The hydraulic double head decoiler stands as a specialized and essential component in large-scale, high-speed automated stamping production lines. Crafted with precision and finesse, this decoiler boasts several structural advantages that set it apart from other alternatives in the market. In this article, we’ll explore the unique features and benefits of the hydraulic double head decoiler that make it a top-notch choice for optimizing your stamping processes.

1. Enhanced Stability and Efficiency with Novel Frame and Rotating Shaft Structure

One of the standout features of the hydraulic double head decoiler is its novel frame and rotating shaft structure, which offers a low center of gravity and exceptional dynamic balance performance. This unique design enables higher uncoiling speeds, superior tension control, and overall smoother operation. With such stability, stamping production lines can achieve increased productivity and precision.

2. Quick Coil Changeover and Improved Work Efficiency

The symmetric arrangement of dual coil drums in the hydraulic double head decoiler facilitates rapid and convenient coil changeover, leading to a remarkable improvement in work efficiency. Each drum’s short cantilever design ensures they bear only half of the coil’s weight and tension, eliminating the need for additional support design. This innovative approach prevents excessive drum deformation due to the coil’s self-weight, ensuring consistent and reliable performance.

3. Streamlined Expanding/Retracting Coil Drum Design

The hydraulic double head decoiler incorporates an expanding/retracting coil drum with a positive cone and slide-block structure. This simplifies the drum’s assembly process, significantly reducing the processing and manufacturing difficulties of key components. By employing computer dynamic simulation design and finite element analysis, the decoiler achieves a more reasonable and accurate structure. The enhancements lead to improved dimensional accuracy and overall durability.

4. Rational High-Speed Rotating Joint Structure

The high-speed rotating joint in the hydraulic double head decoiler features a unique oil film clearance seal structure, complemented by two deep groove ball bearings at both ends of the joint. This thoughtful design ensures a constant gap between the bearings, preventing frictional burns and providing a more rational and efficient high-speed rotating joint structure. This innovation addresses a long-standing technical challenge faced by stamping customers, making it a reliable and well-rounded solution.

5. Utilization of Advanced Materials for Enhanced Performance

Furthermore, the hydraulic double head decoiler introduces new materials for its high-speed rotating joint. The distribution shaft is composed of 20CrMnTi alloy steel, while the distribution sleeve is made of ductile iron QT50-5. This combination not only increases the hardness difference between the distribution shaft and sleeve but also incorporates graphite particles in the ductile iron for improved lubrication. The result is a smoother, more flexible, and stable relative motion between the distribution shaft and sleeve, ultimately achieving higher rotational speeds and ensuring a flawless operation of the decoiler.

In conclusion, the hydraulic double head decoiler presents a range of unparalleled benefits for stamping production lines. Its unique features, from the novel frame and rotating shaft structure to the streamlined expanding/retracting coil drum design and rational high-speed rotating joint structure, collectively contribute to enhanced stability, efficiency, and productivity. By choosing this advanced decoiler, you can optimize your stamping processes and stay ahead in the competitive manufacturing industry.

hydraulic double head decoiler
hydraulic double head decoiler