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
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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 $3000.00
3. Warranty
Our warranty is 12months
4. Payment term
100% T/T in advance and LC at sight .
5. Do you accept customization ?
YES.SGR have strong R&D team, we can provide customizable service according to requirements.
6. Packing
Generally we use standard export plywood case to arrange the shipment .
7. Delivery time
In normal ,time of delivery is 30days after receiving the prepayment .
8. What kinds of certification do you use ?
DNV-ISO9001:2008, SGS,CE etc, And new products patent.
9. What kinds of inspection you do before shipment ?
We do temperature test, noise, and oil leak inspection and commissioning before shipment.
10.How do you solve if the production have problem ?
Mostly, we don’t need customer send the goods back to us. Because the cost is very high, if there meets a problem,we firstly ask for the pictures for damaged parts. And base on the pictures, we can have a basic idea for the defect reason. Our guarantee is 12 months, if during the guarantee, we can supply repair .
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| Application: | Motor, Machinery, Agricultural Machinery, Gearbox |
|---|---|
| Function: | Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
| Layout: | Coaxial |
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Step: | Single-Step |
| Samples: |
US$ 200/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
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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 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
Q:Are you trading business or producer?
A: We are company with more than twenty years’ expertise.
Q: How lengthy is your delivery time?
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.
If you have any other concerns, please really feel totally free to speak to us beneath:
HOW TO Contact US?
Deliver your Inquiry Particulars in the Underneath, simply click “Send out” Now!
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.