Product Description
Product Description
BLDC Motor is featured with electronically commutation, extremely wide speed range and an outstandingly long life span, and mainly used in applications that low noise and low vibration is a prime requirement, such as consumer robot, coffee grinder, fan&air purifier, vacuum & blower ,etc.
In such cases, CJC’s inner rotor motors are appropriate for your products: Your projects demand a greater cooling effect. You prefer motors to obtain a high acceleration rate and high system sensitivity.
BL7815M120 is most suitable for locomotives, residential Fans, and other high-speed horizontal installation equipment with a quick start, such as blowers, high speed centrifuge, vending machines, power tools, and other fields.
Drawing:
Specific information:
|
Rated Voltage |
120AC | Rated Current | 0.45A |
| Rated Power | 30W | Rated Speed | 1000RPM |
| Output Power | 21W |
Torque |
80mN.M |
Packaging & delivery:
Packaging Details
standard export package
Port:HangZhou
Lead time:
| Quantity(pieces) | 1 – 1000 | >1000 |
| Lead time (days) | 25-30 Days | To be negotiated |
Please consider the following requirements before requesting customization: motor size, controller, motor ratings, gearbox(if any), or other significant factors. The following parameters for your reference, we could customize motor for your applications.
Characteridtics Of BLDC Motor
Innovative Product Display
Product Usage
Company Profile
Certifications
Exhibition
FAQ
| Application: | Household Appliances, Power Tools, Blower Motor |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Control, Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2-6 |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
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Can you explain the concept of motor efficiency and how it relates to AC motors?
Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.
In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.
The efficiency of an AC motor is influenced by several factors:
- Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
- Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
- Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
- Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
- Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.
Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.
Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.
In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.
Can you explain the difference between single-phase and three-phase AC motors?
In the realm of AC motors, there are two primary types: single-phase and three-phase motors. These motors differ in their construction, operation, and applications. Let’s explore the differences between single-phase and three-phase AC motors:
- Number of Power Phases: The fundamental distinction between single-phase and three-phase motors lies in the number of power phases they require. Single-phase motors operate using a single alternating current (AC) power phase, while three-phase motors require three distinct AC power phases, typically referred to as phase A, phase B, and phase C.
- Power Supply: Single-phase motors are commonly connected to standard residential or commercial single-phase power supplies. These power supplies deliver a voltage with a sinusoidal waveform, oscillating between positive and negative cycles. In contrast, three-phase motors require a dedicated three-phase power supply, typically found in industrial or commercial settings. Three-phase power supplies deliver three separate sinusoidal waveforms with a specific phase shift between them, resulting in a more balanced and efficient power delivery system.
- Starting Mechanism: Single-phase motors often rely on auxiliary components, such as capacitors or starting windings, to initiate rotation. These components help create a rotating magnetic field necessary for motor startup. Once the motor reaches a certain speed, these auxiliary components may be disconnected or deactivated. Three-phase motors, on the other hand, typically do not require additional starting mechanisms. The three-phase power supply inherently generates a rotating magnetic field, enabling self-starting capability.
- Power and Torque Output: Three-phase motors generally offer higher power and torque output compared to single-phase motors. The balanced nature of three-phase power supply allows for a more efficient distribution of power across the motor windings, resulting in increased performance capabilities. Three-phase motors are commonly used in applications requiring high power demands, such as industrial machinery, pumps, compressors, and heavy-duty equipment. Single-phase motors, with their lower power output, are often used in residential appliances, small commercial applications, and light-duty machinery.
- Efficiency and Smoothness of Operation: Three-phase motors typically exhibit higher efficiency and smoother operation than single-phase motors. The balanced three-phase power supply helps reduce electrical losses and provides a more constant and uniform torque output. This results in improved motor efficiency, reduced vibration, and smoother rotation. Single-phase motors, due to their unbalanced power supply, may experience more pronounced torque variations and slightly lower efficiency.
- Application Suitability: The choice between single-phase and three-phase motors depends on the specific application requirements. Single-phase motors are suitable for powering smaller appliances, such as fans, pumps, household appliances, and small tools. They are commonly used in residential settings where single-phase power is readily available. Three-phase motors are well-suited for industrial and commercial applications that demand higher power levels and continuous operation, including large machinery, conveyors, elevators, air conditioning systems, and industrial pumps.
