Product Description
Product Parameters
Model No.:KM-20A180-78-06111
Size details:
- Motor Diameter: φ20.4mm
- Motor housing length: 32.1mm
- Shaft length: customization
Specifications:
- Rated voltage: DC 6V
- Direction of rotation: CW/CCW
- No load speed: 125rpm
- No load current: 0.145A
- Rated torque: 820g.cm
- Rated speed: 115rpm
- Rated current: 0.37A
All technical data can custom made for different application.
Other Customized items:
- DC motor, gearbox motor, vibration motor, automotive motor.
- Accessories offered like encoder, gear, worm, wire, connector.
- Ball-bearing or Oil-impregnated bearing.
- Shaft configuration(multi-knurls,D-cut shape, four-knurls etc).
- Metal end cap or plastic end cap.
- Precious metal brush/ carbon brush.
Detailed Photos
Application
Certifications
Packaging & Shipping
Company Profile
Our Advantages
FAQ
1.What kind of motor do you supply?
Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6mm-80mm; automotive motors and vibration motors are our strength area, too; we also provide brushless motors.
2.What’s the lead time for samples or mass production?
Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.
3.Could you mind sending the quotation for this motor?
For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.
4.Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?
We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.
5.Are your motors certificated with UL, CB Tüv, CE?
All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Low Speed |
| Excitation Mode: | Compound |
| Function: | Control, Driving |
| Casing Protection: | Open Type |
| Number of Poles: | 2 |
| Customization: |
Available
| Customized Request |
|---|
Dynamic Modeling of a Planetary Motor
A planetary gear motor consists of a series of gears rotating in perfect synchrony, allowing them to deliver torque in a higher output capacity than a spur gear motor. Unlike the planetary motor, spur gear motors are simpler to build and cost less, but they are better for applications requiring lower torque output. That is because each gear carries the entire load. The following are some key differences between the two types of gearmotors.
planetary gear system
A planetary gear transmission is a type of gear mechanism that transfers torque from one source to another, usually a rotary motion. Moreover, this type of gear transmission requires dynamic modeling to investigate its durability and reliability. Previous studies included both uncoupled and coupled meshing models for the analysis of planetary gear transmission. The combined model considers both the shaft structural stiffness and the bearing support stiffness. In some applications, the flexible planetary gear may affect the dynamic response of the system.
In a planetary gear device, the axial end surface of the cylindrical portion is rotatable relative to the separating plate. This mechanism retains lubricant. It is also capable of preventing foreign particles from entering the planetary gear system. A planetary gear device is a great choice if your planetary motor’s speed is high. A high-quality planetary gear system can provide a superior performance than conventional systems.
A planetary gear system is a complex mechanism, involving three moving links that are connected to each other through joints. The sun gear acts as an input and the planet gears act as outputs. They rotate about their axes at a ratio determined by the number of teeth on each gear. The sun gear has 24 teeth, while the planet gears have three-quarters that ratio. This ratio makes a planetary motor extremely efficient.
planetary gear train
To predict the free vibration response of a planetary motor gear train, it is essential to develop a mathematical model for the system. Previously, static and dynamic models were used to study the behavior of planetary motor gear trains. In this study, a dynamic model was developed to investigate the effects of key design parameters on the vibratory response. Key parameters for planetary gear transmissions include the structure stiffness and mesh stiffness, and the mass and location of the shaft and bearing supports.
The design of the planetary motor gear train consists of several stages that can run with variable input speeds. The design of the gear train enables the transmission of high torques by dividing the load across multiple planetary gears. In addition, the planetary gear train has multiple teeth which mesh simultaneously in operation. This design also allows for higher efficiency and transmittable torque. Here are some other advantages of planetary motor gear trains. All these advantages make planetary motor gear trains one of the most popular types of planetary motors.
The compact footprint of planetary gears allows for excellent heat dissipation. High speeds and sustained performances will require lubrication. This lubricant can also reduce noise and vibration. But if these characteristics are not desirable for your application, you can choose a different gear type. Alternatively, if you want to maintain high performance, a planetary motor gear train will be the best choice. So, what are the advantages of planetary motor gears?
planetary gear train with fixed carrier train ratio
The planetary gear train is a common type of transmission in various machines. Its main advantages are high efficiency, compactness, large transmission ratio, and power-to-weight ratio. This type of gear train is a combination of spur gears, single-helical gears, and herringbone gears. Herringbone planetary gears have lower axial force and high load carrying capacity. Herringbone planetary gears are commonly used in heavy machinery and transmissions of large vehicles.
