Henan Xintengfei Steel Casting Co., Ltd. manufactures large steel castings — rotary tires. Its core advantages lie in super-large tonnage production capacity, high-precision materials and processes, long service life, full-process quality control, and strong customization and after-sales services. It is a reliable choice for rotary equipment in the cement, metallurgy and chemical industries.
1. Production and Tonnage Capacity
Specialized in large-scale castings: Capable of manufacturing rotary tires with a single piece weight within 300 tons, supporting customized production based on drawings, with an annual production capacity of 80,000 tons.
Multi-ladle combined pouring technology: Adopting three-ladle combined pouring with a temperature difference below 10°C, which ensures uniform microstructure and eliminates shrinkage porosity and cracks in large castings.
2. Material, Heat Resistance and Wear Resistance Performance
Adopting materials such as ZG42CrMo and ZG35SiMn to guarantee the quality of steel castings. The products feature high stability, excellent tensile strength and hardness, as well as outstanding wear resistance.
3. Technology and Quality of Henan Xintengfei Steel Casting Co., Ltd.
Numerical simulation pouring is adopted to verify process feasibility and ensure the quality of steel castings.
Adopting water glass sand technology combined with advanced heat treatment processes to eliminate internal stress and extend the service life of steel castings.
4. Machining Accuracy and Operation Stability
Dimensional accuracy: tolerance ±0.1mm, roundness error ≤0.05mm, wall thickness deviation ±2mm.
Operational advantages: stable meshing, 30% reduction in vibration and 12% reduction in energy consumption, reducing riding wheel wear and extending bearing service life.
5. Full-process Quality Control
Raw material spectral detection → In-process flaw detection (UT/MT) → Mechanical property test → Finished product full inspection
With multiple patents, export-grade quality and long service life of steel castings.
6. Customization and Services
Customization by drawings / supplied materials: Henan Xintengfei Steel Casting Co., Ltd. can optimize materials, structures and wall thickness according to actual working conditions, providing one-stop, worry-free and reliable services.