Yuantuo Electromechanical Intelligent Manufacturing Revolution: Fully Automatic Steel Bar Quenching Equipment Achieves 1200MPa High-Strength Heat Treatment

Hebei Yuantuo Electromechanical Equipment Manufacturing Co., Ltd. has launched its intelligent steel bar quenching equipment. By integrating electromagnetic induction heating with closed-loop spray quenching technology, it significantly enhances the strength and toughness of critical components such as wind power bolts and grinding rods, breaking through bottlenecks in high-end equipment manufacturing.

I. Technical Parameters & Certifications

  • Material Compatibility: Alloy steels including 35CrMo/42CrMo (Ø20-150mm, unlimited length)
  • Processing Capacity: 0.5-30 t/h (100-8000kW customizable power)
  • Temperature Control: ±5°C dynamic IR measurement (Raytek USA system)
  • Certifications:
    ✓ JB4086-85 “Technical Conditions for Medium Frequency Electric Control Equipment”
    ✓ GB10067.3-88 “Basic Specifications for Induction Heating Equipment”

II. Revolutionary Process Flow

graph LR  
A[Overhead Crane Loading] --> B[Storage Platform] --> C[Auto Feeding] --> D[Induction Heating]  
--> E[IR Temperature Measurement] --> F[Spray Quenching] --> G[Tempering] --> H[Cooling & Collection]  

▲ 90% automation rate, 70% reduced manual intervention

III. Four Core Technological Breakthroughs

  1. Adaptive Power Control
    12-pulse isolated transformer + thyristor power supply, 10-100% stepless regulation, 100% cold/hot start success rate.

  2. Modular Quick-Change System
    ⏱️ 3-minute induction coil replacement (patented quick-connect for water/electricity), enabling flexible production.

  3. Five-Level Safety Protection
    Real-time monitoring (overvoltage/overcurrent/water temp/pressure/leakage) + 0.1s emergency shutdown.

  4. Energy-Saving Advantage
    40% lower energy consumption vs resistance furnaces, decarburization ≤0.3% (ISO14001 certified).

IV. Industry Applications

“In wind power bolt production lines, the equipment achieves 1200MPa tensile strength.”
— Director of Heat Treatment Division, Yuantuo Electromechanical

Conclusion:
Yuantuo continues to advance intelligent heat treatment solutions.