Huida
Engineered for maximum durability, structural efficiency, and seamless compatibility with global excavator brands.
In the rapidly changing landscape of global construction, municipal engineering, and agricultural development, the demand for highly efficient, compact, and versatile machinery has surged. Mini diggers (typically ranging from 0.8 to 10 metric tons) have become the backbone of urban infrastructure projects. However, the true utility of a mini excavator is unlocked not by the machine itself, but by its attachments. As a leading China GrabForMiniDigger Manufacturer & Supplier, Yantai Huida Intelligent Equipment Co., Ltd. is at the forefront of engineering high-performance, heavy-duty grabs and couplers designed to transform standard mini excavators into multi-functional workhorses.
Modern operators require attachments that offer precise control, exceptional clamping force, and long-term structural integrity. Whether handling demolition debris, sorting recyclable materials, clearing forestry brush, or placing heavy landscaping stones, our specialized grabs are engineered to deliver unmatched reliability under the most demanding operational conditions.
A premier manufacturer dedicated to the research, development, and production of heavy-duty excavator attachments and renewable resource equipment.
Initially established in December 2016 and restructured in March 2019 with a registered capital of 20 million yuan, Yantai Huida Intelligent Equipment Co., Ltd. has grown into a highly specialized high-tech enterprise. We are passionately committed to the R&D, manufacturing, and global distribution of scrap steel processing machinery, automobile recycling systems, renewable resource utilization equipment, and premium excavator attachments.
Our state-of-the-art manufacturing facility is backed by a robust intellectual property portfolio, boasting nearly 40 product invention and utility patents. Our comprehensive product portfolio includes Eagle hydraulic shears, Double Cylinder Steel Shears, Hydraulic Car Scrap Shears, Concrete Crushers, Wood and Stone Grabs, Quick Couplers, Lifting Electromagnets, Rippers, and Hydraulic Breakers. Every attachment we manufacture undergoes a rigorous, multi-stage quality control process—from raw material procurement to final dynamic load testing—ensuring full compliance with ISO9001 quality management system standards.
"Putting customers at the center and providing attentive service" is our foundational business philosophy and our guiding compass on the road of continuous development. We believe in "innovation and efficiency, striving for excellence, and service first" as our core operational values. These principles drive us to deliver superior, high-performance attachments and rapid-response support to our global partners, ensuring mutual growth and long-term success.
Registered Capital (RMB)
Invention & Utility Patents
Expert Processing Technicians
ISO9001 Quality Certified
Driving the next generation of smart, highly durable, and energy-efficient excavator attachments.
Our engineering team utilizes Finite Element Analysis (FEA) to simulate high-stress operations. We are transitioning our core structural components to high-tensile alloy steels such as Q355B, NM400, and genuine Hardox® wear plates. This significantly reduces attachment weight while increasing overall yield strength, allowing mini diggers to lift more without sacrificing stability.
The future of mini digger grabs lies in intelligent control. We are actively developing next-generation hydraulic grabs integrated with pressure sensors and IoT modules. These smart systems communicate directly with the excavator's ECU, automatically adjusting clamping force based on material density to prevent slippage and minimize energy consumption.
To maximize fleet versatility, we are designing a fully modular grab ecosystem. Operators will be able to swap out grab tines (e.g., transitioning from a 5-tine demolition grapple to a wood-handling bypass grab) in under ten minutes using basic hand tools, drastically reducing equipment downtime on site.
Leveraging advanced automation, strategic supplier networks, and strict quality control to deliver premium attachments globally.




At Yantai Huida, our manufacturing facility operates on the principles of Industry 4.0. By integrating automated CNC cutting machines, robotic welding stations, and precision boring mills, we maintain dimensional tolerances within micrometers. This precision ensures that every quick coupler, ripper, and grab fits perfectly onto your mini digger without play or premature wear.
Our supply chain resilience is built on long-term, strategic partnerships with China's leading steel mills and hydraulic component manufacturers. By securing raw materials at stable, competitive prices, we shield our global buyers from market volatility. Furthermore, our dedicated team of 6 high-end R&D engineers and nearly 50 professional processing technicians ensures that we can rapidly scale production to meet large-volume OEM demands while maintaining an uncompromising standard of quality.
From urban demolition to sustainable forestry, our attachments are tailored to solve real-world operational challenges.
Our heavy-duty hydraulic crushers, sorting grapples, and steel shears are designed to withstand the brutal forces of concrete and metal recycling. They allow mini diggers to selectively dismantle structures, sort materials on-site, and load debris efficiently, reducing transport costs and landfill fees.
