Product Description

Why Choose Us

Product Description


If you need other type power spindle , Please fee free to contact us

Low power:0.75KW 1.1KW 1.5KW 2.2KW

high-power:3KW 3.7KW 4KW 5.5KW 6KW 7.5KW 9.2KW 11KW 13KW 15KW 18KW


Application scenario


Company Profile

HangZhou motor supplies kinds of High Speed Air Cooled Spindle Motor for CNC wood routing,including Cutting spindle motor, Square CNC Spindle Motor, CNC Spindle Motor with Flange, for your any applications of sawing and engraving.
With over 15 years’ experience of producing and selling spindle motors, HangZhou spindle motors have been exported to USA,Europe,Brazil, India, Vietnam, Korea,Russia etc. all over the world.
HangZhou motor With over 15 years’ experience of producing and selling spindle motors and supplies kinds of High Speed Air Cooled Spindle Motor for CNC wood routing,including Cutting spindle motor, Square CNC Spindle Motor, CNC Spindle Motor with Flange, for your any applications of sawing and engraving.


Product packaging



Q1: Are you a factory or trading company?
A1: We are factory and owned 2 different companies with 50 workers in total.

Q2: What is your hot items?
A2: We have more than ten years of design and production experience and Our main products are air-cooled spindles, high speed precision cutting motors and so on.

Q3: How about the Shipping Method?
A3: air shipments and sea shipments are all workable. In 1 words, we could do any shipments you wanted.

Q4: How about the delivery date?
A4: In General, the delivery date will be 7-10 working days for normal buy quantity. But if bigger order, please check us further.

Q5: How about the label and the logo?
A5: Customize label and logo is workable.

Q6: How about the MOQ ?
A6: Lower MOQ of 5PCS per style.

Q7: How many the warranty?
A7: All our goods are 1 years warranty and We will provide free lifetime technical consultation.


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After-sales Service: Online Service
Warranty: 1 Year
Logo Printing: with Logo Printing


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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

single phase motor

What Are the Energy Efficiency Considerations for Single-Phase Motors?

Energy efficiency is an important aspect to consider when it comes to single-phase motors. Improving the energy efficiency of motors not only reduces energy consumption but also lowers operational costs and contributes to environmental sustainability. Here are some key energy efficiency considerations for single-phase motors:

  1. Motor Efficiency Ratings: When selecting a single-phase motor, it is essential to consider its efficiency rating. Motor efficiency is typically expressed as a percentage and indicates how effectively the motor converts electrical input power into mechanical output power. Higher efficiency motors translate to lower energy losses and reduced operating costs over the motor’s lifetime.
  2. Premium Efficiency Motors: Premium Efficiency (PE) motors are designed to achieve higher efficiency levels compared to standard motors. These motors meet or exceed specific efficiency standards set by organizations such as the International Electrotechnical Commission (IEC) or the National Electrical Manufacturers Association (NEMA). Choosing premium efficiency single-phase motors can significantly improve energy efficiency and save energy in various applications.
  3. Variable Speed Drives (VSDs): Installing Variable Speed Drives, also known as variable frequency drives or inverters, can enhance energy efficiency in single-phase motor applications. VSDs allow for precise control of motor speed by adjusting the frequency of the electrical power supplied to the motor. By operating the motor at the required speed rather than running it at full speed continuously, significant energy savings can be achieved, especially in applications with varying load demands.
  4. Proper Sizing: Ensuring that the motor is correctly sized for the intended application is crucial for energy efficiency. Undersized motors may operate at higher loads and draw more current, leading to increased energy consumption and reduced efficiency. On the other hand, oversized motors can result in inefficiencies due to operating at low loads. Properly sizing the motor based on the application’s requirements optimizes energy usage and promotes efficient motor operation.
  5. Maintenance and Lubrication: Regular maintenance and proper lubrication of single-phase motors are essential for optimal performance and energy efficiency. Well-maintained motors experience reduced friction and wear, resulting in smoother operation and lower energy losses. It is important to follow the manufacturer’s guidelines for maintenance procedures, including periodic inspection, cleaning, and lubrication of the motor and its components.
  6. Power Factor Correction: Power factor is a measure of how effectively electrical power is being used. Single-phase motors can have a lower power factor compared to three-phase motors, leading to lower overall system efficiency. Implementing power factor correction techniques, such as installing power factor correction capacitors, can help improve the power factor and reduce energy losses in single-phase motor applications.

By considering these energy efficiency aspects, such as selecting motors with higher efficiency ratings, utilizing variable speed drives, proper sizing, regular maintenance, and power factor correction, the energy consumption of single-phase motors can be effectively reduced. This not only saves energy but also contributes to cost savings and environmental sustainability.

single phase motor

What are the common signs of failure in single-phase motors, and how can they be addressed?

