Product Description
Product Description
The NDR110 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: NDR110 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 | Single segment | ||||||||
| Ratio | i | 4 | 5 | 7 | 10 | 14 | 20 | ||
| Rated output torque | Nm | 250 | 310 | 280 | 210 | 280 | 210 | ||
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||||||
| Rated input speed | Rpm | 4000 | |||||||
| Max input speed | Rpm | 8000 | |||||||
| Ultraprecise backlash | arcmin | ≤2 | |||||||
| Precision backlash | arcmin | ≤4 | |||||||
| Standard backlash | arcmin | ≤6 | |||||||
| Torsional rigidity | Nm/arcmin | 82 | |||||||
| Max.bending moment | Nm | 430 | |||||||
| Max.axial force | N | 2990 | |||||||
| Service life | hr | 30000(15000 under continuous operation) | |||||||
| Efficiency | % | ≥95% | |||||||
| Weight | kg | 10.5 | |||||||
| Operating Temperature | ºC | -10ºC~+90ºC | |||||||
| Lubrication | Synthetic grease | ||||||||
| Protection class | IP64 | ||||||||
| Mounting Position | All directions | ||||||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤68 | |||||||
| Rotary inertia | Kg·cm² | 6.84 | 6.25 | ||||||
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: | Single-Step |
| 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 2024-03-27
China Standard CZPT Planetary Gearbox Gft 110 W3 9376 I=128, 6 for Imt Bauer Mait Casagrande Rig near me manufacturer
Item Description
Soilmec Hydraulic Rotary Drilling Rig reduction Gear
Hydraulic CZPT rigs winch GFT110, GFT80 GFT60 GFT160
Ultimate Generate winch drive GFT one hundred ten W3 9376 I=128,6 Rexroth planetary gearbox Gft one hundred ten W3 9376 I=128, 6 for IMT Bauer Mait Casagrande rig
sany FOR CZPT bauer sunward rotary drilling rig. major winch Travel
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Our organization can produce CZPT gearbox according to customer’ need.
HYDROTRAC GFT is an excellent driving element for wheel or keep track of driving cars, and other transferring gear and commonly applied in excavator, spreading equipment, drill machine, cell crusher, engineering machinery, mining, tunnel equipment, agricultural machinery, and so forth. In the meantime, various motor connectors and proportions are available on request. It is an excellent substitute of CZPT merchandise.
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A Quick Overview of the Spur Gear and the Helical Planetary Gearbox
This post will offer a transient overview of the Spur equipment and the helical planetary gearbox. To learn much more about the benefits of these gearboxes, study on. Right here are a couple of frequent utilizes for planetary gears. A planetary gearbox is utilised in many vehicles. Its effectiveness tends to make it a popular option for tiny engines. Below are 3 illustrations. Every has its benefits and negatives. Let us discover every one.
helical planetary gearbox
In phrases of price tag, the CZPT is an entry-amount, extremely trustworthy helical planetary gearbox. It is suited for applications the place space, fat, and torque reduction are of high concern. On the other hand, the X-Treme collection is suitable for programs requiring large-acceleration, high-axial and radial hundreds, and substantial-pace performance. This article will talk about the benefits of every sort of planetary gearbox.
A planetary gearbox’s traction-dependent style is a variation of the stepped-planet design. This variation depends on the compression of the aspects of the stepped-planet design and style. The resulting design avoids restrictive assembly problems and timing marks. In comparison to traditional gearboxes, compound planetary gears have a better transmission ratio, and they do so with an equivalent or scaled-down quantity. For illustration, a 2:1 ratio compound world would be employed with a 50-ton ring equipment, and the end result would be the identical as a a hundred-ton ring equipment, but the planetary disks would be half the diameter.
The Helical planetary gearbox uses a few factors: an input, an output, and a stationary position. The standard model is highly effective and transmits 97% of the enter electrical power. There are a few principal kinds of planetary gearboxes, each and every concentrating on a different efficiency attribute. The CZPT fundamental line is an superb spot to start off your investigation into planetary gearboxes. In addition to its performance and versatility, this gearbox has a host of modular characteristics.
The Helical planetary gearbox has several advantages. It is versatile, light-weight, and straightforward to keep. Its framework combines a sunlight equipment and a world gear. Its teeth are arranged in a way that they mesh with every other and the sunshine equipment. It can also be used for stationary programs. The sunshine equipment retains the provider stationary and rotates at the price of -24/16 and -3/2, relying on the number of tooth on every equipment.
A helical planetary gearbox can decrease sound. Its form is also scaled-down, reducing the dimensions of the program. The helical gears are normally quieter and run more easily. The zero helix-angle gears, in distinction, have more compact sizes and larger torque density. This is a advantage, but the latter also increases the daily life of the method and is considerably less costly. So, whilst the helical planetary gearbox has numerous benefits, the latter is advisable when room is constrained.
The helical gearbox is more productive than the spur gear, which is restricted by its deficiency of axial load ingredient. The helical gears, on the other hand, generate substantial axial forces in the gear mesh. They also exhibit a lot more sliding at the points of tooth speak to, incorporating friction forces. As these kinds of, the Helical planetary gearbox is the desired option in servo programs. If you happen to be looking for a gearbox to lessen sounds and enhance performance, Helical planetary gearboxes are the right selection.