To use a planetary gear train with a fixed carrier train ratio, the first and second planets must be in a carrier position. The first planet is rotated so that its teeth mesh with the sun’s. The second planet, however, cannot rotate. It must be in a carrier position so that it can mesh with the sun. This requires a high degree of precision, so the planetary gear train is usually made of multiple sets. A little analysis will simplify this design.
The planetary gear train is made up of three components. The outer ring gear is supported by a ring gear. Each gear is positioned at a specific angle relative to one another. This allows the gears to rotate at a fixed rate while transferring the motion. This design is also popular in bicycles and other small vehicles. If the planetary gear train has several stages, multiple ring gears may be shared. A stationary ring gear is also used in pencil sharpener mechanisms. Planet gears are extended into cylindrical cutters. The ring gear is stationary and the planet gears rotate around a sun axis. In the case of this design, the outer ring gear will have a -3/2 planet gear ratio.
planetary gear train with zero helix angle
The torque distribution in a planetary gear is skewed, and this will drastically reduce the load carrying capacity of a needle bearing, and therefore the life of the bearing. To better understand how this can affect a gear train, we will examine two studies conducted on the load distribution of a planetary gear with a zero helix angle. The first study was done with a highly specialized program from the bearing manufacturer INA/FAG. The red line represents the load distribution along a needle roller in a zero helix gear, while the green line corresponds to the same distribution of loads in a 15 degree helix angle gear.
Another method for determining a gear’s helix angle is to consider the ratio of the sun and planet gears. While the sun gear is normally on the input side, the planet gears are on the output side. The sun gear is stationary. The two gears are in engagement with a ring gear that rotates 45 degrees clockwise. Both gears are attached to pins that support the planet gears. In the figure below, you can see the tangential and axial gear mesh forces on a planetary gear train.
Another method used for calculating power loss in a planetary gear train is the use of an auto transmission. This type of gear provides balanced performance in both power efficiency and load capacity. Despite the complexities, this method provides a more accurate analysis of how the helix angle affects power loss in a planetary gear train. If you’re interested in reducing the power loss of a planetary gear train, read on!
planetary gear train with spur gears
A planetary gearset is a type of mechanical drive system that uses spur gears that move in opposite directions within a plane. Spur gears are one of the more basic types of gears, as they don’t require any specialty cuts or angles to work. Instead, spur gears use a complex tooth shape to determine where the teeth will make contact. This in turn, will determine the amount of power, torque, and speed they can produce.
A two-stage planetary gear train with spur gears is also possible to run at variable input speeds. For such a setup, a mathematical model of the gear train is developed. Simulation of the dynamic behaviour highlights the non-stationary effects, and the results are in good agreement with the experimental data. As the ratio of spur gears to spur gears is not constant, it is called a dedendum.
A planetary gear train with spur gears is a type of epicyclic gear train. In this case, spur gears run between gears that contain both internal and external teeth. The circumferential motion of the spur gears is analogous to the rotation of planets in the solar system. There are four main components of a planetary gear train. The planet gear is positioned inside the sun gear and rotates to transfer motion to the sun gear. The planet gears are mounted on a joint carrier that is connected to the output shaft.
planetary gear train with helical gears
A planetary gear train with helical teeth is an extremely powerful transmission system that can provide high levels of power density. Helical gears are used to increase efficiency by providing a more efficient alternative to conventional worm gears. This type of transmission has the potential to improve the overall performance of a system, and its benefits extend far beyond the power density. But what makes this transmission system so appealing? What are the key factors to consider when designing this type of transmission system?
The most basic planetary train consists of the sun gear, planet gear, and ring gear elements. The number of planets varies, but the basic structure of planetary gears is similar. A simple planetary geartrain has the sun gear driving a carrier assembly. The number of planets can be as low as two or as high as six. A planetary gear train has a low mass inertia and is compact and reliable.
