Huida
Yantai Huida Intelligent Equipment Co., Ltd., established in December 2016 and restructured in 2019 with a registered capital of 20 million yuan, stands as a beacon of engineering excellence in the global construction machinery sector. Our organization is not merely a manufacturer; we are a specialized R&D powerhouse dedicated to the lifecycle management of scrap steel processing, automobile recycling, and renewable resource utilization.
With a portfolio of nearly 40 product invention patents, we have moved beyond traditional manufacturing into the realm of "Intelligent Equipment." Our ISO9001 quality management system certification is the bedrock of our operational integrity, ensuring that every OEM Double-Locking Hydraulic Coupler leaving our facility meets the most stringent global safety standards.
Modern worksites demand zero-fail scenarios. Our double-locking mechanism integrates a redundant mechanical safety pin with an active hydraulic lock, ensuring the attachment remains secure even in the event of total pressure loss.
Transitioning from standard Q345B steel to HARDOX® equivalent high-tensile alloys. Our current roadmap focuses on reducing deadweight by 15% while increasing structural fatigue resistance by 30% through advanced heat treatment.
Future iterations of our couplers will feature embedded sensors to monitor locking status, pin wear, and hydraulic pressure in real-time, feeding data directly to the excavator's cabin display via CAN-bus protocol.
Tailoring Engineering Excellence for Global Infrastructure
Our couplers enable rapid switching between Eagle Hydraulic Shears and Concrete Crushers, reducing downtime by 80% compared to traditional mechanical pin-grabbers.
Integrating with Metal Baler Packing Machines and Two Shaft Metal Shredders, our quick-change systems allow a single excavator to function as a versatile processing hub.
For high-precision road and bridge construction, our couplers provide the stability required for Double Cylinder Steel Shears and High-Quality Mulchers to operate at peak efficiency.
Technical Experts
Innovation Patents
Response Guarantee
QC Inspection
Our "Smart Factory" initiative in Yantai leverages automated welding robotics and CNC precision machining to ensure every hydraulic coupler is identical to the CAD specifications. By maintaining long-term partnerships with top-tier raw material suppliers, we guarantee supply chain stability even during global logistics fluctuations. Our team of 6 high-end R&D designers and 50 professional technicians ensure that "China Made" translates to "World Class."
We provide full-spectrum OEM services for global excavator brands, including custom color-matching, logo etching, and specialized hydraulic port configurations to meet regional standards (SAE/METRIC).
Our products are engineered to exceed international safety regulations. We provide full documentation for ISO9001 and CE compliance, assisting our partners in navigating local regulatory hurdles.
Beyond the sale, we offer a 6-month free replacement service for problematic accessories and 24/7 technical consultation for system integration and troubleshooting.