China manufacturer Customized OEM Motor Sun Gear 23 Pinion Powder Metallurgy Cylindrical Gear bevel spiral gear

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.
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After-sales Service: Online
Warranty: 1 Year
Condition: New
Certification: ISO9001, IATF16949
Standard: DIN, ASTM, GOST, GB, JIS, ANSI, BS
Customized: Customized
Samples:
US$ 20/Piece
1 Piece(Min.Order)

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Customization:
Available

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sun gear

How does a sun gear contribute to the overall efficiency of a gear arrangement?

A sun gear plays a significant role in determining the overall efficiency of a gear arrangement. Let’s explore how a sun gear contributes to the efficiency of a gear system:

  • Power Transmission:

The sun gear serves as the primary driver in many gear systems, transmitting power from the input source to the output component. Its contribution to power transmission efficiency is crucial. A well-designed sun gear ensures minimal power loss during the transfer of rotational force.

Efficiency is influenced by factors such as gear material, surface finish, and lubrication. The sun gear’s design, including its tooth profile, size, and alignment with other gears, affects the smoothness of power transmission, minimizing energy losses due to friction and misalignment.

  • Load Distribution:

The interaction between the sun gear and other gears, such as planet gears or ring gears, influences load distribution within the gear arrangement. An efficient sun gear design ensures that the load is evenly distributed across all engaged gears, reducing the stress on individual gear teeth.

Uniform load distribution helps prevent premature wear and damage to the gears, enhancing overall efficiency and extending the gear system’s lifespan. By efficiently distributing the load, the sun gear contributes to a more balanced distribution of forces within the gear arrangement.

  • Reduced Friction and Wear:

The sun gear’s smooth operation is vital for minimizing friction and wear within the gear system. When the sun gear meshes with other gears, such as planet gears or ring gears, it should have proper tooth engagement and alignment.

An accurately designed sun gear reduces sliding friction and ensures a rolling contact between the gear teeth. This rolling contact reduces wear, heat generation, and energy losses due to friction. By minimizing friction and wear, the sun gear enhances the overall efficiency of the gear arrangement.

  • Optimized Gear Ratios:

The sun gear’s size and its relationship to other gears in the arrangement significantly impact the gear ratios. Efficient gear ratios are essential for achieving the desired output speed and torque in a gear system.

An optimized sun gear design, along with carefully selected sizes for other gears, allows for efficient gear ratio selection. This ensures that the gear system operates within the desired speed and torque range, maximizing the overall efficiency of the arrangement.

  • Minimized Energy Losses:

An efficient sun gear design aims to minimize energy losses within the gear arrangement. Energy losses can occur due to factors such as friction, misalignment, and inefficient power transmission.

By focusing on factors like gear tooth profile, material selection, lubrication, and proper alignment, the sun gear can contribute to the reduction of energy losses. Minimizing energy losses improves the overall efficiency of the gear arrangement, ensuring more effective utilization of input power.

  • System Optimization:

The sun gear’s contribution to the overall efficiency of a gear arrangement is part of a broader system optimization process. Engineers consider various factors, including gear design, material selection, lubrication, and operating conditions, to maximize the efficiency of the entire gear system.

The sun gear, as a vital component, is optimized in conjunction with other gears and system parameters to achieve the desired efficiency levels. Its design and performance directly impact the overall efficiency of the gear arrangement.

In conclusion, the sun gear’s contribution to the overall efficiency of a gear arrangement lies in its role in power transmission, load distribution, friction reduction, optimized gear ratios, and minimizing energy losses. By considering these factors and optimizing the sun gear’s design, engineers can enhance the efficiency and performance of gear systems in various applications.

sun gear

What is the role of a sun gear in the operation of a differential gear system?

The sun gear plays a vital role in the operation of a differential gear system, which is commonly used in vehicles to distribute power between the wheels while allowing them to rotate at different speeds. The sun gear, along with other gears in the differential, contributes to the smooth and efficient operation of the system. Here’s an explanation of the role of a sun gear in the operation of a differential gear system:

  • Power Input:

The sun gear serves as the input for the differential gear system. It receives torque from the driveshaft or propeller shaft, which transfers power from the engine or transmission to the differential. The rotation of the sun gear initiates the power flow within the differential assembly.

  • Speed Differentiation:

The primary function of the differential gear system is to allow the wheels to rotate at different speeds while distributing power between them. The sun gear, along with the other gears in the differential, enables this speed differentiation.