The mesh phase properties of a planetary gear train are particularly important in designing the profiles. Various parameters such as mesh phase difference and tooth profile modifications must be studied in depth in order to fully understand the dynamic characteristics of a PGT. These factors, together with others, determine the helical gears’ performance. It is therefore essential to understand the mesh phase of a planetary gear train to design it effectively.
editor by CX 2023-05-30
China High Quality DC Gear Motor 3V 6V Planetary Geared DC Motor motor driver
Product Description
Solution Description
1. This motor use Pure Copper Wire, Not Aluminium Wire, So the motor is far more reputable and lengthy life span.
2. This motor use ball bearing, far more stable and safer when motor operating.
3. Voltage :1.5V-36V
4.Rated Speed :1000rpm-30000rpm
five.Common Application:Message equipments, digital toys, house programs, digital lock, digital camera, automatic merchandise
6. Insulation Course: A B F H
| Goods code | voltage | NO load | at highest | stall | ||||||
| functioning selection | nomal | velocity(RPM) | Present(A) | speed(RPM) | Present(A) | torque(greatupmotor) | output(w) | torque(greatupmotor) | Present(A) | |
| S540CG-7522 | three-7.5V | 6V | 17500 | one.eight | 14510 | 9.7 | 246 | 37 | 1442 | 48.five |
| S540CG-5639 | six-15V | 12V | 19150 | .ninety five | 16300 | 5.four | 265 | 44 | 1774 | 31 |
| S540AG-16380 | 12-24V | 7.5V | 12000 | .05 | 9200 | .fifteen | 60 | .6 | 240 | .five |
| S545AG-18150 | twelve-24V | 24V | 5550 | .fifteen | 4450 | .55 | 168 | seven.7 | 840 | 2.17 |
| S545AG-2775 | three-12V | 12V | 5400 | .21 | 4400 | 1 | 155 | seven.05 | 860 | four.4 |
| S545AG-5622 | 12V | 20500 | one.one | 17100 | five.five | 242 | 42.five | 1464 | 28 | |
ABOUT US
Greatupmotor group was set up in 2006.we constantly emphasis on micro-motors for house electrical equipment and industry appliance since setting up.at the moment we have 2 skilled micro-motor factories in China which severally situated in HangZhou city and HangZhou metropolis.it has an region of 25,000 square meters vegetation and more than three hundred personnel, annual output is 3 million pcs and has 5 million pcs annual producing potential.right after a number of several years improvement,we had created a excellent status in the industry and acquired far more and much more customers’ trust in the planet.
We started from shaded pole motors at beginning, up to now,our item included of shaded pole motors,synchronous motors,stepping motors ,capacitor motors, BLDC motors, DC motors and compressors. Our merchandise are commonly used for producing fridges, freezers, micro-wave ovens, air heaters, air exhausters, ventilators,ovens, air filter, therapeutic massage devices and many other equipments.
As a realiable good quality guaranty,Ritscher has complete R&D departement,QC section,creating office,obtain office and many others. has best creating equipment like Aluminum diecasting, Zinc diecasting, Sheet metallic stamping, Plastic injection molding and so on. also test/ detection gadget like multiplex temp measuring gadget, overall performance parameter inspection gadget, Phenol peptide answer pinhole tester,Anechoic place and so forth.
Endeavoring to offer the greatest product and services to consumers,we usually do the most work to turn into an excellent manufacturer of micro motors.
Greatupmotor is often inclined to create honest enterprise connection with friends from all over the planet.
Welcome get in touch with with us!
Just take Greatupmotor ,appreciate present day lifestyle!
Our organization FAQ for you
(1) Q: What variety motors you can give?
A:For now,we primarily give Kitchen area Hood Motor,DC Motor,Equipment Motor,Admirer Motor Fridge Motor,Hair Dryer Motor Blender Motor Mixer Motor,
Shade Pole Motor,Capacitor Motor,BLDC Motor PMDC Motor,Synchronous Motor,Stepping Motor etc.
(2) Q: Is it achievable to visit your factory
A: Certain. But remember to kindly hold us posted a couple of times in progress. We need to have to check our
plan to see if we are offered then.
(3) Q: Can I get some samples
A: It depends. If only a few samples for private use or alternative, I am frightened it will
be challenging for us to offer, due to the fact all of our motors are custom manufactured and no inventory
offered if there is no even more demands. If just sample tests before the official buy and
our MOQ, price tag and other terms are satisfactory, we’d enjoy to supply samples.
(4) Q: Is there a MOQ for your motors?
A: Indeed. The MOQ is in between 1000~10,000pcs for various types following sample acceptance.