Equipped with our high-performance tree shears, wood grapples, and excavator mulchers, mini diggers become highly productive land-clearing machines. These attachments are optimized for cutting, grabbing, and mulching vegetation, making them ideal for wildfire prevention, utility line maintenance, and agricultural development.
For trenching, pipe laying, and roadwork, our mechanical and hydraulic quick couplers, rippers, and compactors enable rapid tool changes and precise earth compaction. This versatility ensures that utility contractors can complete complex municipal projects with minimal machinery footprint.
Providing comprehensive support for dealers, rental fleets, and heavy equipment distributors worldwide.
We offer full customization of attachment dimensions, hydraulic configurations, mounting brackets, and branding. Whether you need a custom-width sorting grab for a specific micro-digger or private-label manufacturing for your dealership network, our R&D team delivers precise engineering drawings and physical prototypes.
We don't just sell hardware; we provide complete technical solutions. Our engineers assist in calculating hydraulic flow requirements, pressure settings, and weight distribution to ensure our attachments operate at peak efficiency without overloading your excavator's hydraulic pump.
Operating in international markets requires robust logistics. We utilize heavy-duty, export-grade steel crates and moisture-barrier packaging to protect our attachments during sea, rail, and road transit. We coordinate with leading freight forwarders to ensure smooth customs clearance and on-time delivery.
To demonstrate our commitment to reliability, we offer a 6-month free replacement service for any structural or accessory components that exhibit manufacturing defects. We also maintain a fully stocked inventory of wear parts, pins, bushings, and hydraulic seal kits, ready for immediate global dispatch.
Ensuring our products meet the strict safety, environmental, and operational standards of global markets.
Entering highly regulated markets like North America, the European Union, and Australia requires strict adherence to local engineering and safety standards. At Yantai Huida, all our design and manufacturing processes are aligned with international directives. Our attachments carry full CE marking, ensuring compliance with European machinery safety regulations. We also offer localized hydraulic fitting configurations (including BSP, JIC, and Metric threads) to ensure seamless integration with local excavator fleets without the need for aftermarket adapters.
Furthermore, we respect and protect the intellectual property of our partners. We sign comprehensive Non-Disclosure Agreements (NDAs) and guarantee absolute confidentiality regarding custom designs, proprietary hydraulic schematics, and branding strategies. This makes us the trusted behind-the-scenes manufacturing partner for several major global attachment brands.






A detailed engineering guide to selecting the right grab configuration based on your specific operational requirements.
| Grab Type | Recommended Digger Size | Primary Applications | Key Structural Material | Hydraulic Rotation |
|---|---|---|---|---|
| Mechanical Grapple | 0.8 - 8.0 Tons | Landscaping, rock placement, basic brush clearing | Q355B High-Tensile Steel | No (Uses bucket cylinder linkage) |
| Hydraulic Sorting Grab | 1.5 - 10.0 Tons | Waste sorting, demolition, selective recycling | NM400 Wear Plate / Hardox 500 | Yes (360° Continuous Hydraulic) |
| Double Cylinder Wood Grab | 2.0 - 12.0 Tons | Forestry, log loading, timber handling | High-Strength Alloy Steel | Optional (Mechanical or Hydraulic) |
| Heavy-Duty Demolition Grab | 3.0 - 15.0 Tons | Concrete crushing, structural dismantling, scrap handling | Full Hardox® Structural Tines | Yes (Heavy-Duty Rotary Drive) |
Expert answers to common questions regarding sourcing, customization, and operating mini digger grabs from China.
We prioritize durability and structural integrity. Our standard grabs are constructed using Q355B high-tensile steel. For heavy-wear components, such as grab tines and cutting edges, we utilize NM400 wear-resistant plates or genuine Hardox® steel upon customer request. This ensures maximum resistance to abrasion and impact deformation.
Yes. All our attachments are engineered to match the exact OEM specifications of global excavator brands. When placing an order, simply provide your excavator model and pin dimensions (pin diameter, ear width, and pin centers), and we will manufacture the mounting bracket to fit your machine perfectly, whether you use a direct-pin setup or a quick coupler system.
For standard configurations, we maintain a robust inventory, allowing us to ship within 7 to 15 days. For highly customized OEM/ODM orders requiring structural engineering and custom hydraulic configurations, our typical production lead time ranges from 25 to 40 days, depending on the complexity and order volume.
We operate under a strict ISO9001 quality management system. Every grab undergoes ultrasonic weld testing to detect internal flaws, followed by high-pressure hydraulic testing to check for cylinder leaks and verify clamping force. Finally, a dry-run mechanical test is performed to ensure smooth joint articulation and perfect alignment of the grab tines.
High-performance tools engineered to maximize the operational efficiency of your excavator fleet.