125mm High Hardness Low Breakage Forged grinding balls for Mining & Cement SAG mill
- HY
- China
- 20-45days
- 100000T
Jinan Haoyang Casting and Forging has been dedicated to the research and production of wear-resistant steel balls for 20+ years. They are made from high-quality steel through precise forging processes, featuring high hardness and low wear characteristics. They are suitable for heavy-duty grinding scenarios in industries such as mining, cement, and metallurgy. As a high-tech enterprise, the products have passed ISO quality system certification. The specifications range from 20mm to 150mm. Customized material formulas can be provided according to customer requirements, ensuring a 30% increase in grinding efficiency. They have gained the trust of customers both at home and abroad.
We launch our high-performance 125mm forged grinding balls, specially engineered for heavy-load working conditions of SAG mills in mining, cement, metallurgy and mineral processing industries. Adopting strict high-carbon alloy steel forging technology, these steel balls feature high hardness, ultra-low breakage rate, excellent impact resistance and stable wear resistance, solving the core pain points of easy breakage, fast wear and unstable grinding efficiency of ordinary grinding media in large-scale milling equipment.

Core Product Advantages
4. Perfect Adaptability for SAG Mill Working Conditions125mm is the mainstream supplementary ball size for large semi-autogenous mills. It matches the coarse ore feeding and heavy impact grinding environment perfectly, applicable for hard rock mines (gold, copper, iron ore) and large cement plant milling systems.

Product Basic Specifications
Product Size: 125mm
Processing Technology: Hot forged, integral forming
Hardness: HRC 58-62
Breakage Rate: ≤0.5%
Main Material: High carbon alloy steel (B2/B3/65Mn optional)
Application Equipment: SAG mill, large ball mill
Applicable Industries: Mining, cement, metallurgy, mineral processing











