China best 38g Digital Steering Gear Plastic Gear worm gear winch

Product Description

Product Description

Important Notice

 

3.7g/9g/14g/38g/55g/ Digital steering gear /Coreless motor  steering gear/ Intelligent home appliance steering gear /Smart lock/ Aluminum shell /Large torque steering gear /All metal gear digital steering gear /Robot servo motor /Remote control steering gear/ Standard steering gear/ Remote control toy simulation steering gear/Car model steering gear /Ship model steering gear /Brass gear
  3.7G Digital  model steering gear /Coreless motor  steering gear/ Intelligent home appliance steering gear /Smart lock 9g All metal shell/All metal gear digital steering gear/ Robot servo motor/ Remote control model steering gear 14g Aluminum shell /Large torque steering gear /All metal gear digital steering gear /Robot servo motor /Remote control model steering gear 38g Standard steering gear/ Remote control toy simulation steering gear 55g Robot steering gear /Car model /Ship model steering gear /Metal gear digital steering gear
Weight 3.7g 9g 14g 38g  55g
Dimension 20.0 x 8.75 x 22.0 mm 23 x 12.2 x 28.7 mm 23 x 12.2 x 33 mm 41.2 x 20.3x 38.12 mm 41.2 x 20.3 x 38.9 mm
Torque 0.6 kg/cm(at 3.6V) 0.8 kg/cm(at 4.8V) 4.0±0.3kg/cm(at 4.8V) 4.5±0.3kg/cm(at 6V) 4.6±0.3kg/cm(at 4.8V) 5.5±0.3kg/cm(at 6V) 3.5+0.5kg/cm(at 4.8V) 4.6+0.5kg/cm(at 6V)  11kg/cm(at 4.8V) 13kg/cm(at 6V)
Speed 0.13sec/60°(at 3.6V) 0.09sec/60°(at 4.8V) 0.09sec/60°(at 4.8V) 0.07sec/60°(at 6V) 0.11sec/60°(at 4.8V) 0.09sec/60°(at 6V) 0.20sec/60°(at 4.8V) 0.18sec/60°(at 6V)  0.22sec/60°(at 4.8V) 0.20sec/60°(at 6V)
Motor type Coreless motor Iron-core Iron-core   Iron-core
Gear type Plastic Metal Metal   Brass
Operating voltage  3.6v~4.8v 4.8v-6v 4.8v-6v 4.8v-6v 4.8V~6V
Operating temperature  0ºC-60ºC 0ºC-60ºC 0ºC-60ºC 0ºC-60ºC 0ºC-60ºC
Standard signal (microsecond) 1000~2000  1000~2000/500~2500  1000~2000/500~2500 1000~2000 1000~2000
Operating Angle  90° 90°/180°/360° 90°/180°/360°  90°/360° 90°/180°
Current  <350mA <850mA <900mA <180mA 1000mA
Dead-time setting  3 usec 3 usec 3 usec  6 usec  6 usec
Wire length 150 mm 250mm 250mm  300mm 300mm

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Application: Industrial
Operating Speed: High Speed
Excitation Mode: Compound
Function: Control
Casing Protection: Protection Type
Number of Poles: 8
Customization:
Available

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Customized Request

plastic gear

How do plastic gears contribute to reducing noise and vibration?

Plastic gears contribute to reducing noise and vibration in various applications. Here’s a detailed explanation of how they achieve this:

Plastic gears possess inherent properties that help dampen noise and vibration during operation. These properties, combined with specific design considerations, contribute to the reduction of noise and vibration in the following ways:

  • Damping Characteristics: Plastic materials have inherent damping characteristics, meaning they have the ability to absorb and dissipate vibrations. When compared to metal gears, which are stiffer and transmit vibrations more efficiently, plastic gears can effectively reduce the transmission of vibrations through their damping properties.
  • Reduced Resonance: Plastic gears have the ability to attenuate resonant frequencies, which are frequencies at which vibrations can be amplified. By properly designing the tooth profile, gear geometry, and material selection, plastic gears can shift or dampen these resonant frequencies, preventing excessive vibration and noise generation.
  • Tighter Gear Mesh Tolerances: Plastic gears can be manufactured with tighter gear mesh tolerances, which refers to the amount of clearance or backlash between mating gear teeth. Tighter tolerances lead to better gear engagement and reduced impact or vibration during gear meshing, resulting in quieter operation.
  • Surface Finishes: The surface finish of plastic gears can be optimized to reduce friction and noise. Smoother gear surfaces reduce the potential for gear tooth noise and improve the overall meshing characteristics between gears. Proper lubrication or the use of self-lubricating plastic materials can further enhance the noise-reducing properties.
  • Flexibility in Tooth Design: Plastic gears offer greater flexibility in tooth design compared to metal gears. Engineers can optimize the tooth profile and modify the gear geometry to minimize noise and vibration. For example, incorporating modifications such as profile shifting, tip relief, or helical teeth can help reduce gear noise by promoting smoother and more gradual tooth engagements.

By leveraging these characteristics and design considerations, plastic gears can effectively reduce noise and vibration levels in various applications. This makes them particularly suitable for use in noise-sensitive environments, such as consumer electronics, automotive components, or office equipment.

It’s important to note that while plastic gears can contribute to noise and vibration reduction, the specific noise performance also depends on other factors within the overall system, such as gear arrangement, supporting structures, and the presence of other noise sources. Therefore, a holistic approach to noise reduction should be considered when incorporating plastic gears into a design.

plastic gear

Can plastic gears be used in automotive applications?

