Product Description
Product Description
NGW Series big power and high torque industry Cast Iron planetary gearbox
NGW series gearboxes consist of single-stage(NGW11-NGW121),two-stage(NGW42-NGW122) and stree-stage(NGW73-NGW123).
1.Model Number
NGW, NGW-L, NGW-S, NGW-QJ
2.Applications
NGW Planetary Gear Units is widely used in many areas such as metallurgy, mine, lifting, transportation, textile, cement, light industry, chemical, pharmaceutical, dye printing and so on.
Detailed Photos
3.Product Characteristics
(1) Small volume, light weight, well-knitted structure, big transmission power and high load capacity. Compared with the ordinary cylindrical gear reducers of the same level, its weight is lower 1/2 and volume is only 1/2-1/3 of the former.
(2) High transmission efficiency. 1-stage is up to 97%, 2-stage 94%, 3-stage 91%.
(3) The range of transmission power is very wide, from 1kw to 1300kw.
(4) NGW Planetary Gear Units is designed with hard-tooth-faced, and can be used widely and in long period.
(5) Big transmission ratio
4.Technical Data(NGW)
Original Version NGW Series
Shafts Position: In Line
1 Stage: NGW11~NGW121 Ratio: 2.8~12.5
2 Stage: NGW42~NGW122 Ratio: 14~160
3 Stage: NGW73~NGW123 Ratio: 180~2000
New Design NGW Series
Shafts Position: In Line, Parallel Shaft
NAD(NAF) – 1 Stage, Foot Mounted(Flange Mounted), In Line
NAZD(NAZF) – 1 Stage, Foot Mounted(Flange Mounted), Parallel Shaft
NBD(NBF) – 2 Stage, Foot Mounted(Flange Mounted), In Line
Product Parameters
NGW-S Series Planetary Gearboxes
Shafts Position: Right Angle
Gearset: Spiral Bevel Gear Pair Integrated With Planetary Gear Set
2 Stage: NGW-S42~NGW-S122 Ratio: 11.2~80
3 Stage: NGW-S73~NGW-S123 Ratio: 56~500
| Stage | Model | Size | Ratio | Rated Power |
| Single-stage | NGW11~NGW121 | 1~12 | 2.8~12.5 | 2. 8-1314KW |
| Two-stage | NGW42~NGW122 | 1~12 | 14-160 | 0.7-517KW |
| Three-stage | NGW73~NGW123 | 1~6 | 180-2000 | 0.16-47.1KW |
| Types | Sizes | Nominal Ratio | Input Shaft Dia.(m6) | Output Shaft Dia.(n6) |
| NAD | 200,224,…1800,2000 | 4~5.6
6.3~9 |
50~400mm
40~360mm |
60~630mm |
| NAF | 200,224,…500,560 | 4~5.6
6.3~9 |
50~130mm
40~100mm |
60~220mm |
| NAZD | 200,224,…1400,1600 | 10~18 | 30~240mm | 60~560mm |
| NAZF | 200,224,…500,560 | 10~18 | 30~85mm | 60~220mm |
| NBD | 250,280,…1800,2000 | 20~25
28~50 |
30~280mm | 80~630mm |
| NBF | 250,280,…500,560 | 20~25
28~50 |
30~80mm | 80~220mm |
| NBZD | 250,280,…1400,1600 | 56~125 | 28~170mm | 80~560mm |
| NBZF | 250,280,…500,560 | 56~125 | 28~55mm | 80~220mm |
| NCD | 315,355,…1800,2000 | 112~400 | 25~150mm | 120~630mm |
| NCF | 315,355,…500,560 | 112~400 | 25~50mm | 120~220mm |
| NCZD | 315,355,…1800,2000 | 450~1250 | 20~170mm | 120~630mm |
| NCZF | 315,355,…500,560 | 450~1250 | 25~45mm | 120~220mm |
Packaging & Shipping
Company Profile
After Sales Service
| Pre-sale services | 1. Select equipment model. |
| 2.Design and manufacture products according to clients’ special requirement. | |
| 3.Train technical personal for clients | |
| Services during selling | 1.Pre-check and accept products ahead of delivery. |
| 2. Help clients to draft solving plans. | |
| After-sale services | 1.Assist clients to prepare for the first construction scheme. |
| 2. Train the first-line operators. | |
| 3.Take initiative to eliminate the trouble rapidly. | |
| 4. Provide technical exchanging. |
FAQ
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than 1 hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set
If you have any demand for our products please feel free to contact me. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Machinery |
|---|---|
| Function: | Speed Changing, Speed Reduction |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
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 two 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 ninety 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 ten 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 three interconnecting links, each of which has its own torque. The ring gear is fixed to the frame 0 at O, and the other two are fixed to each other at A and B. The ring gear, meanwhile, is attached to the planet arm 3 at O. All three 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 three gear types. The sun gear is the center, which is connected to the other two 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 three 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 three 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 six 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.
