China wholesaler China Supply All Copper Stable High Precise Gears Explosion-Proof 3 Phases AC Brake Induction Motor vacuum pump oil

Product Description

Product Description


Speed Reducer Gear Motor (Horizontal & Vertical Mounted)

Our Gear Reduction Motor is using high level materials and with optimized design.

Our R&D Team has more than 26 years of experience in motor design and production.

Our motor is capable for Frequent starting, brake, Reverse run, frequency control of speed.

It’s now widely used for Industrial Automation Devices such as Ceramic Machinery, Food Processing Machinery, Conveying Equipment, Plastic Machinery, Wood-working Machine, Glass Machinery, Carton Machinery, Fully Automatic Production Line, ect.

– High Strength Material

– Multiple Application

– Compact design, Easy Installation

– High Torque and Optional Reduce Ratio

– Energy Saving

– Low Noise

– Low Temperature Rise

– Long Lifetime


Product Parameters


Main Specifications



















Shaft Size























Output Torque









Output Speed









Product Dimensions

Horizontal Type


Vertical Type

Torque of Speed Reduction Geared Motor

Company Profile

BRESPALIN is based on around 26 years′ experience of manufacturing Air purifying, Fresh air system, Ventilation system and Industrial fans. Currently, we are invested by several factories.

We are built for below missions.

1. We belongs to the factory, so price we can give is based on factory cost, not trading cost.

2. We are sole International sales of the factory, we can help to control and protect the market of clients.

3. We integrates different kinds of products for air management. For these products, you can get professional service in 1 stop.

4. We are independent of factory. This make us standing in the position of client instead of factories. It will solve your problem of communication with factory.

5. We absorb new knowledge and business way Internationally.

This make us be able to give more marketing suggestion and new cooperation ways. We manufacture kinds of products for solution of air management. We have several factories which supply different kind and level of products.


Q1. How to order?
A1. Please send us inquiry → receive our quotation → negotiate details → confirm the sample → CHINAMFG contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
Q2: Do you have your own factory?
A2:Yes,we have a factory, In HangZhou, ZheJiang Province
Q3: How about the quality?
A3: We have obtained certificate RoHS, CE, CCC to ensure products are high standard quality demand.
Q4: How about your delivery time?
A4: Generally, it will take 15-20 days after receiving your deposit. The specific delivery time depends on the items and the quantity of your order.
Q5: What is minimum order?
A5: The MOQ of our products is 200 pcs for 1 model 1 size.
Q6.Do you make OEM?
A6: Yes, we could provide OEM service, which including logo printing, gift box A carton box design, if you meet our MOQ.
Q7. Do you test all your goods before delivery?
A7: Yes, We have our own QC team and our products will strictly inspection before delivery
Q8. How can I get a sample?
A8: We provide the sample, if you are interested in our products, please contact us.
Q9. What is your payment terms?
A9. T/T, 30% deposit in advance, the balance should be paid before shipping.


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Excitation Mode: Excited
Power Rating: 500W
Casing Protection: Protection Type
Number of Poles: 4
Speed: Low Speed
Type: Gear Type


induction motor

What maintenance practices are essential for prolonging the lifespan of an induction motor?

Maintaining induction motors is crucial for ensuring their longevity and optimal performance. Here are some essential maintenance practices that can help prolong the lifespan of an induction motor:

