Huida
Pioneering hydraulic control engineering and extreme-durability structures built for challenging demolition and scrap steel sorting applications.
The accelerating global transition toward a circular economy has positioned high-efficiency metal recycling as a cornerstone of modern industrial planning. International directives, such as the European Union’s Green Deal and worldwide EPA initiatives, mandate rapid reductions in carbon emissions and strict limits on raw ore extraction. Processing scrap metal is exceptionally resource-efficient—smelting recycled scrap metal consumes up to 85% less electricity than primary ore production.
However, processing structural steel, end-of-life vehicles (ELVs), massive steel structural framing, and industrial refuse demands unprecedented mechanical strength and processing efficiency. This is where high-torque, heavy-duty metal shredder machines and extreme-performance excavator attachments play a vital role. In modern scrapyards and smelting pre-treatment operations, the combination of stationary shredding installations and agile, excavator-mounted hydraulic shears constitutes the core of secondary metal processing pipelines.
Industrial two-shaft metal shredders require an optimal balance of structural steel resilience, high torque generation, and advanced control systems. Under severe impact, inferior components suffer structural cracks and rapid blade wear, leading to costly downtime.
To combat these issues, high-capacity dual-shaft metal shredders are engineered around a robust, thick-walled steel casing designed to absorb intense vibrations. High-strength alloy steel (typically Q355B and Hardox 500 equivalent) forms the structural core of our shredders and excavator attachments, such as the double-cylinder steel shear and hydraulic car scrap shear. Hardox wear plates provide exceptional impact strength, ensuring the cutting blades maintain tight tolerances even when slicing through high-tensile structural beams.
Yantai Huida Intelligent Equipment Co., Ltd. was initially established in December 2016 and was renamed on March 25, 2019 with a registered capital of 20 million yuan. It is a professional engaged in and dedicated to the research and development, production, and sales of scrap steel processing, automobile recycling, renewable resource utilization, environmental protection and energy-saving equipment and excavator accessories, and has obtained nearly 40 product invention patents.
At present, our main production and operation products include excavator accessories and accessories: Eagle hydraulic shear, Double Cylinder Steel Shear, Hydraulic Car Scrap Shear, Crusher, Grab, Coupler, Lifting Electromagnetic, Ripper, Breaker etc. All products have undergone the entire process of quality control from accessory procurement to product delivery, and have obtained ISO9001 quality management system certification.
"Putting customers at the center and providing attentive service" is our business philosophy, it is also our eternal and unchanging purpose on the road of development. "Innovation and efficiency, striving for excellence, and service first" is our core values and the standard for our work, which will promote us to provide customers with better and faster services. We sincerely hope to work with you to create a brilliant future.
We combine elite R&D expertise with precision heavy-manufacturing infrastructure to deliver global-grade recycling attachments.
When dealing with problems in work, we are indomitable and steadfast like a rock. We continuously break through and innovate in professional technology, introducing 6 R&D and design personnel with high-end skills and professional knowledge, and having nearly 50 professional processing technicians.
We focus on team management and business management, establishing a comprehensive system for personnel management, quality management, safety management, and environmental management, effectively ensuring safety production and product quality, and laying a solid foundation for timely and high-quality delivery.
We establish a series of management plans to ensure product quality at the source. We have established long-term and stable cooperative relationships with major well-known raw material and supporting companies to ensure product quality and project schedule. Strong execution, precise management, and high skills embody our team spirit.
Circuit Technology Center: We have the capabilities to manufacture 1 to 24 layered printed circuit boards. Our maximum board size for multilayer PCBs is 16” x 26” and the standard PCB manufacturing turnaround time depends on the complexity and quantity of the boards needed, supporting advanced electronic control systems.
By leveraging our in-house Circuit Technology Center, we design advanced multilayer PCBs to power customized excavator control panels. This allows operators to seamlessly coordinate pressure-flow mappings and monitor real-time hydraulic parameters directly from their cab.







Our ISO9001 certified production lines and structural designs have earned nearly 40 product patents, demonstrating our commitment to quality and engineering excellence.
Operating in international recycling sectors requires deep alignment with regional regulatory systems. For scrap processing yards in North America, conforming to heavy-equipment hydraulic standards (including JIC flare and SAE flange couplings) is essential for seamless field deployment. In the European Union, machinery must comply with CE directives and structural safety regulations, which require integrated protective shrouds, fail-safe hydraulic lock valves, and comprehensive acoustics assessments.
At Yantai Huida, our OEM customization processes are structured to accommodate regional requirements. We integrate customized mounting bracket configurations compatible with CAT, Komatsu, Volvo, and Liebherr excavator booms. Furthermore, our hydraulic valves are factory-calibrated to match the precise pressure ranges (typically 320 to 380 bar) and flow rates of regional excavator classes. This ensures immediate compatibility, minimal field adjustment time, and trouble-free operations.
Using the hydraulic car scrap shear and double-cylinder steel shear, dismantling centers can rapidly strip vehicles down to their core structural components, extracting non-ferrous metals and preparing the frame for high-capacity shredders.
Dismantling reinforced concrete structures, heavy steel framing, and industrial pipelines. Heavy-duty hydraulic rock breakers, crushers, and smash buckets work together to process dense concrete blocks and steel rebar.
Reclaiming high-grade structural metal and alloys from retired shipping vessels, bridges, and off-shore structures. The Eagle hydraulic shear cuts through heavy steel plating, accelerating transport logistics and melting pre-treatments.
As industrial operations transition to Industry 4.0 paradigms, the role of heavy machinery is expanding beyond raw mechanical force. Modern heavy-duty metal shredder machines and intelligent excavator attachments are becoming increasingly connected. At Yantai Huida, we are investing heavily in a three-pillar technology roadmap designed to maximize efficiency and decrease total cost of ownership:
By embedding smart vibration and temperature sensors inside the structural plates of our heavy shears and couplers, operators receive real-time updates regarding mechanical fatigue and structural alignment. This prevents catastrophic component failures and streamlines servicing workflows.
Integrating automated flow control valves directly with pressure transducers allows the attachment to detect non-shearable material compositions instantly. The valve automatically reverses cylinder travel to clear the jam before structural stress causes fatigue or blade fracture.
By using highly-refined metallurgical profiles, we are reducing the overall physical weight of our structural assemblies while increasing structural yield strength. Lighter attachments place less strain on excavator booms, reducing fuel consumption and operational carbon emissions.
Offering robust lifecycle support for OEM partners, distributors, and large-scale industrial end-users globally.
Detailed answers regarding metallurgy, mechanical compatibility, and custom OEM processes.
Explore our full line of scrap processing, demolition, forestry, and heavy material handling attachments.