News and Information

23/07/21

The Current Status and Development of CNC Cutting Machines

At present, the steel consumption of China’s machinery industry has exceeded 300 million tons, with annual steel usage continuing to rise. Meanwhile, market segmentation within the machining sector is becoming increasingly pronounced, driving a corresponding surge in demand for various cutting and machining processes.

23/07/21

The Rise of Domestic Machine Tools: Taixin CNC Stands Out

Machine tools are the cornerstone of manufacturing technology and the fundamental production means of the equipment industry; they serve as the foundational machinery of the equipment manufacturing sector and play a pivotal role in determining the competitiveness of the manufacturing industry.

23/07/21

Specialized custom machining of parts on a turning-milling composite machining center.

WCB (carbon steel), LCB (low‑temperature carbon steel), LC3 (3.5% nickel steel), WC5 (1.25% chromium–0.5% molybdenum steel), WC9 (2.25% chromium), C5 (5% chromium–0.5% molybdenum), C12 (9% chromium–1% molybdenum), CA6NM (4% chromium steel), CA15 (4% chromium), CF8M (316 stainless steel), CF8C (347 stainless steel), CF8 (304 stainless steel), CF3 (304L stainless steel), CF3M (316L stainless steel), CN7M (alloy steel), M35‑1 (Monel), N7M (Hastelloy B), CW6M (Hastelloy C), CY40 (Inconel alloy), and others.

23/07/21

How to Choose the Right CNC Panel Saw to Boost Woodworking Efficiency

Processing dimensions and travel range: First, you need to consider the dimensions of your wood pieces and the required travel range to ensure that the selected CNC panel saw meets your needs. Generally, the larger the processing dimensions and the wider the travel range, the higher the price will be.

23/07/21

How to Assess the Quality and Reliability of a CNC Cutting Machine

Before purchasing a CNC cutting machine, it is essential to clearly define your processing requirements, including specifications for machining accuracy, efficiency, and operational safety. These requirements will determine the machine’s configuration and performance, thereby impacting its quality and reliability.

23/07/21

China has achieved a breakthrough in the development of an optically guided CNC lathe, enabling micron-level automatic adjustment.

According to experts from the 25th Institute of the Second Academy of China Aerospace Science and Industry Corporation, the assembly and alignment of optical components directly affect imaging performance. High‑precision, complex optical systems impose stringent performance requirements: they not only demand ultra‑precise mounting and adjustment of tiny optical elements within confined spaces, but also require robust stability of the entire optical system. Traditionally, such assemblies and alignments have relied on seasoned craftsmen working in tandem with precision instruments, leading to challenges such as high assembly difficulty, lengthy turnaround times, and poor consistency in manufacturing and processing.

