Product Description
Product Description
The NB042A series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NB042A Series
Product features: high torque, high load, ultra-precision, small size
Product Description:
Integrated design concept with high-strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Our Advantages
High torque
High load
ultra-precision
Small size
Detailed Photos
Product Parameters
| Segment number | Double segment | |||||||||||||
| Ratio | i | 16 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 90 | 100 |
| Rated output torque | Nm | 19 | 18 | 20 | 19 | 18 | 16 | 13 | 20 | 19 | 18 | 16 | 13 | 13 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | ||||||||||||
| Rated input speed | Rpm | 5000 | ||||||||||||
| Max input speed | Rpm | 10000 | ||||||||||||
| Ultraprecise backlash | arcmin | / | ||||||||||||
| Precision backlash | arcmin | ≤5 | ||||||||||||
| Standard backlash | arcmin | ≤7 | ||||||||||||
| Torsional rigidity | Nm/arcmin | 3 | ||||||||||||
| Max.bending moment | Nm | 780 | ||||||||||||
| Max.axial force | N | 390 | ||||||||||||
| Service life | hr | 20000(10000 under continuous operation) | ||||||||||||
| Efficiency | % | ≥94% | ||||||||||||
| Weight | kg | 0.8 | ||||||||||||
| Operating Temperature | ºC | -10ºC~+90ºC | ||||||||||||
| Lubrication | Synthetic grease | |||||||||||||
| Protection class | IP64 | |||||||||||||
| Mounting Position | All directions | |||||||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤56 | ||||||||||||
| Rotary inertia | Kg·cm² | 0.03 | ||||||||||||
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Certifications
Company Profile
DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.
About Research
In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.
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| Application: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Plantery Type |
| Hardness: | Hardened Tooth Surface |
| Installation: | All Directions |
| Step: | Double-Step |
| Customization: |
Available
| Customized Request |
|---|
Planetary Gearbox Basics
If you’re in the market for a new Planetary Gearbox, you’ve come to the right place. There’s more to these mechanical wonders than just their name. Learn about Spur gears, helical gears, and various sizes. After you’ve read this article, you’ll know exactly what to look for when shopping for a new one. And you’ll also be able to avoid common mistakes made by amateur mechanics.
Wheel drive planetary gearboxes
Planetary gearboxes have numerous benefits over conventional gearboxes. Their compact design is advantageous for servo functions. Their lubrication is a key feature to maintain smooth operation and avoid damage to the gears. Some manufactures use CZPT to ensure proper functioning. These gearboxes have nearly three times the torque of traditional gearboxes while remaining compact and low in mass.
The planetary gears are made of three different types. Each type has an input and output shaft. The input and output shafts are usually coaxially arranged. The input and output shafts are connected to each other via a carrier. The carrier rotates with the planetary gears. The sun gear is the input gear and is typically 24 teeth in diameter. The outer gears are connected to the sun gear via rings of gears that are mounted around the sun gear.
Planetary gearboxes are also used in wheeled and tracked vehicles. They are also used in winch systems, which lift and lower loads. Typical applications include heavy machinery, such as cranes and earthmovers. Wheel drives are also widely used in municipal and agricultural vehicles, as well as material handling vehicles. The wheel drive is typically mounted directly into the wheel rim. A wheel drive may be fitted into two, three, or even four wheels.
A planetary gear set may be used in stages to provide different transmission rates. In order to choose the right gearbox for your application, consider the torque, backlash, and ratio you need. Then, consider the environment where the gearbox is used. Depending on its location, it might need to be protected from weather, water, and other elements. You can find a wide range of different sizes in the market.
Spur gears
There are two basic types of gearheads: planetary and spur gearheads. Each has its advantages and disadvantages depending on the application. This article will discuss the differences between these two types of gearheads. Spur gearheads are commonly used for transmission applications, while planetary gearheads are more widely used for motors. Spur gearheads are less expensive to produce than planetary gearheads, and they are more flexible in design.
There are many different types of spur gears. Among them, a 5:1 spur gear drive ratio means that the sun gear must rotate five times per revolution of the output carrier. The desired number of teeth is 24. In metric systems, the spur gears are referred to as mm and the moon gears as modules. Spur gears are used in many different types of applications, including automotive and agricultural machinery.