  • Regular Inspections:
    • Perform routine visual inspections of the motor to check for any signs of wear, damage, or loose connections.
    • Inspect the motor’s ventilation system, cooling fans, and air filters to ensure proper airflow for cooling.
    • Look for any abnormal vibrations, unusual noises, or overheating during operation.
  • Cleaning and Lubrication:
    • Keep the motor clean by removing dust, dirt, and debris that may accumulate on the motor’s surfaces and cooling fins.
    • Regularly lubricate the motor’s bearings as per the manufacturer’s recommendations to reduce friction and wear.
    • Ensure that the lubrication used is compatible with the motor’s bearing type and operating conditions.
  • Monitoring and Testing:
    • Monitor the motor’s operating parameters such as voltage, current, power factor, and temperature using appropriate instrumentation.
    • Conduct periodic electrical tests, such as insulation resistance tests and winding resistance measurements, to detect any insulation deterioration or anomalies in the motor’s electrical circuit.
    • Perform vibration analysis and motor signature analysis to identify potential mechanical issues or faults in the motor’s components.
  • Belt and Coupling Maintenance:
    • If the motor is coupled to driven equipment using belts or couplings, regularly inspect and adjust the tension of the belts or couplings to ensure proper power transmission.
    • Replace worn-out or damaged belts and couplings promptly to prevent excessive vibrations or misalignments that can affect the motor’s performance.
  • Protection and Enclosure:
    • Ensure that the motor is adequately protected from environmental factors such as dust, moisture, and corrosive substances.
    • Verify that the motor’s enclosure or housing is intact and provides sufficient protection against ingress of foreign materials.
    • Consider installing additional protective measures, such as motor covers or guards, if the motor operates in harsh or hazardous environments.
  • Corrective Maintenance:
    • Promptly address any identified issues or abnormalities in the motor’s performance through corrective maintenance.
    • Repair or replace faulty components, such as bearings, windings, or capacitors, using genuine replacement parts recommended by the motor manufacturer.
    • Engage qualified technicians or electricians for complex repairs or rewinding tasks to ensure proper handling of the motor.
  • Documentation and Record-Keeping:
    • Maintain comprehensive records of the motor’s maintenance activities, including inspection reports, test results, repairs, and replacements.
    • Track the motor’s history and performance trends to identify any recurring issues or patterns that may require special attention.
    • Use the documentation and records as a reference for future maintenance and as a resource for troubleshooting or warranty claims.

Adhering to these maintenance practices can significantly extend the lifespan of an induction motor and ensure its reliable operation over time. Regular inspections, cleaning, monitoring, and timely corrective actions are key to preventing major failures and optimizing the motor’s performance.

induction motor

What advancements in induction motor technology have improved energy efficiency?

Advancements in induction motor technology have led to significant improvements in energy efficiency. These advancements have been driven by various factors, including stricter energy regulations, environmental concerns, and the need for cost-effective operation. Here’s a detailed explanation of the key advancements that have improved energy efficiency in induction motors:

High-Efficiency Motor Designs:

Manufacturers have developed high-efficiency designs for induction motors that minimize energy losses and maximize output. These designs incorporate improved core materials, optimized winding configurations, and reduced air gaps, resulting in reduced core losses and improved magnetic coupling. High-efficiency motor designs can achieve higher efficiency levels compared to traditional motor designs, leading to energy savings in various applications.

Premium Efficiency Standards:

Introduction of premium efficiency standards by regulatory bodies and organizations has played a significant role in improving the energy efficiency of induction motors. These standards define minimum efficiency requirements for motors in specific power ranges. Induction motors meeting premium efficiency standards are designed to operate at higher efficiency levels, reducing energy consumption and promoting the adoption of energy-efficient motor technologies.

Improved Insulation Systems:

Advancements in insulation materials and systems have contributed to improved energy efficiency in induction motors. Enhanced insulation systems help reduce electrical losses and improve the motor’s overall efficiency. Newer insulation materials offer better thermal conductivity, improved dielectric strength, and increased resistance to electrical stress, resulting in reduced heat generation and improved motor performance.

Variable Frequency Drives (VFDs):

The widespread adoption of Variable Frequency Drives (VFDs) has greatly enhanced the energy efficiency of induction motors. VFDs enable precise control of motor speed by adjusting the frequency and voltage supplied to the motor. By matching the motor’s speed to the actual load requirements, VFDs eliminate the energy wastage associated with fixed-speed motors running at constant speed. VFDs also provide additional features such as soft-start and dynamic braking, further improving energy efficiency.

Advanced Motor Control Techniques:

Advanced motor control techniques, such as vector control or field-oriented control (FOC), have been developed to improve the energy efficiency of induction motors. These control techniques allow for precise control of motor torque and speed, even under varying load conditions. By optimizing motor control algorithms and adjusting parameters in real-time, these techniques minimize energy losses and maximize motor efficiency, particularly in applications with fluctuating loads.

