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China Custom CZPT Low Backlash Helical Gear Planetary Gearbox for NEMA34 Stepper Motor planetary gearbox manufacturers

Product Description

Newgear Low Backlash Helical Gear Planetary Gearbox For Nema34 Stepper Motor

Planetary gearbox is a kind of reducer with wide versatility. The inner gear adopts low carbon alloy steel carburizing quenching and grinding or nitriding process. Planetary gearbox has the characteristics of small structure size, large output torque, high speed ratio, high efficiency, safe and reliable performance, etc. The inner gear of the planetary gearbox can be divided into spur gear and helical gear. Customers can choose the right precision reducer according to the needs of the application.

Product Parameters

Characteristics:
1.Right angle steering output realized by spiral bevel gear reversing mechanism
2.The installation distance of spiral bevel gear pair can be adjusted, and the working sound is lower
3.Grinding bevel gear pair can be selected, and the working sound is more stable and quiet
4.Integrated design, high precision and high rigidity
5.Double support cage planet carrier structure, high reliability, suitable for high-speed and frequent CZPT and reverse rotation
6.Compared with the corresponding square fuselage series, it has the same performance and higher cost performance
7.Coupling design, more connection options, keyway can be opened
8.Helical gear transmission, low return clearance and more accurate positioning
9.Size range:140-180
10.Ratio range:3-100
11.Precision range:3-5arcmin (P1);5-8arcmin (P2)

Specifications PAR140 PAR180
Technal Parameters
Max. Torque Nm 1.5times rated torque
Emergency Stop Torque Nm 2.5times rated torque
Max. Radial Load N 9400 14500
Max. Axial Load N 4700 7250
Torsional Rigidity Nm/arcmin 47 130
Max.Input Speed rpm 6000 6000
Rated Input Speed rpm 3000 3000
Noise dB ≤68 ≤68
Average Life Time h 20000
Efficiency Of Full Load % L1≥95%       L2≥90%
Return Backlash P1 L1 arcmin ≤5 ≤5
L2 arcmin ≤7 ≤7
P2 L1 arcmin ≤8 ≤8
L2 arcmin ≤10 ≤10
Moment Of Inertia Table L1 3 Kg*cm2 23.5 69.2
4 Kg*cm2 21.5 68.6
5 Kg*cm2 21.5 68.6
7 Kg*cm2 21.5 68.6
8 Kg*cm2 20.5 /
10 Kg*cm2 20.1 66.2
14 Kg*cm2 / 68.6
20 Kg*cm2 / 68.6
L2 25 Kg*cm2 6.88 23.8
30 Kg*cm2 7.1 22.2
35 Kg*cm2 6.88 22.2
40 Kg*cm2 6.88 22.2
50 Kg*cm2 6.88 22.2
70 Kg*cm2 6.88 22.2
100 Kg*cm2 6.34 21.6
Technical Parameter Level Ratio   PAR140 PAR180
Rated Torque L1 3 Nm 360 880
4 Nm 480 1100
5 Nm 480 1100
7 Nm 480 1100
8 Nm 440 /
10 Nm 360 1100
L2 14 Nm / 1100
20 Nm / 1100
25 Nm 480 1100
30 Nm 360 880
35 Nm 480 1100
40 Nm 480 1100
50 Nm 480 1100
70 Nm 480 1100
100 Nm 360 1100
Degree Of Protection   IP65
Operation Temprature ºC  – 10ºC to -90ºC
Weight L1 kg 20.8 41.9
L2 kg 26.5 54.8

Model Selection:

Company Profile

Packaging & Shipping

lead time 10-15 working days as usual,30days in busy season,it will based on the detailed order quantity
Delivery of samples by DHL,Fedex,UPS,TNT,EMS

FAQ

1. who are we?
Hefa Group is based in ZheJiang , China, start from 1998,has a 3 subsidiaries in total.The Main Products is planetary gearbox,timing belt pulley, helical gear,spur gear,gear rack,gear ring,chain wheel,hollow rotating platform,module,etc

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. how to choose the suitable planetary gearbox?
First of all,we need you to be able to provide relevant parameters.If you have a motor drawing,it will let us recommend a suitable gearbox for you faster.If not,we hope you can provide the following motor parameters:output speed,output torque,voltage,current,ip,noise,operating conditions,motor size and power,etc

4. why should you buy from us not from other suppliers?
We are 22 years experiences manufacturer on making the gears, specializing in manufacturing all kinds of spur/bevel/helical gear, grinding gear, gear shaft, timing pulley, rack, planetary gear reducer, timing belt and such transmission gear parts

5. what services can we provide?
Accepted Delivery Terms: Fedex,DHL,UPS;
Accepted Payment Currency:USD,EUR,HKD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese

Application: Industrial
Speed: Low Speed
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2
Starting Mode: Direct on-line Starting
Samples:
US$ 1969/Piece
1 Piece(Min.Order)

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Customization:
Available

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planetarygearbox

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.
planetarygearbox

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.
planetarygearbox

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.