A planetary geartrain is a combination of ring and spur gears, which mesh with each other. There are two kinds of planetary geartrains: simple planetary gears and compound planetary gears. Spur gears are the most common type, with a sun gear and ring gear on either side of the sun. Simple planetary gears feature a single sun and ring gear, while compound planetary gears use multiple planets.
A planetary gearbox consists of two or more outer gears, which are arranged to rotate around the sun. The outer ring gear meshes with all of the planets in our solar system, while the sun gear rotates around the ring gear. Because of this, planetary gearboxes are very efficient even at low speeds. Their compact design makes them a desirable choice for space-constrained applications.
Helical gears
A planetary helical gearbox has two stages, each with its own input speed. In the study of planetary helical gear dynamics, the base circle radius and full-depth involute teeth are added to the ratio of each gear. The tangential position of the planets affects the dynamic amplifications and tooth forces. The tangential position error is an important factor in understanding the dynamic behaviour of helical planetary gears.
A helical gearbox has teeth oriented at an angle to the shaft, making them a better choice than spur gears. Helical gears also operate smoothly and quietly, while spur gears generate a thrust load during operation. Helical gears are also used in enclosed gear drives. They are the most common type of planetary gearbox. However, they can be expensive to produce. Whether you choose to use a helical or spur gearbox depends on the type of gearbox you need.
When choosing a planetary gear, it is important to understand the helix angle of the gear. The helix angle affects the way the planetary gears mesh, but does not change the fundamentals of planetary phasing. In each mesh, axial forces are introduced, which can either cancel or reinforce. The same applies to torques. So, if the ring gear is positioned at an angle of zero, helical gears will increase the axial forces.
The number of teeth on the planets is a variable parameter that must be considered in the design phase. Regardless of how many teeth are present, each planet must have a certain amount of tooth spacing to mesh properly with the ring or sun. The tip diameter is usually unknown in the conceptual design stage, but the pitch diameter may be used as an initial approximation. Asymmetrical helical gears may also cause undesirable noise.
Various sizes
There are several sizes and types of planetary gearboxes. The planetary gear sets feature the sun gear, the central gear, which is usually the input shaft, and the planet gears, which are the outer gears. A carrier connects the planet gears to the output shaft. The primary and secondary features of the planetary gearbox are important factors to consider. Besides these, there are other things to consider, such as the price, delivery time, and availability around the world. Some constructors are quicker than others in responding to inquiries. While others may be able to deliver every planetary gearbox out of stock, they will cost you more money.
The load share behavior of a planetary gearbox is comparable to that of a spur or a helical gearbox. Under low loads, individual gear meshes are slightly loaded, while other components have minimal deflections. In general, load sharing behaviour is affected mostly by assembly and manufacturing deviations. In this case, the elastic deflections help balance these effects. The load-sharing behavior of a planetary gearbox improves when the load increases.
Planetary gearboxes come in different sizes. The most common size is one with two or three planets. The size and type of the gears determine the transmission rate. Planetary gear sets come in stages. This gives you multiple transmission rate choices. Some companies offer small planetary gearboxes, while others offer larger ones. For those with special applications, make sure you check the torque, backlash, and ratio.
Whether the power is large or small, the planetary gearbox should be matched to the size of the drive. Some manufacturers also offer right-angle models. These designs incorporate other gear sets, such as a worm gear stage. Right-angle designs are ideal for situations where you need to vary the output torque. When determining the size of planetary gearboxes, make sure the drive shafts are lined up.
Applications
This report is designed to provide key information on the Global Applications of Planetary Gearbox Market, including the market size and forecast, competitive landscape, and market dynamics. The report also provides market estimates for the company segment and type segments, as well as end users. This report will also cover regional and country-level analysis, market share estimates, and mergers & acquisitions activity. The Global Applications of Planetary Gearbox Market report includes a detailed analysis of the key players in the market.
The most common application of a planetary gearbox is in the automobile industry, where it is used to distribute power between two wheels in a vehicle’s drive axle. In a four-wheel-drive car, this system is augmented by a centre differential. In hybrid electric vehicles, a summation gearbox combines the combustion engine with an electric motor, creating a hybrid vehicle that uses one single transmission system.
In the Global Industrial Planetary Gearbox Market, customer-specific planetary gears are commonly used for automated guided vehicles, intra-logistics, and agricultural technology. These gears allow for compact designs, even in tight spaces. A three-stage planetary gear can reach 300 Nm and support radial loads of 12 kN. For receiver systems, positioning accuracy is critical. A two-stage planetary gearbox was developed by CZPT. Its internal gear tension reduces torsional backlash, and manual controls are often used for high-quality signals.
