Tag Archives: electric motor scooter

China Good quality 8 Inch DIY Ebs Brake Electric Scooter Kits Gearless Hub Motor Wheel with Full Accessories vacuum pump brakes

Product Description

Quick Details

Place of Origin: ZheJiang , China (Mainland)
Brand Name: ETECH
Certification: CE
Commutation: Brushless
Protect Feature: Waterproof
Continuous Current(A): 1.3-12.4A
Efficiency: IE 4
Noise: 55db
Motor type: Gearess Brushless DC Motor
Usage: Home Appliance, robotics, electric scooter etc.
Speed(RPM): Max 1200(r/min)
Voltage: DC 24V/36V/48V
Power: MAX:400W
Speed: MAX:28-35km/h
Diameter with tire: 200mm
Brake: EBS brake
Tire: hollow tire
Weight: 4KG with tire
Cable: 3 motor phase with 5 hall sensor

The kits including:
hub motor wheel
controller
LCD display
EBS brake handle
thumb throttle

We provide both single and double shaft version
If you are building robotics or Automated Xihu (West Lake) Dis.d Vehicles, we provide this motor with built-in 1571ppr encoder, price is different, plz contact us for more information
 
We have motor from min 3 inch(70mm) to max 15 inch (380mm), all waterproof and low noise, high quality with good price

 

FAQ

1. Factory or trader? We are factory, the source of the supply chain.
2. Delivery time? – Sample: 5 days.  Bulk order: 7-25 days.
3. Why choose us?
* Factory Price & 24/7 after-sale services.
* 3 more quality test before products leave factory.
* Long life, durable and multi-application.
* Self Protection system avoids damage when overloaded or abruptly stoped.
* High efficiency and high torque available in small diameter.
* All products are made according to ISO 9001, CE, ROHS, CCC, UL and GS requirements.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Industrial, Household Appliances, Car, Industrial, Household Appliances, Car
Operating Speed: Adjust Speed
Excitation Mode: SACS
Function: Driving
Casing Protection: Open Type
Number of Poles: 20
Samples:
US$ 140/Set
1 Set(Min.Order)

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Customization:
Available

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brake motor

What safety precautions should be followed when working with brake motors?

Working with brake motors requires adherence to specific safety precautions to ensure the well-being of personnel and the proper functioning of the equipment. Brake motors involve electrical components and potentially hazardous mechanical operations, so it is essential to follow established safety guidelines. Here’s a detailed explanation of the safety precautions that should be followed when working with brake motors:

  • Qualified Personnel: Only trained and qualified individuals should be allowed to work with brake motors. They should have a thorough understanding of electrical systems, motor operation, and safety procedures. Proper training ensures that personnel are familiar with the specific risks associated with brake motors and know how to handle them safely.
  • Power Isolation: Before performing any maintenance or repair tasks on a brake motor, it is crucial to isolate the power supply to the motor. This can be achieved by disconnecting the power source and following lockout/tagout procedures to prevent accidental re-energization. Power isolation eliminates the risk of electric shock and allows safe access to the motor without the danger of unexpected startup.
  • Personal Protective Equipment (PPE): When working with brake motors, appropriate personal protective equipment should be worn. This may include safety glasses, gloves, protective clothing, and hearing protection, depending on the specific hazards present. PPE helps safeguard against potential hazards such as flying debris, electrical shocks, and excessive noise, providing an additional layer of protection for personnel.
  • Proper Ventilation: Adequate ventilation should be ensured when working with brake motors, especially in indoor environments. Ventilation helps dissipate heat generated by the motor and prevents the buildup of potentially harmful fumes or gases. Proper ventilation reduces the risk of overheating and improves air quality, creating a safer working environment.
  • Safe Lifting and Handling: Brake motors can be heavy and require proper lifting and handling techniques to prevent injuries. When moving or installing a motor, personnel should use appropriate lifting equipment, such as cranes or hoists, and follow safe lifting practices. It is important to avoid overexertion, use proper body mechanics, and seek assistance when necessary to prevent strains or accidents.
  • Protection Against Moving Parts: Brake motors may have rotating or moving parts that pose a risk of entanglement or crushing injuries. Guards and protective covers should be in place to prevent accidental contact with these hazardous areas. Personnel should never reach into or attempt to adjust the motor while it is in operation or without proper lockout/tagout procedures in place.
  • Maintenance and Inspection: Regular maintenance and inspection of brake motors are essential for their safe and reliable operation. Maintenance tasks should only be performed by qualified personnel following manufacturer recommendations. Before conducting any maintenance or inspection, the motor should be properly isolated and de-energized. Visual inspections, lubrication, and component checks should be carried out according to the motor’s maintenance schedule to identify and address any potential issues before they escalate.
  • Follow Manufacturer Guidelines: It is crucial to follow the manufacturer’s guidelines and recommendations when working with brake motors. This includes adhering to installation procedures, operating instructions, and maintenance practices specified by the manufacturer. Manufacturers provide specific safety instructions and precautions that are tailored to their equipment, ensuring safe and efficient operation when followed meticulously.
  • Training and Awareness: Ongoing training and awareness programs should be implemented to keep personnel updated on safety practices and potential hazards associated with brake motors. This includes providing clear instructions, conducting safety meetings, and promoting a safety-conscious culture. Personnel should be encouraged to report any safety concerns or incidents to ensure continuous improvement of safety measures.

