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CNC Rotary Table: The “Rotating Heart” of High-End Machine Tools, A Precision Breakthrough Made in China

In the high-end mechanical machining industry, the precision of a machine tool directly defines the quality ceiling of industrial products. As a core component enabling high-precision machining, the numerical control rotary table is known as the “rotating heart” of high-end CNC machine tools. Its primary functions include precise workpiece rotation, indexing and positioning, enabling machine tools to fabricate complex curved surfaces, polyhedrons and high-precision holes. It is widely applied in high-end manufacturing sectors such as aerospace, automotive production, precision molds and military component manufacturing. Conventional machine tools can only perform planar and single-angle machining. By contrast, five-axis machine tools…

Market Research Report: Development Status, Market Scale and Future Prospect Analysis of Air-floating Motor Spindle Industry

An air-floating motor spindle is a high-precision rotating unit integrating high-speed motors and gas bearings, including aerostatic and aerodynamic bearings. It achieves non-contact support via a nano-scale air film formed by compressed gas, featuring zero friction, low thermal deformation, ultra-high rotational speed and superior cleanliness. As a core component of high-end CNC machine tools, China’s air-floating motor spindle market reached 1.42 billion yuan in 2024, with a year-on-year growth rate of 4.64%. Driven by booming emerging industries such as 5G, artificial intelligence and new energy vehicles, air-floating motor spindles will expand application coverage to robotics, photovoltaic and other sectors….

What to Pay Attention to for Motor Heat Dissipation Before High Temperatures

As mid-May arrives, temperatures are rising rapidly across the country. For manufacturing factories, high temperatures pose challenges not only to employees but also to every electric motor in the workshop. Motor overheating can, in mild cases, accelerate insulation aging and shorten service life; in severe cases, it can directly burn out windings and cause unplanned production downtime. In fact, most motor failures can be avoided through systematic heat dissipation inspections before the arrival of summer. Today, let’s talk about what and how to inspect motor heat dissipation ahead of the high-temperature season. I. Why Electric Motors Are Prone to…

Can a Permanent Magnet Motor Be Matched with a Common Inverter?

Many customers already have standard general-purpose inverters on hand and want to reuse them when replacing motors to cut costs. This is a practical consideration, yet there are critical technical points to note when pairing them with permanent magnet synchronous motors (PMSMs). Most standard inverters are designed for asynchronous induction motors, based on the logic that the motor generates no magnetic field on its own and requires the inverter to provide excitation. By contrast, PMSM rotors come with built-in permanent magnets that produce a fixed magnetic field. They require an inverter that can precisely track rotor position and adjust…

Motors — A Core Component in the Midstream Robotics Industrial Chain

A motor is a device that converts electrical energy into mechanical power, serving as the source of all movements of a robot. If the chip is the brain and the reducer acts as the joints and bones of a robot, the motor is equivalent to muscles. It determines how powerful a robot is, how precise its movements are, and how fast it can respond. I. Functions of Motors in Robots Motors are responsible for driving wheel rotation, arm swinging, bending, walking, and object gripping. They determine a robot’s torque, speed, positioning accuracy, operation stability, noise level and battery life….

Stop Making the Wrong Choice! Induction Motor vs PMSM: All Differences Explained Once and for All

Most engineers struggle with motor selection: for the same power rating, induction motors are cheaper and more rugged, while permanent magnet motors save energy and deliver higher efficiency. How do you choose the right one? Today, we break down their essential differences in plain language, with accurate data and scenario-based comparisons, helping you avoid selection pitfalls for good. 1. Core Essential Differences (Understand in One Sentence) This is the root of all performance gaps. Keep these two points in mind, and you will never mix them up: Asynchronous Motor (Induction Motor)No permanent magnets on the rotor. Rotor current and…

Motor Exports Boom in 2026! High Growth Driven by High-Efficiency & EV Drive Motors

Made in China Adds New Overseas Highlights: China’s Electric Motor Exports Enter a High‑Prosperity Cycle Based on comprehensive industry data and public reports, China’s electric motor exports have entered a high‑prosperity cycle in 2026, supported by the recovery of global manufacturing, the boom in AI computing infrastructure, and the momentum of the new energy industry. The sector has maintained sound momentum with steady growth, optimized structure and expanding market reach, emerging as a major growth engine for high‑quality overseas development of mechanical and electrical products. I. Overall Export Performance: High Growth and Expanding Scale According to customs and industry…

How to Choose the Right Motor？

Motor selection does not require blind selection based on experience. By judging in sequence according to seven major dimensions including load working conditions, torque and power, control accuracy, speed regulation requirements, service environment, inertia matching, cost and service life, reasonable matching can be achieved to avoid overload, motor burnout and ensure stable operation. I. Calculate Core Load Parameters First (Foundation of Selection) 1. Rated Power Calculation Calculate the continuous load power according to the actual operating resistance, traction, conveying, stirring and other working conditions of the equipment. Regular continuous load: Reserve 10%～15% power margin Impact load, frequent start-stop and…

Why Stepper Motors Don’t Have a Power Rating, But Servo Motors Do – All Explained in One Article!

Stepper Motors vs. Servo Motors: Why One Has Power Rating and the Other Doesn’t When first learning about stepper motors and servo motors in mechanical design, many people ask: Since both drive loads to rotate, why don’t steppers have a “power” rating, while servos clearly specify power (e.g., 400W, 750W, 1kW)? The answer is simple. Stepper motors focus on pulse-based positioning; their output is intermittent and variable, with no stable power to define. So they are rated by torque and speed instead of power. Servo motors rely on closed-loop power control and can output torque and energy continuously and…

Translation

CNC Rotary Table: The “Rotating Heart” of High-End Machine Tools, A Precision Breakthrough Made in China

Market Research Report: Development Status, Market Scale and Future Prospect Analysis of Air-floating Motor Spindle Industry

Popular Science Post: Applications of High-Speed Motors

What to Pay Attention to for Motor Heat Dissipation Before High Temperatures

Can a Permanent Magnet Motor Be Matched with a Common Inverter?

Motors — A Core Component in the Midstream Robotics Industrial Chain

Stop Making the Wrong Choice! Induction Motor vs PMSM: All Differences Explained Once and for All

Motor Exports Boom in 2026! High Growth Driven by High-Efficiency & EV Drive Motors

How to Choose the Right Motor？

Why Stepper Motors Don’t Have a Power Rating, But Servo Motors Do – All Explained in One Article!

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