China Custom Wholesale Custom Plastic Double Spur Gears worm gearbox

Product Description

 

Product Description

Item

Wholesale Custom Plastic Double Spur Gears

Material

ABS, PC/ABS, PP, PC, POM(Delrin), Nylon 6, Nylon 6/6, PA 12, HDPE, LDPE, PS(HIPS),  SAN/AS, ASA, PVC, UPVC, TPE, TPR, PU, TPU, PET, PEI(Ultem), PSU, PPSU, PPE/PS, PTFE, GPPS, PPO, PES, CA, etc

Certificate

IATF 16949:2016 / ISO 9001:2015 / ISO 45001:2018 / ISO 14001:2015 /REACH/ROHS/MSDS/LFGB/F D A

Drawing Format

.stp / .step / .igs /.CHINAMFG /.dwg / .pdf

Color

Almost all PMS colors available.

Parameters

Inch, centimeter, millimeter, etc.

Function

Industrial parts /daily supply / Medical grade supply, etc.

Surface Treatment

Matte, Common polishing, Mirror polishing, Texture, Plating, Power Coating (Painting), Laser Engraving, Brushing, Marbling, Printing etc.

Mold Material

S136H, 718H, NAK80, P20, H13, etc.

Mold Precision

If no special request, apply to SJ/T10628-1995 standards, class 3.

Mold Life-cycle

100,000-500,000 shots.

Packing

Pack in bulk / poly bag / bubble bag / color box.

Sample

Available. One cavity sample mold or 3D printing.

Price Tip

The price shown above is just for reference, final actual price depends on your design, material request, surface treatment, order qty, package request, etc.

Wholesale Custom Plastic Double Spur Gears

 

 

1. Rapid Prototyping & On-demand production services; 

2. Professional DFM Report before Mould Making;  

3.Capability for Plastic Injection Molding is up to 1500mm

DFM Report (Design for Manufacturability) for Reference.

Some Custom CHINAMFG & Moulds for Your Reference.

Neway Highly Welcome Your Own Custom Designs !!!

Neway Support Custom Design Moulds & Moulds Export.

Neway Can Also Provide Mould Spare Parts Export, eg: Slider, Inserts, Ejector Pins, etc.

NEWAY has complete production chain from R&D, Rapid Prototypes, mould design, mould making, components production, assembling, packing to export. Having 1 supplier like CHINAMFG for the complete assembly will allow for better design, quality, and fit of all the individual parts.


The most common used surface treatment are: Matte, Texture (fine texture, rough texture…), Common Polishing, Mirror Polishing, Laser Engraving, Printing, Plating, Brushing, Marbling), etc. You can view below surface pictures for reference

Company Profile

Our Advantages

Good reviews of customer

Certifications

Below are some inspection equipment for reference:

And attach the injection molding CHINAMFG inspection report for reference:

Packaging & Shipping

FAQ

Q1. How soon can I get a precise quotation for custom plastic injection part?
A1: Please send us your inquiry by email or Alibaba TM message. Once we confirm the design (Feature details with parameters), material, color, qty, we can provide quotation within 24 HOURS.

Q2: Can I get a free sample, how long will it take?
A2: a. For standard products we have in stock, YES for free sample, but the express fee will be charged in advance.

Mostly, it takes 3-10 days.
b. For custom products, sample fee is determined by the detailed sample requirements. Normally, it takes 7-15 days.

Q3: Can you make custom parts based on my sample?
A3: Yes, you can send the sample to us by express and we will evaluate the sample, scan the features and draft 3D drawing for production.

Q4: What does your OEM service include?
A4: We follow up your request from the design idea to the mass production.
a. You can provide 3D drawing to us, then our engineers and production teams evaluate the design and quote you the precise cost.
b. If you don’t have 3D drawing, you can provide 2D drawing or draft with features details with full dimensions, we can draft 3D drawing for you with fair charge.
c. You can also customize Logo on the product surface, package, color box or carton.
d. We also provide assembly service for the OEM parts.

Q5. What is your payment term?
A5: We accept T/T, Paypal, Western Union, L/C, Alibaba Trade Assurance.

Work with Neway, your business is in safe and your money is in safe!

If you can dream it, we can build it!
 

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Application: Motor, Electric Cars, Motorcycle, Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: Internal Gear
Toothed Portion Shape: Bevel Wheel
Material: Plastic
Type: Bevel Gear
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

spur gear

Can spur gears be used in heavy-duty machinery and equipment?

