Product Description
Production information
Specifications
Chain Wheel Sprocket:
1.European Standard and American Standard.
2.Processing: Forging hobbing,Quenching,CNC Machining.
Small Spur Gear:
Features
1. Strict quality inspection during every production step from producing to the ending packing process.
2. Exporting products with good quality and best price.
3.Excellent customers using report from both domestic marketing and abroad.
4. The using of advanced processing technology of milling teeth , tooth shape to make more accurate. And the whole process modulated heat, greatly improve the comprehensive mechanical properties. Tooth hardness above 40-60HRC, the wear resistance of the sprocket improve.
5. Variety of sprockets can be processed to meet your requirements,standard sprockets (DIN. ANSI. KANA);Non-standard sprockets (especially the OEM is most welcome).
6.The original designs is available(we can design the items base on your requirements).
7. Our extensive knowledge and experience with sprocket drives allows us to work together with our customers to solve the problem and help improve the longevity and performance of your chain drive. We have the knowledge, resources and stock to solve those problems and annoying issues. The production of high precision and long life of the product is always our top priority.
our services
24 hours a day, 7 days a week
1-stop purchasing
Cheap, fast and efficient
| Business scope | ||
| Mechanical Seal : |
Temperature Sensor | Pressure Sensor |
| Maintenance Kits | Solenoid Valve | Thermostatic Valve |
| Air intake | Wheel Gear |
Pressure Maintaining Valve |
| Air Filter | Oil Separator | Oil Filter |
| Oil Level Indicator | Circuit Board Master Control | Air intake valve |
| Used air compressor | Air-end | Oil level indicator |
why us
1.24 hours a day, 7 days a week
2.1-stop purchasing
3.Cheap, fast and efficient
4.adequate stocks
5.12 years experiences
6. Seriously quality control
7.Superb technique
Appendix—part no. list of our products.
| NO | Model | Description | P/N |
| 1 | GA11-22 | Unloading valve kit | 295715711 |
| 2 | Min pressure valve kit | 2957100600 | |
| 3 | Drain valve kit | 2957171200 | |
| 4 | GA30-37-45 | Drain valve kit | 2957121900 |
| 5 | Min pressure valve kit | 2957121800 | |
| 6 | Check valve kit | 2957121200 | |
| 7 | Oil stop valve kit | 2957121700 | |
| 8 | Unloading valve kit | 2957121100 | |
| 9 | Thermostat valve kit | 1619733300 | |
| 10 | GA55-75-90C | Oil check valve kit | 2957107200 |
| 11 | Check valve kit | 29571 0571 0 | |
| 12 | Min pressure valve kit | 2957121800 | |
| 13 | Unloading valve kit | 2957144800 | |
| 14 | Thermostat valve kit | 2957107400 | |
| 15 | Drain valve kit | 2957184500 | |
| 16 | Drain valve kit | 295715710 | |
| 17 | Oil stop valve kit | 2901108400 | |
| 18 | Unloading valve kit | 2957129900 | |
| 19 | GA90-250 | Test valve kit | 29060 0571 0 |
| 20 | Oil check valve kit | 2906009400 | |
| 21 | Min pressure valve kit | 2906009600 | |
| 22 | Regulating valve kit | 290605710 | |
| 23 | Thermostat valve kit | 1619756000 | |
| 24 | Unloading valve kit | ||
| 25 | Connector kit | 290657100 | |
| 26 | Drain valve kit | 2957174900 | |
| 27 | GA22(with blow off valve) | ||
| 28 | Unloading valve kit | 2957116100(without blow off valve) | |
| 29 | Check valve kit | 2957150301 | |
| Oil stop valve kit | 2957121701 | ||
| 30 | Min pressure valve kit | 2901145300 | |
| 31 | Thermostat valve kit | 2901161600 | |
| 32 | GA37(with blow off valve) | ||
| 33 | Unloading valve kit | 2901162200(without blow off valve) | |
| 34 | Check valve kit | 2957150301 | |
| 35 | Oil stop valve kit | 2901108401 | |
| 36 | Min pressure valve kit | 2901145300 | |
| 37 | Thermostat valve kit | 2901161600 | |
| 38 | GA75(with blow off valve) | ||
| 39 | Unloading valve kit | 2901146300(without blow off valve) | |
| 40 | Check valve kit | 2957150301 | |
| 41 | Oil stop valve kit | 2901108401 | |
| 42 | Min pressure valve kit | 2901145300 | |
| 43 | Thermostat valve kit | 1622375980 |
No matter what you want, just send me your part no. , favorable price will be quoted immediately. our goal is to “provide the best products and services to our customers”
1.High Quality With Favorable Price
We ensure that the parts we offer are met your needs with high quality , but the prices are much lower than the original parts, since we specialized in this field for over 10 years, can provide a full range of air compressor parts with favorable prices.
