Huida
Huida
In the high-stakes world of heavy construction and demolition, equipment failure is not just an operational delay—it’s a critical safety risk. As a premier OEM China Double Lock Hydraulic Quick Coupler Manufacturer, Yantai Huida Intelligent Equipment Co., Ltd. addresses the industry's most pressing challenge: the "unintended detachment" of attachments. Traditional quick hitches often rely on a single locking point. Our Double Lock technology integrates a dual-redundancy mechanism that secures both the front and rear pins of the attachment, ensuring zero-drop performance even in the event of hydraulic pressure loss.
This white paper explores how Chinese manufacturing prowess, combined with rigorous ISO-certified quality control, is redefining global standards for excavator versatility and operator safety.
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.
We have obtained nearly 40 product invention patents. 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. "Innovation and efficiency, striving for excellence, and service first" are our core values. We sincerely hope to work with you to create a brilliant future.
Located in Yantai, a hub for machinery manufacturing, we have direct access to high-tensile Q355B and Hardox-equivalent steels, ensuring structural integrity while maintaining cost-competitiveness.
Our facility utilizes CNC precision machining and robotic welding to ensure that every double-lock coupler meets tolerances within microns, crucial for hydraulic seal longevity.
With 6 R&D and design personnel, we can pivot from standard OEM orders to custom engineering solutions (ODM) in record time, supporting global enterprises with bespoke attachment requirements.
Global enterprises face a labyrinth of regional safety regulations, such as the EU’s EN474-1 standard or OSHA requirements in the USA. Our Double Lock Hydraulic Quick Couplers are engineered with these global benchmarks in mind:
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.
We establish long-term and stable cooperative relationships with major well-known raw material and supporting companies to ensure product quality and project schedule from the source.
OEM Partners, Agents, Dealers, Rental Companies, End Demand Providers, and other specialized industrial demanders.
Self-owned brand supply, OEM production and processing, technical answering, and solution design tailored to specific excavator tonnages.
Training on equipment usage, system upgrade support, and cost-priced replacement guidance for all hydraulic components.
The future of excavator attachments lies in Intelligent Interconnectivity. Yantai Huida is currently exploring sensors integrated into double-lock couplers that relay real-time locking status directly to the excavator's digital dashboard. Furthermore, the push for sustainable construction is driving the demand for light-weight yet high-strength alloys to reduce fuel consumption of the carrier machines.
Q: What makes a "Double Lock" superior to a standard hydraulic hitch?
A: Standard hitches lock only the rear pin. Double locks secure both pins, meaning if one fails, the attachment stays attached, preventing accidents.
Q: Can you manufacture couplers for custom excavator brands?
A: Yes, our OEM/ODM service allows for modification of ear-to-ear dimensions to fit any global machinery brand.
Q: What is the typical lead time for an OEM order?
A: Depending on quantity and complexity, standard production cycles range from 15 to 30 days due to our integrated supply chain.
Q: How do you ensure product durability in extreme environments?
A: We use high-grade alloy steel and perform 100% pressure testing on all hydraulic cylinders before shipping.
Patents Owned
Registered Capital (RMB)
Expert Technicians
9001 Certified