Yes, spur gears can be used in heavy-duty machinery and equipment. Here’s a detailed explanation:

Spur gears are versatile and commonly used in a wide range of applications, including heavy-duty machinery and equipment. They are known for their simplicity, efficiency, and ability to transmit high loads and torque. Spur gears have straight teeth that are parallel to the gear axis, allowing for effective power transmission between parallel shafts.

Advantages of Spur Gears in Heavy-Duty Applications:

Spur gears offer several advantages that make them suitable for heavy-duty machinery and equipment:

  • High Load Capacity: Spur gears are capable of handling high loads due to their robust tooth design and larger contact area compared to other gear types. They distribute the load evenly across the gear teeth, minimizing stress concentration and ensuring reliable operation in heavy-duty applications.
  • Efficient Power Transmission: Spur gears have high gear meshing efficiency, typically above 95%. This means that a large percentage of the input power is effectively transmitted to the output, making them suitable for heavy-duty machinery where power transfer is critical.
  • Wide Range of Sizes and Ratios: Spur gears are available in a wide range of sizes, tooth counts, and gear ratios. This versatility allows for customization and adaptation to the specific requirements of heavy-duty machinery and equipment.
  • Cost-Effective: Spur gears are relatively simple in design and easier to manufacture compared to some other gear types. This simplicity often translates into cost-effectiveness, making them an attractive choice for heavy-duty applications where cost considerations are important.
  • Easy Maintenance: Spur gears are generally easier to maintain compared to gears with complex tooth profiles or specialized designs. Routine maintenance tasks such as lubrication, inspection, and replacement of worn gears can be carried out more straightforwardly, minimizing downtime and maintenance costs.

Considerations for Heavy-Duty Applications:

While spur gears can be used in heavy-duty machinery and equipment, certain considerations should be taken into account:

  • Load Distribution: Proper load distribution is critical to ensure the longevity and reliability of spur gears in heavy-duty applications. It is important to design the gear system in a way that distributes the loads evenly across the gear teeth, minimizing the risk of tooth breakage or premature wear.
  • Material Selection: The selection of gear materials is crucial in heavy-duty applications. The gear material should have the necessary strength, hardness, and fatigue resistance to withstand the anticipated loads and operating conditions. Common materials used for heavy-duty spur gears include alloy steels, case-hardened steels, and specialized gear materials such as carburized or nitrided steels.
  • Lubrication and Cooling: Adequate lubrication is essential to minimize friction, wear, and heat generation in heavy-duty spur gears. Proper lubrication techniques and the use of high-quality lubricants can significantly extend the gear’s service life. In some cases, additional cooling measures such as circulating oil systems or forced-air cooling may be necessary to manage heat buildup in heavy-duty applications.
  • Mechanical Considerations: The overall mechanical design of the heavy-duty machinery should account for gear alignment, shaft deflection, and other factors that can affect gear performance. Robust support structures, accurate alignment, and consideration of potential misalignments due to operational conditions should be taken into account during the design phase.

By addressing these considerations and implementing proper design, material selection, lubrication, and maintenance practices, spur gears can effectively withstand the demands of heavy-duty machinery and equipment.

It’s important to note that the specific application requirements, operating conditions, and load characteristics may vary. Consulting with gear manufacturers, engineers, or industry experts can provide further guidance on the suitability and design considerations when using spur gears in heavy-duty applications.

spur gear

What is the purpose of using spur gears in machinery?

In machinery, spur gears serve several important purposes due to their unique characteristics and capabilities. Here’s a detailed explanation of the purpose of using spur gears in machinery:

