In the current wave of Industry 4.0, the machinery and equipment industry is undergoing unprecedented technological changes. As the core component of the transmission system, the quality of precision racks directly determines the operating accuracy and stability of mechanical equipment. In recent years, with the continuous improvement of the level of industrial automation, the demand for racks has continued to grow, and the industry has shown a development trend of high-end and precision.The progress in grinding rack technology is particularly significant. Traditional tooth milling technology has been difficult to meet the requirements of modern machinery for high-precision transmission, while advanced grinding technology can control the tooth surface roughness within the micron range. This technological breakthrough allows mechanical equipment to maintain stable transmission performance even at high speeds, greatly extending the service life of the equipment. At the same time, precision racks have also made breakthroughs in lightweight design. By optimizing material ratio and structural design, equipment energy consumption has been reduced while ensuring strength.As an important equipment in industrial automation, truss manipulators are inseparable from the support of precision transmission technology. High-quality racks are the basis for the truss manipulator to achieve high-speed and high-precision movement. In the current market, APEX racks have gradually attracted industry attention due to their excellent transmission performance. This kind of high-performance rack not only has high-precision characteristics, but also has excellent wear resistance and fatigue resistance, which can meet the requirements of truss manipulators under harsh working conditions.From the perspective of industry policies, the country continues to promote the transformation and upgrading of the manufacturing industry, providing a good development environment for the machinery and equipment industry. Relevant support policies encourage enterprises to increase investment in R & D and promote the localized replacement of key components. In this context, domestic rack manufacturing companies have introduced advanced production lines and testing equipment to continuously improve product quality. At the same time, through technical exchanges and cooperation with international advanced companies, the overall technical level of the industry has been significantly improved.In terms of application fields, truss manipulators have been widely used in automobile manufacturing, electronic assembly, logistics and warehousing and other industries. With the continuous expansion of downstream application fields, the demand for truss manipulators has also shown diversified characteristics. Different industries have different requirements for truss manipulators. Some emphasize high-speed performance, some focus on positioning accuracy, and others need to adapt to special working environments. This requires rack manufacturers to provide more customized product solutions.In the future, with the application of artificial intelligence and big data technology, the mechanical equipment industry will usher in a more intelligent development stage. As basic transmission equipment, rack and truss manipulators will become the key direction of industry development. By introducing sensor technology and intelligent control algorithms, self-diagnosis and predictive maintenance of equipment can be achieved, greatly improving production efficiency and equipment reliability.Overall, the advancement of precision rack and truss manipulator technology is promoting the development of the machinery and equipment industry to a higher level. As technology continues to mature and application fields continue to expand, these two products will play a more important role in the era of intelligent manufacturing. Industry enterprises need to seize this development opportunity, increase technological innovation, continuously improve product competitiveness, and contribute to the transformation and upgrading of the manufacturing industry.