20/10/23

Application of CNC Systems in Automotive Component Manufacturing

The automotive industry is a vital pillar of China’s national economy, characterized by a long industrial chain, broad employment opportunities, and strong consumer‑driving effects, thus playing an essential role in economic development. With the rapid growth of the automotive sector, efficient, high‑precision, and highly stable machining of complex, critical automotive components has become an effective strategy for shortening production cycles, enhancing enterprise profitability, and boosting competitiveness. Numerical Control (NC) machining technology enables rapid prototyping and manufacturing of intricate automotive parts, while virtual manufacturing, flexible manufacturing, and integrated manufacturing technologies—key components of NC—are now widely adopted in modern automotive processing and production. The intelligent evolution of NC manufacturing in automotive component production is poised to become a major trend shaping the future of the automotive industry. With the introduction of Industry 4.0 and the Made in China 2025 initiative, the world is witnessing the advent of the Fourth Industrial Revolution, emphasizing the seamless integration of information technology and industrialization in product manufacturing. This includes achieving intelligent control over manufacturing equipment and processes, such as smart factories, intelligent production, human–machine interaction, the Internet of Things, self‑organizing machines, and digital manufacturing. CNC machine tools and CNC systems are central to realizing this intelligent manufacturing paradigm. NC machining facilitates rapid prototyping of complex automotive components, while virtual manufacturing, flexible manufacturing, and integrated manufacturing techniques have increasingly found widespread application in contemporary automotive processing. The intelligent advancement of CNC systems in automotive component manufacturing will undoubtedly become an inevitable trend in the modern automotive industry. This paper highlights the importance of CNC systems in automotive component production and briefly reviews commonly used CNC system types. It then provides a detailed overview of FANUC CNC systems, focusing on their features and advantages in smart manufacturing, along with proposed improvements tailored to producing specialized automotive parts. Finally, the paper summarizes emerging trends in the future development of CNC systems. **The Importance of CNC Systems in Automotive Component Manufacturing** As the automotive industry expands rapidly, efficient, high‑precision, and highly stable machining of complex, critical automotive components has emerged as a key measure to shorten production cycles, enhance corporate efficiency, and strengthen competitive edge. NC machining technology offers convenient solutions for rapid prototyping of intricate automotive parts, while virtual manufacturing, flexible manufacturing, and integrated manufacturing techniques have gained widespread adoption in modern automotive processing. Compared to manual production, NC technology lays the groundwork for standardized,规范ized manufacturing, improving both the quality of domestically produced automotive components and the rate of domestic equipment utilization. Furthermore, NC technology can provide comprehensive automated solutions for manufacturing critical automotive parts, leveraging industrial internet connectivity and big data analytics to monitor processing conditions and remotely receive machining data. Subsequent virtual machining and code verification, combined with the CNC system’s capabilities for self‑sensing, self‑learning, self‑adaptation, and self‑optimization, ensure high‑quality part fabrication. Finally, industrial robots and CNC machines, supported by online batch inspection methods, enable efficient, flexible, and large‑scale production of critical automotive components. **Commonly Used CNC System Types in Automotive Component Manufacturing** Currently, domestically produced CNC machine tools, as well as imported models from Japan, the United States, and Europe, predominantly rely on two major CNC systems: FANUC and Siemens. Both support G‑code programming, with most turning and multi‑axis milling machines utilizing these systems, which also integrate easily with computer‑aided design software. Together, these two brands dominate the global CNC market share. Additionally, some German multi‑axis machining centers designed for complex curved surfaces employ HEIDENHAIN CNC systems, offering advanced visualization and modular large‑program editing capabilities, enabling rapid insertion and modification of data for fast prototyping of complex curved surfaces and porous structures. As smart manufacturing and intelligent factories continue to evolve, certain machine tool manufacturers have begun developing customized CNC systems based on specific customer requirements, including Japanese firms such as OKUMA and YAMAZAKI MAZAK, Germany’s DMG MORI, and China’s SMTCL. **FANUC Systems: Features and Improvements in Smart Manufacturing** FANUC holds a dominant position worldwide in the research, design, manufacture, and sale of CNC systems. Its product lineup covers various manufacturing processes, including turning, milling, grinding, and