How long does the German Trumpf laser last?

3-6 months. By inquiring the instruction manual of Trumpf laser products in Germany, under normal use, the maintenance cycle of Trumpf laser in Germany is comprehensive maintenance every 3-6 months. The specific maintenance contents include cleaning the outer surface of the laser, checking the state of lubricating oil and coolant, checking the working state of electronic components and optical components, and checking the laser output power and beam quality of the laser.