As the sun gear rotates, it meshes with the planet gears, which are arranged around it. The planet gears, in turn, engage with the ring gear, which is connected to the axle shafts leading to the wheels. The interaction between the sun gear, planet gears, and ring gear allows the differential to accommodate different rotational speeds of the wheels.

  • Distribution of Torque:

Another critical role of the sun gear is to distribute torque between the wheels in a differential system. The torque input from the sun gear is transmitted to the planet gears, which then transfer the torque to the ring gear and, subsequently, to the axle shafts and wheels.

As the differential operates, it adjusts the distribution of torque based on the traction and resistance encountered by each wheel. If one wheel experiences less resistance or has more traction than the other, the differential will allocate more torque to that wheel. This torque distribution helps optimize power delivery, improve traction, and enhance vehicle stability during cornering or uneven road conditions.

  • Equal Torque Split (Open Differential):

In an open differential system, which is the most common type, the sun gear plays a role in equal torque split between the wheels under normal driving conditions. When both wheels have equal traction and resistance, the sun gear distributes torque equally to the planet gears, resulting in an equal torque split between the wheels.

However, in situations where one wheel loses traction or encounters less resistance, such as during wheel slip or when one wheel is on a slippery surface, the open differential will prioritize torque delivery to the wheel with less traction, potentially reducing overall traction and performance.

  • Limited-Slip Differential:

In some differential systems, such as limited-slip differentials (LSDs), the sun gear’s role is modified to provide improved traction and torque distribution. LSDs use various mechanisms, such as clutch packs or viscous fluids, to limit the speed differentiation between the wheels and redirect torque to the wheel with more traction.

In LSDs, the sun gear’s engagement with the other gears is modified to allow for controlled torque transfer, enhancing traction and stability during challenging driving conditions.

In summary, the sun gear in a differential gear system serves as the power input and enables speed differentiation and torque distribution between the wheels. Its role is crucial for ensuring smooth power delivery, optimizing traction, and enhancing vehicle stability in various driving conditions.

sun gear

What is the purpose of using a sun gear in mechanical applications?

The use of a sun gear in mechanical applications serves several important purposes. This central gear component plays a crucial role in achieving specific functionalities and benefits within gear systems. Here’s an explanation of the purpose of using a sun gear:

  • Power Transmission: The primary purpose of a sun gear is to facilitate power transmission within gear systems. It acts as a central driver that receives power input, typically from an external source such as an engine or motor. The sun gear transfers torque to other gears, enabling the transmission of rotational motion and power throughout the system.
  • Gear Ratio Control: Sun gears are instrumental in controlling the gear ratio within a gear system. By altering the size, number of teeth, and interaction with other gears such as planet gears and ring gears, the sun gear helps determine the overall gear ratio. This allows for the adjustment of rotational speed and torque output according to the specific requirements of the mechanical application.
  • Torque Multiplication: In certain gear systems, a sun gear can be used to multiply torque. By employing a planetary gear arrangement, where the sun gear interacts with multiple planet gears and an outer ring gear, torque can be amplified. This torque multiplication capability of the sun gear is particularly useful in applications where high torque output is required, such as automotive transmissions and heavy machinery.
  • Directional Control: Sun gears can also play a role in controlling the direction of power transmission within gear systems. In planetary gear arrangements, fixing or holding the sun gear while the ring gear or planet carrier is driven can result in different output directions, such as forward or reverse rotation. This directional control feature adds versatility to gear systems, allowing them to be utilized in various mechanical applications.
  • Compact Design: The utilization of a sun gear in gear systems often enables a more compact and space-efficient design. The central positioning of the sun gear, along with the arrangement of other gears, allows for a reduction in overall size while maintaining efficient power transmission. This compactness is advantageous in applications with limited space or weight restrictions.

In summary, the purpose of using a sun gear in mechanical applications is to facilitate power transmission, control gear ratios, provide torque multiplication, offer directional control, and enable compact designs. The specific application and requirements of a mechanical system determine the selection and utilization of sun gears, ensuring efficient and reliable operation in various industries such as automotive, aerospace, industrial machinery, and more.

China manufacturer Customized OEM Motor Sun Gear 23 Pinion Powder Metallurgy Cylindrical Gear bevel spiral gearChina manufacturer Customized OEM Motor Sun Gear 23 Pinion Powder Metallurgy Cylindrical Gear bevel spiral gear
editor by Dream 2024-04-30

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