2.High work Effiency With Fast Delivery
We have a professional team with strong warehousing and distribution capacity, so we’re able to be faster than other suppliers in efficiency.
| Application: | Motor |
|---|---|
| Manufacturing Method: | Cast Gear |
| Toothed Portion Shape: | Double Helical Gear |
| Material: | Stainless Steel |
| Type: | Circular Gear |
| Description: | Gear Wheel |
| Customization: |
Available
| Customized Request |
|---|
How do you calculate the efficiency of a spur gear?
Calculating the efficiency of a spur gear involves considering the power losses that occur during gear operation. Here’s a detailed explanation:
In a gear system, power is transmitted from the driving gear (input) to the driven gear (output). However, due to various factors such as friction, misalignment, and deformation, some power is lost as heat and other forms of energy. The efficiency of a spur gear represents the ratio of the output power to the input power, taking into account these power losses.
Formula for Calculating Gear Efficiency:
The efficiency (η) of a spur gear can be calculated using the following formula:
η = (Output Power / Input Power) × 100%
Where:
η is the efficiency of the gear system expressed as a percentage.
Output Power is the power delivered by the driven gear (output) in the gear system.
Input Power is the power supplied to the driving gear (input) in the gear system.
Factors Affecting Gear Efficiency:
The efficiency of a spur gear is influenced by several factors, including:
- Tooth Profile: The tooth profile of the gear affects the efficiency. Well-designed gear teeth with accurate involute profiles can minimize friction and power losses during meshing.
- Lubrication: Proper lubrication between the gear teeth reduces friction, wear, and heat generation, improving gear efficiency. Insufficient or inadequate lubrication can result in increased power losses and reduced efficiency.
- Gear Material: The selection of gear material affects efficiency. Materials with low friction coefficients and good wear resistance can help minimize power losses. Higher-quality materials and specialized gear coatings can improve efficiency.
- Gear Alignment and Meshing: Proper alignment and precise meshing of the gear teeth are essential for optimal efficiency. Misalignment or incorrect gear meshing can lead to increased friction, noise, and power losses.
- Bearing Friction: The efficiency of a gear system is influenced by the friction in the bearings supporting the gear shafts. High-quality bearings with low friction characteristics can contribute to improved gear efficiency.
- Load Distribution: Uneven load distribution across the gear teeth can result in localized power losses and reduced efficiency. Proper design and gear system configuration should ensure even load distribution.
Interpreting Gear Efficiency:
The calculated gear efficiency indicates the percentage of input power that is effectively transmitted to the output. For example, if a gear system has an efficiency of 90%, it means that 90% of the input power is converted into useful output power, while the remaining 10% is lost as various forms of power dissipation.
It’s important to note that gear efficiency is not constant and can vary with operating conditions, lubrication quality, gear wear, and other factors. The calculated efficiency serves as an estimate and can be influenced by specific system characteristics and design choices.
By considering the factors affecting gear efficiency and implementing proper design, lubrication, and maintenance practices, gear efficiency can be optimized to enhance overall gear system performance and minimize power losses.
What lubrication is required for spur gears?
The lubrication requirements for spur gears are essential to ensure smooth operation, minimize wear, reduce friction, and dissipate heat. Here’s a detailed explanation of the lubrication needed for spur gears:
Spur gears typically require lubricants that possess specific characteristics to provide effective lubrication. These lubricants should have the following properties:
- Viscosity: The lubricant should have the appropriate viscosity to create a sufficient lubricating film between the gear teeth. The viscosity should be suitable for the operating conditions, including the load, speed, and temperature. Higher loads and speeds generally require higher viscosity lubricants to maintain an adequate lubricating film.
- Extreme Pressure (EP) Properties: Spur gears may experience high contact pressures and sliding friction, especially during heavy load conditions. Lubricants with EP additives are necessary to provide enhanced protection against wear and prevent metal-to-metal contact between the gear teeth. EP additives form a protective film on the gear surfaces, reducing friction and extending gear life.
