Method for processing profile beam parts each extending along a longitudinal axis, wherein the method comprises: - providing a machining station ; - providing an in-feed transport system for transporting the profile beam parts along a transport direction axis to the machining station ,; - providing an out-feed transport system for transporting the profile beam parts along the transport direction axis away from the machining station to a discharge position which is at a distance D from the machining station , wherein the method further comprises: - in-feeding a first profile beam part simultaneously together with a second profile beam part to the machining station with the in-feed transport system , wherein during the in-feeding, the profile beam parts are co-linearly aligned along their longitudinal axes, wherein the longitudinal axes are parallel to the transport direction axis; - subsequently, machining at least the first profile beam part in the machining station ; the method being characterized by : - subsequently, out-feeding the first profile beam part with the out-feed transport system from the machining station to an intermediate position which is between the discharge position and the machining station , wherein a distance X between the intermediate position and the discharge position is variable, wherein during out-feeding, the first profile beam part and the second profile beam part are co-linearly aligned along their longitudinal axes, wherein the longitudinal axes remain parallel to the transport direction axis; and - subsequently, in-feeding the second profile beam part in the machining station with the in-feed transport system over a distance Y and simultaneously out-feeding the first profile beam part over the distance X from the intermediate position to the discharge position , wherein during this simultaneous in-feeding and out-feeding the profile beam parts are co-linearly aligned along their longitudinal axes, and wherein the longitudinal axes remain parallel to the transport direction axis. - providing a machining station ; - providing an in-feed transport system for transporting the profile beam parts along a transport direction axis to the machining station ,; - providing an out-feed transport system for transporting the profile beam parts along the transport direction axis away from the machining station to a discharge position which is at a distance D from the machining station , - in-feeding a first profile beam part simultaneously together with a second profile beam part to the machining station with the in-feed transport system , wherein during the in-feeding, the profile beam parts are co-linearly aligned along their longitudinal axes, wherein the longitudinal axes are parallel to the transport direction axis; - subsequently, machining at least the first profile beam part in the machining station ; - subsequently, out-feeding the first profile beam part with the out-feed transport system from the machining station to an intermediate position which is between the discharge position and the machining station , wherein a distance X between the intermediate position and the discharge position is variable, wherein during out-feeding, the first profile beam part and the second profile beam part are co-linearly aligned along their longitudinal axes, wherein the longitudinal axes remain parallel to the transport direction axis; and - subsequently, in-feeding the second profile beam part in the machining station with the in-feed transport system over a distance Y and simultaneously out-feeding the first profile beam part over the distance X from the intermediate position to the discharge position , wherein during this simultaneous in-feeding and out-feeding the profile beam parts are co-linearly aligned along their longitudinal axes, and wherein the longitudinal axes remain parallel to the transport direction axis. <EOS>