But it truly is also alright for us to accept smaller lots like a couple of dozens, hundreds or countless numbers
For the preliminary 3 orders soon after sample acceptance.For samples, there is no MOQ requirement. But the less the much better (like no far more than 5pcs) on condition that the amount is enough in circumstance any changes necessary soon after preliminary screening.
|
/ Piece | |
100 Pieces (Min. Order) |
###
| Application: | Automation Equipment, Audio and Video Equipment, Moving Machinery |
|---|---|
| Operating Speed: | Adjust Speed |
| Power Source: | DC Motor |
| Function: | Control, Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 2 |
###
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
|---|
###
| Products code | voltage | NO load | at maximum | stall | ||||||
| operating range | nomal | speed(RPM) | Current(A) | speed(RPM) | Current(A) | torque(greatupmotor.en.made-in-china.com) | output(w) | torque(greatupmotor.en.made-in-china.com) | Current(A) | |
| S540CG-7522 | 3-7.5V | 6V | 17500 | 1.8 | 14510 | 9.7 | 246 | 37 | 1442 | 48.5 |
| S540CG-5639 | 6-15V | 12V | 19150 | 0.95 | 16300 | 5.4 | 265 | 44 | 1774 | 31 |
| S540AG-16380 | 12-24V | 7.5V | 12000 | 0.05 | 9200 | 0.15 | 60 | 0.6 | 240 | 0.5 |
| S545AG-18150 | 12-24V | 24V | 5550 | 0.15 | 4450 | 0.55 | 168 | 7.7 | 840 | 2.17 |
| S545AG-2775 | 3-12V | 12V | 5400 | 0.21 | 4400 | 1 | 155 | 7.05 | 860 | 4.4 |
| S545AG-5622 | 12V | 20500 | 1.1 | 17100 | 5.5 | 242 | 42.5 | 1464 | 28 | |
|
/ Piece | |
100 Pieces (Min. Order) |
###
| Application: | Automation Equipment, Audio and Video Equipment, Moving Machinery |
|---|---|
| Operating Speed: | Adjust Speed |
| Power Source: | DC Motor |
| Function: | Control, Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 2 |
###
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
|---|
###
| Products code | voltage | NO load | at maximum | stall | ||||||
| operating range | nomal | speed(RPM) | Current(A) | speed(RPM) | Current(A) | torque(greatupmotor.en.made-in-china.com) | output(w) | torque(greatupmotor.en.made-in-china.com) | Current(A) | |
| S540CG-7522 | 3-7.5V | 6V | 17500 | 1.8 | 14510 | 9.7 | 246 | 37 | 1442 | 48.5 |
| S540CG-5639 | 6-15V | 12V | 19150 | 0.95 | 16300 | 5.4 | 265 | 44 | 1774 | 31 |
| S540AG-16380 | 12-24V | 7.5V | 12000 | 0.05 | 9200 | 0.15 | 60 | 0.6 | 240 | 0.5 |
| S545AG-18150 | 12-24V | 24V | 5550 | 0.15 | 4450 | 0.55 | 168 | 7.7 | 840 | 2.17 |
| S545AG-2775 | 3-12V | 12V | 5400 | 0.21 | 4400 | 1 | 155 | 7.05 | 860 | 4.4 |
| S545AG-5622 | 12V | 20500 | 1.1 | 17100 | 5.5 | 242 | 42.5 | 1464 | 28 | |
How to Select a Gear Motor
A gearmotor is an electrical machine that transfers energy from one place to another. There are many types of gearmotors. This article will discuss the types of gearmotors, including Angular geared motors, Planetary gearboxes, Hydraulic gear motors, and Croise motors. In addition to its uses, gearmotors have many different characteristics. In addition, each type has distinct advantages and disadvantages. Listed below are a few tips on selecting a gearmotor.
Angular geared motors
Angular geared motors are the optimum drive element for applications where torques, forces, and motions need to be transferred at an angle. Compared to other types of geared motors, these have few moving parts, a compact design, and a long life. Angular geared motors are also highly efficient in travel drive applications. In addition to their durability, they have a low maintenance requirement and are highly corrosion-resistant.
Helical worm geared motors are a low-cost solution for drives that employ angular geared motors. They combine a worm gear stage and helical input stage to offer higher efficiency than pure worm geared motors. This drive solution is highly reliable and noise-free. Angular geared motors are often used in applications where noise is an issue, and helical worm geared motors are particularly quiet.
The gear ratio of an angular geared motor depends on the ratio between its input and output shaft. A high-quality helical geared motor has a relatively low mechanical noise level, and can be installed in almost any space. The torque of a helical geared motor can be measured by using frequency measurement equipment. The energy efficiency of angular geared motors is one of the most important factors when choosing a motor. Its symmetrical arrangement also allows it to operate in low-speed environments.
