Comprehensively advance technological upgrades and set benchmarks in the construction machinery parts industry with innovative capabilities

2026-08-29 10:37:21

Against the backdrop of the global construction machinery industry accelerating its transformation toward high-end and intelligent development, Ningbo Yiteng Machinery Co., Ltd. recently announced the full launch of a new round of technological upgrading strategy. Focusing on four core directions—new material research and development, precision manufacturing processes, intelligent inspection, and the construction of a quality traceability system—the company aims to systematically enhance the technical standards and comprehensive competitiveness of construction machinery components, injecting strong momentum into its high-quality development.

In terms of material technology, the company's R&D team focuses on the development and application of high-strength alloy steel and corrosion-resistant materials. For high-strength bolt products, the technical team precisely regulates the ratio of microalloying elements such as vanadium, titanium, chromium, and molybdenum to ensure high material strength while effectively enhancing low-temperature impact toughness and fatigue resistance, enabling stable mechanical performance under extreme operating conditions. For wear-resistant components like Bucket teeth and tooth Pins, the company has developed a new type of wear-resistant material that combines high hardness with excellent toughness, utilizing differential temperature heat treatment to achieve an ideal mechanical gradient of high hardness at the tooth tip and high toughness at the tooth root, significantly improving the service life of products in hard rock conditions. For hydraulic components, the company's new surface treatment process effectively enhances the corrosion resistance and sealing durability of pipe joints and hydraulic pipelines, meeting the technical requirements of next-generation hydraulic systems for higher operating pressures and lower leakage rates.

In terms of manufacturing processes, Yiteng Machinery continues to increase investment in precision machining equipment. The company has introduced high-precision CNC machining centers and automated production lines, achieving high-precision continuous processing of key components from rough blanks to finished products, with dimensional control accuracy reaching industry-leading levels. In the heat treatment process, the company has deployed a controlled atmosphere continuous heat treatment production line utilizing computer-precise temperature control technology, keeping temperature fluctuations within an extremely narrow range to ensure highly consistent metallographic structure and mechanical properties across each batch of products. In the sealing structure design of hydraulic components, the technical team has enhanced the pressure resistance level and long-term sealing reliability of products by optimizing the sealing structure and machining precision of pipe joints.

In terms of quality inspection and intelligent manufacturing, the company has established a comprehensive quality inspection laboratory equipped with advanced mechanical performance testing equipment, metallographic analysis instruments, and precision measurement tools, enabling full-range physical and chemical performance testing of raw materials and finished products. The company has introduced an automatic inspection system based on machine vision, achieving 100% online detection of key product dimensions. Combined with a full-chain quality traceability system, every product leaving the factory can be traced back to specific raw material batches, production process parameters, and inspection data, ensuring the stability and reliability of product quality at the institutional level.

Technological innovation is the core driving force for the sustained development of enterprises and the fundamental guarantee for serving global customers, said a relevant official from Yiteng Machinery. The company will continue to increase R&D investment, leveraging nearly two decades of accumulated technical expertise and manufacturing capabilities in the field of construction machinery components. It will further deepen efforts in new material development, precision manufacturing processes, and intelligent inspection technologies. Meanwhile, the company will advance modern enterprise management and international brand building, delivering high-quality component solutions to the global construction machinery industry with more advanced technology and reliable quality.