Product Description
Product Parameters
| product name | High Quality Spur Gear for New Energy Automobile Industry Electric Cars,Machinery, Marine With ISO9001 |
| material | stainless steel , iron , aluminum ,bronze ,carbon steel ,brass , nylon etc . |
| size | ISO standard ,customer requirements |
| BORE | Finished bore, Pilot Bore, Special request |
| surface treatment | Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering |
| Processing Method | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… |
| Package | Wooden Case/Container and pallet, or made-to-order |
| Certificate | ISO9001 |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping ,gear accuracy testing |
| Applications | Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. |
| Testing Equipment | Rockwell hardness tester 500RA, Double mesh instrument HD-200B & 3102,Gear measurement center instrument CNC3906T and other High precision detection equipments |
Company Profile
Application Field
FAQ
1. why should you buy products from us not from other suppliers?
We are a 32 year-experience manufacturer on making the gear, specializing in manufacturing varieties of gears, such as helical gear ,bevel gear ,spur gear and grinding gear, gear shaft, timing pulley, rack, , timing pulley and other transmission parts .
2. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese
3. how can we guarantee quality?
1 .Always a pre-production sample before mass production;
2 .Always final Inspection before shipment;
3 .We have high-precision CNC gear grinding machine, high-speed CNC gear hobbing machine, CNC gear shaping machine, CNC lathe, CNC machining center, various grinding machines, universal gear measuring instrument, heat treatment and other advanced processing equipment.
4 . We have a group of experienced technical workers, more than 90% of the workers have more than 10 years of work experience in this factory, can accurately control the manufacturing of products and customer needs. We regularly train our employees to ensure that we can produce high-precision and high-quality products that are more in line with our customers’ needs.
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| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Manufacturing Method: | Cut Gear |
| Toothed Portion Shape: | Spur Gear |
| Material: | Stainless Steel |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
How do you install a spur gear system?
Installing a spur gear system involves several steps to ensure proper alignment, engagement, and operation. Here’s a detailed explanation of how to install a spur gear system:
- Preparation: Before installation, gather all the necessary components, including the spur gears, shafts, bearings, and any additional mounting hardware. Ensure that the gear system components are clean and free from debris or damage.
- Shaft Alignment: Proper shaft alignment is crucial for the smooth operation of a spur gear system. Ensure that the shafts on which the gears will be mounted are aligned accurately and parallel to each other. This can be achieved using alignment tools such as dial indicators or laser alignment systems. Adjust the shaft positions as needed to achieve the desired alignment.
- Positioning the Gears: Place the spur gears on the respective shafts in the desired configuration. Ensure that the gears are positioned securely and centered on the shafts. For shafts with keyways, align the gears with the key and ensure a proper fit. Use any necessary mounting hardware, such as set screws or retaining rings, to secure the gears in place.
- Checking Gear Engagement: Verify that the teeth of the gears mesh properly with each other. The gear teeth should align accurately and smoothly without any excessive gaps or interference. Rotate the gears by hand to ensure smooth and consistent meshing throughout their rotation. If any misalignment or interference is observed, adjust the gear positions or shaft alignment accordingly.
- Bearing Installation: If the spur gear system requires bearings to support the shafts, install the bearings onto the shafts. Ensure that the bearings are the correct size and type for the application. Press or slide the bearings onto the shafts until they are seated securely against any shoulder or bearing housing. Use appropriate methods and tools to prevent damage to the bearings during installation.
- Lubrication: Apply a suitable lubricant to the gear teeth and bearings to ensure smooth operation and reduce friction. Refer to the gear manufacturer’s recommendations for the appropriate lubrication type and amount. Proper lubrication helps minimize wear, noise, and heat generation in the gear system.
- Final Inspection: Once the gears, shafts, and bearings are installed, perform a final inspection of the entire spur gear system. Check for any unusual noises, misalignment, or binding during manual rotation. Verify that the gears are securely mounted, shafts are properly aligned, and all fasteners are tightened to the specified torque values.
It’s important to follow the specific installation instructions provided by the gear manufacturer to ensure proper installation and operation. Additionally, consult any applicable industry standards and guidelines for gear system installation.
By carefully following these installation steps, you can ensure a well-aligned and properly functioning spur gear system in your machinery or equipment.
How do you choose the right size spur gear for your application?
Choosing the right size spur gear for your application requires careful consideration of various factors. Here’s a detailed explanation of the steps involved in selecting the appropriate size spur gear:
- Determine the Required Torque: Start by determining the torque requirements of your application. Calculate or estimate the maximum torque that the gear will need to transmit. Consider factors such as the power input, speed, and load conditions to determine the required torque.
- Identify the Speed Requirements: Determine the desired rotational speed or RPM (revolutions per minute) for your application. This will help in selecting a gear with the appropriate pitch diameter and tooth configuration to achieve the desired speed.
- Consider the Load Conditions: Evaluate the expected load conditions, including the magnitude and direction of the load. Determine if the load is constant or variable, and if it involves shock loads or cyclic loading. This will impact the gear’s durability and load-carrying capacity.
- Calculate the Pitch Diameter: Based on the torque and speed requirements, calculate the pitch diameter of the spur gear. The pitch diameter is determined by the formula: Pitch Diameter = (2 x Torque) / (Pressure Angle x Allowable Tooth Shear Stress).
- Select the Module Size: Choose an appropriate module size based on the gear size and application requirements. The module size determines the tooth size and spacing. Smaller module sizes are used for fine tooth profiles and higher precision, while larger module sizes are suitable for heavier loads and higher torque applications.
- Determine the Number of Teeth: Based on the pitch diameter and module size, calculate the number of teeth required for the gear. Ensure that the gear has an adequate number of teeth for smooth operation, load distribution, and sufficient contact ratio.
- Consider Space Constraints: Evaluate the available space and mounting requirements in your application. Ensure that the selected gear size can fit within the available space and can be properly mounted on the shaft or gearbox.
- Choose the Material: Consider the operating conditions, such as temperature, humidity, and presence of corrosive substances, to select the appropriate material for the spur gear. Common materials include steel, cast iron, brass, and plastic. Choose a material that offers the necessary strength, wear resistance, and durability for your specific application.
- Consider Additional Design Features: Depending on your application requirements, you may need to consider additional design features such as profile shift, hub configuration, and surface treatments. Profile shift can optimize gear performance, while specific hub configurations and surface treatments may be necessary for proper mounting and enhanced durability.
It’s important to note that gear selection is a complex process, and it may require consultation with gear manufacturers or experts in the field. They can provide guidance based on their expertise and assist in selecting the most suitable spur gear for your specific application.
By thoroughly considering factors such as torque requirements, speed, load conditions, pitch diameter, module size, number of teeth, space constraints, material selection, and additional design features, you can choose the right size spur gear that meets the demands of your application in terms of performance, durability, and efficiency.
editor by Dream 2024-04-19