Yes, plastic gears can be used in automotive applications. Here’s a detailed explanation:

Plastic gears have several advantages that make them suitable for certain automotive applications. They are lightweight, have good wear resistance, offer design flexibility, and can operate with low noise levels. However, it’s important to consider the specific requirements and limitations of automotive applications before using plastic gears.

1. Non-load Bearing Applications: Plastic gears are commonly used in non-load bearing applications within automotive systems. These include applications such as instrument clusters, HVAC systems, seat adjustments, and interior components. In these cases, the gears are subjected to relatively low loads and can effectively perform their functions while offering benefits such as weight reduction and cost efficiency.

2. Auxiliary Systems: Plastic gears can also be used in auxiliary systems of vehicles, such as windshield wipers, window regulators, and sunroof mechanisms. These systems typically operate at lower loads and speeds compared to primary powertrain components. Plastic gears can provide reliable performance in these applications while contributing to weight reduction and improved fuel efficiency.

3. Noise and Vibration: Plastic gears have inherent damping properties that can help reduce noise and vibration in automotive applications. This is particularly advantageous in areas where noise reduction is a priority, such as electric window mechanisms or HVAC systems. Plastic gears can contribute to a quieter and more comfortable driving experience.

4. Design Flexibility: Plastic gears offer design flexibility, allowing for complex shapes and customization to meet specific automotive requirements. They can be molded with precision to achieve intricate gear profiles and optimize gear performance. The flexibility in design can lead to improved efficiency, reduced weight, and space-saving advantages in automotive systems.

5. Material Selection: The selection of the appropriate plastic material is crucial for automotive applications. Certain plastic materials, such as engineering thermoplastics like POM (polyoxymethylene) or PA (polyamide), offer higher strength, rigidity, and wear resistance compared to standard plastics. These materials can withstand the demands of automotive environments, including temperature variations and exposure to chemicals or oils.

6. Load-Bearing Applications: While plastic gears are commonly used in non-load bearing or low-load applications within the automotive industry, they may have limitations in high-load or high-torque applications. Metal gears, such as steel or cast iron, are generally preferred for primary powertrain components such as transmissions and differential systems, where higher strength and durability are required to handle the significant loads and forces involved.

7. Environmental Considerations: Automotive applications can expose gears to various environmental factors such as temperature extremes, humidity, UV radiation, and exposure to chemicals or oils. The selected plastic material should have good resistance to these environmental conditions to ensure long-term durability and performance.

In summary, plastic gears can be successfully used in certain automotive applications, particularly in non-load bearing or low-load scenarios, as well as in auxiliary systems. They offer advantages such as weight reduction, design flexibility, and noise reduction. However, when considering the use of plastic gears in automotive applications, it’s important to carefully evaluate the specific requirements, loads, environmental conditions, and material selection to ensure optimal performance and durability.

plastic gear

Can plastic gears replace metal gears in certain applications?

Yes, plastic gears can replace metal gears in certain applications. Here’s a detailed explanation:

Plastic gears offer a range of advantages that make them suitable alternatives to metal gears in specific scenarios. Some of the factors that determine whether plastic gears can replace metal gears include the application requirements, operating conditions, load capacity, and desired performance characteristics.

Advantages of Plastic Gears:

  • Lightweight: Plastic gears are significantly lighter than metal gears, making them suitable for applications where weight reduction is important. This can lead to energy efficiency, reduced inertia, and lower wear on supporting components.
  • Low Noise and Vibration: Plastic gears have inherent damping properties that help reduce noise and vibration levels during operation. This makes them suitable for applications where noise reduction is desired, such as in consumer electronics or office equipment.
  • Corrosion Resistance: Certain plastic materials used in gear manufacturing exhibit excellent resistance to corrosion and chemicals. Plastic gears can be a suitable choice for applications in corrosive environments where metal gears may suffer from degradation.
  • Self-Lubrication: Some plastic materials used for gear manufacturing have self-lubricating properties. This reduces friction and wear between gear teeth, eliminating the need for external lubrication and simplifying maintenance requirements.
  • Cost-Effective: Plastic gears can be more cost-effective compared to metal gears, especially in large-scale production. Plastic materials are often less expensive than metals, and the manufacturing processes for plastic gears can be more efficient.
  • Design Flexibility: Plastic gears offer greater design flexibility compared to metal gears. They can be molded into complex shapes, allowing for custom gear profiles and tooth geometries, resulting in optimized performance and efficiency for specific applications.

Limitations of Plastic Gears:

  • High Torque and Load Capacity: Plastic gears may not have the same torque and load capacity as metal gears. In applications requiring high torque or heavy loads, metal gears may be more suitable due to their higher strength and durability.
  • High Temperatures: Plastic gears have temperature limitations depending on the chosen material. In applications with high operating temperatures, metal gears that can withstand the heat may be necessary.
  • Precision and Positioning: Plastic gears may not offer the same level of precision and positioning accuracy as metal gears. Applications that require tight tolerances and precise gear meshing may still require metal gears.

In summary, plastic gears can replace metal gears in certain applications where their advantages align with the specific requirements and operating conditions. It’s crucial to carefully evaluate the application needs, load capacity, temperature range, and other factors to determine if plastic gears are suitable replacements for metal gears.

China best 38g Digital Steering Gear Plastic Gear worm gear winchChina best 38g Digital Steering Gear Plastic Gear worm gear winch
editor by CX 2024-04-11