Huida
engineered to match the demanding compaction parameters of West-Central Africa's complex soil configurations. Direct supply and customized OEM manufacturing solutions.
Equatorial Guinea's ongoing structural transformation—marked by expansive transport networks linking Bata to Djibloho and deep-water marine terminal expansions in Malabo—demands highly specialized soil compaction solutions. The country’s unique tropical geographic layout consists of two primary regions: the mainland region of Río Muni and the insular region of Bioko Island. Geotechnically, this translates to working with challenging soil formations.
In Río Muni, engineers frequently encounter highly weathered, clay-rich laterite soils. These soils present complex behavior under variable moisture conditions. High ambient relative humidity, combined with sudden, heavy equatorial downpours, makes precise soil density target achievement difficult using traditional ride-on rollers. Under these circumstances, excavator-mounted hydraulic compactors offer superior performance, enabling operators to achieve high density indexes in trenches, pipeline foundations, and bridge abutments where water pooling is common.
On Bioko Island, volcanic basaltic soils present a different set of challenges. Compaction of volcanic clay and gravel fragments requires dynamic, high-amplitude impact forces. This stabilizes the sub-base for structural loads without fracturing underlying retaining materials. Modern infrastructure initiatives—such as the expansion of the Malabo Airport runway and coastal port protection walls—depend on these hydraulic compaction systems to deliver deep-force penetration, ensuring long-term structural integrity.
As international contractors execute infrastructure projects in Central Africa, strict QA/QC standards govern the sourcing of heavy attachments. Procurement managers prioritize structural durability, hydraulic safety integration, and overall operational efficiency.
Our hydraulic compactors utilize Q355B low-alloy steel for the upper mounting frame and NM400/Hardox high-strength wear plates for the bottom compaction foot. This combination ensures structural integrity and resistance to abrasive volcanic gravels.
Equipped with high-performance Permco or Parker motors, the internal system includes built-in flow control and pressure relief valves. This design protects the motor from system spikes common to older carrier excavators.
Heavy-duty natural rubber shock absorbers isolate the excavator arm from high-frequency vibration. This design limits wear on the boom pins and bushings while protecting the carrier's cabin electronics.
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" are 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.








Our engineering team balances experience with modern technical capability, ensuring each attachment meets high performance standards.
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.
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 of products.
We pay more attention to supplier management and 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, which will promote us to better serve our customers!
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.
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.
Through structured processes, we support international clients from design phase to job-site implementation.
Self-owned brand supply, OEM production and processing, Technical Answers and Solution Design.
OEM Partners, Agents, Dealers, Rental Companies, End Demand Providers, Other demanders.
Our products are manufactured under strict international standards to ensure reliable performance on high-regulation project sites.






As requirements for site safety, emission controls, and carbon neutrality tighten globally, dynamic compaction attachments are shifting toward smarter, safer, and cleaner operational profiles.
Next-generation hydraulic compactors will integrate real-time soil stiffness sensors. Operators will monitor the stiffness index directly from the cab, automatically terminating the compaction cycle once optimal density is achieved. This prevents over-compaction, extends bearing lifetime, and cuts fuel consumption by up to 20%.
Standard attachments typically operate on a single frequency setting. Future engineering models will introduce dual-frequency eccentric blocks. These allow operators to select low-frequency/high-amplitude settings for heavy base aggregate, or switch to high-frequency/low-amplitude settings for surface finishes.
To support environmental regulations for water infrastructure projects near the Gulf of Guinea, seal materials are being upgraded to resist degradation from bio-based, synthetic hydraulic fluids. This ensures reliable operation without premature seal deterioration or oil leaks.
Modern excavator operators require fast transitions between breaking, grabbing, and compacting. Our structural designs prioritize mounting patterns that fit hydraulic quick-coupler systems. This allows the operator to switch attachments in seconds without leaving the safety of the cab.
Common technical questions from site superintendents and equipment fleet managers in West-Central Africa.
Our extended product range for processing, demolition, material handling, and site prep works across the Equatorial Guinea region.
Whether you are executing a road expansion project in Bata or a port terminal construction in Malabo, our engineers will support you with tailored specifications, international transport configurations, and robust after-sales support.