Product Description

Customize CNC Machining Diameter Planetary Stainless Steel Metal Spur Gears

Material	S45C steel, Stainless steel 304, Plastic, Brass, 42CrMo,20CrMnTi and so on
Heat treatment	Hardening and Tempering, High Frequency Quenching,Carburizing etc
Surface treatment	Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating
Application	Precision cutting machines. Lathes. Milling machines. Grinders. Automated mechanical systems. Automated warehousing systems.
Machining process:	Hobbing, Milling, Drilling, Shaving, Grinding

                                                

1. Type:

spur gear, helical gear, bevel gear, worm gear, ring gear etc.

2. Material:

carbon steel, alloy steel, stainless steel, nylon, POM , plastic

3. Treatment:

teeth hardened, zinc, quenching, black oxide, color zinc

4. OEM & Standard

Standard size according to the catalog.

OEM size, hub, hole, keyway and set screw, all can produce according to your drawing.

5. Gear drive advantages

high transmission accuracy,
high transmission efficiency,
reliable work and long service life.

Our Service:
1. Competitive price
2. High quality products
3. OEM service
4. 24 hours online service
5. Professional technical service
6. Sample available

1. We are a professional manufacturer specializing in manufacturing various metal parts, including CNC precision 
automatic lathe machined parts, automatic lathe parts, milling machined parts, wire cutting machined parts etc. 

 

2.With experienced technical engineers and modern inspection equipment, our factory can help you to lower cost at the moment of worldwide financial crisis. 

 

3.We are committed to focusing on the client’s demand and satisfaction, and to providing high quality products at 
competitive prices according to your drawings or samples. Special parts for your special needs!

 

4.Our strong R&D and QC department can control the products to meet your strict requirment, 100% inspection on critical dimensions with high accuracy +/-0.01-0.005mm. 

 

5.We are committed to focusing on the client’s demand and satisfaction, and to providing high quality products at 
competitive prices according to your drawings or samples. Special parts for your special needs!

 

6.Although the business has become more difficult since competition increased, our products have sold well in 
recent years. As a matter of fact, our parts are being exported to more than 10 countries and regions. And they’re 
always received favourably.

Our Main Product:
1. Gear and Rack
2. Ball Screw and Nut
3. Linear Xihu (West Lake) Dis. and Block
4. Sprocket and Roller Chain
5. Timing Pulley and Timing Belt

Application
Gear can be used on many machines,like lathe machine, cutting machine, cnc machine and engraving machine etc; It can also be used in many fields, machinery, construction, building, manufacturing,industrial etc.

Package

Usually we wrap the gears with bubble wrap, then put the gears in a carton, and finally seal the carton tightly.

We can also make the package according to customers’ demands.

FAQs

Q: Are you factory or trading company?

A:Truly we are a factory over 60 years. We located in HangZhou City, ZheJiang Province, near HangZhou port.

 

Q: What is your production range?

A: Gears, impellers, shaft; shaft couplings; end cover; cnc machining parts,etc.

 

Q: How long can I get some samples for checking and what about the price?

 A: Normaly samples will be done within 3-5 days. 
The sample cost depends on the information (size, material, finish, etc.). 
We will return the sample cost when you place order.

 

Q:How is the warranty of the products quality control?

 A:We hold the tightend quality controlling from very begining to the end and aim at 100% error free.

 

Q:How to get an accurate quotation?
A:If you are interested in our products, please provide us with below information: 

• Drawings, photos with detailed sizes or samples of products.
• Material of products.
• Surface treatment of products.
• Ordinary purchasing quantity.

If there is something you are demanding or interested, please feel free to contact with us, we will feedback within 12 hours.

Planetary Gearbox

This article will explore the design and applications of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the number of teeth in the gears. The ratios of planetary gearboxes are usually lower than those of conventional mechanical transmissions, which are mainly used to drive engines and generators. They are often the best choice for heavy-duty applications. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a similar principle to solar systems. They rotate around a center gear called the sun gear, and 2 or more outer gears, called planet gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of planet gears is similar to that of the Milky Way’s ring of planets. This arrangement produces the best torque density and stiffness for a gearbox.
As a compact alternative to normal pinion-and-gear reducers, planetary gearing offers many advantages. These characteristics make planetary gearing ideal for a variety of applications, including compactness and low weight. The efficiency of planetary gearing is enhanced by the fact that 90 percent of the input energy is transferred to the output. The gearboxes also have low noise and high torque density. Additionally, their design offers better load distribution, which contributes to a longer service life.
Planetary gears require lubrication. Because they have a smaller footprint than conventional gears, they dissipate heat well. In fact, lubrication can even lower vibration and noise. It’s also important to keep the gears properly lubricated to prevent the wear and tear that comes with use. The lubrication in planetary gears also helps keep them operating properly and reduces wear and tear on the gears.
A planetary gearbox uses multiple planetary parts to achieve the reduction goal. Each gear has an output shaft and a sun gear located in the center. The ring gear is fixed to the machine, while the sun gear is attached to a clamping system. The outer gears are connected to the carrier, and each planetary gear is held together by rings. This arrangement allows the planetary gear to be symmetrical with respect to the input shaft.
The gear ratio of a planetary gearbox is defined by the sun gear’s number of teeth. As the sun gear gets smaller, the ratio of the gear will increase. The ratio range of planetary gears ranges from 3:1 to 10 to one. Eventually, however, the sun gear becomes too small, and the torque will fall significantly. The higher the ratio, the less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.