By following these safety precautions, personnel can mitigate risks and create a safer working environment when dealing with brake motors. Adhering to proper procedures, using appropriate PPE, ensuring power isolation, practicing safe lifting and handling, protecting against moving parts, conducting regular maintenance and inspections, and staying informed about manufacturer guidelines are all crucial steps in maintaining a safe and efficient work environment when working with brake motors.

brake motor

What maintenance practices are essential for extending the lifespan of a brake motor?

Maintaining a brake motor properly is crucial for extending its lifespan and ensuring optimal performance. Regular maintenance practices help prevent premature wear, identify potential issues, and address them promptly. Here are some essential maintenance practices for extending the lifespan of a brake motor:

  • Cleanliness: Keeping the brake motor clean is important to prevent the accumulation of dirt, dust, or debris that can affect its performance. Regularly inspect the motor and clean it using appropriate cleaning methods and materials, ensuring that the power is disconnected before performing any cleaning tasks.
  • Lubrication: Proper lubrication of the brake motor’s moving parts is essential to minimize friction and reduce wear and tear. Follow the manufacturer’s recommendations regarding the type of lubricant to use and the frequency of lubrication. Ensure that the lubrication points are accessible and apply the lubricant in the recommended amounts.
  • Inspection: Regular visual inspections of the brake motor are necessary to identify any signs of damage, loose connections, or abnormal wear. Check for any loose or damaged components, such as bolts, cables, or connectors. Inspect the brake pads or discs for wear and ensure they are properly aligned. If any issues are detected, take appropriate action to address them promptly.
  • Brake Adjustment: Periodically check and adjust the brake mechanism of the motor to ensure it maintains proper braking performance. This may involve adjusting the brake pads, ensuring proper clearance, and verifying that the braking force is sufficient. Improper brake adjustment can lead to excessive wear, reduced stopping power, or safety hazards.
  • Temperature Monitoring: Monitoring the operating temperature of the brake motor is important to prevent overheating and thermal damage. Ensure that the motor is not subjected to excessive ambient temperatures or overloaded conditions. If the motor becomes excessively hot, investigate the cause and take corrective measures, such as improving ventilation or reducing the load.
  • Vibration Analysis: Periodic vibration analysis can help detect early signs of mechanical problems or misalignment in the brake motor. Using specialized equipment or vibration monitoring systems, measure and analyze the motor’s vibration levels. If abnormal vibrations are detected, investigate and address the underlying issues to prevent further damage.
  • Electrical Connections: Regularly inspect the electrical connections of the brake motor to ensure they are secure and free from corrosion. Loose or faulty connections can lead to power issues, motor malfunctions, or electrical hazards. Tighten any loose connections and clean any corrosion using appropriate methods and materials.
  • Testing and Calibration: Perform periodic testing and calibration of the brake motor to verify its performance and ensure it operates within the specified parameters. This may involve conducting load tests, verifying braking force, or checking the motor’s speed and torque. Follow the manufacturer’s guidelines or consult with qualified technicians for proper testing and calibration procedures.
  • Documentation and Record-keeping: Maintain a record of all maintenance activities, inspections, repairs, and any relevant information related to the brake motor. This documentation helps track the maintenance history, identify recurring issues, and plan future maintenance tasks effectively. It also serves as a reference for warranty claims or troubleshooting purposes.
  • Professional Servicing: In addition to regular maintenance tasks, consider scheduling professional servicing and inspections by qualified technicians. They can perform comprehensive checks, identify potential issues, and perform specialized maintenance procedures that require expertise or specialized tools. Professional servicing can help ensure thorough maintenance and maximize the lifespan of the brake motor.