  1. Power Transmission: Spur gears are primarily used for power transmission in machinery. They transfer rotational motion and torque from one shaft to another, allowing machinery to perform various tasks. By meshing the teeth of two or more spur gears together, power can be transmitted efficiently and reliably throughout the machinery.
  2. Speed Reduction or Increase: Spur gears enable speed reduction or increase in machinery. By combining gears with different numbers of teeth, the rotational speed can be adjusted to match the desired output speed. For example, using a larger gear driving a smaller gear can increase the speed output while reducing the torque, while the opposite arrangement can decrease the speed while increasing the torque.
  3. Torque Amplification: Spur gears can amplify torque in machinery. By using gears with different numbers of teeth, the torque can be adjusted to match the required output. For example, using a smaller gear driving a larger gear can increase the torque output while reducing the speed, while the opposite arrangement can decrease the torque while increasing the speed.
  4. Directional Control: Spur gears provide directional control in machinery. By meshing gears with opposite orientations, the rotational direction of the driven shaft can be reversed or changed. This directional control is crucial for machinery that requires bi-directional motion or needs to change the direction of operation.
  5. Mechanical Advantage: Spur gears offer a mechanical advantage in machinery. By utilizing gear ratios, spur gears can multiply or divide the force exerted on the input shaft. This mechanical advantage allows machinery to generate higher forces or achieve precise movements with reduced effort.
  6. Precision Positioning: Spur gears facilitate precise positioning in machinery. The accurate tooth engagement of spur gears ensures precise control over rotational motion, making them suitable for applications that require precise positioning or synchronization of components. Machinery such as CNC machines, robotics, and automation systems often rely on spur gears for accurate movement and positioning.
  7. Compact Design: Spur gears have a compact design, making them suitable for machinery with space constraints. They can be arranged in-line, parallel, or at right angles, allowing for efficient power transmission in tight spaces. Their compactness enables machinery to be designed with smaller footprints and optimized layouts.
  8. Reliability and Durability: Spur gears are known for their reliability and durability in machinery. The direct tooth engagement and uniform load distribution result in efficient power transmission with reduced wear and stress concentration. When properly lubricated and maintained, spur gears can withstand heavy loads and operate reliably over extended periods.
  9. Cost-Effectiveness: Spur gears are often cost-effective in machinery applications. Their simple design and ease of manufacturing contribute to lower production costs. Additionally, their high efficiency helps reduce energy consumption, resulting in potential long-term cost savings. The availability of spur gears in various sizes and materials further enhances their cost-effectiveness.

By utilizing spur gears in machinery, engineers and designers can achieve efficient power transmission, speed and torque control, directional versatility, mechanical advantage, precise positioning, compact design, reliability, durability, and cost-effectiveness. These advantages make spur gears a popular choice in a wide range of machinery applications across industries.

spur gear

Are there different sizes and configurations of spur gears available?

Yes, there are various sizes and configurations of spur gears available to suit different applications and requirements. Here’s a detailed explanation of the different options when it comes to sizes and configurations of spur gears:

Sizes: Spur gears come in a wide range of sizes to accommodate different torque and speed requirements. The size of a spur gear is typically specified by its pitch diameter, which is the diameter of the pitch circle. The pitch diameter determines the gear’s overall size and the spacing between the teeth. Spur gears can range from small gears used in precision instruments to large gears used in heavy machinery and industrial equipment.

Module: Module is a parameter used to specify the size and spacing of the teeth on a spur gear. It represents the ratio of the pitch diameter to the number of teeth. Different module sizes are available to accommodate various gear sizes and applications. Smaller module sizes are used for finer tooth profiles and higher precision, while larger module sizes are used for heavier loads and higher torque applications.

Number of Teeth: The number of teeth on a spur gear can vary depending on the specific application. Gears with a higher number of teeth provide smoother operation and distribute the load more evenly, whereas gears with fewer teeth are typically used for higher speeds and compact designs.

Pressure Angle: The pressure angle is an important parameter that determines the shape and engagement of the teeth. Common pressure angles for spur gears are 20 degrees and 14.5 degrees. The selection of the pressure angle depends on factors such as load capacity, efficiency, and specific design requirements.

Profile Shift: Profile shift is a design feature that allows modification of the tooth profile to optimize the gear’s performance. It involves shifting the tooth profile along the gear’s axis, which can affect factors such as backlash, contact ratio, and load distribution. Profile shift can be positive (when the tooth profile is shifted towards the center of the gear) or negative (when the tooth profile is shifted away from the center).

Hub Configuration: The hub refers to the central part of the gear where it is mounted onto a shaft. Spur gears can have different hub configurations depending on the specific application. Some gears have a simple cylindrical hub, while others may have keyways, set screws, or other features to ensure secure and precise mounting.

Material and Coatings: Spur gears are available in various materials to suit different operating conditions and requirements. Common materials include steel, cast iron, brass, and plastic. Additionally, gears can be coated or treated with surface treatments such as heat treatment or coatings to enhance their wear resistance, durability, and performance.

Mounting Orientation: Spur gears can be mounted in different orientations depending on the application and space constraints. They can be mounted parallel to each other on parallel shafts, or they can be mounted at right angles using additional components such as bevel gears or shafts with appropriate bearings.

In summary, there is a wide range of sizes and configurations available for spur gears, including different pitch diameters, module sizes, number of teeth, pressure angles, profile shifts, hub configurations, materials, coatings, and mounting orientations. The selection of the appropriate size and configuration depends on factors such as torque requirements, speed, load capacity, space constraints, and specific application needs.

China Custom Wholesale Custom Plastic Double Spur Gears worm gearboxChina Custom Wholesale Custom Plastic Double Spur Gears worm gearbox
editor by Dream 2024-05-14