The number of planetary gears is not fixed, but in industrial applications, the number of planetary gears is at least three. The more planetary gears a gearbox contains, the more torque it can transmit. Moreover, the multiple planetary gears mesh simultaneously during operation, which results in high efficiency and transmittable torque. There are many other advantages of a planetary gearbox, including reduced maintenance and high speed.
editor by Dream 2024-04-26
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Merchandise Description
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planetary gearbox
Planetary GearBoxes for Building equipment
The gearbox is a essential mechanical element for design machinery. Constructed to the highest high quality standards, our planetary gearheads have gained the recognition and CZPT of our clients. Our gear units can be utilised on different design devices, this sort of as tower cranes, crawler cranes, beam carriers, excavators, graders, concrete mixing crops, asphalt pavers, bridge machines, milling equipment and other equipment. They are important transmission components for bridge and street design machines and all kinds of mining devices.
Software
A Brief Overview of the Spur Equipment and the Helical Planetary Gearbox
This report will offer a quick overview of the Spur gear and the helical planetary gearbox. To learn far more about the advantages of these gearboxes, read on. Listed here are a few frequent makes use of for planetary gears. A planetary gearbox is used in numerous cars. Its effectiveness makes it a well-known decision for little engines. Below are 3 examples. Each has its rewards and downsides. Let us check out each and every one.
helical planetary gearbox
In conditions of value, the CZPT is an entry-degree, highly dependable helical planetary gearbox. It is suited for apps the place area, weight, and torque reduction are of high problem. On the other hand, the X-Treme sequence is appropriate for purposes requiring higher-acceleration, large-axial and radial hundreds, and large-velocity functionality. This report will go over the benefits of every sort of planetary gearbox.
A planetary gearbox’s traction-primarily based style is a variation of the stepped-earth layout. This variation depends on the compression of the components of the stepped-earth style. The ensuing layout avoids restrictive assembly problems and timing marks. In contrast 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 fifty-ton ring gear, and the end result would be the same as a 100-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox employs three components: an input, an output, and a stationary position. The basic model is hugely efficient and transmits 97% of the enter electricity. There are three primary types of planetary gearboxes, every concentrating on a various performance attribute. The CZPT standard line is an outstanding area to begin your investigation into planetary gearboxes. In addition to its effectiveness and flexibility, this gearbox has a host of modular functions.
The Helical planetary gearbox has a number of positive aspects. It is functional, lightweight, and simple to preserve. Its composition brings together a sunlight gear and a planet gear. Its enamel are arranged in a way that they mesh with every other and the sun equipment. It can also be utilised for stationary applications. The sunlight gear holds the carrier stationary and rotates at the fee of -24/sixteen and -3/2, depending on the variety of enamel on each gear.
A helical planetary gearbox can decrease noise. Its form is also scaled-down, lowering the measurement of the program. The helical gears are normally quieter and run far more smoothly. The zero helix-angle gears, in distinction, have smaller sized measurements and higher torque density. This is a gain, but the latter also will increase the life of the technique and is considerably less costly. So, while the helical planetary gearbox has many rewards, the latter is advisable when space is restricted.
The helical gearbox is much more productive than the spur equipment, which is limited by its deficiency of axial load ingredient. The helical gears, on the other hand, generate substantial axial forces in the equipment mesh. They also exhibit far more sliding at the details of tooth contact, introducing friction forces. As such, the Helical planetary gearbox is the desired decision in servo apps. If you happen to be hunting for a gearbox to decrease noise and enhance performance, Helical planetary gearboxes are the correct selection.
The principal distinctions among the two varieties of planetary gears can be found in the style of the two outer rings. The outer ring is also called the sunlight equipment. The two gears mesh together according to their own axes. The outer ring is the planetary gear’s provider. Its weight is proportional to the portion of the ring that is stationary. The carrier sets the gaps among the two gears.
Helical gears have angled tooth and are excellent for apps with high loads. They are also really resilient and can transfer a high load. A common Helical gearbox has two pairs of tooth, and this makes certain sleek transmission. In addition, the elevated contact ratio qualified prospects to lower fluctuations in mesh stiffness, which signifies a lot more load ability. In terms of price tag, Helical planetary gears are the most reasonably priced gearbox sort.
