China Good quality 70mm Round Flange High Precision ZE Series Helical Gear Planetary Gearbox For Servo Motor with high quality

Product Description

70mm Spherical Flange Large Precision ZE Collection Helical Equipment Planetary Gearbox For Servo Motor

Merchandise Description

The substantial-precision planetary gearbox adopts helical gear design and style, and is employed in different handle transmission fields with servo motors, such as precision machine resources, laser slicing products, battery processing products, and so on. It has the positive aspects of input and output integrated framework, huge torque and higher precision. The backlash of the ZE sequence is significantly less than 8 arc.min and the reduction ratio addresses 3~one hundred.

The Product Advantages of Planetary Gearbox:

one.Versatile structure layout, in line with various working situations.
two.Ring equipment processing technologies: Employing inside gear slotting equipment and hobbing device the precision of ring equipment following processing can reach GB7.
3.Hardened equipment secondary scraping technologies: secondary high-speed dry reducing of equipment removes equipment deformation induced by heat remedy. Equipment accuracy can attain GB6.
4.Reputable backlash testing.

How to Read:
070   ZE   20   ( )   (S1) -750   T1
  a       b     c     d      e       f       g


Spesifications & Particulars


Dimensions(One-phase, Reduction Ratio i=3~ten, Unit: mm):

*C3≤16 is available for 070ZE ratio 5 and ratio 10.

Dimensions(Two-stage, Reduction Ratio i=15~one hundred, Device: mm):

Details of ZE sequence Planetary Gearbox 


Compact output shaft system

It adopts the layout of output shaft built-in method, compact construction, large rigidity, and it can face up to huge affect. Location the input CZPT and the sunshine equipment at the middle of the output shaft to enhance the concentricity of the factors, therefore efficiently controlling the gear clearance and improving the backlash of the entire gearbox.


Total needle framework

The internal bearing of the planetary gear adopts a entire-needle design, the inner gap is produced by a grinding approach, the surface area hardness is HRC60, and the cylindricity is less than .003mm.

Ring equipment structure
The integral composition of the ring equipment and the output flange increases its rigidity and lowers misassembly.

In comparison with ZB Sequence

ZB sequence planetary gearbox employs sq. through hole flange, but ZE collection uses spherical threaded flange.
For other requirements, ZE collection planetary gearbox is comparable with ZB sequence.

Other Product Types of ZE sequence Planetary Gearbox

More goods,you should click on right here…

Company Profile


Our Companies

1.Maintenance time & Warranty: one calendar year after leaving manufacturing facility 
two.Other services: Which includes modeling assortment manual, set up guide, and problem taking pictures guide, etc.


Q: What’re your main items?

A: We currently produce Brushed DC Motors, Brushed DC Gear Motors, Planetary DC Gear Motors, Brushless DC Motors, AC Motors, Large Precision Planetary Gearbox and Precision Cycloidal Gearbox and many others.. You can check out the technical specs for previously mentioned motors on our website and you can e-mail us to advocate required motors for every your specification way too.

Q: How to decide on a suited motor or gearbox?
A:If you have motor photographs or drawings to demonstrate us, or you have comprehensive technical specs, these kinds of as, voltage, velocity, torque, motor dimension, working method of the motor, essential life time and sound degree and so on, please do not hesitate to let us know, then we can advocate ideal motor for every your request accordingly.

Q: Do you have a customized service for your common motors or gearboxes?
A: Yes, we can personalize for every your ask for for the voltage, pace, torque and shaft size/form. If you need to have further wires/cables soldered on the terminal or require to add connectors, or capacitors or EMC we can make it too.

Q: Do you have an individual layout service for motors?
A: Of course, we would like to layout motors individually for our customers, but some type of  molds are necessory to be developped which may require precise value and layout charging. 

Q: What’s your direct time?
A: Generally talking, our typical standard solution will need 15-30days, a bit more time for custom-made goods. But we are really flexible on the guide time, it will rely on the specific orders.