- Anti-Wear (AW) Properties: Lubricants for spur gears should have anti-wear properties to protect the gear teeth from excessive wear and surface damage. AW additives form a protective layer on the gear surfaces, reducing friction and preventing metal-to-metal contact. This helps prolong the gear life and maintain gear system efficiency.
- Oxidation and Corrosion Resistance: The lubricant should possess good oxidation resistance to withstand high operating temperatures without deteriorating. It should also provide corrosion protection to prevent rust and corrosion on the gear surfaces, especially in environments with moisture or aggressive contaminants.
- Compatibility: The lubricant should be compatible with the materials used in the gear system, including the gear material, shafts, and bearings. It should not cause any adverse reactions or damage to the gear components. Consult the gear manufacturer’s recommendations for lubricant compatibility.
The specific type and grade of lubricant needed for spur gears depend on the application, operating conditions, and gear material. Common lubricants used for spur gears include mineral oils, synthetic oils, and grease. Synthetic lubricants are often preferred for their superior performance in terms of viscosity stability, oxidation resistance, and temperature extremes.
When applying lubrication to spur gears, ensure that the lubricant is evenly distributed across the gear teeth. Proper lubrication can be achieved through methods such as oil bath lubrication, oil mist lubrication, or oil application directly onto the gear teeth. The lubrication interval and quantity should be based on the gear system’s operating conditions and the lubricant manufacturer’s recommendations.
Regular inspection and maintenance of the gear system are necessary to monitor the lubricant condition, replenish as needed, and ensure the gears remain properly lubricated throughout their service life.
It is important to consult the gear manufacturer’s guidelines and recommendations, as they may provide specific lubrication requirements and considerations for their gear products.
What is a spur gear and how does it work?
A spur gear is a type of cylindrical gear with straight teeth that are parallel to the gear axis. It is one of the most common and simplest types of gears used in various mechanical systems. Spur gears work by meshing together to transmit rotational motion and torque between two parallel shafts. Here’s a detailed explanation of spur gears and how they work:
A spur gear consists of two or more gears with cylindrical shapes and an equal number of teeth. These gears are mounted on parallel shafts, and their teeth mesh together to transfer rotational motion from one gear to another. The gear with power input is called the “drive gear” or “driver,” while the gear receiving the power output is called the “driven gear” or “follower.”
The key characteristics and components of spur gears include:
- Teeth: Spur gears have straight teeth that are cut parallel to the shaft axis. The teeth are evenly spaced around the circumference of the gear. The number of teeth determines the gear ratio and affects the speed and torque transmission between the gears.
- Pitch Diameter: The pitch diameter is the theoretical diameter of the gear at the point where the teeth mesh. It is determined by the number of teeth and the module or diametral pitch of the gear.
- Module or Diametral Pitch: The module is a parameter used in metric gear systems, while the diametral pitch is used in imperial gear systems. They define the tooth size and spacing of the gear. The module is the ratio of the pitch diameter to the number of teeth, while the diametral pitch is the number of teeth per inch of pitch diameter.
- Pressure Angle: The pressure angle is the angle between the line tangent to the tooth profile at the pitch point and a line perpendicular to the gear axis. Common pressure angles for spur gears are 20 degrees and 14.5 degrees.
- Meshing: Spur gears mesh by engaging their teeth, creating a point or line contact between the contacting surfaces. The teeth transfer rotational motion and torque from the drive gear to the driven gear.
- Gear Ratio: The gear ratio is determined by the number of teeth on the drive gear and the driven gear. It defines the relationship between the input speed and the output speed. The gear ratio can be calculated by dividing the number of teeth on the driven gear by the number of teeth on the drive gear.
- Operation: As the drive gear rotates, its teeth come into contact with the teeth of the driven gear. The contact between the teeth transfers rotational motion and torque from the drive gear to the driven gear. The meshing teeth maintain a constant speed ratio, allowing for the transmission of power between the shafts. The direction of rotation can be changed by meshing gears with an odd or even number of teeth.
Spur gears offer several advantages, including simplicity, ease of manufacture, efficiency, and reliability. They are commonly used in a wide range of applications, including machinery, automotive systems, appliances, power tools, and more.
In conclusion, spur gears are cylindrical gears with straight teeth that mesh together to transfer rotational motion and torque between parallel shafts. Their simple and efficient design makes them a popular choice for various mechanical systems.
editor by CX 2023-10-31