editor by Dream 2024-04-29
China Good quality High Efficiency Big Torque CZPT Internal Splined Shaft Planetary Gear Speed Reducer, Gearmotor, Gearboxes with Foot efficiency of planetary gearbox
Product Description
Product Description
high efficiency big torque CZPT internal splined shaft Planetary Gear Speed Reducer, Gearmotor, Gearboxes with foot
Technical data:
1. Ratio range: 8.1-191
2. Input power: 0.12-270 KW
3. Permit torque rang: ≤ 50000 N. M
4. Output speed: 0.3~205 r/min
5. Structure: Foot-mounted, flange-mounted, shaft-mounted
| Input structure | motor,IEC flange |
| Output | solid shaft, hollow shaft with key,with shrink disk |
Characteristic:
1. Adopt optimized design, module combination, right angle output, space reduction
2. High strength and longevity gears
3. Can be combined with various motors, wider ratio range
4. Big output torque, smoothly startup, high efficiency
Production pictures:
Packing Pictures :
Factory
———————————————————————————————————————————————
FAQ:
1.Are you a factory or trader ?
We are a professional factory which has 20 years history specialized in gear transmission .
2.MOQ:
Our MOQ is 1pcs. However there is 1 handling cost $150 for the single order which less than $3000.00
3. Warranty
Our warranty is 12months
4. Payment term
100% T/T in advance and LC at sight .
5. Do you accept customization ?
YES.SGR have strong R&D team, we can provide customizable service according to requirements.
6. Packing
Generally we use standard export plywood case to arrange the shipment .
7. Delivery time
In normal ,time of delivery is 30days after receiving the prepayment .
8. What kinds of certification do you use ?
DNV-ISO9001:2008, SGS,CE etc, And new products patent.
9. What kinds of inspection you do before shipment ?
We do temperature test, noise, and oil leak inspection and commissioning before shipment.
10.How do you solve if the production have problem ?
Mostly, we don’t need customer send the goods back to us. Because the cost is very high, if there meets a problem,we firstly ask for the pictures for damaged parts. And base on the pictures, we can have a basic idea for the defect reason. Our guarantee is 12 months, if during the guarantee, we can supply repair .
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Application: | Motor, Machinery, Agricultural Machinery, Gearbox |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Single-Step |
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Planetary Gearbox Advantages and Disadvantages
A planetary gearbox is a type of mechanical drive with a single output shaft. They are suitable for both clockwise and counterclockwise rotations, have less inertia, and operate at higher speeds. Here are some advantages and disadvantages of this type of gearbox. Let us see what these advantages are and why you should use them in your applications. Listed below are some of the benefits of planetary gearboxes.
Suitable for counterclockwise and clockwise rotation
If you want to teach children about the clock hands, you can buy some resources for counterclockwise and asymmetrical rotation. These resources include worksheets for identifying degrees of rotation, writing rules for rotation, and visual processing. You can also use these resources to teach angles. For example, the translation of shapes activity pack helps children learn about the rotation of geometric shapes. Similarly, the visual perception activity sheet helps children understand how to process information visually.
Various studies have been done to understand the anatomical substrate of rotations. In a recent study, CZPT et al. compared the position of the transitional zone electrocardiographically and anatomically. The authors found that the transitional zone was normal in nine of 33 subjects, indicating that rotation is not a sign of disease. Similarly, a counterclockwise rotation may be caused by a genetic or environmental factor.
The core tip data should be designed to work in both clockwise and counterclockwise rotation. Counterclockwise rotation requires a different starting point than a clockwise rotation. In North America, star-delta starting is used. In both cases, the figure is rotated about its point. Counterclockwise rotation, on the other hand, is done in the opposite direction. In addition, it is possible to create counterclockwise rotation using the same gimbal.
Despite its name, both clockwise and counterclockwise rotation requires a certain amount of force to rotate. When rotating clockwise, the object faces upwards. Counterclockwise rotation, on the other hand, starts from the top position and heads to the right. If rotating in the opposite direction, the object turns counterclockwise, and vice versa. The clockwise movement, in contrast, is the reverse of counterclockwise rotation.