China Custom CZPT Low Backlash Helical Gear Planetary Gearbox for NEMA34 Stepper Motor   planetary gearbox manufacturersChina Custom CZPT Low Backlash Helical Gear Planetary Gearbox for NEMA34 Stepper Motor   planetary gearbox manufacturers
editor by CX 2023-04-23

China best Manufacturers Provide Parallel Shaft Helical Gearbox for Mining Transportation Electric Cars with Best Sales

Item Description

Solution Description

Merchandise Parameters

Organization Profile

Packaging & Shipping

A Transient Overview of the Spur Gear and the Helical Planetary Gearbox

This report will provide a transient overview of the Spur gear and the helical planetary gearbox. To understand a lot more about the rewards of these gearboxes, read on. Here are a number of frequent uses for planetary gears. A planetary gearbox is used in several automobiles. Its efficiency makes it a popular choice for little engines. Listed here are a few examples. Every single has its advantages and drawbacks. Let’s investigate each 1.
planetarygearbox

helical planetary gearbox

In conditions of price tag, the CZPT is an entry-level, very reputable helical planetary gearbox. It is suitable for purposes where room, excess weight, and torque reduction are of high worry. On the other hand, the X-Treme series is appropriate for applications demanding large-acceleration, higher-axial and radial hundreds, and large-pace performance. This report will go over the rewards of every type of planetary gearbox.
A planetary gearbox’s traction-based mostly design is a variation of the stepped-world style. This variation depends on the compression of the elements of the stepped-planet design and style. The ensuing layout avoids restrictive assembly conditions and timing marks. Compared to typical gearboxes, compound planetary gears have a increased transmission ratio, and they do so with an equal or smaller quantity. For case in point, a 2:1 ratio compound world would be utilised with a fifty-ton ring gear, and the outcome would be the same as a one hundred-ton ring equipment, but the planetary disks would be fifty percent the diameter.
The Helical planetary gearbox uses a few factors: an input, an output, and a stationary placement. The basic model is extremely successful and transmits 97% of the input power. There are a few major sorts of planetary gearboxes, each focusing on a diverse overall performance attribute. The CZPT basic line is an outstanding location to commence your research into planetary gearboxes. In addition to its effectiveness and flexibility, this gearbox has a host of modular attributes.
The Helical planetary gearbox has a number of benefits. It is versatile, lightweight, and easy to keep. Its construction combines a solar equipment and a world equipment. Its tooth are organized in a way that they mesh with each other and the sunshine equipment. It can also be employed for stationary programs. The sunshine equipment retains the carrier stationary and rotates at the rate of -24/16 and -3/2, dependent on the number of teeth on each and every equipment.
A helical planetary gearbox can lessen noise. Its shape is also smaller, minimizing the dimension of the method. The helical gears are normally quieter and run a lot more smoothly. The zero helix-angle gears, in distinction, have scaled-down sizes and higher torque density. This is a gain, but the latter also will increase the daily life of the technique and is much less pricey. So, whilst the helical planetary gearbox has many benefits, the latter is suggested when room is minimal.
The helical gearbox is more successful than the spur equipment, which is constrained by its deficiency of axial load part. The helical gears, on the other hand, create important axial forces in the gear mesh. They also show a lot more sliding at the factors of tooth contact, incorporating friction forces. As this sort of, the Helical planetary gearbox is the desired selection in servo programs. If you might be searching for a gearbox to lessen sounds and increase effectiveness, Helical planetary gearboxes are the appropriate choice.
The principal differences amongst the two sorts of planetary gears can be located in the layout of the two outer rings. The outer ring is also named the sun equipment. The two gears mesh jointly in accordance to their very 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 provider sets the gaps between the two gears.
Helical gears have angled teeth and are excellent for apps with higher hundreds. They are also very durable and can transfer a substantial load. A common Helical gearbox has two pairs of teeth, and this ensures clean transmission. In addition, the improved get in touch with ratio prospects to reduce fluctuations in mesh stiffness, which means more load ability. In phrases of cost, Helical planetary gears are the most cost-effective gearbox type.
The outer ring equipment drives the inner ring gear and encompassing planetary areas. A wheel push planetary gearbox may have as considerably as 332,000 N.m. torque. Another common type of planetary gearbox is wheel drive. It is related to a hub, but the outer ring equipment drives the wheels and the sunlight gear. They are frequently combined in excess of a housing to optimize dimension. One particular-stage Helical gears can be used in bicycles, although a two-phase planetary gear system can deal with up to 113,000 N.m. torque.
The layout of a helical planetary geartrain is complicated. It need to comply with several constraints. These constraints relate to the geometrical connection of the planetary geartrains. This study of the achievable style area of a Helical geartrain employs geometric layouts. The ring equipment, sun, and ring equipment have no influence on the ratio of the planetary transmission. However, helical geartrains are a excellent selection for many purposes.
planetarygearbox

