Sanayiye Uygun, Y\u00fcksek Hassasiyetli \u00dcretim \u0130\u015f makinalar\u0131 \u2013 \u00f6zellikle ekskavat\u00f6r, loader, dozer, greyder ve vin\u00e7 gibi ekipmanlar 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