It’s important to note that while single-phase and three-phase motors have distinct characteristics, there are also hybrid motor designs, such as dual-voltage motors or capacitor-start induction-run (CSIR) motors, which aim to bridge the gap between the two types and offer flexibility in certain applications.
When selecting an AC motor, it is crucial to consider the specific power requirements, available power supply, and intended application to determine whether a single-phase or three-phase motor is most suitable for the task at hand.
What are the main components of an AC motor, and how do they contribute to its operation?
An AC motor consists of several key components that work together to facilitate its operation. These components include:
- Stator: The stator is the stationary part of an AC motor. It is typically made of a laminated core that provides a path for the magnetic flux. The stator contains stator windings, which are coils of wire wound around the stator core. The stator windings are connected to an AC power source and produce a rotating magnetic field when energized. The rotating magnetic field is a crucial element in generating the torque required for the motor’s operation.
- Rotor: The rotor is the rotating part of an AC motor. It is located inside the stator and is connected to a shaft. The rotor can have different designs depending on the type of AC motor. In an induction motor, the rotor does not have electrical connections. Instead, it contains conductive bars or coils that are short-circuited. The rotating magnetic field of the stator induces currents in the short-circuited rotor conductors, creating a magnetic field that interacts with the stator field and generates torque, causing the rotor to rotate. In a synchronous motor, the rotor contains electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed.
- Bearing: Bearings are used to support and facilitate the smooth rotation of the rotor shaft. They reduce friction and allow the rotor to rotate freely within the motor. Bearings are typically located at both ends of the motor shaft and are designed to withstand the axial and radial forces generated during operation.
- End Bells: The end bells, also known as end covers or end brackets, enclose the motor’s stator and rotor assembly. They provide mechanical support and protection for the internal components of the motor. End bells are typically made of metal and are designed to provide a housing for the bearings and secure the motor to its mounting structure.
- Fan or Cooling System: AC motors often generate heat during operation. To prevent overheating and ensure proper functioning, AC motors are equipped with fans or cooling systems. These help dissipate heat by circulating air or directing airflow over the motor’s components, including the stator and rotor windings. Effective cooling is crucial for maintaining the motor’s efficiency and extending its lifespan.
- Terminal Box or Connection Box: The terminal box is a housing located on the outside of the motor that provides access to the motor’s electrical connections. It contains terminals or connection points where external wires can be connected to supply power to the motor. The terminal box ensures a safe and secure connection of the motor to the electrical system.
- Additional Components: Depending on the specific design and application, AC motors may include additional components such as capacitors, centrifugal switches, brushes (in certain types of AC motors), and other control devices. These components are used for various purposes, such as improving motor performance, providing starting assistance, or enabling specific control features.
Each of these components plays a crucial role in the operation of an AC motor. The stator and rotor are the primary components responsible for generating the rotating magnetic field and converting electrical energy into mechanical motion. The bearings ensure smooth rotation of the rotor shaft, while the end bells provide structural support and protection. The fan or cooling system helps maintain optimal operating temperatures, and the terminal box allows for proper electrical connections. Additional components are incorporated as necessary to enhance motor performance and enable specific functionalities.
editor by CX 2023-12-11
China supplier High Precision 12volt 24V 36volt 48volt 15rpm Planetary Gear Box Speed Reducer BLDC Brushless DC Motor 240 Nm car motor
Product Description
Product Description
Feature:
A. High power range from 75W to 15KW
B. Dia: 57mm-180mm
C. Easy for speed & direction adjustment
D. Rich stock and fast shipping time in 10 working days
E. Strong stability for driver/controller
F. Lifetime above continuous 10000 hours
G. IP65 protection rank is available for us
H. Above 90% enery efficiency motor is available
I. 3D file is available if customers needed
K.High-performance and stable matching driver and controller
Δ Kindly remind: As different customers may need different motor parameter for fitting your equipment. If below motor can’t fit your need, please kindly send inquiry to us with information for rated power or torque,rated speed, and rated voltage for our new size drawing making for you. CLICK HERE to contact me. Thanks a lot!
Dimensions (Unit: mm )
Mounting screws are included with gear head.