Planetary Gearbox

This article will check out the design and style and apps of a planetary gearbox. The reduction ratio of a planetary gearbox is dependent on the amount of tooth in the gears. The ratios of planetary gearboxes are typically reduced than those of typical mechanical transmissions, which are largely utilised to drive engines and turbines. They are typically the very best selection for weighty-responsibility programs. The following are some of the advantages of planetary gearboxes.

planetary gearboxes

Planetary gearboxes work on a comparable principle to photo voltaic systems. They rotate all around a heart gear known as the sun gear, and two or far more outer gears, referred to as earth gears, are connected by a carrier. These gears then drive an output shaft. The arrangement of world gears is comparable to that of the Milky Way’s ring of planets. This arrangement creates the best torque density and stiffness for a gearbox.
As a compact option to standard pinion-and-equipment reducers, planetary gearing delivers numerous advantages. These qualities make planetary gearing ideal for a variety of purposes, including compactness and low weight. The effectiveness of planetary gearing is improved by the truth that ninety p.c of the enter strength is transferred to the output. The gearboxes also have low sounds and substantial torque density. In addition, their style provides much better load distribution, which contributes to a longer support existence.
Planetary gears demand lubrication. Simply because they have a smaller footprint than traditional gears, they dissipate warmth well. In fact, lubrication can even reduce vibration and noise. It is also essential to hold the gears appropriately lubricated to stop the dress in and tear that arrives with use. The lubrication in planetary gears also helps hold them running properly and lowers dress in and tear on the gears.
A planetary gearbox uses numerous planetary components to obtain the reduction objective. Each and every equipment has an output shaft and a sunshine gear positioned in the middle. The ring gear is fastened to the equipment, whilst the sun gear is hooked up to a clamping program. The outer gears are related to the provider, and each planetary equipment is held together by rings. This arrangement enables the planetary gear to be symmetrical with respect to the enter shaft.
The gear ratio of a planetary gearbox is described by the sun gear’s amount of tooth. As the sunshine gear will get more compact, the ratio of the gear will boost. The ratio range of planetary gears ranges from 3:1 to ten to one particular. Eventually, nonetheless, the sun gear gets to be too tiny, and the torque will tumble considerably. The increased the ratio, the significantly less torque the gears can transmit. So, planetary gears are often referred to as “planetary” gears.

Their style

The fundamental design of a Planetary Gearbox is really simple. It is composed of a few interconnecting hyperlinks, every single of which has its possess torque. The ring equipment is set to the body at O, and the other two are fastened to every other at A and B. The ring equipment, meanwhile, is hooked up to the world arm 3 at O. All three areas are connected by joints. A free-entire body diagram is demonstrated in Determine 9.
During the growth process, the style team will divide the power to each and every person world into its respective electrical power paths. This distribution will be primarily based on the meshing condition of all gears in the technique. Then, the style team will proceed to figure out the loads on individual gear meshes. Using this approach, it is possible to figure out the hundreds on personal equipment meshes and the shape of ring equipment housing.
Planetary Gearboxes are created of 3 gear varieties. The sunlight equipment is the center, which is linked to the other two gears by an interior tooth ring gear. The planet pinions are organized in a provider assembly that sets their spacing. The provider also incorporates an output shaft. The 3 factors in a Planetary Gearbox mesh with every single other, and they rotate with each other as a single. Dependent on the software, they may rotate at distinct speeds or at distinct moments.
The planetary gearbox’s design and style is unique. In a planetary gearbox, the enter equipment rotates around the central equipment, even though the outer gears are arranged all around the sun equipment. In addition, the ring equipment retains the construction collectively. A provider connects the outer gears to the output shaft. Eventually, this equipment system transmits substantial torque. This kind of gearbox is ideal for substantial-pace operations.
The standard design of a Planetary Gearbox consists of several contacts that must mesh with every single other. A single earth has an integer number of tooth, although the ring has a non-integer number. The tooth of the planets have to mesh with every other, as effectively as the sunlight. The tooth counts, as nicely as the planet spacing, enjoy a role in the design. A planetary gearbox need to have an integer number of teeth to purpose appropriately.


