A machine for melting and injecting metal material into a mold for manufacturing lost wax casting objects, comprising: - a controller; - a melting chamber, operationally connected to the controller, comprising a crucible adapted to contain metal material, the crucible comprising at least one dispensing hole for the molten metal material, the melting chamber further comprising an induction generator, operationally connected to the controller, the induction generator being adapted to melt, controlled by the controller, the metal material inside the crucible of the melting chamber at a set melting temperature, the controller being configured to adjust the dispensing of the molten metal material from said at least one dispensing hole of the crucible of the melting chamber; - an injection chamber operationally connected to the controller, adapted to receive the molten metal material which can be dispensed from the melting chamber into an injection point associated with a mold of objects that can be manufactured by lost wax casting, which can be housed in the injection chamber, said injection chamber comprising a support configured to house one mold of objects that can be manufactured by lost wax casting, associated with injection points defining a plurality of injection points said support being adapted to rotate about a respective rotation axis; - the controller, for each injection point of the plurality of injection points, is configured to: - actuate the rotation of the support of said one or more molds of objects about said rotation axis to position in succession an injection point of said plurality of injection points coaxially to said at least one dispensing hole of the crucible of the melting chamber; - block the rotation of said support; - enable the dispensing of the molten metal material from the crucible of the melting chamber to said injection chamber, said machine being characterized in that the support is shaped to receive and retain only one mold, the mold having a substantially cylindrical shape, the mold comprising the plurality of injection points, the plurality of injection points being associated with the mold so as to be mutually equidistant and have a distribution along a circumference. - a controller; - a melting chamber, operationally connected to the controller, comprising a crucible adapted to contain metal material, the crucible comprising at least one dispensing hole for the molten metal material, the melting chamber further comprising an induction generator, operationally connected to the controller, the induction generator being adapted to melt, controlled by the controller, the metal material inside the crucible of the melting chamber at a set melting temperature, the controller being configured to adjust the dispensing of the molten metal material from said at least one dispensing hole of the crucible of the melting chamber; - an injection chamber operationally connected to the controller, adapted to receive the molten metal material which can be dispensed from the melting chamber into an injection point associated with a mold of objects that can be manufactured by lost wax casting, which can be housed in the injection chamber, said injection chamber comprising a support configured to house one mold of objects that can be manufactured by lost wax casting, associated with injection points defining a plurality of injection points said support being adapted to rotate about a respective rotation axis; - the controller, for each injection point of the plurality of injection points, is configured to: - actuate the rotation of the support of said one or more molds of objects about said rotation axis to position in succession an injection point of said plurality of injection points coaxially to said at least one dispensing hole of the crucible of the melting chamber; - block the rotation of said support; - enable the dispensing of the molten metal material from the crucible of the melting chamber to said injection chamber, - actuate the rotation of the support of said one or more molds of objects about said rotation axis to position in succession an injection point of said plurality of injection points coaxially to said at least one dispensing hole of the crucible of the melting chamber; - block the rotation of said support; - enable the dispensing of the molten metal material from the crucible of the melting chamber to said injection chamber,