Spur equipment planetary gearbox

The blend of planetary gears and spur gears in a transmission technique is referred to as a planetary or spur gearbox. Each the planetary equipment and spur gear have their very own qualities and are employed in a variety of kinds of vehicles. They operate in a similar way, but are constructed in a different way. Here are some essential distinctions among the two varieties of gears. Shown underneath are some of the most crucial variations in between them:
Helical gears: As opposed to spur gears, helical gears make substantial axial forces in the equipment mesh. They also feature increased sliding get in touch with at the level of tooth get in touch with. The helix angle of a gearbox is normally in the selection of fifteen to 30 levels. The larger the helix angle, the a lot more axial forces will be transmitted. The axial drive in a helical gearbox is better than that of a spur gear, which is the purpose why helical gears are far more successful.
As you can see, the planetary gearhead has many versions and apps. Nevertheless, you should consider treatment in picking the variety of enamel for your planetary equipment technique. A five:1 spur gear travel ratio, for case in point, indicates that the solar equipment demands to complete 5 revolutions for every single output provider revolution. To obtain this, you will want to choose a sunshine gear with 24 teeth, or five mm for every single revolution. You are going to want to know the metric models of the planetary gearhead for it to be appropriate with diverse types of equipment.
Another critical attribute of a planetary gearbox is that it doesn’t call for all of the spur gears to rotate about the axis of the travel shaft. As an alternative, the spur gears’ internal teeth are fastened and the travel shaft is in the identical route as the output shaft. If you pick a planetary gearbox with fastened inside teeth, you will need to make certain that it has ample lubrication.
The other substantial big difference in between a spur equipment and a planetary gearbox is the pitch. A planetary gearbox has a large pitch diameter, while a spur gear has lower pitch. A spur gear is in a position to manage greater torques, but is not as efficient. In addition, its greater torque capability is a large drawback. Its efficiency is equivalent to that of a spur equipment, but it is considerably considerably less noisy.
Yet another difference amongst planetary and spur equipment motors is their value. Planetary gear motors are likely to be much more high-priced than spur equipment motors. But spur gears are less expensive to create, as the gears on their own are smaller sized and simpler. Even so, planetary equipment motors are far more productive and effective. They can take care of reduce torque apps. But every single gear carries a fastened load, limiting their torque. A spur equipment motor also has much less inner frictions, so it is typically suited for reduced torque applications.
Yet another distinction between spur gears and planetary gears is their orientation. Single spur gears are not coaxial gearboxes, so they are not coaxial. On the other hand, a planetary gearbox is coaxial, that means its enter shaft is also coaxial. In addition to this, a planetary gearbox is produced of two sets of equipment wheels with the same orientation. This presents it the potential to obtain concentricity.
Another distinction among spur gears and planetary gears is that a planetary equipment has an integer quantity of enamel. This is critical because every equipment must mesh with a sunshine equipment or a ring equipment. In addition, each world should have a corresponding amount of tooth. For every single world to mesh with the sun, the enamel have to have a particular distance apart from the other. The spacing in between planets also matters.
Aside from the measurement, the planetary gear system is also identified as epicyclic gearing. A planetary equipment technique has a solar equipment in the center, which serves as the input gear. This equipment has at the very least a few driven gears. These gears interact with every other from the inside of and form an internal spur gear style. These gear sets are hugely sturdy and in a position to alter ratios. If desired, a planetary gear train can be transformed to an additional ratio, thus maximizing its performance.
An additional critical difference among a spur equipment and a planetary gearbox is the type of enamel. A spur gear has teeth that are parallel to the shaft, even though a planetary equipment has enamel that are angled. This variety of gear is most appropriate for lower-speed apps, the place torque is necessary to transfer the actuation object. Spur gears also produce sound and can hurt gear teeth due to repeated collisions. A spur equipment can also slip, preventing torque from achieving the actuation object.

China best Manufacturers Provide Parallel Shaft Helical Gearbox for Mining Transportation Electric Cars     with Best SalesChina best Manufacturers Provide Parallel Shaft Helical Gearbox for Mining Transportation Electric Cars     with Best Sales