Has less inertia
The primary difference between a planetary gearbox and a normal pinion-and-gear reducer is the ratio. A planetary gearbox will produce less inertia, which is an important advantage because it will reduce torque and energy requirements. The ratio of the planetary gearbox to its fixed axis counterpart is a factor of three. A planetary gearbox has smaller gears than a conventional planetary, so its inertia is proportional to the number of planets.
Planetary gears are less inertia than spur gears, and they share the load across multiple gear teeth. This means that they will have low backlash, and this is essential for applications with high start-stop cycles and frequent rotational direction changes. Another benefit is the high stiffness. A planetary gearbox will have less backlash than a spur gearbox, which means that it will be more reliable.
A planetary gearbox can use either spur or helical gears. The former provides higher torque ratings while the latter has less noise and stiffness. Both types of gears are useful in motorsports, aerospace, truck transmissions, and power generation units. They require more assembly time than a conventional parallel shaft gear, but the PD series is the more efficient alternative. PD series planetary gears are suitable for many applications, including servo and robotics.
In contrast, a planetary gear set can have varying input speed. This can affect the frequency response of the gearset. A mathematical model of the two-stage planetary gears has non-stationary effects and correlates with experimental findings. Fig. 6.3 shows an addendum. The dedendum’s minimum value is approximately 1.25m. When the dedendum is at its smallest, the dedendum has less inertia.
Offers greater reliability
The Planetary Gearbox is a better option for driving a vehicle than a standard spur gearbox. A planetary gearbox is less expensive, and they have better backlash, higher load capacity, and greater shock loads. Unlike spur gearboxes, however, mechanical noise is virtually nonexistent. This makes them more reliable in high-shock situations, as well as in a wide range of applications.
The Economy Series has the same power density and torque capacity of the Precision Helical Series, but it lacks the precision of the latter. In contrast, Economy Series planetary gearboxes feature straight spur planetary gearing, and they are used in applications requiring high torque. Both types of gearboxes are compatible with NEMA servo motors. If torque density is important, a planetary gearbox is the best choice.
The Dispersion of External Load: The SSI model has been extensively used to model the reliability of planetary gear systems. This model takes the contact force and fatigue strength of the system as generalized stress and strength. It also provides a theoretical framework to evaluate the reliability of planetary gear systems. It also has many other advantages that make it the preferred choice for high-stress applications. The Planetary Gearbox offers greater reliability and efficiency than traditional rack and pinion gear systems.
Planetary gearing has greater reliability and compact design. Its compact design allows for wider applications with concerns about space and weight. Additionally, the increased torque and reduction makes planetary gearboxes an excellent choice for a wide variety of applications. There are three major types of planetary gearboxes, each with its own advantages. This article describes a few of them. Once you understand their workings, you will be able to choose the best planetary gearbox for your needs.
Has higher operating speeds
When you look at planetary gearboxes, you might be confused about which one to choose. The primary issue is the application of the gearbox. You must also decide on secondary factors like noise level, corrosion resistance, construction, price, and availability worldwide. Some constructors work faster than others and deliver the gearboxes on the same day. However, the latter ones often deliver the planetary gearbox out of stock.
Compared to conventional gearboxes, a planetary gearbox can run at higher speeds when the input speed fluctuates. However, these gears are not very efficient in high-speed applications because of their increased noise levels. This makes planetary gears unsuitable for applications involving a great deal of noise. That is why most planetary gears are used in small-scale applications. There are some exceptions, but in general, a planetary gearbox is better suited for applications with higher operating speeds.
The basic planetary gearbox is a compact alternative to normal pinion-and-gear reducers. They can be used in a wide variety of applications where space and weight are concerns. Its efficiency is also higher, delivering 97% of the power input. It comes in three different types based on the performance. A planetary gearbox can also be classified as a worm gear, a spur gear, or a sprocket.
A planetary gearhead has a high-precision design and can generate substantial torque for their size. It also reduces backlash to two arc-min. Additionally, it is lubricated for life, which means no maintenance is needed. It can fit into a small machine envelope and has a small footprint. Moreover, the helical crowned gearing provides fast positioning. A sealed gearbox prevents abrasive dust from getting into the planetary gearhead.