By following these essential maintenance practices, brake motor owners can enhance the lifespan of the motor, reduce the risk of unexpected failures, and maintain its optimal performance. Regular maintenance not only extends the motor’s lifespan but also contributes to safe operation, energy efficiency, and overall reliability.

brake motor

How do brake motors ensure controlled and rapid stopping of rotating equipment?

Brake motors are designed to ensure controlled and rapid stopping of rotating equipment by employing specific braking mechanisms. These mechanisms are integrated into the motor to provide efficient and precise stopping capabilities. Here’s a detailed explanation of how brake motors achieve controlled and rapid stopping:

1. Electromagnetic Brakes: Many brake motors utilize electromagnetic brakes as the primary braking mechanism. These brakes consist of an electromagnetic coil and a brake disc or plate. When the power to the motor is cut off or the motor is de-energized, the electromagnetic coil generates a magnetic field that attracts the brake disc or plate, creating friction and halting the rotation of the motor shaft. The strength of the magnetic field and the design of the brake determine the stopping torque and speed, allowing for controlled and rapid stopping of the rotating equipment.

2. Spring-Loaded Brakes: Some brake motors employ spring-loaded brakes. These brakes consist of a spring that applies pressure on the brake disc or plate to create friction and stop the rotation. When the power is cut off or the motor is de-energized, the spring is released, pressing the brake disc against a stationary surface and generating braking force. The spring-loaded mechanism ensures quick engagement of the brake, resulting in rapid stopping of the rotating equipment.

3. Dynamic Braking: Dynamic braking is another technique used in brake motors to achieve controlled stopping. It involves converting the kinetic energy of the rotating equipment into electrical energy, which is dissipated as heat through a resistor or regenerative braking system. When the power is cut off or the motor is de-energized, the motor acts as a generator, and the electrical energy generated by the rotating equipment is converted into heat through the braking system. This dissipation of energy slows down and stops the rotation of the equipment in a controlled manner.

4. Control Systems: Brake motors are often integrated with control systems that enable precise control over the braking process. These control systems allow for adjustable braking torque, response time, and braking profiles, depending on the specific requirements of the application. By adjusting these parameters, operators can achieve the desired level of control and stopping performance, ensuring both safety and operational efficiency.

5. Coordinated Motor and Brake Design: Brake motors are designed with careful consideration of the motor and brake compatibility. The motor’s characteristics, such as torque, speed, and power rating, are matched with the braking system’s capabilities to ensure optimal performance. This coordinated design ensures that the brake can effectively stop the motor within the desired time frame and with the necessary braking force, achieving controlled and rapid stopping of the rotating equipment.

Overall, brake motors employ electromagnetic brakes, spring-loaded brakes, dynamic braking, and control systems to achieve controlled and rapid stopping of rotating equipment. These braking mechanisms, combined with coordinated motor and brake design, enable precise control over the stopping process, ensuring the safety of operators, protecting equipment from damage, and maintaining operational efficiency.

China Good quality 8 Inch DIY Ebs Brake Electric Scooter Kits Gearless Hub Motor Wheel with Full Accessories   vacuum pump brakesChina Good quality 8 Inch DIY Ebs Brake Electric Scooter Kits Gearless Hub Motor Wheel with Full Accessories   vacuum pump brakes
editor by CX 2024-04-12

China Good quality 2 Wheels Classic Vespa EEC 72V40ah Removable Lithium Battery Electric Scooter Hydraulic Brake 3000W Motor vacuum pump and compressor

Product Description

MODEL NO. VESPAL  new EEC certificate
SPECIFICATION  
1 DIMENSION (MM): 1850*650*1060 mm
2 WEIGHT (WITHOUT BATTERY) 78KG
3 CLIMBING ABILITY 18° (1 person,70kg)
4 MAX. SPEED (KM/H): 45 KM/H 
5 DISTANCE PER CHARGE(KM) 65-70 KM
6 MAX LOADING(KGS): 150KG
7 MOTOR: 3000W  DC Brushless Motor
8 CONTROLLER 15T
9 BATTERY: 72V20AH removable lithium battery
10 ODOMETER LCD
11 TIRE: 3.2-12 CHINAMFG Tubeless
12 BRAKE: DISC / DISC
13 CONTAINER LOADING  36 PCS IN 40 HQ(knock down nothing)