Gearbox Specification:
|
Gearbox Type |
PLF90/PLE90 |
ZPLF90/ZPLE90 |
||||
|
Deceleration stage |
1 |
2 |
3 |
1 |
2 |
3 |
|
Length |
153 |
176.5 |
199.5 |
187.5 |
222 |
245.5 |
|
Reduction ratio |
Level 1: 3, 4, 5, 7, 10 |
|||||
86mm 450W BLDC motor with PLF90/PLE90 Planetary Gearbox
Other Specification Form:
Δ Motor interface, Voltage, Speed can be customized.
For More Details Of Product Specifications,
Please Click here contact us for updated size drawing if you have other different parameter needed. Thanks
More Motor Flange Size
Δ More Motor Flange Size to choose, if you need other size. Welcome to contact us to custom.
BLDC Motor with Gearbox Range
Company Profile
DMKE motor was founded in China, HangZhou city,Xihu (West Lake) Dis. district, in 2009. After 12 years’ creativity and development, we became 1 of the leading high-tech companies in China in dc motor industry.
We specialize in high precision micro dc gear motors, brushless motors, brushless controllers, dc servo motors, dc servo controllers etc. And we produce brushless dc motor and controller with wide power range from 5 watt to 20 kilowatt; also dc servo motor power range from 50 watt to 10 kilowatt. They are widely used in automatic guided vehicle , robots, lifting equipment,cleaning machine, medical equipment, packing machinery, and many other industrial automatic equipments.
With a plant area of 4000 square meters, we have built our own supply chain with high quality control standard and passed ISO9001 certificate of quality system.
With more than 10 engineers for brushless dc motor and controllers’ research and development, we own strong independent design and development capability. Custom-made motors and controllers are widely accepted by us. At the same time, we have engineers who can speak fluent English. That makes we can supply intime after-sales support and guidance smoothly for our customers.
Our motors are exported worldwide, and over 80% motors are exported to Europe, the United States, Saudi Arabia, Australia, Korea etc. We are looking forward to establishing long-term business relationship together with you for mutual business success.
FAQ
Q1: What kind motors you can provide?
A1: For now, we mainly provide permanent magnet brushless dc motor, dc gear motor, micro dc motor, planetary gear motor, dc servo motor, brush dc motors, with diameter range from 16 to 220mm,and power range from 5W to 20KW.
Q2: Is there a MOQ for your motors?
A2: No. we can accept 1 pcs for sample making for your testing,and the price for sample making will have 10% to 30% difference than bulk price based on different style.
Q3: Could you send me a price list?
A3: For all of our motors, they are customized based on different requirements like power, voltage, gear ratio, rated torque and shaft diameter etc. The price also varies according to different order qty. So it’s difficult for us to provide a price list.
If you can share your detailed specification and order qty, we’ll see what offer we can provide.
Q4: Are you motors reversible?
A4: Yes, nearly all dc and ac motor are reversible. We have technical people who can teach how to get the function by different wire connection.
Q5: Is it possible for you to develop new motors if we provide the tooling cost?
A5: Yes. Please kindly share the detailed requirements like performance, size, annual quantity, target price etc. Then we’ll make our evaluation to see if we can arrange or not.
Q6:How about your delivery time?
A6: For micro brush dc gear motor, the sample delivery time is 2-5 days, bulk delivery time is about 15-20 days, depends on the order qty.
For brushless dc motor, the sample deliver time is about 10-15 days; bulk time is 15-20 days.
Pleasecontact us for final reference.
Q7:What’s your warranty terms?
A6: One year
| Application: | Universal, Industrial, Household Appliances, Power Tools, Pump |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Compound |
| Function: | Control, Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 8 |
| Samples: |
US$ 178/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
The Basics of a Planetary Motor
A Planetary Motor is a type of gearmotor that uses multiple planetary gears to deliver torque. This system minimizes the chances of failure of individual gears and increases output capacity. Compared to the planetary motor, the spur gear motor is less complex and less expensive. However, a spur gear motor is generally more suitable for applications requiring low torque. This is because each gear is responsible for the entire load, limiting its torque.
Self-centering planetary gears
This self-centering mechanism for a planetary motor is based on a helical arrangement. The helical structure involves a sun-planet, with its crown and slope modified. The gears are mounted on a ring and share the load evenly. The helical arrangement can be either self-centering or self-resonant. This method is suited for both applications.