Has drawbacks
The design of a planetary gearbox is compact and enables high torque and load capability in a small space. This gear arrangement also reduces the possibility of wear and tear. Planet gears are arranged in a planetary fashion, allowing gears to shift under load and a uniform distribution of torque. However, some disadvantages of planetary gears must be considered before investing in this gearbox.
While the planetary gearbox is a high precision motion-control device, its design and maintenance requirements are a concern. The bearing load is high, requiring frequent lubrication. Also, they are inaccessible. Despite these drawbacks, planetary gearboxes are suitable for a variety of tasks. They also have low backlash and high torsional stiffness, making them excellent choices for many applications.
As a result, the speed of a planetary gearbox varies with load and speed. At lower ratios, the sun gear becomes too large in relation to the planet gears. As the ratio increases, the sun gear will become too low, reducing torque. The planetary gears also reduce their torque in high-speed environments. Consequently, the ratio is a crucial consideration for planetary gearbox condition monitoring.
Excess drag may result from out-of-tolerance components or excessive lubrication. Drag should be measured both in directions and be within acceptable ranges. Grease and oil lubrication are two common planetary gearbox lubricants, but the choice is largely dependent on your application. While grease lubricates planetary gears well, oil needs maintenance and re-lubrication every few thousand hours.
editor by CX 2024-04-04
China Reduction Planetary Starter Drive Machine Transmission Big Gear
Product Description
ChangZhou YiRui Machining Co.,LTD,which is a professional manufacturer of Non standard parts.
Made as per various national standards or customer’s specified requirements.
Max Diameter: 6000mm for ring forgings and 5000mm for cake-shape forgings.
Since establised in 2008 our Non standard parts has been exported to many countries, such as American, European countries, Asian countries, and so on. Our products are widely used in petroleum and chemical industry, power generation, shipbuilding, heavy machinery, and so on
China Manufacture Customized Planet Gear Description:
1. Metarial: 1045, AISI 5140;
3. Standard: ASTM, DIN, JIS, GB, BS etc;
4. Machining processes: Anneal material-rough machining-hardening and tempering-finish machining-drill
hole-gear machining-nitride-check-packing;
5. Certificates: SGS, ISO9001;
6. Packing details: Wooden cases, cartons, pallets, boxes, plastic bags or according to the customer’s
requirements;
7. Shippment Ways: TNT, DHL, FedEx, UPS, By air, By sea etc;
8. Small order can be accepted and guaranteed excellent workship environment;
9. Payment terms: 30% T/T in advance, the balance to be paid against the copy of B/L;
10. Inspection: In-house and the third party;
11. Gernally, the sample can be free, but the customer need to pay the freight fees.
Customers’ designs welcomed, Your enquiry will be highly appreciated.
| China Manufacture Customized Planet Gear Specifications: | |
| Product Material | Carbon steel (1045), AISI 5140 or as client’s requirements. |
| Product Standard | ASTM, DIN, JIS, GB, BS etc. |
| Trade terms | FOB, EXW or according to the customer’s requirements. |
| Advantages | Competitive price, best service, high tensile strength, high quality, timely delivery or any other advantages. |
| Payment terms | T/T, PayPal, Western Union or according to the customer’s requirements. |
A Brief Overview of the Spur Gear and the Helical Planetary Gearbox
This article will provide a brief overview of the Spur gear and the helical planetary gearbox. To learn more about the advantages of these gearboxes, read on. Here are a few common uses for planetary gears. A planetary gearbox is used in many vehicles. Its efficiency makes it a popular choice for small engines. Here are 3 examples. Each has its benefits and drawbacks. Let’s explore each one.
helical planetary gearbox
In terms of price, the CZPT is an entry-level, highly reliable helical planetary gearbox. It is suitable for applications where space, weight, and torque reduction are of high concern. On the other hand, the X-Treme series is suitable for applications requiring high-acceleration, high-axial and radial loads, and high-speed performance. This article will discuss the benefits of each type of planetary gearbox.
A planetary gearbox’s traction-based design is a variation of the stepped-planet design. This variation relies on the compression of the elements of the stepped-planet design. The resulting design avoids restrictive assembly conditions and timing marks. Compared to conventional gearboxes, compound planetary gears have a greater transmission ratio, and they do so with an equal or smaller volume. For example, a 2:1 ratio compound planet would be used with a 50-ton ring gear, and the result would be the same as a 100-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox uses 3 components: an input, an output, and a stationary position. The basic model is highly efficient and transmits 97% of the input power. There are 3 main types of planetary gearboxes, each focusing on a different performance characteristic. The CZPT basic line is an excellent place to start your research into planetary gearboxes. In addition to its efficiency and versatility, this gearbox has a host of modular features.