Tips for battery using as follows:

1: Shall we charge the batteries as soon as receiving new e-scooters?
Re:Yes, it must be. Pls check the battery production date, it should be about 2 months or longer time from the date the battery produced to the date you receive the goods. So when you receive the goods, you or your dealers should charge the batteries in time for about 10 hours until it’s fully charged for the first time.
2. How to keep it if we don’t drive the e-scooter for a long time?
Re: The e-scooter must be fully charged, and the air switch must be turned off, besides, the e-scooters should be recharged every 1~2 months.
3. What will be happened when using the e-scooters in Winter season?
Re: You will find that the rang per charge in winter season is shorter than that of other season. It’s normal phenomenon. So, when using the e-scooter in winter season, pls don’t keep the e-scooter in the open air overnight and don’t charge the e-scooter in very low temperature.
4) What should be noticed when using the e-scooter in summer season?
Re: Pls don’t keep the e-scooter under the strong sunlight, and don’t charge the e-scooter under high temperature.
Don’t charge the e-scooter immediately after driving it under high temperature, and don’t charge it too long time (Normally about 8 hours)
5) Can we go on driving the e-scooter when the battery power is low?
Re: No, it will be harmful to battery lifetime, you must charge the battery in time.
6) Is it harmful to battery if it’s over charged?
Re: The batteries can be swollen and the battery lifetime will come to en end in advance If keeping using poor quality or unmatched charger or charging the battery too long time.
7) When is the best time to recharge the battery?
Re: When it shows to or close to the “L” (low)place on the display, It will be the best time to recharge the battery.
8) Is it possible to change only 1 or 2 pcs of the battery for replacement?
Re: In a e-scooter, it should be a full set of battery ( 4 or 5 or 6 pcs together), if 1 or 2 pcs break down, the full set of batteries must be replaced together, but not only changing single pc.
9) Can be the charger keeping with the e-scooter?
Re: Not suggested. The e-scooter will be shake on rough road, if with charge in it, the charge will be shake as well, then the components in the charger will be drifting, it will influence the charging performance even make the battery damaged ( undercharge or swollen) .

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Wheels: 2 Wheels
Battery Type: Lithium Battery
Certification: DOT, COC, EEC, CE
Customization:
Available

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

brake motor

How do brake motors impact the overall productivity of manufacturing processes?

Brake motors have a significant impact on the overall productivity of manufacturing processes by enhancing operational efficiency, improving safety, and enabling precise control over motion. They play a crucial role in ensuring smooth and controlled movement, which is vital for the seamless operation of machinery and equipment. Here’s a detailed explanation of how brake motors impact the overall productivity of manufacturing processes:

  • Precise Control and Positioning: Brake motors enable precise control over the speed, acceleration, and deceleration of machinery and equipment. This precise control allows for accurate positioning, alignment, and synchronization of various components, resulting in improved product quality and reduced errors. The ability to precisely control the motion enhances the overall productivity of manufacturing processes by minimizing waste, rework, and downtime.
  • Quick Deceleration and Stopping: Brake motors provide fast and controlled deceleration and stopping capabilities. This is particularly important in manufacturing processes that require frequent changes in speed or direction. The ability to rapidly decelerate and stop equipment allows for efficient handling of workpieces, quick tool changes, and seamless transitions between manufacturing steps. It reduces cycle times and improves overall productivity by minimizing unnecessary delays and optimizing throughput.
  • Improved Safety: Brake motors enhance safety in manufacturing processes by providing reliable braking functionality. They help prevent coasting or unintended movement of equipment when power is cut off or during emergency situations. The braking capability of brake motors contributes to the safe operation of machinery, protects personnel, and prevents damage to equipment or workpieces. By ensuring a safe working environment, brake motors help maintain uninterrupted production and minimize the risk of accidents or injuries.
  • Enhanced Equipment Performance: The integration of brake motors into manufacturing equipment improves overall performance. Brake motors work in conjunction with motor control devices, such as variable frequency drives (VFDs) or servo systems, to optimize motor operation. This integration allows for efficient power utilization, reduced energy consumption, and improved responsiveness. By maximizing equipment performance, brake motors contribute to higher productivity, lower operational costs, and increased output.
  • Reduced Downtime and Maintenance: Brake motors are designed for durability and reliability, reducing the need for frequent maintenance and minimizing downtime. The robust construction and high-quality components of brake motors ensure long service life and consistent performance. This reliability translates into fewer unplanned shutdowns, reduced maintenance requirements, and improved overall equipment availability. By minimizing downtime and maintenance-related interruptions, brake motors contribute to increased productivity and manufacturing efficiency.
  • Flexibility and Adaptability: Brake motors offer flexibility and adaptability in manufacturing processes. They can be integrated into various types of machinery and equipment, spanning different industries and applications. Brake motors can be customized to meet specific requirements, such as adjusting brake torque or incorporating specific control algorithms. This adaptability allows manufacturers to optimize their processes, accommodate changing production needs, and increase overall productivity.

