China Custom Powder Metallurgy Steel Ring Planetary Sun Gear worm gear motor

Product Description


Excellent powder metallurgy parts metallic sintered parts
We could offer various powder metallurgy parts including iron based and copper based with top quality and cheapest price, please only send the drawing or sample to us, we will according to customer’s requirement to make it. if you are interested in our product, please do not hesitate to contact us, we would like to offer the top quality and best service for you. thank you!

How do We Work with Our Clients
1. For a design expert or a big company with your own engineering team: we prefer to receive a fully RFQ pack from you including drawing, 3D model, quantity, pictures;

2. For a start-up company owner or green hand for engineering: just send an idea that you want to try, you don’t even need to know what casting is;

3. Our sales will reply you within 24 hours to confirm further details and give the estimated quote time;

4. Our engineering team will evaluate your inquiry and provide our offer within next 1~3 working days.

5. We can arrange a technical communication meeting with you and our engineers together anytime if required.

Place of origin: Jangsu,China
Type: Powder metallurgy sintering
Spare parts type: Powder metallurgy parts
Machinery Test report: Provided
Material: Iron,stainless,steel,copper
Key selling points: Quality assurance
Mould type: Tungsten steel
Material standard: MPIF 35,DIN 3571,JIS Z 2550
Application: Small home appliances,Lockset,Electric tool, automobile,
Brand Name: OEM SERVICE
Plating: Customized
After-sales Service: Online support
Processing: Powder Metallurgr,CNC Machining
Powder Metallurgr: High frequency quenching, oil immersion
Quality Control: 100% inspection

The Advantage of Powder Metallurgy Process

1. Cost effective
The final products can be compacted with powder metallurgy method ,and no need or can shorten the processing of machine .It can save material greatly and reduce the production cost .

2. Complex shapes
Powder metallurgy allows to obtain complex shapes directly from the compacting tooling ,without any machining operation ,like teeth ,splines ,profiles ,frontal geometries etc.

3. High precision
Achievable tolerances in the perpendicular direction of compacting are typically IT 8-9 as sintered,improvable up to IT 5-7 after sizing .Additional machining operations can improve the precision .

4. Self-lubrication
The interconnected porosity of the material can be filled with oils ,obtaining then a self-lubricating bearing :the oil provides constant lubrication between bearing and shaft ,and the system does not need any additional external lubricant .

5. Green technology
The manufacturing process of sintered components is certified as ecological ,because the material waste is very low ,the product is recyclable ,and the energy efficiency is good because the material is not molten. 

FAQ
Q1: What is the type of payment?
A: Usually you should prepay 50% of the total amount. The balance should be pay off before shipment.

Q2: How to guarantee the high quality?
A: 100% inspection. We have Carl Zeiss high-precision testing equipment and testing department to make sure every product of size,appearance and pressure test are good. 

Q3: How long will you give me the reply?
A: we will contact you in 12 hours as soon as we can.

Q4. How about your delivery time?
A: Generally, it will take 25 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order. and if the item was non standard, we have to consider extra 10-15days for tooling/mould made.

Q5. Can you produce according to the samples or drawings?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6: How about tooling Charge?
A: Tooling charge only charge once when first order, all future orders would not charge again even tooling repair or under maintance.

Q7: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q8: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
 

After-sales Service: Online
Warranty: 1 Year
Condition: New
Samples:
US$ 20/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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

sun gear

What are the safety considerations when working with sun gears in machinery?

Working with sun gears in machinery requires careful attention to safety to prevent accidents and ensure the well-being of operators. Here are some important safety considerations when working with sun gears:

  • Training and Knowledge:

Operators and maintenance personnel should receive proper training and have a thorough understanding of the machinery’s operation and the specific risks associated with working with sun gears. This includes knowledge of safety procedures, maintenance protocols, and the use of personal protective equipment (PPE).