A helical planetary gear transmission is illustrated in FIG. 1. A helical configuration includes an output shaft 18 and a sun gear 18. The drive shaft extends through an opening in the cover to engage drive pins on the planet carriers. The drive shaft of the planetary gears can be fixed to the helical arrangement or can be removable. The transmission system is symmetrical, allowing the output shaft of the planetary motor to rotate radially in response to the forces acting on the planet gears.
A flexible pin can improve load sharing. This modification may decrease the face load distribution, but increases the (K_Hbeta) parameter. This effect affects the gear rating and life. It is important to understand the effects of flexible pins. It is worth noting that there are several other disadvantages of flexible pins in helical PGSs. The benefits of flexible pins are discussed below.
Using self-centering planetary gears for a helical planetary motor is essential for symmetrical force distribution. These gears ensure the symmetry of force distribution. They can also be used for self-centering applications. Self-centering planetary gears also guarantee the proper force distribution. They are used to drive a planetary motor. The gearhead is made of a ring gear, and the output shaft is supported by two ball bearings. Self-centering planetary gears can handle a high torque input, and can be suited for many applications.
To solve for a planetary gear mechanism, you need to find its pitch curve. The first step is to find the radius of the internal gear ring. A noncircular planetary gear mechanism should be able to satisfy constraints that can be complex and nonlinear. Using a computer, you can solve for these constraints by analyzing the profile of the planetary wheel’s tooth curve.
High torque
Compared to the conventional planetary motors, high-torque planetary motors have a higher output torque and better transmission efficiency. The high-torque planetary motors are designed to withstand large loads and are used in many types of applications, such as medical equipment and miniature consumer electronics. Their compact design makes them suitable for small space-saving applications. In addition, these motors are designed for high-speed operation.
They come with a variety of shaft configurations and have a wide range of price-performance ratios. The FAULHABER planetary gearboxes are made of plastic, resulting in a good price-performance ratio. In addition, plastic input stage gears are used in applications requiring high torques, and steel input stage gears are available for higher speeds. For difficult operating conditions, modified lubrication is available.
Various planetary gear motors are available in different sizes and power levels. Generally, planetary gear motors are made of steel, brass, or plastic, though some use plastic for their gears. Steel-cut gears are the most durable, and are ideal for applications that require a high amount of torque. Similarly, nickel-steel gears are more lubricated and can withstand a high amount of wear.
The output torque of a high-torque planetary gearbox depends on its rated input speed. Industrial-grade high-torque planetary gearboxes are capable of up to 18000 RPM. Their output torque is not higher than 2000 nm. They are also used in machines where a planet is decelerating. Their working temperature ranges between 25 and 100 degrees Celsius. For best results, it is best to choose the right size for the application.
A high-torque planetary gearbox is the most suitable type of high-torque planetary motor. It is important to determine the deceleration ratio before buying one. If there is no product catalog that matches your servo motor, consider buying a close-fitting high-torque planetary gearbox. There are also high-torque planetary gearboxes available for custom-made applications.
High efficiency
A planetary gearbox is a type of mechanical device that is used for high-torque transmission. This gearbox is made of multiple pairs of gears. Large gears on the output shaft mesh with small gears on the input shaft. The ratio between the big and small gear teeth determines the transmittable torque. High-efficiency planetary gearheads are available for linear motion, axial loads, and sterilizable applications.
The AG2400 high-end gear unit series is ideally matched to Beckhoff’s extensive line of servomotors and gearboxes. Its single-stage and multi-stage transmission ratios are highly flexible and can be matched to different robot types. Its modified lubrication helps it operate in difficult operating conditions. These high-performance gear units are available in a wide range of sizes.
A planetary gear motor can be made of steel, nickel-steel, or brass. In addition to steel, some models use plastic. The planetary gears share work between multiple gears, making it easy to transfer high amounts of power without putting a lot of stress on the gears. The gears in a planetary gear motor are held together by a movable arm. High-efficiency planetary gear motors are more efficient than traditional gearmotors.
While a planetary gear motor can generate torque, it is more efficient and cheaper to produce. The planetary gear system is designed with all gears operating in synchrony, minimizing the chance of a single gear failure. The efficiency of a planetary gearmotor makes it a popular choice for high-torque applications. This type of motor is suitable for many applications, and is less expensive than a standard geared motor.
