China ZD High Precision 78mm ZDR Series Planetary Gearbox for Servo Motor nema 23 planetary gearbox

Merchandise Description

78mm ZDR Series Substantial Precision Planetary Gearbox For Servo Motor
 

Item Description

ZDR sequence planetary gearbox has adopted helical equipment design, so the meshing of gears can be smoother. This series has a double-supported and sealed framework, less complicated to put in for clients. It is broadly used in linear manipulators, packaging machinery, assembly lines and and so on. The greatest backlash of the ZDR collection is considerably less than 5 arc.min and the reduction ratio handles 3~81.

The Product Advantages of Planetary Gearbox:

one.Adaptable construction style, in line with different working circumstances.
two.Ring equipment processing technology: Making use of internal gear slotting equipment and hobbing equipment the precision of ring equipment soon after processing can attain GB7.
three.Hardened gear secondary scraping technological innovation: secondary substantial-speed dry cutting of gear eliminates equipment deformation induced by warmth treatment method. Gear accuracy can reach GB6.
4.Reputable backlash tests.

Specs

Outline Drawing:

1)When enter pace is 3000rpm:

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Normal Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Inner Moment Ohnertia Of Input Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 750 1000 six.37 19.three 784 392 .913 6.86 20.six
5 four hundred 600 five.39 sixteen.2 980 490 .363 6.fifty seven 19.seven
750 ten.seven 32.1 .713 11.five 34.three
9 200 333 3.72 eleven.three 1180 588 0.275 9.70 29.two
four hundred nine.51 28.5

Note1) The instant of input shaft conversion is only obtained from the reducer, so it does not contain moment of inertia of the motor.
Note2) The max. enter velocity is 5000rpm. Normally established to 3000rpm or less.
Note3) The permissble radial load is indicated on the center of the output shaft.
Note4) All values are within the assortment corresponding to helical gear.

2)When enter pace is 2000rpm

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Normal Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Internal Minute Ohnertia Of Enter Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 400 666 5.01 fifteen. 900 450 .913 6.86 20.6
5 two hundred 400 3.eighty two 11.5 1120 560 .363 6.57 19.7
four hundred eight.35 twenty five.1 .713 11.five 34.three
9 100 222 2.35 7.04 1340 670 0.275 9.70 29.2
200 6.64 19.9
15 a hundred 133 three.ninety one 11.7 1670 833 0.three hundred 16.two 48.6
two hundred eleven.1 33.two
20 one hundred 100 5.seventy three seventeen.two 1790 895 0.294 21.one 63.three
200 14.eight 44.four
25 a hundred 80. seven.sixteen 21.5 1670 833 0.288 21.7 64.nine
two hundred eighteen.5 55.4
35 50 57. four.43 thirteen.three 1900 950 0.262 15.five 46.6
a hundred 12.7 38.1
45 fifty 44.4 five.eighty 17.4 1670 833 0.5715 9.50 28.6
81 50 24.six nine.70 29.two 1670 833 0.5710 9.70 29.2

Note1) The second of enter shaft conversion is only acquired from the reducer, so it does not include instant of inertia of the motor.
Note2) The permissble radial load is indicated on the center of the output shaft.
Note3) All values are within the range corresponding to helical gear.

Mechanism & Components:

Double assist system

1.The planetary equipment is put in the middle of the output shaft.
two.The output shaft bearing is put at the two ends of the planetary equipment.
3.Different sunlight gear and coupling.

Compact output shaft mechanism

It adopts the layout of output shaft built-in technique, compact construction, large rigidity, and it can stand up to huge affect. Spot the input coupling and the solar gear at the middle of the output shaft to boost the concentricity of the components, thus properly controlling the gear clearance and improving the backlash of the whole gearbox.

 

Full needle framework

The interior bearing of the planetary gear adopts a complete-needle design, the inner hole is produced by a grinding procedure, the floor hardness is HRC60, and the cylindricity is less than .003mm.

Ring gear structure

The integral composition of the ring equipment and the output flange enhances its rigidity and decreases misassembly.

 

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Firm Profile

 

FAQ
Q: What’re your main items?
A: We presently produce Brushed Dc Motors, Brushed Dc Equipment Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Equipment Box etc. You can check out the specifications for previously mentioned motors on our internet site and you can electronic mail us to recommend required motors per your specification as well.