When selecting the right angular geared motor, it is important to keep in mind that increased torque will lead to poor output performance. Once a gear motor reaches its stall torque, it will no longer function properly. This makes it important to consult a performance curve to choose the appropriate motor. Most DC motor manufacturers are more than happy to provide these to customers upon request. Angular geared motors are more expensive than conventional worm gear motors.
Planetary gearboxes
Planetary gearboxes are used in industrial machinery to generate higher torque and power density. There are three main types of planetary gearboxes: double stage, triple stage, and multistage. The central sun gear transfers torque to a group of planetary gears, while the outer ring and spindle provide drive to the motor. The design of planetary gearboxes delivers up to 97% of the power input.
The compact size of planetary gears results in excellent heat dissipation. In some applications, lubrication is necessary to improve durability. Nevertheless, if you are looking for high speed transmission, you should consider the additional features, such as low noise, corrosion resistance, and construction. Some constructors are better than others. Some are quick to respond, while others are unable to ship their products in a timely fashion.
The main benefit of a planetary gearbox is its compact design. Its lightweight design makes it easy to install, and the efficiency of planetary gearboxes is up to 0.98%. Another benefit of planetary gearboxes is their high torque capacity. These gearboxes are also able to work in applications with limited space. Most modern automatic transmissions in the automotive industry use planetary gears.
In addition to being low in cost, planetary gearboxes are a great choice for many applications. Neugart offers both compact and right angle versions. The right angle design offers a high power-to-weight ratio, making it ideal for applications where torque is needed to be transmitted in reverse mode. So if you’re looking for an efficient way to move heavy machinery around, planetary gearboxes can be a great choice.
Another advantage of planetary gearboxes is their ability to be easily and rapidly changed from one application to another. Since planetary gears are designed to be flexible, you don’t have to buy new ones if you need to change gear ratios. You can also use planetary gears in different industries and save on safety stock by sharing common parts. These gears are able to withstand high shock loads and demanding conditions.
Hydraulic gear motors
Hydraulic gear motors are driven by oil that is pumped into a gear box and causes the gears to rotate. This method of energy production is quiet and inexpensive. The main drawbacks of hydraulic gear motors are that they are noisy and inefficient at low speeds. The other two types of hydraulic motors are piston and vane-type hydraulic motors. The following are some common benefits of hydraulic gear motors.
A hydraulic gear motor is composed of two gears – a driven gear and an idler. The driven gear is attached to the output shaft via a key. High-pressure oil flows into the housing between the gear tips and the motor housing, and the oil then exits through an outlet port. Unlike a conventional gear motor, the gears mesh to prevent the oil from flowing backward. As a result, they are an excellent choice for agricultural and industrial applications.
The most common hydraulic gear motors feature a gerotor and a drive gear. These gears mesh with a larger gear to produce rotation. There are also three basic variations of gear motors: roller-gerotor, gerotor, and differential. The latter produces higher torque and less friction than the previous two. These differences make it difficult to choose which type is the best for your needs. A high-performance gear motor will last longer than an ordinary one.
Radial piston hydraulic motors operate in the opposite direction to the reciprocating shaft of an electric gearmotor. They have nine pistons arranged around a common center line. Fluid pressure causes the pistons to reciprocate, and when they are stationary, the pistons push the fluid out and move back in. Because of the high pressure created by the fluid, they can rotate at speeds up to 25,000RPM. In addition, hydraulic gear motors are highly efficient, allowing them to be used in a wide range of industrial and commercial applications.
Hydraulic gear motors complement hydraulic pumps and motors. They are also available in reversible models. To choose the right hydraulic motor for your project, take time to gather all the necessary information about the installation process. Some types require specialized expertise or complicated installation. Also, there are some differences between closed and open-loop hydraulic motors. Make sure to discuss the options with a professional before you make a decision.
Croise motors
There are many advantages to choosing a Croise gear motor. It is highly compact, with less weight and space than standard motors. Its right-angle shaft and worm gear provide smooth, quiet operation. A silent-type brake ensures no metallic sound during operation. It also offers excellent positioning accuracy and shock resistance. This is why this motor is ideal for high-frequency applications. Let’s take a closer look.
A properly matched gearmotor will provide maximum torque output in a specified period. Its maximum developing torque is typically the rated output torque. A one-twelfth-horsepower (1/8 horsepower) motor can meet torque requirements of six inch-pounds, without exceeding its breakdown rating. This lower-cost unit allows for production variations and allows the customer to use a less powerful motor. Croise gear motors are available in a variety of styles.
editor by CX 2023-03-27