The planetary gearbox is a combination of a planetary type gearbox and a DC motor. The planetary gearbox is compact, versatile, and efficient, and can be used in a wide range of industrial environments. The planetary gearbox with an HN210 DC motor is used in a 22mm OD, PPH, and ph configuration with voltage operating between 6V and 24V. It is available in many configurations and can be custom-made to meet your application requirements.
High cost
In general, planetary gearmotors are more expensive than other configurations of gearmotors. This is due to the complexity of their design, which involves the use of a central sun gear and a set of planetary gears which mesh with each other. The entire assembly is enclosed in a larger internal tooth gear. However, planetary motors are more effective for higher load requirements. The cost of planetary motors varies depending on the number of gears and the number of planetary gears in the system.
If you want to build a planetary gearbox, you can purchase a gearbox for the motor. These gearboxes are often available with several ratios, and you can use any one to create a custom ratio. The cost of a gearbox depends on how much power you want to move with the gearbox, and how much gear ratio you need. You can even contact your local FRC team to purchase a gearbox for the motor.
Gearboxes play a major role in determining the efficiency of a planetary gearmotor. The output shafts used for this type of motor are usually made of steel or nickel-steel, while those used in planetary gearboxes are made from brass or plastic. The former is the most durable and is best for applications that require high torque. The latter, however, is more absorbent and is better at holding lubricant.
Using a planetary gearbox will allow you to reduce the input power required for the stepper motor. However, this is not without its downsides. A planetary gearbox can also be replaced with a spare part. A planetary gearbox is inexpensive, and its spare parts are inexpensive. A planetary gearbox has low cost compared to a planetary motor. Its advantages make it more desirable in certain applications.
Another advantage of a planetary gear unit is the ability to handle ultra-low speeds. Using a planetary gearbox allows stepper motors to avoid resonance zones, which can cause them to crawl. In addition, the planetary gear unit allows for safe and efficient cleaning. So, whether you’re considering a planetary gear unit for a particular application, these gear units can help you get exactly what you need.
editor by CX 2023-04-18
China 12V planetary gear DC motor for leakage switch engine parts car motor
Item Description
12V planetary gear dc motor for leakage swap motor components
Principal Functions
| 1.OEM&solODM 56mm gearbox furthermore 57mm brushless motor |
| two.Tiny dimensions dc equipment motor with reduced velocity and huge torque |
| three.56mm equipment motor offer 30.0Nm torque and a lot more trustworthy |
| four.Suited to little diameter, lower sound and huge torque application |
| 5.Reduction ratio:4,thirteen,fifteen,eighteen,forty seven,55,65,77,168,198,234,276,326 |
Motor specialized data :
| Motor design no. | Rated voltage | No-load velocity | No-load current | Rated speed | Rated torque | Rated recent | Output electricity | Stall torque | Stall existing |
| VDC | r&solmin | mA | r&solmin | g.cm | mA | W | g.cm | A | |
| TEC5760-1220 | twelve. | 2000 | 350 | 1600 | 1100 | 2100 | eighteen | 2400 | five. |
| TEC5760-2440 | 24. | 4000 | two hundred | 3000 | 1600 | 3500 | 50 | 4500 | 8. |
| TEC5760-2480 | 24. | 8000 | seven-hundred | 6100 | 2100 | 7600 | 132 | 6700 | 12. |
Gear motor complex information : GMP56-TEC5760-1220-xxx
| Reduction ratio | 4 | 13 | 18 | 47 | fifty five | seventy seven | 168 | 198 | 326 |