The Helical planetary gearbox has multiple advantages. It is versatile, lightweight, and easy to maintain. Its structure combines a sun gear and a planet gear. Its teeth are arranged in a way that they mesh with each other and the sun gear. It can also be used for stationary applications. The sun gear holds the carrier stationary and rotates at the rate of -24/16 and -3/2, depending on the number of teeth on each gear.
A helical planetary gearbox can reduce noise. Its shape is also smaller, reducing the size of the system. The helical gears are generally quieter and run more smoothly. The zero helix-angle gears, in contrast, have smaller sizes and higher torque density. This is a benefit, but the latter also increases the life of the system and is less expensive. So, while the helical planetary gearbox has many advantages, the latter is recommended when space is limited.
The helical gearbox is more efficient than the spur gear, which is limited by its lack of axial load component. The helical gears, on the other hand, generate significant axial forces in the gear mesh. They also exhibit more sliding at the points of tooth contact, adding friction forces. As such, the Helical planetary gearbox is the preferred choice in servo applications. If you’re looking for a gearbox to reduce noise and improve efficiency, Helical planetary gearboxes are the right choice.
The main differences between the 2 types of planetary gears can be found in the design of the 2 outer rings. The outer ring is also called the sun gear. The 2 gears mesh together according to their own axes. The outer ring is the planetary gear’s carrier. Its weight is proportional to the portion of the ring that is stationary. The carrier sets the gaps between the 2 gears.
Helical gears have angled teeth and are ideal for applications with high loads. They are also extremely durable and can transfer a high load. A typical Helical gearbox has 2 pairs of teeth, and this ensures smooth transmission. In addition, the increased contact ratio leads to lower fluctuations in mesh stiffness, which means more load capacity. In terms of price, Helical planetary gears are the most affordable gearbox type.
The outer ring gear drives the inner ring gear and surrounding planetary parts. A wheel drive planetary gearbox may have as much as 332,000 N.m. torque. Another common type of planetary gearbox is wheel drive. It is similar to a hub, but the outer ring gear drives the wheels and the sun gear. They are often combined over a housing to maximize size. One-stage Helical gears can be used in bicycles, while a two-stage planetary gear system can handle up to 113,000 N.m. torque.
The design of a helical planetary geartrain is complicated. It must comply with several constraints. These constraints relate to the geometrical relationship of the planetary geartrains. This study of the possible design space of a Helical geartrain uses geometric layouts. The ring gear, sun, and ring gear have no effect on the ratio of the planetary transmission. Nonetheless, helical geartrains are a good choice for many applications.
Spur gear planetary gearbox
The combination of planetary gears and spur gears in a transmission system is called a planetary or spur gearbox. Both the planetary gear and spur gear have their own characteristics and are used in various kinds of vehicles. They work in a similar way, but are built differently. Here are some important differences between the 2 types of gears. Listed below are some of the most important differences between them:
Helical gears: As opposed to spur gears, helical gears generate significant axial forces in the gear mesh. They also feature greater sliding contact at the point of tooth contact. The helix angle of a gearbox is generally in the range of 15 to 30 degrees. The higher the helix angle, the more axial forces will be transmitted. The axial force in a helical gearbox is greater than that of a spur gear, which is the reason why helical gears are more efficient.
As you can see, the planetary gearhead has many variations and applications. However, you should take care in selecting the number of teeth for your planetary gear system. A five:1 spur gear drive ratio, for example, means that the sun gear needs to complete 5 revolutions for every output carrier revolution. To achieve this, you’ll want to select a sun gear with 24 teeth, or 5 mm for each revolution. You’ll need to know the metric units of the planetary gearhead for it to be compatible with different types of machines.
Another important feature of a planetary gearbox is that it doesn’t require all of the spur gears to rotate around the axis of the drive shaft. Instead, the spur gears’ internal teeth are fixed and the drive shaft is in the same direction as the output shaft. If you choose a planetary gearbox with fixed internal teeth, you’ll need to make sure that it has enough lubrication.
The other significant difference between a spur gear and a planetary gearbox is the pitch. A planetary gearbox has a high pitch diameter, while a spur gear has low pitch. A spur gear is able to handle higher torques, but isn’t as efficient. In addition, its higher torque capability is a big drawback. Its efficiency is similar to that of a spur gear, but it is much less noisy.
