The company's independently developed technologies such as the front frame and crawler frame of the tunnel boring machine have obtained utility model patent authorization.
Xi'an Tangfeng Mechanical and Electrical Equipment Co., Ltd. has always adhered to technological innovation-driven development, and in recent years has continued to increase investment in research and development in the field of coal mining machinery parts. Recently, the company's independently developed technologies such as "a front frame of a tunnel boring machine for coal mines", "a rear frame of a tunnel boring machine for coal mines", "a crawler frame of tunnel boring machines for coal mines", "a mine drilling rig with adjustable dust reduction", have obtained national utility model patent authorizations.
The acquisition of these patents fully reflects the company's innovative capabilities in mining machinery structural design and manufacturing processes, and further enhances the company's core competitiveness.
