Trinkle Enterprise Co., Ltd. fabricates gantry type drilling machine in a facility located in Taichung City (Taiwan). This drilling machine is ideal for large-section beam drilling. This machine comprises a drilling unit, gantry system, control system, hydraulic system and scraps removal system. Overhead crane is used for lifting the structure profile on work table. Before the use, this machine is to be programmed based on the design. The gantry moves to the position where to be drilled automatically. In order to change the drilling bit, tool holder is set loose. The machine is to be re-started for executing the drilling job. The frame of this drilling machine is sturdy which lessens the noise and vibrations. This machine is also available in single and double spindle design variants.