| Length mm | 36 | forty eight | 48 | fifty nine | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load pace rpm | five hundred | 150 | one hundred ten | 42 | 36 | 26 | twelve | 10 | 6 |
| Rated velocity rpm | 400 | one hundred twenty | 88 | 34 | 29 | 21 | ten | eight | six |
| Rated torque kg.cm | four. | 11 | sixteen | 36 | 42 | fifty nine | one hundred ten | one hundred thirty | 215 |
| Max.momentary tolerance torque kg.cm | 9 | twenty five | 35 | 79 | ninety two | 129 | 242 | 285 | 300 |
Equipment motor complex info : GMP56-TEC5760-2440-xxx
| Reduction ratio | 4 | thirteen | 18 | 47 | fifty five | seventy seven | 168 | 198 | 326 |
| Length mm | 36 | forty eight | 48 | fifty nine | fifty nine | 59 | 70.2 | 70.two | 70.2 |
| No-load pace rpm | 950 | three hundred | 220 | 80 | 70 | fifty | 23 | twenty | 12 |
| Rated speed rpm | 750 | 230 | a hundred sixty five | 64 | 55 | 39 | eighteen | 15 | 9 |
| Rated torque kg.cm | six. | 17 | 23 | 53 | sixty two | 86 | 161 | a hundred ninety | 300 |
| Max.momentary tolerance torque kg.cm | 16 | forty seven | 65 | 148 | 173 | 243 | 300 | 300 | 300 |
Equipment motor technical data : GMP56-TEC5760-2480-xxx
| Reduction ratio | four | thirteen | eighteen | forty seven | fifty five | seventy seven | 168 | 198 | 326 |
| Length mm | 36 | forty eight | 48 | 59 | 59 | 59 | 70.2 | 70.two | 70.two |
| No-load speed rpm | 1950 | 600 | 430 | a hundred sixty five | 140 | 100 | forty seven | forty | 24 |
| Rated velocity rpm | 1500 | 470 | 340 | one hundred thirty | 110 | eighty | 36 | 30 | 19 |
| Rated torque kg.cm | eight. | 22 | 30 | 69 | eighty one | a hundred and ten | 210 | 250 | 300 |
| Max.momentary tolerance torque kg.cm | 24 | 70 | ninety eight | 220 | 258 | three hundred | 300 | 300 | 300 |
Packing & Delivery
Packaging: one carton packing, a hundred items per box.
Shipping and delivery time:
DHL: 3-5 working days &semi
UPS: 5-7 doing work days&semi
TNT: 5-7 doing work times&semi
FedEx: 7-9 functioning days&semi
EMS: 12-fifteen functioning days&semi
By Sea: Depends on which place
Our Company
TT Motor &lparHK) Industrial Co., Ltd has been specializing in micro motors, equipment motors and their respective elements considering that 2000.
Our merchandise are extensively utilised in amusement methods, vehicles, home and industrial appliances and instruments and many others. Our products are trustworthy and lengthy-lasting, and backed by many years of expertise. We export 98&percnt of our output around the world.
By leveraging our tough-received track record for honesty, dependability and high quality, TT Motor aims to keep on as a pioneer in the product sales abroad by looking for global associates. If your firm is an stop-person of micro-motors, a distributor or an agent, you should make contact with us. We appear ahead to being CZPT to work with each other with you in the close to long term.
FAQ
| Q: How to order&quest A: ship us inquiry &rightarrow receive our quotation &rightarrow negotiate information &rightarrow confirm the sample &rightarrow sign deal&soldeposit &rightarrow mass production &rightarrow cargo ready &rightarrow balance&soldelivery &rightarrow further cooperation. |
| Q: How about Sample get&quest A: Sample is obtainable for you. make sure you contact us for details. Our internet site:ttmotor.en.created-in-china.com |
| Q: Which shipping way is avaliable&quest A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are offered.The other delivery techniques are also offered, please get in touch with us if you require ship by the other delivery way. |
| Q: How long is the offering&quest A: Devliver time is dependent on the quantity you buy. Generally it normally takes 15-25 operating times. |
| Q: My bundle has missing goods. What can I do&quest A: Remember to contact our assist team and we will affirm your purchase with the package deal contents.We apologize for any inconveniences. |