In summary, brake motors impact the overall productivity of manufacturing processes by providing precise control and positioning, enabling quick deceleration and stopping, improving safety, enhancing equipment performance, reducing downtime and maintenance, and offering flexibility and adaptability. Their role in ensuring smooth and controlled movement, combined with their reliable braking functionality, contributes to efficient and seamless manufacturing operations, ultimately leading to increased productivity, improved product quality, and cost savings.

brake motor

What factors should be considered when selecting the right brake motor for a task?

When selecting the right brake motor for a task, several factors should be carefully considered to ensure optimal performance and compatibility with the specific application requirements. These factors help determine the suitability of the brake motor for the intended task and play a crucial role in achieving efficient and reliable operation. Here’s a detailed explanation of the key factors that should be considered when selecting a brake motor:

1. Load Characteristics: The characteristics of the load being driven by the brake motor are essential considerations. Factors such as load size, weight, and inertia influence the torque, power, and braking requirements of the motor. It is crucial to accurately assess the load characteristics to select a brake motor with the appropriate power rating, torque capacity, and braking capability to handle the specific load requirements effectively.

2. Stopping Requirements: The desired stopping performance of the brake motor is another critical factor to consider. Different applications may have specific stopping time, speed, or precision requirements. The brake motor should be selected based on its ability to meet these stopping requirements, such as adjustable braking torque, controlled response time, and stability during stopping. Understanding the desired stopping behavior is crucial for selecting a brake motor that can provide the necessary control and accuracy.

3. Environmental Conditions: The operating environment in which the brake motor will be installed plays a significant role in its selection. Factors such as temperature, humidity, dust, vibration, and corrosive substances can affect the performance and lifespan of the motor. It is essential to choose a brake motor that is designed to withstand the specific environmental conditions of the application, ensuring reliable and durable operation over time.

4. Mounting and Space Constraints: The available space and mounting requirements should be considered when selecting a brake motor. The physical dimensions and mounting options of the motor should align with the space constraints and mounting configuration of the application. It is crucial to ensure that the brake motor can be properly installed and integrated into the existing machinery or system without compromising the performance or safety of the overall setup.

5. Power Supply: The availability and characteristics of the power supply should be taken into account. The voltage, frequency, and power quality of the electrical supply should match the specifications of the brake motor. It is important to consider factors such as single-phase or three-phase power supply, voltage fluctuations, and compatibility with other electrical components to ensure proper operation and avoid electrical issues or motor damage.

6. Brake Type and Design: Different brake types, such as electromagnetic brakes or spring-loaded brakes, offer specific advantages and considerations. The choice of brake type should align with the requirements of the application, taking into account factors such as braking torque, response time, and reliability. The design features of the brake, such as braking surface area, cooling methods, and wear indicators, should also be evaluated to ensure efficient and long-lasting braking performance.

7. Regulatory and Safety Standards: Compliance with applicable regulatory and safety standards is crucial when selecting a brake motor. Depending on the industry and application, specific standards and certifications may be required. It is essential to choose a brake motor that meets the necessary standards and safety requirements to ensure the protection of personnel, equipment, and compliance with legal obligations.