Q: How to select a suitable motor?
A:If you have motor photographs or drawings to present us, or you have thorough specs like voltage, pace, torque, motor dimension, working manner of the motor, required life time and sounds level and many others, remember to do not be reluctant to let us know, then we can advocate appropriate motor for every your request appropriately.

Q: Do you have a custom-made provider for your regular motors?
A: Sure, we can personalize for every your ask for for the voltage, pace, torque and shaft dimension/condition. If you require extra wires/cables soldered on the terminal or need to incorporate connectors, or capacitors or EMC we can make it as well.

Q: Do you have an person style services for motors?
A: Sure, we would like to layout motors separately for our clients, but it could require some mold building value and design and style charge. 

Q: What’s your direct time?
A: Typically talking, our regular common item will need to have 15-30days, a little bit longer for personalized items. But we are quite adaptable on the lead time, it will depend on the particular orders.

Make sure you get in touch with us if you have comprehensive requests, thank you !

US $73-130
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery, servo motor gearbox
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical gear
Step: Double-Step

###

Samples:
US$ 130/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Standard Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Internal Moment Ohnertia Of Input Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 750 1000 6.37 19.3 784 392 0.913 6.86 20.6
5 400 600 5.39 16.2 980 490 0.363 6.57 19.7
750 10.7 32.1 0.713 11.5 34.3
9 200 333 3.72 11.3 1180 588 0.275 9.70 29.2
400 9.51 28.5

###

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Standard Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Internal Moment Ohnertia Of Input Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 400 666 5.01 15.0 900 450 0.913 6.86 20.6
5 200 400 3.82 11.5 1120 560 0.363 6.57 19.7
400 8.35 25.1 0.713 11.5 34.3
9 100 222 2.35 7.04 1340 670 0.275 9.70 29.2
200 6.64 19.9
15 100 133 3.91 11.7 1670 833 0.300 16.2 48.6
200 11.1 33.2
20 100 100 5.73 17.2 1790 895 0.294 21.1 63.3
200 14.8 44.4
25 100 80.0 7.16 21.5 1670 833 0.288 21.7 64.9
200 18.5 55.4
35 50 57.0 4.43 13.3 1900 950 0.262 15.5 46.6
100 12.7 38.1
45 50 44.4 5.80 17.4 1670 833 0.0285 9.50 28.6
81 50 24.6 9.70 29.2 1670 833 0.0270 9.70 29.2
US $73-130
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery, servo motor gearbox
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical gear
Step: Double-Step

###

Samples:
US$ 130/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Standard Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Internal Moment Ohnertia Of Input Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 750 1000 6.37 19.3 784 392 0.913 6.86 20.6
5 400 600 5.39 16.2 980 490 0.363 6.57 19.7
750 10.7 32.1 0.713 11.5 34.3
9 200 333 3.72 11.3 1180 588 0.275 9.70 29.2
400 9.51 28.5

###

Product NO. Reduction Ratio Motor Output Shaft Speed (rpm) Standard Output Torque (N.m) Instantaneous max.Output Torque (N.m) Permissible Radial Load (N) Permissible Axial Load (N) Internal Moment Ohnertia Of Input Shaftconversion (x10-4 kg.m2) Perrmissible Output Torque (N.m) Instantaneous Max. Permissible Output Torque (N.m)
78ZDR 3 400 666 5.01 15.0 900 450 0.913 6.86 20.6
5 200 400 3.82 11.5 1120 560 0.363 6.57 19.7
400 8.35 25.1 0.713 11.5 34.3
9 100 222 2.35 7.04 1340 670 0.275 9.70 29.2
200 6.64 19.9
15 100 133 3.91 11.7 1670 833 0.300 16.2 48.6
200 11.1 33.2
20 100 100 5.73 17.2 1790 895 0.294 21.1 63.3
200 14.8 44.4
25 100 80.0 7.16 21.5 1670 833 0.288 21.7 64.9
200 18.5 55.4
35 50 57.0 4.43 13.3 1900 950 0.262 15.5 46.6
100 12.7 38.1
45 50 44.4 5.80 17.4 1670 833 0.0285 9.50 28.6
81 50 24.6 9.70 29.2 1670 833 0.0270 9.70 29.2

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.
planetarygearbox

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 ZD High Precision 78mm ZDR Series Planetary Gearbox for Servo Motor     nema 23 planetary gearboxChina ZD High Precision 78mm ZDR Series Planetary Gearbox for Servo Motor     nema 23 planetary gearbox
editor by czh 2022-12-21