China best Spur Drive Transmission Planetary Epicyclic Gear spurs gear

Product Description

Product Description

Product Parameters

Item Spur Gear Axle Shaft
Material 4140,4340,40Cr,42Crmo,42Crmo4,20Cr,20CrMnti, 20Crmo,35Crmo
OEM NO Customize
Certification ISO/TS16949
Test Requirement Magnetic Powder Test, Hardness Test, Dimension Test
Color Paint , Natural Finish ,Machining All Around
Material Aluminum: 5000series(5052…)/6000series(6061…)/7000series(7075…)
Steel: Carbon Steel,Middle Steel,Steel Alloy,etc.
Stainess Steel: 303/304/316,etc.
Copper/Brass/Bronze/Red Copper,etc.
Plastic:ABS,PP,PC,Nylon,Delrin(POM),Bakelite,etc.
Size According to Customer’s drawing or samples
Process CNC machining,Turning,Milling,Stamping,Grinding,Welding,Wire Injection,Cutting,etc.
Tolerance ≥+/-0.03mm
Surface Treatment (Sandblast)&(Hard)&(Color)Anodizing,(Chrome,Nickel,Zinc…)Plating,Painting,Powder Coating,Polishing,Blackened,Hardened,Lasering,Engraving,etc.
File Formats ProE,SolidWorks,UG,CAD,PDF(IGS,X-T,STP,STL)
Sample Available
Packing Spline protect cover ,Wood box ,Waterproof membrane; Or per customers’ requirements.

 

Our Advantages

Why Choose US ???

1. Equipment :

Our company boasts all necessary production equipment,
including Hydraulic press machines, Japanese CNC lathe (TAKISAWA), Korean gear hobbing machine (I SNT), gear shaping machine, machining center, CNC grinder, heat treatment line etc.

2. Processing precision:

We are a professional gear & gear shafts manufacturer. Our gears are around 6-7 grade in mass production.

3. Company:

We have 90 employees, including 10 technical staffs. Covering an area of 20000 square meters.

4. Certification :

Oue company has passed ISO 14001 and TS16949

5.Sample service :

We provide free sample for confirmation and customer bears the freight charges

6.OEM service :

Having our own factory and professional technicians,we welcome OEM orders as well.We can design and produce the specific product you need according to your detail information

 

Cooperation Partner

Company Profile

Our Featured Products

 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Type: Circular Gear
Sample Service: Free
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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epicyclic gear

What are the benefits of using epicyclic gears in wind turbines?

Epicyclic gears, also known as planetary gears, offer several benefits when used in wind turbines. Here’s a detailed explanation:

1. Compact and Lightweight Design:

Epicyclic gears provide a compact and lightweight design for wind turbines. This is particularly advantageous in the nacelle, where space and weight constraints are critical. The compactness of epicyclic gears allows for more efficient use of available space and reduces the overall weight of the turbine, which simplifies transportation, installation, and maintenance processes.

2. High Power Density:

Epicyclic gears offer high power density, which means they can handle a significant amount of power transmission in a relatively small volume. This is particularly beneficial in wind turbines, where the generation of large amounts of power is required. The high power density of epicyclic gears allows for the efficient transfer of power from the rotor to the generator.

3. Load Distribution:

The arrangement of multiple planet gears in an epicyclic gear system helps distribute the load evenly across the gear teeth. This load distribution minimizes stress concentration on individual gear teeth, reducing the risk of premature wear or failure. In wind turbines, where the loads can be substantial, epicyclic gears contribute to improved durability and reliability.

4. Variable Speed Operation:

Epicyclic gears facilitate variable speed operation in wind turbines. By adjusting the gear ratio, the rotational speed of the generator can be optimized to match the varying wind conditions. This allows the turbine to operate at its peak efficiency, maximizing power generation and improving overall energy conversion.

5. Torque Limiting and Overload Protection:

The design of epicyclic gears allows for torque limiting and overload protection in wind turbines. By incorporating torque limiters or automatic shutdown mechanisms, excessive loads or sudden gusts of wind can be mitigated. This protects the gearbox and other components from damage and extends their operational lifespan.

6. Redundancy and Fault Tolerance:

Epicyclic gears can be configured in redundant arrangements, providing fault tolerance in wind turbines. By using multiple sets of gears, if one gear set fails, the remaining gears can continue to operate, ensuring the functionality of the turbine. This redundancy enhances the reliability and availability of the wind turbine, reducing downtime and maintenance costs.

Overall, the benefits of using epicyclic gears in wind turbines include compactness, high power density, load distribution, variable speed operation, torque limiting, and fault tolerance. These advantages contribute to the efficient and reliable operation of wind turbines, promoting renewable energy generation.

epicyclic gear

How do epicyclic gears offer compact solutions in space-constrained applications?