8. Cost and Lifecycle Considerations: Finally, the cost-effectiveness and lifecycle considerations should be evaluated. This includes factors such as initial investment, maintenance requirements, expected lifespan, and availability of spare parts. It is important to strike a balance between upfront costs and long-term reliability, selecting a brake motor that offers a favorable cost-to-performance ratio and aligns with the expected lifecycle and maintenance budget.

Considering these factors when selecting a brake motor helps ensure that the chosen motor is well-suited for the intended task, provides reliable and efficient operation, and meets the specific requirements of the application. Proper evaluation and assessment of these factors contribute to the overall success and performance of the brake motor in its designated task.

brake motor

What industries and applications commonly use brake motors?

Brake motors find wide-ranging applications across various industries that require controlled stopping, load holding, and precise positioning. Here’s a detailed overview of the industries and applications commonly using brake motors:

1. Material Handling: Brake motors are extensively used in material handling equipment such as cranes, hoists, winches, and conveyors. These applications require precise control over the movement of heavy loads, and brake motors provide efficient stopping and holding capabilities, ensuring safe and controlled material handling operations.

2. Elevators and Lifts: The vertical movement of elevators and lifts demands reliable braking systems to hold the load in position during power outages or when not actively driving the movement. Brake motors are employed in elevator systems to ensure passenger safety and prevent unintended movement or freefall of the elevator car.

3. Machine Tools: Brake motors are used in machine tools such as lathes, milling machines, drilling machines, and grinders. These applications often require precise positioning and rapid stopping of rotating spindles or cutting tools. Brake motors provide the necessary control and safety measures for efficient machining operations.

4. Conveyor Systems: Conveyor systems in industries like manufacturing, logistics, and warehouses utilize brake motors to achieve accurate control over the movement of goods. Brake motors enable smooth acceleration, controlled deceleration, and precise stopping of conveyor belts, ensuring proper material flow and minimizing the risk of collisions or product damage.

5. Crushers and Crushers: In industries such as mining, construction, and aggregates, brake motors are commonly used in crushers and crushers. These machines require rapid and controlled stopping to prevent damage caused by excessive vibration or unbalanced loads. Brake motors provide the necessary braking force to halt the rotation of crusher components quickly.

6. Robotics and Automation: Brake motors play a vital role in robotics and automation systems that require precise movement control and positioning. They are employed in robotic arms, automated assembly lines, and pick-and-place systems to achieve accurate and repeatable movements, ensuring seamless operation and high productivity.

7. Printing and Packaging: Brake motors are utilized in printing presses, packaging machines, and labeling equipment. These applications require precise control over the positioning of materials, accurate registration, and consistent stopping during printing or packaging processes. Brake motors ensure reliable performance and enhance the quality of printed and packaged products.

8. Textile Machinery: Brake motors are commonly found in textile machinery such as spinning machines, looms, and textile printing equipment. These applications demand precise control over yarn tension, fabric movement, and position holding. Brake motors offer the necessary braking force and control for smooth textile manufacturing processes.

9. Food Processing: Brake motors are employed in food processing equipment, including mixers, slicers, extruders, and dough handling machines. These applications require precise control over mixing, slicing, and shaping processes, as well as controlled stopping to ensure operator safety and prevent product wastage.

These are just a few examples, and brake motors are utilized in numerous other industries and applications where controlled stopping, load holding, and precise positioning are essential. The versatility and reliability of brake motors make them a preferred choice in various industrial sectors, contributing to enhanced safety, productivity, and operational control.

China Good quality 2 Wheels Classic Vespa EEC 72V40ah Removable Lithium Battery Electric Scooter Hydraulic Brake 3000W Motor   vacuum pump and compressor	China Good quality 2 Wheels Classic Vespa EEC 72V40ah Removable Lithium Battery Electric Scooter Hydraulic Brake 3000W Motor   vacuum pump and compressor
editor by CX 2024-03-30

China Professional BLDC Hub Motor 12inch 3000W 72V Brushless DC Electric Scooter Motor with Disc Brake with Free Design Custom

Warranty: 1 years
Model Number: SM138
Usage: Car, Electric Bicycle, Motorcycle
Type: Brushless Motor
Construction: Permanent Magnet
Commutation: Brushless
Protect Feature: Waterproof
Speed(RPM): 48-80kph
Continuous Current(A): 55A
Efficiency: IE 1
Product Name: Mid-drive Motor
Brush Type: Brushless
Speed: 30-100kph
Power: 1500-5000W
Voltage: 48-96V
Typical Applications: Electric Motorcycle; Ebike; Scooter;
Tire Size: 12×2.15/3/3.5;
Port: HangZhou;ZheJiang