| Q: How to verify the payment&quest A: We acknowledge payment by T&solT, PayPal, the other payment methods also could be acknowledged,Please speak to us prior to you spend by the other payment methods. Also 30-50&percnt deposit is offered, the stability income must be paid ahead of shipping and delivery. |
|
US $9-15 / Piece | |
50 Pieces (Min. Order) |
###
| Application: | Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Low Speed |
| Excitation Mode: | Permanent Magnet |
| Function: | Control |
| Casing Protection: | Protection Type |
| Number of Poles: | 4 |
###
| Samples: |
US$ 27/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| 1.OEM/ODM 56mm gearbox plus 57mm brushless motor |
| 2.Small size dc gear motor with low speed and big torque |
| 3.56mm gear motor provide 30.0Nm torque and more reliable |
| 4.Suitable to small diameter, low noise and big torque application |
| 5.Reduction ratio:4,13,15,18,47,55,65,77,168,198,234,276,326 |
###
| Motor model no. | Rated voltage | No-load speed | No-load current | Rated speed | Rated torque | Rated current | Output power | Stall torque | Stall current |
| VDC | r/min | mA | r/min | g.cm | mA | W | g.cm | A | |
| TEC5760-1220 | 12.0 | 2000 | 350 | 1600 | 1100 | 2100 | 18 | 2400 | 5.0 |
| TEC5760-2440 | 24.0 | 4000 | 200 | 3000 | 1600 | 3500 | 50 | 4500 | 8.0 |
| TEC5760-2480 | 24.0 | 8000 | 700 | 6100 | 2100 | 7600 | 132 | 6700 | 12.0 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 500 | 150 | 110 | 42 | 36 | 26 | 12 | 10 | 6 |
| Rated speed rpm | 400 | 120 | 88 | 34 | 29 | 21 | 10 | 8 | 6 |
| Rated torque kg.cm | 4.0 | 11 | 16 | 36 | 42 | 59 | 110 | 130 | 215 |
| Max.momentary tolerance torque kg.cm | 9 | 25 | 35 | 79 | 92 | 129 | 242 | 285 | 300 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 950 | 300 | 220 | 80 | 70 | 50 | 23 | 20 | 12 |
| Rated speed rpm | 750 | 230 | 165 | 64 | 55 | 39 | 18 | 15 | 9 |
| Rated torque kg.cm | 6.0 | 17 | 23 | 53 | 62 | 86 | 161 | 190 | 300 |
| Max.momentary tolerance torque kg.cm | 16 | 47 | 65 | 148 | 173 | 243 | 300 | 300 | 300 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 1950 | 600 | 430 | 165 | 140 | 100 | 47 | 40 | 24 |
| Rated speed rpm | 1500 | 470 | 340 | 130 | 110 | 80 | 36 | 30 | 19 |
| Rated torque kg.cm | 8.0 | 22 | 30 | 69 | 81 | 110 | 210 | 250 | 300 |
| Max.momentary tolerance torque kg.cm | 24 | 70 | 98 | 220 | 258 | 300 | 300 | 300 | 300 |
###
| Q: How to order? A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation. |
| Q: How about Sample order? A: Sample is available for you. please contact us for details. Our website:ttmotor.en.made-in-china.com |
| Q: Which shipping way is avaliable? A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. |
| Q: How long is the delivering? A: Devliver time depends on the quantity you order. Usually it takes 15-25 working days. |
| Q: My package has missing products. What can I do? A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. |
| Q: How to confirm the payment? A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping. |
|
US $9-15 / Piece | |
50 Pieces (Min. Order) |
###
| Application: | Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Low Speed |
| Excitation Mode: | Permanent Magnet |
| Function: | Control |
| Casing Protection: | Protection Type |
| Number of Poles: | 4 |
###
| Samples: |
US$ 27/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| 1.OEM/ODM 56mm gearbox plus 57mm brushless motor |
| 2.Small size dc gear motor with low speed and big torque |
| 3.56mm gear motor provide 30.0Nm torque and more reliable |
| 4.Suitable to small diameter, low noise and big torque application |
| 5.Reduction ratio:4,13,15,18,47,55,65,77,168,198,234,276,326 |
###
| Motor model no. | Rated voltage | No-load speed | No-load current | Rated speed | Rated torque | Rated current | Output power | Stall torque | Stall current |
| VDC | r/min | mA | r/min | g.cm | mA | W | g.cm | A | |