Epicyclic gears, also known as planetary gears, provide compact solutions in space-constrained applications. Here’s a detailed explanation:

1. Concentric Design:

Epicyclic gears have a concentric design where multiple gears are arranged around a central sun gear. This concentric arrangement allows for the transmission of torque and motion within a compact space. The gears share a common center, resulting in a smaller overall footprint compared to other gear systems.

2. Multiple Gear Stages:

Epicyclic gears can achieve multiple gear stages within a single gear system. By stacking planet gears and incorporating additional ring gears, the gear reduction or speed increase can be multiplied, all within a compact assembly. This eliminates the need for multiple separate gear systems, saving space and simplifying the mechanical layout.

3. High Gear Reduction:

Epicyclic gears offer high gear reduction capabilities. The arrangement of multiple planet gears allows for a high reduction ratio within a single stage of gears. This high gear reduction enables compact power transmission systems and is particularly useful in applications where space is limited, such as small robots or micro-actuators.

4. Inline Input and Output:

Epicyclic gears have an inline input and output configuration, where the input and output shafts are aligned on the same axis. This inline arrangement contributes to a more compact design, as it eliminates the need for additional space to redirect the motion or torque between non-aligned shafts.

5. Integration with Other Components:

Epicyclic gears can be easily integrated with other mechanical components, such as motors or actuators, within a compact space. The modular design of epicyclic gears allows for seamless integration, enabling the creation of more compact and efficient power transmission systems.

6. Customizable Gear Ratios:

Epicyclic gears offer flexibility in achieving customizable gear ratios. By varying the number of teeth on the gears or using different combinations of gears, specific gear ratios can be obtained to meet the requirements of the application. This customization capability allows for optimized space utilization and efficient power transmission.

7. Reduction of External Support Components:

Epicyclic gears can reduce the need for additional support components, such as idler gears or external shafts, which are often required in other gear systems. By incorporating multiple gears within a single assembly, epicyclic gears can achieve the desired motion and torque transfer without relying on external supporting structures, resulting in a more compact overall system.

In summary, epicyclic gears offer compact solutions in space-constrained applications through their concentric design, multiple gear stages, high gear reduction capabilities, inline input and output configuration, integration with other components, customizable gear ratios, and reduction of external support components. These features make epicyclic gears a preferred choice for achieving compact and efficient power transmission in various applications where space is limited.

“`epicyclic gear

Can you explain the concept of planetary gear sets in epicyclic systems?

In epicyclic gear systems, planetary gear sets play a fundamental role. Here’s a detailed explanation of the concept:

1. Definition:

A planetary gear set consists of three main components: a central sun gear, multiple planet gears, and an outer ring gear, also known as the annular gear. The planet gears are typically mounted on a carrier, which allows them to rotate around the sun gear.

2. Gear Engagement:

The teeth of the planet gears mesh with both the sun gear and the annular gear. The sun gear is positioned at the center and is surrounded by the planet gears. The annular gear has internal teeth that engage with the planet gears, while its external teeth provide the outer boundary of the gear system.

3. Gear Motion:

The motion of a planetary gear set involves a combination of rotational and orbital motion. When the sun gear rotates, it causes the planet gears to rotate around their own axes while simultaneously orbiting around the sun gear.

4. Gear Ratios:

Planetary gear sets offer various gear ratios depending on how the components are held or driven. The gear ratio is determined by the number of teeth on the gears and the arrangement of the gear engagement. By fixing one component and driving another, different gear ratios can be achieved.

5. Gear Functions:

The arrangement and motion of planetary gear sets allow for a wide range of functions in epicyclic systems, including:

  • Speed Reduction: By fixing the sun gear and rotating the carrier or annular gear, the output speed can be reduced compared to the input speed.
  • Speed Increase: By fixing the carrier or annular gear and rotating the sun gear, the output speed can be increased compared to the input speed.
  • Directional Changes: Changing the gear engagement arrangement allows reversing the direction of rotation between the input and output shafts.
  • Torque Multiplication: The gear ratios in a planetary gear set enable torque multiplication, providing mechanical advantage between the input and output.
  • Braking: By holding specific components, such as the sun gear or the carrier, the gear system can act as a brake, preventing rotation or controlling the speed of the output shaft.

Planetary gear sets are widely used in various applications, including automotive transmissions, gearboxes, power tools, and robotics. Their compact size, versatility in gear ratios, and ability to perform different functions make them essential components in many mechanical systems.

China best Spur Drive Transmission Planetary Epicyclic Gear spurs gearChina best Spur Drive Transmission Planetary Epicyclic Gear spurs gear
editor by CX 2023-09-07