Specification itemvalueBrand NameSMTypeBrushless MotorSpeed30-100KM/HCommutationBrushlessVoltage48-96VPower1500-5000WTypical ApplicationsElectric Motorcycle; Ebike; Scooter; Product Drawing Recommend Products Packing & Delivery To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. Company Profile HangZhou Shenma Vehicle Parts Co., Ltd are located in HangZhou city, ZheJiang province, which is the most qualified disk brake and hub motor manufacturer over 20 years in China.Our main products are electric cars, motorcycle disc brake, brushless/brush dc motor, controllers, chargers, converters, lithium battery series, and etc. The main advantages of the company can be customized according to your requirements of brake switch code, tubing length, steel angle, and etc.We always adheres to the concept of “details determine success or failure, quality wins the market”, and is well received bydomestic and foreign customers. FAQ 1. who are we?We are manufacturer for Brush/brushless motor, gear motor, disc brake system over 20 years in China.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Disc brake,Brake disc,Brake calipers,Brake pads,The brake lever; DC Brush Motor; Brushless Hub Motor;4. why should you buy from us not from other suppliers?Our company’s core advantages: 1, according to the actual situation of electric vehicle or motorcycle customized corresponding safe and cost-effective brake system; 2, brake system accessories complete, non-standard can be customized, fast delivery;5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU;Accepted Payment Type: T/T,L/C,PayPal;

Dynamic Modeling of a Planetary Motor

A planetary gear motor consists of a series of gears rotating in perfect synchrony, allowing them to deliver torque in a higher output capacity than a spur gear motor. Unlike the planetary motor, spur gear motors are simpler to build and cost less, but they are better for applications requiring lower torque output. That is because each gear carries the entire load. The following are some key differences between the two types of gearmotors.

planetary gear system

A planetary gear transmission is a type of gear mechanism that transfers torque from one source to another, usually a rotary motion. Moreover, this type of gear transmission requires dynamic modeling to investigate its durability and reliability. Previous studies included both uncoupled and coupled meshing models for the analysis of planetary gear transmission. The combined model considers both the shaft structural stiffness and the bearing support stiffness. In some applications, the flexible planetary gear may affect the dynamic response of the system.
In a planetary gear device, the axial end surface of the cylindrical portion is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from entering the planetary gear system. A planetary gear device is a great choice if your planetary motor’s speed is high. A high-quality planetary gear system can provide a superior performance than conventional systems.
A planetary gear system is a complex mechanism, involving three moving links that are connected to each other through joints. The sun gear acts as an input and the planet gears act as outputs. They rotate about their axes at a ratio determined by the number of teeth on each gear. The sun gear has 24 teeth, while the planet gears have three-quarters that ratio. This ratio makes a planetary motor extremely efficient.
Motor

planetary gear train

To predict the free vibration response of a planetary motor gear train, it is essential to develop a mathematical model for the system. Previously, static and dynamic models were used to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to investigate the effects of key design parameters on the vibratory response. Key parameters for planetary gear transmissions include the structure stiffness and mesh stiffness, and the mass and location of the shaft and bearing supports.
The design of the planetary motor gear train consists of several stages that can run with variable input speeds. The design of the gear train enables the transmission of high torques by dividing the load across multiple planetary gears. In addition, the planetary gear train has multiple teeth which mesh simultaneously in operation. This design also allows for higher efficiency and transmittable torque. Here are some other advantages of planetary motor gear trains. All these advantages make planetary motor gear trains one of the most popular types of planetary motors.
The compact footprint of planetary gears allows for excellent heat dissipation. High speeds and sustained performances will require lubrication. This lubricant can also reduce noise and vibration. But if these characteristics are not desirable for your application, you can choose a different gear type. Alternatively, if you want to maintain high performance, a planetary motor gear train will be the best choice. So, what are the advantages of planetary motor gears?