machining centers. FANUC systems are user‑friendly, stable, and reliable, with relatively modest environmental requirements. They utilize standard G‑code programming, featuring simple syntax and robust performance. Users can directly program according to specified dimensions outlined in part drawings—such as linear angles, arc radii, or chamfer values—making the process intuitive and straightforward. FANUC systems autonomously plan roughing and finishing cycles, leaving pre‑defined allowances for machining tolerances, thereby simplifying complex programming tasks. For parts with multiple holes, operators simply specify hole center locations, followed by straightforward loop commands like G82–G89 to automate repetitive drilling operations. When working on curved surfaces, macro programs can be employed—using variables such as #1 and #2—to directly program based on surface equations containing these variables, delivering intuitive, efficient, and practical results. Moreover, FANUC systems offer convenient coordinate transformation functions, enabling easy mixed‑coordinate programming. Their intelligent human–machine interfaces allow users to debug and simulate all operations—from creating machining programs to actual execution—on a single screen, providing rich guidance, visualization, and inspection capabilities for lathes, machining centers, and milling machines. In terms of intelligence, FANUC systems leverage extensive networking capabilities to build CNC‑compatible ecosystems, connecting CNC machines to computers for 3D design of complex parts and CAM‑based NC code conversion. These systems further facilitate NC program transmission and real-time monitoring of CNC status, enabling the intelligent manufacturing of intricately shaped components. By linking factory machines via Ethernet, centralized management, control, and monitoring of machine operating conditions can be achieved, fostering deep integration between CNC systems and computers. Figure 1 illustrates the application of FANUC’s FS0i‑F(C) system in smart production and intelligent factory settings. Currently, FANUC has introduced real‑time optimization controls that dynamically adjust machine parameters based on load, temperature, and positional changes, ensuring high speed, precision, and quality in machining. Particularly when processing complex shapes such as automotive parts or metal molds, pre‑read program instructions help determine appropriate cutting speeds and accelerations, maintaining smooth machining paths within tolerance limits and maximizing the performance and intelligent capabilities of CNC machines. For thin‑walled shell components in the automotive industry—such as engine casings and transmission housings—milling operations should incorporate specialized post‑processing routines. For instance, low‑rigidity shells may experience vibration during cutting, leading to reduced machining accuracy. To address this issue, adaptive spindle speed control and torque monitoring modules can be installed on each axis, automatically adjusting spindle speeds to maintain stable cutting conditions, thereby improving machining quality and efficiency. At present, Japan’s OKUMA has integrated such features into its proprietary CNC systems, reducing the need for operators to possess extensive machining expertise. Simultaneously, equipping each axis with motor torque and force monitoring modules helps detect momentary collisions between cutting tools or tool holders and workpieces or fixtures, triggering emergency stops to protect the spindle from damage. Additionally, it is hoped that FANUC systems will adopt online detection modules, such as Renishaw probes, particularly for measuring hole diameters and positions in automotive parts with numerous openings. Integrating basic three‑coordinate measurement functions into digital control systems could enable a unified, high‑precision, high‑efficiency workflow encompassing machining, inspection, and repair. **Future Trends in CNC System Development** In response to the growing demand for high‑quality, high‑efficiency, integrated smart manufacturing of complex, multi‑degree‑of‑freedom components, future CNC systems will evolve toward multi‑axis composite machining, allowing a single clamping operation to complete multiple processes—turning, milling, drilling, and more. Moreover, CNC systems must feature advanced trajectory planning and motor control strategies to achieve high speed and precision. As smart manufacturing continues to advance, CNC systems will require increasingly sophisticated human–machine interfaces, capable of planning machining processes and implementing diagnostic and adaptive control strategies throughout the entire manufacturing cycle. In the future, CNC systems may even achieve full self‑monitoring and self‑management of the entire machining process, autonomously determining optimal clamping positions, machining paths, and tool selections based on 3D part models. Leveraging Ethernet and internet technologies, these systems could enable interconnection and collaboration among factory machines, streamlining process steps and facilitating automated loading/unloading, clamping, and material handling through communication with robotic arms, ultimately enabling the rapid, intelligent, and automated prototyping of critical, complex automotive components.

