How to use wind power bearing forgings to ensure product quality from scratch?


In the wave of global energy transformation, the wind power industry is reshaping the energy landscape with an annual growth rate of 15%. As a leader in China's bearing industry, DHDZ Forging not only breaks the technological monopoly of international giants in the field of large wind power bearing ring forgings, but also promotes China's wind power equipment to the top of the global value chain with the power of independent innovation.

Wind power bearing forgings

Previously, DHDZ Forging successfully developed the world's first core component of 4000 tons of full ground crane —— large tonnage rotary bearing. This rotary support bearing is the only domestic core component that can meet the overall lifting requirements of all large fans of 8 MW and above onshore, and will become a strong support for the main models of wind power lifting in the future.

Rotary support bearing

In years of development and innovation, DHDZ Forging has gradually built a complete innovation chain from material research and development to terminal application, and completed the deep integration of forging wind power bearing forging process in material science, thermodynamics and precision manufacturing, effectively improving the utilization rate of materials in forging production.

Material utilization table

At the material level, the special alloy steel with high toughness and high wear resistance was developed to solve the problem of stress concentration of super-large bearings;

At the design level, through three-dimensional dynamic simulation technology to optimize the roller structure, so that the bearing capacity is greatly improved;

At the manufacturing level, it breaks through the precision processing process of super-large workpieces, and realizes the micron-level control of key dimensions such as bearing diameter and roundness.