Another difference between planetary and spur gear motors is their cost. Planetary gear motors tend to be more expensive than spur gear motors. But spur gears are cheaper to produce, as the gears themselves are smaller and simpler. However, planetary gear motors are more efficient and powerful. They can handle lower torque applications. But each gear carries a fixed load, limiting their torque. A spur gear motor also has fewer internal frictions, so it is often suited for lower torque applications.
Another difference between spur gears and planetary gears is their orientation. Single spur gears are not coaxial gearboxes, so they’re not coaxial. On the other hand, a planetary gearbox is coaxial, meaning its input shaft is also coaxial. In addition to this, a planetary gearbox is made of 2 sets of gear wheels with the same orientation. This gives it the ability to achieve concentricity.
Another difference between spur gears and planetary gears is that a planetary gear has an integer number of teeth. This is important because each gear must mesh with a sun gear or a ring gear. Moreover, each planet must have a corresponding number of teeth. For each planet to mesh with the sun, the teeth must have a certain distance apart from the other. The spacing between planets also matters.
Besides the size, the planetary gear system is also known as epicyclic gearing. A planetary gear system has a sun gear in the center, which serves as the input gear. This gear has at least 3 driven gears. These gears engage with each other from the inside and form an internal spur gear design. These gear sets are highly durable and able to change ratios. If desired, a planetary gear train can be converted to another ratio, thereby enhancing its efficiency.
Another important difference between a spur gear and a planetary gearbox is the type of teeth. A spur gear has teeth that are parallel to the shaft, while a planetary gear has teeth that are angled. This type of gear is most suitable for low-speed applications, where torque is necessary to move the actuation object. Spur gears also produce noise and can damage gear teeth due to repeated collisions. A spur gear can also slip, preventing torque from reaching the actuation object.
China Agriculture Machines Planetary Gearbox Precision Forging Gear Tractor Parts Front Drive Axle Big Spur Gear
Product Description
Agriculture Machines Precision Forging Gear Tractor Parts Front Drive Axle Big Spur Gear
1. Company: HangZhou CZPT Machinery Industry & Trade Co., Ltd.
2. After-sale services
3.OEM service
4.Package: Boxes, Cartons, Wooden Pallents
5.Work for : For Tractor Front Drive Axle
| Max | 18-20 |
| Hardness | HRC 58-62 |
| Meterial | Carbon steel such as 20CrMnTiH(Can be customized) |
| Module | M1-M10 |
| Precision | Class 8-10 |
| Certificate | ISO SGS |
| Diameter | 10-200mm |
| Treatment | Carburizing,Hardening,tempering,High frequency Treatment,black coating,zincing,nickelage |
Company Profile
HangZhou CZPT Machinery is a professional manufacture of spiral bevel gear. The company has CNC milling machine, the GLEASON milling machine, rolling inspection machine, gear measuring center, a full set of metallographic analysis, inspection equipment and other related advanced equipment.
Our company owns gear measuring center equipped with advanced testing machines such as contourgraph, universal measuring microscope and full set netlaaographic analysis detector. According to various technical requirements and through procedures of sampling, special inspection and re-examination, multi-indexes of gears like observation, measurement and tracking can be completed.
With our high quality products, high credibility and trusty cooperation, aiming to be a highly specialized gear manufacturer of high level and all-directional service,we are looking forward to your business negotiation and our promising cooperation.
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A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
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Yes, we have 100% test before delivery.
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.
China manufacturer High Efficiency Big Torque Internal Splined Shaft Planetary Gear Speed Reducers, Gearmotor, Gearboxes with Foot with Hot selling
Item Description
Planetary Collection Large Power Gear Box
Housing is created of solid iron,which improve its rigidity and anti-vibration.
Sunshine and plant gears are processed by cementite and hardening,gears are procedures by grinding,which boost the efficiency and life time of the gearbox.
Enter manner:coaxial enter,helical equipment enter,bevel-helical equipment enter.
Output manner:interior involute spline,hollow shaft with shrink disk,exterior involute spline,sound shaft with flat key.
Mounting mode:Horizonal vertical,torque-arm.
P collection measurements 9~34 transmission stage:2~3 ratio:twenty five~4000
Ratio will be larger in mixture with H,R,K collection.
RFQ
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A: We are company with more than twenty years’ expertise.