The outer ring gear drives the internal ring equipment and surrounding planetary areas. A wheel travel planetary gearbox may possibly have as much as 332,000 N.m. torque. Another frequent kind 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 typically combined in excess of a housing to improve dimension. One particular-phase Helical gears can be utilised in bicycles, even though a two-stage planetary equipment program can take care of up to 113,000 N.m. torque.
The layout of a helical planetary geartrain is complicated. It should comply with numerous constraints. These constraints relate to the geometrical romantic relationship of the planetary geartrains. This research of the feasible design and style space of a Helical geartrain employs geometric layouts. The ring equipment, sun, and ring gear have no effect on the ratio of the planetary transmission. However, helical geartrains are a great choice for many apps.
Spur equipment planetary gearbox
The combination of planetary gears and spur gears in a transmission method is known as a planetary or spur gearbox. Both the planetary equipment and spur gear have their very own qualities and are utilized in different varieties of cars. They function in a similar way, but are created in a different way. Listed here are some critical variations between the two sorts of gears. Detailed below are some of the most crucial distinctions amongst them:
Helical gears: As opposed to spur gears, helical gears generate considerable axial forces in the gear mesh. They also characteristic higher sliding speak to at the stage of tooth contact. The helix angle of a gearbox is generally in the variety of 15 to thirty levels. The higher the helix angle, the a lot more axial forces will be transmitted. The axial power in a helical gearbox is increased than that of a spur gear, which is the reason why helical gears are a lot more effective.
As you can see, the planetary gearhead has numerous variations and purposes. Nonetheless, you should get treatment in choosing the quantity of teeth for your planetary gear technique. A 5:1 spur equipment drive ratio, for illustration, means that the sunlight equipment needs to comprehensive 5 revolutions for each output provider revolution. To accomplish this, you will want to decide on a sunlight gear with 24 teeth, or five mm for each revolution. You will require to know the metric units of the planetary gearhead for it to be suitable with distinct varieties of equipment.
Yet another critical characteristic of a planetary gearbox is that it does not call for all of the spur gears to rotate close to the axis of the drive shaft. Rather, the spur gears’ inner tooth are fixed and the drive shaft is in the same route as the output shaft. If you select a planetary gearbox with set inner enamel, you will require to make certain that it has sufficient lubrication.
The other important big difference between a spur equipment and a planetary gearbox is the pitch. A planetary gearbox has a high pitch diameter, whilst a spur equipment has low pitch. A spur equipment is able to handle increased torques, but isn’t really as productive. In addition, its greater torque ability is a large disadvantage. Its efficiency is equivalent to that of a spur gear, but it is significantly less noisy.
An additional difference between planetary and spur equipment motors is their expense. Planetary gear motors are likely to be much more costly than spur equipment motors. But spur gears are less expensive to create, as the gears on their own are smaller sized and less difficult. However, planetary equipment motors are a lot more productive and effective. They can take care of reduce torque apps. But each gear carries a fixed load, limiting their torque. A spur equipment motor also has less inside frictions, so it is frequently suited for reduce torque apps.
Another difference in between spur gears and planetary gears is their orientation. Solitary spur gears are not coaxial gearboxes, so they are 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 very same orientation. This presents it the capability to attain concentricity.
One more variation between spur gears and planetary gears is that a planetary gear has an integer variety of enamel. This is important since each and every equipment must mesh with a sun equipment or a ring equipment. In addition, every single earth need to have a corresponding number of teeth. For each world to mesh with the sunshine, the tooth should have a specific distance aside from the other. The spacing among planets also matters.
In addition to the dimensions, the planetary equipment program is also known as epicyclic gearing. A planetary gear technique has a solar equipment in the heart, which serves as the enter equipment. This equipment has at the very least 3 driven gears. These gears have interaction with each other from the inside of and form an internal spur equipment design and style. These equipment sets are extremely resilient and capable to adjust ratios. If preferred, a planetary gear train can be transformed to yet another ratio, thus boosting its effectiveness.
One more important difference in between a spur equipment and a planetary gearbox is the sort of teeth. A spur equipment has tooth that are parallel to the shaft, while a planetary equipment has enamel that are angled. This kind of equipment is most ideal for low-velocity programs, exactly where torque is required to shift the actuation object. Spur gears also create sounds and can injury equipment enamel due to repeated collisions. A spur equipment can also slip, preventing torque from reaching the actuation item.