planetary gear train with fixed carrier train ratio

The planetary gear train is a common type of transmission in various machines. Its main advantages are high efficiency, compactness, large transmission ratio, and power-to-weight ratio. This type of gear train is a combination of spur gears, single-helical gears, and herringbone gears. Herringbone planetary gears have lower axial force and high load carrying capacity. Herringbone planetary gears are commonly used in heavy machinery and transmissions of large vehicles.
To use a planetary gear train with a fixed carrier train ratio, the first and second planets must be in a carrier position. The first planet is rotated so that its teeth mesh with the sun’s. The second planet, however, cannot rotate. It must be in a carrier position so that it can mesh with the sun. This requires a high degree of precision, so the planetary gear train is usually made of multiple sets. A little analysis will simplify this design.
The planetary gear train is made up of three components. The outer ring gear is supported by a ring gear. Each gear is positioned at a specific angle relative to one another. This allows the gears to rotate at a fixed rate while transferring the motion. This design is also popular in bicycles and other small vehicles. If the planetary gear train has several stages, multiple ring gears may be shared. A stationary ring gear is also used in pencil sharpener mechanisms. Planet gears are extended into cylindrical cutters. The ring gear is stationary and the planet gears rotate around a sun axis. In the case of this design, the outer ring gear will have a -3/2 planet gear ratio.
Motor

planetary gear train with zero helix angle

The torque distribution in a planetary gear is skewed, and this will drastically reduce the load carrying capacity of a needle bearing, and therefore the life of the bearing. To better understand how this can affect a gear train, we will examine two studies conducted on the load distribution of a planetary gear with a zero helix angle. The first study was done with a highly specialized program from the bearing manufacturer INA/FAG. The red line represents the load distribution along a needle roller in a zero helix gear, while the green line corresponds to the same distribution of loads in a 15 degree helix angle gear.
Another method for determining a gear’s helix angle is to consider the ratio of the sun and planet gears. While the sun gear is normally on the input side, the planet gears are on the output side. The sun gear is stationary. The two gears are in engagement with a ring gear that rotates 45 degrees clockwise. Both gears are attached to pins that support the planet gears. In the figure below, you can see the tangential and axial gear mesh forces on a planetary gear train.
Another method used for calculating power loss in a planetary gear train is the use of an auto transmission. This type of gear provides balanced performance in both power efficiency and load capacity. Despite the complexities, this method provides a more accurate analysis of how the helix angle affects power loss in a planetary gear train. If you’re interested in reducing the power loss of a planetary gear train, read on!

planetary gear train with spur gears

A planetary gearset is a type of mechanical drive system that uses spur gears that move in opposite directions within a plane. Spur gears are one of the more basic types of gears, as they don’t require any specialty cuts or angles to work. Instead, spur gears use a complex tooth shape to determine where the teeth will make contact. This in turn, will determine the amount of power, torque, and speed they can produce.
A two-stage planetary gear train with spur gears is also possible to run at variable input speeds. For such a setup, a mathematical model of the gear train is developed. Simulation of the dynamic behaviour highlights the non-stationary effects, and the results are in good agreement with the experimental data. As the ratio of spur gears to spur gears is not constant, it is called a dedendum.
A planetary gear train with spur gears is a type of epicyclic gear train. In this case, spur gears run between gears that contain both internal and external teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar system. There are four main components of a planetary gear train. The planet gear is positioned inside the sun gear and rotates to transfer motion to the sun gear. The planet gears are mounted on a joint carrier that is connected to the output shaft.
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planetary gear train with helical gears

A planetary gear train with helical teeth is an extremely powerful transmission system that can provide high levels of power density. Helical gears are used to increase efficiency by providing a more efficient alternative to conventional worm gears. This type of transmission has the potential to improve the overall performance of a system, and its benefits extend far beyond the power density. But what makes this transmission system so appealing? What are the key factors to consider when designing this type of transmission system?
The most basic planetary train consists of the sun gear, planet gear, and ring gear elements. The number of planets varies, but the basic structure of planetary gears is similar. A simple planetary geartrain has the sun gear driving a carrier assembly. The number of planets can be as low as two or as high as six. A planetary gear train has a low mass inertia and is compact and reliable.
The mesh phase properties of a planetary gear train are particularly important in designing the profiles. Various parameters such as mesh phase difference and tooth profile modifications must be studied in depth in order to fully understand the dynamic characteristics of a PGT. These factors, together with others, determine the helical gears’ performance. It is therefore essential to understand the mesh phase of a planetary gear train to design it effectively.

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