High-Precision DIN 7 Helical Gear Manufacturing for Industrial Extruders

Overview:

Extruders are the heart of rubber and plastic processing, requiring gears that can handle constant high-torque loads with minimal friction. We newly manufactured 3 sets of high-performance helical gears for the extruders of a well-known tire factory in Qingdao, to replace its original old and worn gears. These gears were engineered specifically for an extruder gearbox, where precision is the key to preventing energy loss and equipment wear.

Technical Specifications:

  • Gear Type: Helical Gear (Designed for superior tooth engagement and high load-bearing capacity)

  • Module: M6 (Customizable large module range)

  • Material: 20CrMnTi (High-grade alloy steel optimized for heavy-duty transmission)

  • Quantity: 3 Units (Precision-matched set)

  • Process: Precision Gear Hobbing

  • Heat Treatment: Quenching & Tempering (Ensuring excellent core toughness and overall structural stability)

  • Tooth Surface Treatment: Carburizing & Precision Gear Grinding (Achieving deep case hardness for maximum wear resistance)

  • Accuracy Class: DIN 7 (Master-level precision for smooth, low-noise, and high-efficiency operation)

Why Our Extruder Gear Solutions?

  • Master-Class Accuracy (DIN 7): For extruders, even minor inaccuracies can lead to vibration and uneven output. Our precision gear grinding ensures a DIN 7 accuracy level, which minimizes heat generation and ensures an exceptionally smooth extrusion process.

  • Enhanced Surface Durability: Utilizing 20CrMnTi with a rigorous carburizing & grinding process, these gears feature an extremely hard outer shell (resistant to abrasive wear) while the quenching & tempering treatment maintains a tough, shock-absorbing core.

  • Engineered for High Torque: The helical design and large module range are specifically calculated to handle the intense pressures found in industrial-scale rubber and plastic extrusion lines.

Conclusion:

By delivering these 3 units of high-precision, carburized, and ground helical gears, we provided our client with a robust transmission solution that enhances the reliability of their extruder systems. This project highlights our expertise in producing small-batch, high-precision components for critical industrial machinery.