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A: Typically it is in 10 times if the items are in inventory, for items created as for every buy, it is inside of 35 times following affirmation of purchase.
Q: How lengthy must I hold out for the feedback soon after I deliver the enquiry?
A: Generally within twelve hrs.
Q: What data need to I give you to verify the product?
A: Product/Measurement, Transmission Ratio, Velocity, Shaft instructions & Get quantity and so on.
Q: Hong long is your merchandise warranty?
A: We supply 12 months guarantee from departure day of the goods.
Q: What is your payment terms? T/T a hundred% in CZPT for quantity less than USD10000.-, 30% T/T in CZPT , equilibrium ahead of cargo for amount earlier mentioned USD10000.
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A Quick Overview of the Spur Gear and the Helical Planetary Gearbox
This post will supply a quick overview of the Spur gear and the helical planetary gearbox. To understand far more about the benefits of these gearboxes, go through on. Here are a handful of common makes use of for planetary gears. A planetary gearbox is utilised in many autos. Its efficiency tends to make it a well-known option for small engines. Right here are a few examples. Each has its positive aspects and negatives. Let us explore each 1.
helical planetary gearbox
In phrases of price tag, the CZPT is an entry-level, highly dependable helical planetary gearbox. It is ideal for applications in which space, bodyweight, and torque reduction are of high issue. On the other hand, the X-Treme sequence is suitable for apps necessitating high-acceleration, higher-axial and radial loads, and high-pace performance. This report will talk about the benefits of every single type of planetary gearbox.
A planetary gearbox’s traction-primarily based style is a variation of the stepped-earth layout. This variation relies on the compression of the components of the stepped-planet design. The ensuing style avoids restrictive assembly circumstances and timing marks. In comparison to conventional gearboxes, compound planetary gears have a increased transmission ratio, and they do so with an equivalent or more compact quantity. For instance, a 2:1 ratio compound planet would be used with a 50-ton ring equipment, and the consequence would be the very same as a a hundred-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox utilizes three components: an enter, an output, and a stationary position. The standard model is very effective and transmits ninety seven% of the input electricity. There are 3 primary sorts of planetary gearboxes, every single focusing on a different performance characteristic. The CZPT fundamental line is an excellent location to start your study into planetary gearboxes. In addition to its effectiveness and versatility, this gearbox has a host of modular features.
The Helical planetary gearbox has multiple positive aspects. It is versatile, lightweight, and effortless to preserve. Its structure brings together a sun equipment and a earth gear. Its tooth are arranged in a way that they mesh with each and every other and the solar gear. It can also be employed for stationary applications. The sunlight gear holds the provider stationary and rotates at the fee of -24/sixteen and -3/2, relying on the variety of tooth on each equipment.
A helical planetary gearbox can decrease sounds. Its form is also scaled-down, minimizing the size of the program. The helical gears are generally quieter and run a lot more effortlessly. The zero helix-angle gears, in distinction, have scaled-down sizes and higher torque density. This is a advantage, but the latter also will increase the lifestyle of the program and is less expensive. So, while the helical planetary gearbox has a lot of benefits, the latter is advised when place is limited.
The helical gearbox is more efficient than the spur gear, which is minimal by its absence of axial load element. The helical gears, on the other hand, create important axial forces in the gear mesh. They also exhibit far more sliding at the factors of tooth get in touch with, including friction forces. As this sort of, the Helical planetary gearbox is the preferred option in servo purposes. If you are hunting for a gearbox to minimize sound and boost performance, Helical planetary gearboxes are the correct decision.
The primary variations among the two varieties of planetary gears can be discovered in the design and style of the two outer rings. The outer ring is also known as the sunshine equipment. The two gears mesh together according to their own axes. The outer ring is the planetary gear’s provider. Its excess weight is proportional to the part of the ring that is stationary. The carrier sets the gaps between the two gears.
Helical gears have angled enamel and are ideal for applications with substantial loads. They are also incredibly tough and can transfer a higher load. A common Helical gearbox has two pairs of enamel, and this guarantees clean transmission. In addition, the increased get in touch with ratio sales opportunities to reduced fluctuations in mesh stiffness, which implies more load capacity. In conditions of cost, Helical planetary gears are the most cost-effective gearbox variety.