In addition to the earlier mentioned-mentioned apps, planetary gearing is also utilized in device tools, plastic machinery, derrick and dock cranes, and content managing equipments. Additional, its software is found in dredging tools, street-producing machinery, sugar crystallizers, and mill drives. Even though its versatility and efficiency helps make it a attractive selection for numerous industries, its complicated structure and building make it a complex element.
Among the numerous rewards of using a planetary gearbox, the capacity to transmit greater torque into a controlled area tends to make it a popular decision for numerous industries. Moreover, adding further world gears increases the torque density. This can make planetary gears suitable for programs necessitating substantial torque. They are also utilized in electric powered screwdrivers and turbine engines. Even so, they are not employed in every thing. Some of the a lot more widespread applications are mentioned below:
A single of the most important characteristics of planetary gearboxes is their compact footprint. They are capable to transmit torque although at the same time decreasing sound and vibration. In addition to this, they are capable to attain a substantial speed without having sacrificing high-top quality functionality. The compact footprint of these gears also allows them to be utilised in large-velocity purposes. In some circumstances, a planetary gearbox has sliding sections. Some of these sections are lubricated with oil, even though other people may possibly call for a synthetic gel. In spite of these special characteristics, planetary gears have turn out to be frequent in many industries.
Planetary gears are composed of 3 components. The solar gear is the enter equipment, whilst the planet gears are the output gears. They are linked by a provider. The provider connects the enter shaft with the output shaft. A planetary gearbox can be designed for a variety of needs, and the variety you use will depend on the demands of your application. Its layout and performance must satisfy your application’s wants.
The ratios of planetary gears fluctuate depending on the variety of planets. The scaled-down the solar gear, the higher the ratio. When planetary phases are utilized by itself, the ratio selection is 3:1 to ten:1. Greater ratios can be received by connecting numerous planetary levels with each other in the exact same ring equipment. This technique is acknowledged as a multi-stage gearbox. Nonetheless, it can only be utilised in large gearboxes.


The primary part of a planetary gearbox is the planetary gear. It needs typical servicing and cleaning to stay in prime condition. Desire for a lengthier life span safeguards all other elements of the gearbox. This post will examine the servicing and cleaning methods for planetary gears. Following reading through this article, you ought to know how to preserve your planetary gearbox correctly. Ideally, you can take pleasure in a more time lifestyle with your gearbox.
To begin with, it is crucial to know how to effectively lubricate a planetary gearbox. The lubricant is vital as gears that run at substantial speeds are topic to substantial stages of warmth and friction. The housing of the planetary gearbox need to be made to enable the heat to dissipate. The advised oil is artificial, and it should be crammed between thirty and fifty per cent. The lubricant should be modified at minimum every single 6 months or as needed.
Whilst it might look needless to exchange a planetary gearbox, typical servicing will aid it last a lengthy time. A regular inspection will discover a difficulty and the proper repairs are essential. After the planetary gearbox is total, it will plug with gear oil. To steer clear of this problem, consider obtaining the unit fixed as an alternative of changing the gearbox. This can save you a great deal of income more than a new planetary gearbox.
Suitable lubrication is important for a long existence of your planetary gearbox. Oil modify frequency must be primarily based on oil temperature and working pace. Oil at higher temperatures need to be changed far more usually due to the fact it loses its molecular construction and can’t kind a protecting movie. Following this, oil filter routine maintenance must be executed every single few months. Finally, the gearbox oil requirements to be checked frequently and changed when required.

China Good quality 70mm Round Flange High Precision ZE Series Helical Gear Planetary Gearbox For Servo Motor     with high qualityChina Good quality 70mm Round Flange High Precision ZE Series Helical Gear Planetary Gearbox For Servo Motor     with high quality

Planetary Gearboxes

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