Integration with Automation Systems:

Integration of induction motors with advanced control systems and automation technologies has also contributed to improved energy efficiency. By connecting motors to Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) systems, or Industrial Internet of Things (IIoT) platforms, manufacturers can implement energy management strategies, perform real-time monitoring, and optimize motor operation based on actual demand. This integration enables energy-efficient operation and reduces unnecessary energy consumption.

Efficient Cooling Systems:

Advancements in cooling systems for induction motors have also played a role in improving energy efficiency. Efficient cooling mechanisms, such as improved fan designs, optimized airflow paths, and intelligent temperature monitoring systems, help maintain the motor’s temperature within the optimal range. By preventing overheating and minimizing thermal losses, these cooling systems contribute to improved motor efficiency and extended motor life.

In conclusion, several advancements in induction motor technology have led to improved energy efficiency. High-efficiency motor designs, premium efficiency standards, improved insulation systems, Variable Frequency Drives (VFDs), advanced motor control techniques, integration with automation systems, and efficient cooling systems are among the key advancements that have significantly enhanced the energy efficiency of induction motors. These advancements promote sustainable and cost-effective operation, offering benefits such as reduced energy consumption, lower operating costs, and reduced environmental impact.

induction motor

How do induction motors differ from other types of electric motors?

Induction motors differ from other types of electric motors in several ways. Here’s a detailed explanation of the key differences:

  • Operating Principle:
    • Induction motors operate based on the principle of electromagnetic induction, where a rotating magnetic field induced by the stator windings interacts with the rotor conductors to produce torque.
    • In contrast, other types of electric motors, such as DC motors, synchronous motors, and stepper motors, operate on different principles and have distinct mechanisms for generating motion.
  • Power Supply:
    • Induction motors typically operate on AC (alternating current) power supply. The stator windings are connected to an AC power source, which produces a rotating magnetic field.
    • On the other hand, DC motors require a DC power supply, and synchronous motors may operate on either AC or DC power supply, depending on their design.
  • Speed Control:
    • Induction motors have a fixed speed determined by the frequency of the AC power supply and the number of poles in the motor. The speed can be adjusted to some extent by changing the supply frequency or using variable frequency drives (VFDs).
    • DC motors, on the other hand, offer precise speed control by adjusting the voltage applied to the motor armature.
    • Synchronous motors can operate at a fixed speed determined by the frequency of the AC power supply, but they can also be controlled using specialized techniques such as field weakening or using electronic drives.
    • Stepper motors operate in discrete steps, allowing precise control of position and speed.
  • Construction:
    • Induction motors are typically constructed with a squirrel cage rotor, which consists of short-circuited conductive bars or loops. The rotor construction makes them simple, robust, and suitable for high-speed applications.
    • Other types of motors may have different rotor constructions, such as wound rotors in some AC motors or permanent magnets in brushless DC motors.
  • Starting Mechanism:
    • Induction motors are self-starting, meaning they can start without the need for additional starting mechanisms. The rotating magnetic field generated by the stator windings induces voltage and current in the rotor, enabling the motor to start rotating.
    • Some other types of motors, such as DC motors, require external starting mechanisms like starting resistors or electronic controls to initiate rotation.
  • Efficiency and Maintenance:
    • Induction motors are known for their high efficiency and low maintenance requirements. They have a simple construction with no brushes or commutators, which reduces wear and eliminates the need for regular maintenance.
    • Other types of motors, such as brushed DC motors, may require brush replacement and periodic maintenance.

These are some of the main differences between induction motors and other types of electric motors. Each type of motor has its advantages, disadvantages, and specific applications, depending on the requirements of the system or industry where they are used.

China wholesaler China Supply All Copper Stable High Precise Gears Explosion-Proof 3 Phases AC Brake Induction Motor   vacuum pump oil	China wholesaler China Supply All Copper Stable High Precise Gears Explosion-Proof 3 Phases AC Brake Induction Motor   vacuum pump oil
editor by CX 2024-04-16