Their design

The basic design of a Planetary Gearbox is quite simple. It consists of 3 interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other 2 are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All 3 parts are connected by joints. A free-body diagram is shown in Figure 9.
During the development process, the design team will divide the power to each individual planet into its respective power paths. This distribution will be based on the meshing condition of all gears in the system. Then, the design team will proceed to determine the loads on individual gear meshes. Using this method, it is possible to determine the loads on individual gear meshes and the shape of ring gear housing.
Planetary Gearboxes are made of 3 gear types. The sun gear is the center, which is connected to the other 2 gears by an internal tooth ring gear. The planet pinions are arranged in a carrier assembly that sets their spacing. The carrier also incorporates an output shaft. The 3 components in a Planetary Gearbox mesh with each other, and they rotate together as one. Depending on the application, they may rotate at different speeds or at different times.
The planetary gearbox’s design is unique. In a planetary gearbox, the input gear rotates around the central gear, while the outer gears are arranged around the sun gear. In addition, the ring gear holds the structure together. A carrier connects the outer gears to the output shaft. Ultimately, this gear system transmits high torque. This type of gearbox is ideal for high-speed operations.
The basic design of a Planetary Gearbox consists of multiple contacts that must mesh with each other. A single planet has an integer number of teeth, while the ring has a non-integer number. The teeth of the planets must mesh with each other, as well as the sun. The tooth counts, as well as the planet spacing, play a role in the design. A planetary gearbox must have an integer number of teeth to function properly.

Applications

In addition to the above-mentioned applications, planetary gearing is also used in machine tools, plastic machinery, derrick and dock cranes, and material handling equipments. Further, its application is found in dredging equipment, road-making machinery, sugar crystallizers, and mill drives. While its versatility and efficiency makes it a desirable choice for many industries, its complicated structure and construction make it a complex component.
Among the many benefits of using a planetary gearbox, the ability to transmit greater torque into a controlled space makes it a popular choice for many industries. Moreover, adding additional planet gears increases the torque density. This makes planetary gears suitable for applications requiring high torque. They are also used in electric screwdrivers and turbine engines. However, they are not used in everything. Some of the more common applications are discussed below:
One of the most important features of planetary gearboxes is their compact footprint. They are able to transmit torque while at the same time reducing noise and vibration. In addition to this, they are able to achieve a high speed without sacrificing high-quality performance. The compact footprint of these gears also allows them to be used in high-speed applications. In some cases, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, while others may require a synthetic gel. Despite these unique features, planetary gears have become common in many industries.
Planetary gears are composed of 3 components. The sun gear is the input gear, whereas the planet gears are the output gears. They are connected by a carrier. The carrier connects the input shaft with the output shaft. A planetary gearbox can be designed for various requirements, and the type you use will depend on the needs of your application. Its design and performance must meet your application’s needs.
The ratios of planetary gears vary depending on the number of planets. The smaller the sun gear, the greater the ratio. When planetary stages are used alone, the ratio range is 3:1 to 10:1. Higher ratios can be obtained by connecting several planetary stages together in the same ring gear. This method is known as a multi-stage gearbox. However, it can only be used in large gearboxes.

Maintenance

The main component of a planetary gearbox is the planetary gear. It requires regular maintenance and cleaning to remain in top shape. Demand for a longer life span protects all other components of the gearbox. This article will discuss the maintenance and cleaning procedures for planetary gears. After reading this article, you should know how to maintain your planetary gearbox properly. Hopefully, you can enjoy a longer life with your gearbox.
Firstly, it is important to know how to properly lubricate a planetary gearbox. The lubricant is essential as gears that operate at high speeds are subject to high levels of heat and friction. The housing of the planetary gearbox should be constructed to allow the heat to dissipate. The recommended oil is synthetic, and it should be filled between 30 and 50 percent. The lubricant should be changed at least every 6 months or as needed.
While it may seem unnecessary to replace a planetary gearbox, regular servicing will help it last a long time. A regular inspection will identify a problem and the appropriate repairs are needed. Once the planetary gearbox is full, it will plug with gear oil. To avoid this problem, consider getting the unit repaired instead of replacing the gearbox. This can save you a lot of money over a new planetary gearbox.
Proper lubrication is essential for a long life of your planetary gearbox. Oil change frequency should be based on oil temperature and operating speed. Oil at higher temperatures should be changed more frequently because it loses its molecular structure and cannot form a protective film. After this, oil filter maintenance should be performed every few months. Lastly, the gearbox oil needs to be checked regularly and replaced when necessary.