20/10/23

How should the machine tool and tooling industry respond to the trade war?

How should the machine tool and tooling industry respond to the trade war? The U.S.-China trade war officially began on July 6, when the United States imposed a 25% tariff on $34 billion worth of Chinese goods. China made it clear that it would not initiate hostilities but, in order to safeguard its core national interests and the well-being of its people, it was compelled to take necessary countermeasures. Over the past few months, the machine tool and tooling industry has been closely monitoring developments in the trade conflict, as it is expected to have significant implications for the sector. I. Overview of the U.S.-China Trade War The U.S.-China trade dispute—also known as the U.S.-China trade war or trade friction—is a major issue in bilateral economic relations. The conflict primarily revolves around two areas: first, China’s export sectors where it enjoys comparative advantages; and second, import and technology‑related fields where China lacks competitive strengths. The former is largely driven by market competition, while the latter reflects market imperfections, with distinct impacts on the economic welfare and long-term development of both countries. Currently, the focus is mainly on the first area. On June 15, 2018, the U.S. government released a list of products subject to additional tariffs, imposing a 25% duty on approximately $50 billion worth of imports from China. Of this amount, tariffs on roughly $34 billion took effect on July 6, 2018, while public comments were solicited on tariffs covering another $16 billion. Notably, the list covers nearly all categories of machine tools. In other words, any machine tool exported to the United States—regardless of type or grade—will face an additional 25% tariff, raising the total rate from the original 5% to 30%. Similarly, cutting tools, functional components, accessories, abrasives, and grinding materials are also subject to the same 25% surcharge. Many products used in end‑user applications are included as well, such as engines—primarily those for large equipment (including steam turbines, internal combustion engines, water turbines, turbofan engines, turboprop engines, electric motors, pumps, compressors, etc.); construction machinery—including cranes, mobile elevating work platforms, forklifts, bulldozers, pile drivers, and more; and transportation vehicles like tractors, automobiles, subways, motorcycles, helicopters, airplanes, rockets, and ships—essentially encompassing virtually every category of transport equipment. Overall, the announced list targets industries central to China’s “Made in China 2025” strategy, including aerospace equipment, high-speed rail systems, next‑generation information technology, agricultural machinery, CNC machine tools and industrial robots, biopharmaceuticals and medical devices, new energy and advanced materials, as well as shipbuilding and offshore engineering equipment. Although the U.S. aims to exert broader influence beyond mere trade issues, the direct impact on our machine tool and tooling companies will be the imposition of an additional 25% tariff. II. Impact on the Industry and Corporate Responses As the national trade association for China’s machine tool and tooling sector, the China Machine Tool Industry Association has been closely tracking the evolution of the U.S.-China trade war and assessing potential impacts on its member enterprises. In 2017, mainland China’s total exports of machine tools amounted to $3.2 billion, with $1.86 billion going to the United States—of which $350 million was for metalworking machine tools and approximately $550 million for cutting tools. At the individual company level, since export volumes remain relatively modest, the added tariff burden may appear limited. However, from the perspective of long-term international market expansion, the implications are substantial. To better understand these effects, we surveyed several companies within the industry that export to the U.S., including manufacturers of metalworking machines (both cutting and forming), cutting tools, accessories, and abrasive products. Their responses are summarized below. With the onset of the trade war, exporting firms inevitably face challenges. Companies with smaller export volumes can shift their focus to alternative markets to mitigate losses. Yet for those with larger export shares—especially established exporters with over two decades of experience—the financial impact could be severe. Fortunately, many companies have taken proactive steps rather than waiting passively. Since March, they have maintained close communication with U.S. importers and distributors, actively exploring ways to absorb the cost increases resulting from the tariff hikes. For products lacking distinctive features, easily substitutable, or less competitive, the tariff increase will likely lead to a decline in U.S. market share. Meanwhile, companies that specialize in custom‑made products for U.S. clients—often under long‑term contracts—face particularly heavy burdens. To minimize losses, some are adopting a tripartite cost‑sharing arrangement with importers and distributors, while others plan to redirect their U.S. market share to other regions and develop new export channels. In the cutting tools sector, tariff treatment varies: finished cutting tools currently remain unaffected, whereas raw materials used in production will incur an additional 25% tariff. In short, businesses are preparing proactively and seeking innovative solutions. At the same time, there is strong hope that the government and industry associations will strengthen cooperation with non-U.S. trading partners, providing guidance and support for expanding machine tool and tooling exports to other markets. III. Looking Ahead: Strengthening Competitiveness The duration of the U.S.-China trade war and its future developments remain uncertain. We must closely monitor the evolving situation to adjust our strategies accordingly. Just hours after the official start of the conflict, the Office of the United States Trade Representative announced—at 3:00 a.m. Beijing time on the morning of the 7th—that U.S. companies importing goods from China affected by the trade war could apply to the U.S. government for one-year “tariff exemptions” within a 90‑day window. Regardless of how U.S. policies may evolve, we should adopt a long‑term vision, investing heavily in product innovation and refinement, cost reduction, and the exploration of new avenues to expand exports. By bolstering domestic and international market penetration, we can fundamentally enhance product competitiveness—enabling us to adapt to changing circumstances and ensure the healthy growth of our industry.

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Zhejiang Hengda CNC Equipment Co., Ltd.
Headquarters: No. 28-1, Qianxi Road, Taozhu Subdistrict, Zhuji City

Mobile phone:+86-130 1770 9880(WhatsApp/WeChat)
Phone:+86-575-87183988/+86-575-87183989(Fax)
Zhejiang Hengda CNC Machine Tool Manufacturing Co., Ltd.
Machining Area: No. 1 Hengda Road, Xinhé Industrial Park, Tonglu County, Hangzhou City
Phone:+86-575-58505998/+86-575-58505996(Fax)

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