  • Lockout/Tagout Procedures:

Before performing any maintenance or repair tasks on machinery involving sun gears, it is essential to follow lockout/tagout procedures. These procedures involve isolating the machinery from its power source and ensuring that it cannot be accidentally energized during maintenance. Lockout/tagout procedures help prevent unexpected movements of the gears, reducing the risk of injury.

  • Personal Protective Equipment (PPE):

Appropriate personal protective equipment should be worn when working with sun gears. This may include safety glasses, gloves, protective clothing, and hearing protection, depending on the specific hazards present. PPE helps protect operators from potential injuries caused by flying debris, contact with moving parts, and excessive noise.

  • Machine Guards:

Machine guards should be in place to prevent accidental contact with the sun gears during operation. Guards can be physical barriers, such as covers or enclosures, that restrict access to the gears. They act as a protective barrier and reduce the risk of entanglement or injury caused by accidental contact with rotating or moving parts.

  • Maintenance and Inspection:

Regular maintenance and inspection of machinery, including sun gears, are crucial for identifying potential issues and preventing malfunctions or failures. Maintenance tasks should be carried out following manufacturer guidelines and recommendations. Inspection of gears should include checking for signs of wear, proper lubrication, and alignment.

  • Proper Handling and Lifting:

When handling sun gears or transporting them within a facility, proper lifting techniques and equipment should be used. Sun gears can be heavy and require appropriate lifting devices, such as cranes or hoists, to avoid strain or injuries. Operators should also ensure that gears are securely fastened or stored to prevent them from falling or causing accidents.

  • Risk Assessment:

A comprehensive risk assessment should be conducted to identify hazards associated with sun gears and their machinery. The assessment should consider factors such as gear size, rotational speed, pinch points, and potential for entanglement. Based on the assessment, appropriate safety measures and controls should be implemented to mitigate identified risks.

  • Emergency Procedures:

Clear emergency procedures should be established and communicated to all personnel working with sun gears. These procedures should include protocols for responding to accidents, injuries, or equipment malfunctions. Operators should be familiar with emergency shutdown procedures and know how to safely stop the machinery in case of an emergency.

By adhering to these safety considerations, operators and maintenance personnel can minimize the risk of accidents and promote a safe working environment when working with sun gears in machinery.

sun gear

What are the considerations for lubrication and maintenance of sun gears?

Proper lubrication and maintenance of sun gears are crucial for ensuring their optimal performance, longevity, and reliability. Sun gears, like other mechanical components, require appropriate lubrication to minimize friction, reduce wear, and prevent damage. Here are some considerations for lubrication and maintenance of sun gears:

  • Lubrication:

Effective lubrication is essential for sun gears to operate smoothly and efficiently. Consider the following aspects:

  • Lubricant Selection: Choose a lubricant that is specifically designed for gear applications. The lubricant should have the necessary viscosity, additives, and thermal stability to provide adequate lubrication and protection to the sun gears under the operating conditions.
  • Proper Lubricant Application: Ensure that the lubricant is applied correctly to the sun gears. This can involve methods such as oil baths, oil mist systems, or grease application, depending on the specific gear system and its requirements. Follow the manufacturer’s guidelines or consult with lubrication experts for the appropriate lubrication technique.
  • Regular Lubricant Inspection: Monitor the lubricant condition regularly to ensure its effectiveness and to detect any signs of contamination, degradation, or insufficient lubrication. Perform oil analysis or visual inspections as recommended by lubrication experts or equipment manufacturers.
  • Maintenance:

Proper maintenance practices help keep sun gears in optimal working condition and extend their service life. Consider the following maintenance considerations:

  • Regular Inspections: Conduct routine inspections of the sun gears to check for any signs of wear, damage, misalignment, or abnormal operating conditions. Inspections can help identify potential issues early, allowing for timely maintenance or repairs.
  • Torque and Load Monitoring: Keep track of the torque and load applied to the sun gears. Ensure that the gear system is not subjected to excessive loads or overloading, as this can lead to premature wear and failure. Use appropriate monitoring techniques, such as load sensors or torque meters, to ensure the gear system operates within its designed limits.
  • Alignment and Gear Meshing: Ensure proper alignment and gear meshing between the sun gear, planet gears, and ring gear. Misalignment or improper gear engagement can cause excessive wear and damage to the gear system. Regularly check and adjust the gear alignment as needed.
  • Proactive Repairs and Replacements: If any issues, such as worn teeth, damaged gear components, or abnormal vibrations, are detected during inspections or monitoring, take proactive measures to repair or replace the affected parts. Timely repairs can prevent further damage and improve the overall performance and reliability of the sun gears.
  • Operating Conditions: Consider the operating conditions of the gear system, such as temperature, humidity, and environmental factors. Ensure that the sun gears are protected from excessive heat, moisture, contaminants, and corrosive substances that can adversely affect their performance and durability.

In summary, proper lubrication and maintenance of sun gears are critical for their optimal performance and longevity. Considerations include selecting the right lubricant, applying it correctly, inspecting the lubricant regularly, conducting routine inspections, monitoring torque and load, ensuring proper alignment and gear meshing, performing proactive repairs and replacements, and considering the operating conditions. Adhering to these considerations helps ensure reliable and efficient operation of sun gears in various mechanical systems.

sun gear

How does a sun gear affect the overall gear ratio in a system?

The presence and characteristics of a sun gear play a significant role in determining the overall gear ratio in a system. Understanding how the sun gear affects the gear ratio helps in analyzing and designing gear systems with the desired performance. Here’s an explanation of how a sun gear affects the overall gear ratio in a system:

  • Number of Teeth: The number of teeth on the sun gear influences the gear ratio. In a simple gear system, where the sun gear engages with a single gear, the gear ratio is determined by the ratio of the number of teeth on the two gears. For example, if the sun gear has 10 teeth and the other gear has 30 teeth, the gear ratio would be 1:3, meaning the output gear rotates three times slower than the sun gear.
  • Arrangement with Other Gears: In more complex gear systems, such as planetary gear configurations, the arrangement of the sun gear with other gears further influences the gear ratio. In a planetary gear set, the sun gear engages with multiple planet gears and an outer ring gear. By manipulating the sizes and arrangements of these gears, a wide range of gear ratios can be achieved. For instance, if the sun gear is fixed, the ring gear becomes the output and the gear ratio is determined by the relative sizes of the sun gear, planet gears, and ring gear.
  • Planet Gears: The number of planet gears in a planetary gear system also affects the gear ratio. Increasing or decreasing the number of planet gears alters the gear ratio by changing the load distribution and the interaction between the sun gear and the ring gear. More planet gears generally result in a higher gear ratio, while fewer planet gears tend to reduce the gear ratio.
  • Epicyclic Gear Trains: The arrangement of gears in an epicyclic gear train, which includes the sun gear, planet gears, and ring gear, allows for even more complex gear ratios. By fixing or holding certain gears while others are driven, various gear ratios can be achieved. For example, fixing the ring gear and driving the sun gear produces a different gear ratio compared to fixing the sun gear and driving the ring gear.
  • Variable Gear Ratio: In some systems, the gear ratio can be varied by changing the position or speed of the sun gear. This can be achieved using mechanisms such as adjustable clutches or continuously variable transmissions (CVTs). By modifying the engagement between the sun gear and other gears, the gear ratio can be adjusted to optimize performance for different operating conditions.

In summary, the presence and characteristics of a sun gear, including the number of teeth, its arrangement with other gears, the presence of planet gears, and the overall gear system configuration, all contribute to the determination of the gear ratio. Understanding these factors allows for the design and control of gear systems with specific gear ratios to meet the requirements of various mechanical applications.

China Custom Powder Metallurgy Steel Ring Planetary Sun Gear worm gear motorChina Custom Powder Metallurgy Steel Ring Planetary Sun Gear worm gear motor
editor by CX 2023-11-08