HAITIAN CASTING Helps American Customer Develop Highly Wear-Resistant Spiral Blades

Customer Background

Astec and its subsidiary ROADTEC are global leaders in mining and construction equipment manufacturing. In their asphalt mixing and paving equipment, spiral blades frequently suffer damage under high-temperature and high-wear conditions, leading to frequent maintenance and equipment downtime. With years of industry experience, HAITIAN has accumulated profound technical expertise in spiral blade design and production, precisely meeting customer needs to solve these challenges.

Product Introduction

HAITIAN CASTING's spiral blades are made of high-chromium cast iron (KmTBCr26) with the following features:

High Wear Resistance: Significantly improved abrasion resistance, maintaining excellent performance during prolonged mixing operations.

High Temperature Resistance: Withstands working temperatures up to 400°C without softening or deformation, ensuring long service life.

High Efficiency: Flexible blade design enhances asphalt mixing uniformity and simplifies on-site maintenance and replacement.

Project Process

Needs Analysis: 

HAITIAN thoroughly understands Astec's equipment working conditions and product requirements to ensure optimal compatibility and performance of the spiral blades.

Sample Testing: 

Provides sample spiral blades to Astec for wear resistance, high-temperature resistance, and impact resistance testing.

Casting Process: 

Utilizes Denmark's DISA high-precision casting technology, achieving internationally leading standards in blade dimensions, shape, and precision while ensuring efficient mass production and consistent quality.

Quality Control: 

Each production stage undergoes strict quality inspections to guarantee defect-free products.

Results and Feedback

After acceptance testing by the American customer, the spiral blades met all standards with excellent quality and flawless performance. Testing demonstrated significant improvements in equipment stability and efficiency.

The customer highly commended HAITIAN's technical support and customized design, expressing strong confidence in long-term future collaboration.

HAITIAN's spiral blade solution for asphalt mixing plants has successfully enhanced equipment operational efficiency and stability. With precision manufacturing processes, customized designs, and efficient delivery capabilities, HAITIAN continues to provide exceptional products and services to global customers.

For customized large-size, high-chromium, high-precision castings, contact HAITIAN CASTING anytime!