The outer ring equipment drives the internal ring equipment and bordering planetary parts. A wheel travel planetary gearbox might have as considerably as 332,000 N.m. torque. Yet another typical type of planetary gearbox is wheel generate. It is comparable to a hub, but the outer ring gear drives the wheels and the sunlight gear. They are frequently blended over a housing to maximize measurement. 1-stage Helical gears can be used in bicycles, while a two-stage planetary gear method can deal with up to 113,000 N.m. torque.
The layout of a helical planetary geartrain is complicated. It need to comply with a number of constraints. These constraints relate to the geometrical connection of the planetary geartrains. This study of the attainable design space of a Helical geartrain utilizes geometric layouts. The ring equipment, sunshine, and ring gear have no impact on the ratio of the planetary transmission. However, helical geartrains are a great decision for many applications.
Spur equipment planetary gearbox
The mix of planetary gears and spur gears in a transmission system is named a planetary or spur gearbox. The two the planetary gear and spur equipment have their possess attributes and are utilised in various sorts of vehicles. They perform in a comparable way, but are created otherwise. Right here are some crucial distinctions in between the two sorts of gears. Outlined under are some of the most important differences among them:
Helical gears: As opposed to spur gears, helical gears make considerable axial forces in the equipment mesh. They also function higher sliding make contact with at the point of tooth contact. The helix angle of a gearbox is normally in the selection of 15 to thirty degrees. The greater the helix angle, the much more axial forces will be transmitted. The axial power in a helical gearbox is better than that of a spur gear, which is the purpose why helical gears are much more effective.
As you can see, the planetary gearhead has a lot of variations and purposes. However, you must consider treatment in choosing the amount of teeth for your planetary equipment method. A five:1 spur equipment travel ratio, for example, implies that the sun equipment wants to full five revolutions for every single output carrier revolution. To achieve this, you may want to pick a sun equipment with 24 teeth, or five mm for each revolution. You will need to have to know the metric models of the planetary gearhead for it to be compatible with diverse varieties of machines.
Yet another essential feature of a planetary gearbox is that it isn’t going to demand all of the spur gears to rotate about the axis of the drive shaft. Instead, the spur gears’ interior tooth are fastened and the push shaft is in the same route as the output shaft. If you pick a planetary gearbox with fastened inside teeth, you’ll need to have to make certain that it has adequate lubrication.
The other substantial difference in between a spur equipment and a planetary gearbox is the pitch. A planetary gearbox has a higher pitch diameter, even though a spur gear has lower pitch. A spur gear is capable to deal with increased torques, but isn’t as effective. In addition, its greater torque capability is a big drawback. Its efficiency is equivalent to that of a spur equipment, but it is a lot significantly less noisy.
An additional distinction amongst planetary and spur equipment motors is their price. Planetary equipment motors tend to be far more high-priced than spur equipment motors. But spur gears are less costly to create, as the gears on their own are smaller and easier. Nevertheless, planetary equipment motors are more efficient and potent. They can take care of reduced torque apps. But every single equipment carries a mounted load, limiting their torque. A spur equipment motor also has much less internal frictions, so it is usually suited for reduced torque purposes.
One more big difference amongst spur gears and planetary gears is their orientation. One spur gears are not coaxial gearboxes, so they’re not coaxial. On the other hand, a planetary gearbox is coaxial, indicating its input shaft is also coaxial. In addition to this, a planetary gearbox is created of two sets of equipment wheels with the identical orientation. This provides it the ability to obtain concentricity.
An additional variation among spur gears and planetary gears is that a planetary gear has an integer variety of tooth. This is critical simply because each and every gear need to mesh with a sunlight gear or a ring gear. Moreover, each world must have a corresponding amount of tooth. For each earth to mesh with the sunlight, the tooth have to have a specified length apart from the other. The spacing among planets also matters.
Aside from the size, the planetary gear technique is also recognized as epicyclic gearing. A planetary equipment technique has a sun equipment in the centre, which serves as the input gear. This gear has at minimum a few pushed gears. These gears have interaction with every other from the inside of and sort an internal spur gear style. These equipment sets are extremely resilient and ready to alter ratios. If preferred, a planetary gear prepare can be transformed to an additional ratio, therefore maximizing its efficiency.
One more essential difference in between a spur equipment and a planetary gearbox is the sort of tooth. A spur gear has teeth that are parallel to the shaft, even though a planetary equipment has tooth that are angled. This type of gear is most appropriate for lower-pace purposes, in which torque is required to transfer the actuation object. Spur gears also make sounds and can injury equipment tooth thanks to repeated collisions. A spur gear can also slip, protecting against torque from reaching the actuation object.