When single-phase motors start to fail, they often exhibit certain signs that indicate a problem. Recognizing these signs early on can help prevent further damage and address the issue promptly. Here are some common signs of failure in single-phase motors and possible ways to address them:

  1. Noise and vibration: Unusual noise or excessive vibration coming from the motor can be an indication of worn-out bearings, misalignment, or damaged rotor. It is important to inspect the motor and replace any faulty components. Proper lubrication and alignment can help prevent excessive noise and vibration.
  2. Overheating: If a single-phase motor becomes excessively hot during operation, it may indicate issues such as overloading, insufficient cooling, or a faulty winding. Check for blockages that may restrict airflow to the motor and ensure that the motor is not operating beyond its rated capacity. If the overheating persists, it may be necessary to consult a professional for further inspection and repair.
  3. Frequent tripping of circuit breakers: If the motor causes the circuit breaker to trip repeatedly, it could be due to excessive current draw caused by a short circuit, ground fault, or overloaded motor. Carefully examine the motor wiring, connections, and insulation for any signs of damage or faults. If necessary, consult an electrician or motor technician to identify and rectify the underlying issue.
  4. Motor not starting: A motor that fails to start or experiences difficulty starting may have a faulty start capacitor, a defective centrifugal switch, or insufficient power supply. Check the capacitor and centrifugal switch for proper functioning and replace them if necessary. Ensure that the motor is receiving the correct voltage and that the power supply is stable. If the problem persists, professional assistance may be required to diagnose and address the issue.
  5. Low torque or reduced performance: If a single-phase motor exhibits decreased torque or overall performance, it could be due to winding insulation breakdown, worn-out brushes, or a damaged rotor. Conduct a thorough inspection of the motor and perform necessary repairs or replacements of the affected components. In some cases, rewinding the motor may be required.

It is important to note that electrical work and motor repairs can be complex and potentially hazardous. If you are not experienced or comfortable with motor troubleshooting and repair, it is recommended to seek the assistance of a qualified electrician or motor technician. They will have the expertise and tools necessary to diagnose and address motor failure effectively.

single phase motor

Can single-phase motors be used in both residential and industrial applications?

Single-phase motors are predominantly used in residential applications due to the availability of single-phase power supply in homes. However, they can also find limited use in certain types of industrial applications, particularly in small-scale or specialized setups. Let’s explore in detail the usage of single-phase motors in both residential and industrial applications:

Residential Applications:

In residential settings, single-phase motors are widely employed in various appliances and equipment. These include:

  • Home Appliances: Single-phase motors are used in a range of home appliances such as refrigerators, air conditioners, washing machines, dryers, dishwashers, vacuum cleaners, blenders, fans, and pumps. These motors provide the necessary mechanical power for the functioning of these devices.
  • Light-Duty Machinery: Single-phase motors can also be utilized in light-duty machinery commonly found in residential settings. Examples include small woodworking tools, hobbyist machinery, small pumps for irrigation or water circulation, and garage door openers.

Industrial Applications:

While three-phase motors are more prevalent in industrial applications due to their higher power output and efficiency, there are a few instances where single-phase motors can be utilized in industrial settings:

  • Small-Scale Operations: Some small-scale industrial operations or workshops with limited power requirements may employ single-phase motors. These can include small manufacturing processes, artisanal or craft production, and specialized machinery with lower power demands.
  • Specialized Equipment: Certain specialized equipment, such as laboratory instruments, testing devices, or precision tools, may incorporate single-phase motors due to their specific requirements and lower power consumption.
  • Support Systems: Single-phase motors can be used in industrial settings to power auxiliary devices or support systems. For example, they may be employed in small pumps, ventilation systems, compressors, or conveyor belts that are part of a larger industrial setup.

It is important to note that the usage of single-phase motors in industrial applications is limited compared to three-phase motors. Three-phase motors are preferred due to their higher power output, efficiency, and suitability for continuous operation in demanding industrial environments. Three-phase power supply systems are also more common in industrial settings, providing a balanced and efficient power distribution system.

In summary, while single-phase motors are primarily used in residential applications, they can find limited use in specific industrial settings, particularly in smaller-scale operations or for specialized equipment. However, three-phase motors remain the dominant choice for industrial applications due to their superior power capabilities and efficiency.

China Good quality Three/Single Phase Precision Machine Tool Air Cooled CNC Milling Spindle Motor with 3000rpm Er25 2.2kw   vacuum pump ac system	China Good quality Three/Single Phase Precision Machine Tool Air Cooled CNC Milling Spindle Motor with 3000rpm Er25 2.2kw   vacuum pump ac system
editor by CX 2024-04-22