The primary variations among the two types of planetary gears can be found in the style of the two outer rings. The outer ring is also known as the sunlight gear. The two gears mesh collectively in accordance 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 among the two gears.
Helical gears have angled enamel and are ideal for apps with large masses. They are also very sturdy and can transfer a high load. A normal Helical gearbox has two pairs of tooth, and this guarantees sleek transmission. In addition, the improved get in touch with ratio leads to decrease fluctuations in mesh stiffness, which means much more load capacity. In terms of price, Helical planetary gears are the most inexpensive gearbox sort.
The outer ring equipment drives the inner ring equipment and surrounding planetary elements. A wheel travel planetary gearbox may have as significantly as 332,000 N.m. torque. One more typical type of planetary gearbox is wheel generate. It is equivalent to a hub, but the outer ring gear drives the wheels and the sunshine gear. They are frequently combined more than a housing to optimize measurement. One particular-phase Helical gears can be employed in bicycles, while a two-stage planetary gear system can take care of up to 113,000 N.m. torque.
The design and style of a helical planetary geartrain is complex. It should comply with many constraints. These constraints relate to the geometrical relationship of the planetary geartrains. This review of the possible layout space of a Helical geartrain utilizes geometric layouts. The ring gear, sun, and ring gear have no impact on the ratio of the planetary transmission. Even so, helical geartrains are a great choice for several programs.
Spur equipment planetary gearbox
The mixture of planetary gears and spur gears in a transmission method is named a planetary or spur gearbox. The two the planetary equipment and spur equipment have their own characteristics and are utilised in various kinds of cars. They operate in a similar way, but are created otherwise. Below are some crucial differences amongst the two sorts of gears. Listed below are some of the most essential differences in between them:
Helical gears: As opposed to spur gears, helical gears generate substantial axial forces in the gear mesh. They also attribute higher sliding speak to at the level of tooth get in touch with. The helix angle of a gearbox is typically in the range of 15 to 30 levels. The increased the helix angle, the more axial forces will be transmitted. The axial force in a helical gearbox is greater than that of a spur equipment, which is the purpose why helical gears are more productive.
As you can see, the planetary gearhead has a lot of versions and apps. Even so, you should take care in picking the variety of teeth for your planetary gear system. A 5:1 spur equipment push ratio, for illustration, means that the sunshine equipment demands to complete five revolutions for each output provider revolution. To achieve this, you are going to want to select a sunlight gear with 24 teeth, or five mm for every revolution. You may require to know the metric units of the planetary gearhead for it to be compatible with various kinds of machines.
An additional crucial feature of a planetary gearbox is that it does not require all of the spur gears to rotate around the axis of the push shaft. Rather, the spur gears’ inner tooth are fastened and the generate shaft is in the same direction as the output shaft. If you pick a planetary gearbox with fixed internal teeth, you will need to have to make certain that it has adequate lubrication.
The other important distinction in between a spur equipment and a planetary gearbox is the pitch. A planetary gearbox has a high pitch diameter, while a spur gear has reduced pitch. A spur equipment is able to deal with increased torques, but is not as effective. In addition, its higher torque capability is a big downside. Its performance is equivalent to that of a spur gear, but it is much significantly less noisy.
One more big difference in between planetary and spur equipment motors is their price. Planetary equipment motors are likely to be a lot more costly than spur gear motors. But spur gears are more affordable to make, as the gears themselves are more compact and less complicated. Nonetheless, planetary equipment motors are much more productive and powerful. They can take care of lower torque programs. But every equipment carries a fixed load, restricting their torque. A spur gear motor also has much less interior frictions, so it is typically suited for reduce torque programs.
One more distinction in between spur gears and planetary gears is their orientation. Solitary 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 produced of two sets of gear wheels with the same orientation. This gives it the capability to obtain concentricity.
Yet another difference amongst spur gears and planetary gears is that a planetary gear has an integer variety of enamel. This is important simply because each and every gear should mesh with a solar equipment or a ring equipment. Additionally, every single earth should have a corresponding amount of teeth. For each world to mesh with the sunshine, the tooth need to have a specified distance aside from the other. The spacing among planets also matters.
Apart from the size, the planetary equipment program is also acknowledged as epicyclic gearing. A planetary equipment technique has a sunlight gear in the centre, which serves as the input gear. This gear has at minimum three pushed gears. These gears have interaction with every other from the within and form an inner spur gear design. These gear sets are highly resilient and capable to change ratios. If sought after, a planetary equipment prepare can be converted to one more ratio, therefore boosting its efficiency.
One more important variation between a spur gear and a planetary gearbox is the type of teeth. A spur gear has enamel that are parallel to the shaft, whilst a planetary equipment has tooth that are angled. This variety of gear is most suitable for low-speed programs, where torque is required to shift the actuation item. Spur gears also create sounds and can hurt equipment tooth due to recurring collisions. A spur gear can also slip, avoiding torque from reaching the actuation object.