| TEC5760-1220 | 12.0 | 2000 | 350 | 1600 | 1100 | 2100 | 18 | 2400 | 5.0 |
| TEC5760-2440 | 24.0 | 4000 | 200 | 3000 | 1600 | 3500 | 50 | 4500 | 8.0 |
| TEC5760-2480 | 24.0 | 8000 | 700 | 6100 | 2100 | 7600 | 132 | 6700 | 12.0 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 500 | 150 | 110 | 42 | 36 | 26 | 12 | 10 | 6 |
| Rated speed rpm | 400 | 120 | 88 | 34 | 29 | 21 | 10 | 8 | 6 |
| Rated torque kg.cm | 4.0 | 11 | 16 | 36 | 42 | 59 | 110 | 130 | 215 |
| Max.momentary tolerance torque kg.cm | 9 | 25 | 35 | 79 | 92 | 129 | 242 | 285 | 300 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 950 | 300 | 220 | 80 | 70 | 50 | 23 | 20 | 12 |
| Rated speed rpm | 750 | 230 | 165 | 64 | 55 | 39 | 18 | 15 | 9 |
| Rated torque kg.cm | 6.0 | 17 | 23 | 53 | 62 | 86 | 161 | 190 | 300 |
| Max.momentary tolerance torque kg.cm | 16 | 47 | 65 | 148 | 173 | 243 | 300 | 300 | 300 |
###
| Reduction ratio | 4 | 13 | 18 | 47 | 55 | 77 | 168 | 198 | 326 |
| Length mm | 36 | 48 | 48 | 59 | 59 | 59 | 70.2 | 70.2 | 70.2 |
| No-load speed rpm | 1950 | 600 | 430 | 165 | 140 | 100 | 47 | 40 | 24 |
| Rated speed rpm | 1500 | 470 | 340 | 130 | 110 | 80 | 36 | 30 | 19 |
| Rated torque kg.cm | 8.0 | 22 | 30 | 69 | 81 | 110 | 210 | 250 | 300 |
| Max.momentary tolerance torque kg.cm | 24 | 70 | 98 | 220 | 258 | 300 | 300 | 300 | 300 |
###
| Q: How to order? A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation. |
| Q: How about Sample order? A: Sample is available for you. please contact us for details. Our website:ttmotor.en.made-in-china.com |
| Q: Which shipping way is avaliable? A: DHL, UPS, FedEx, TNT, EMS, China Post,Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way. |
| Q: How long is the delivering? A: Devliver time depends on the quantity you order. Usually it takes 15-25 working days. |
| Q: My package has missing products. What can I do? A: Please contact our support team and we will confirm your order with the package contents.We apologize for any inconveniences. |
| Q: How to confirm the payment? A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping. |
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 czh 2023-01-21
China Planetary Reducer 12-24V Large Torque All-Metal Gear Center Axial Permanent Magnet DC Motor car motor
Product Description
Planetary reducer 12-24V large torque all-metal gear center axial permanent magnet DC motor
1.Features
1) Step Angle Accuracy: ±5%
2) Resistance Accuracy: ±10%
3) Inductance Accuracy: ±20%
4) Temperature Rise: 80°C Max
5) Ambient Temperature: -20°C~+50°C
6) Insulation Resistance: 100MΩ Min., 500VDC
7) Dielectric Strength: 500VAC for 1 minute
8) Shaft Radial Play: 0.02Max (450g-load)
9) Shaft Axial Play: 0.08Max (450g-load)
2.Related Specifications
1) 42mm series
| Model | DMW421 | DMW422 | DMW423 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 5000 | 5000 | 5000 |
| Rated torque | Nm | 0.063 | 0.094 | 0.125 |
| Rated Speed | rpm | 4000 | 4000 | 4000 |
| Rated Current | A | 1.7 | 2.5 | 3.5 |
| Torque(max) | Nm | 0.19 | 0.27 | 0.38 |
| Back-EMF constant | V/Krpm | 3.13 | 3.13 | 3.15 |
| Torque Constant | Nm/A | 0.039 | 0.04 | 0.04 |
| Resistance | ohm | 1.5 | 0.53 | 0.74 |
| Weight | Kg | 0.3 | 0.4 | 0.5 |
| Length | mm | 41 | 51 | 6 |
2) 70mmSeries
| Model | Rated Voltage | No load speed |
Rated torque | Rated Speed | Rated Current |
Rated power |
L |
| VDC | RPM | Nm | rpm | A | W | mm | |
| DMW701 | 48 | 3500 | 0.5 | 3000 | 4.3 | 157 | 86 |
| DMW702 | 48 | 3500 | 1 | 3000 | 8.7 | 314 | 116 |
| DMW703 | 48 | 3500 | 1.5 | 3000 | 12.9 | 471 | 136 |
3) 80mmSeries
| Model | DMW801 | DMW802 | DMW803 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 4200 | 4200 | 4200 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 5.2 | 10.5 | 15 |
| Rated power | W | 79 | 157 | 236 |
| Back-EMF constant | V/Krpm | 9 | 9.2 | 9.5 |
| Torque Constant | Nm/A | 0.06 | 0.052 | 0.05 |
| Resistance | ohm | 0.5 | 0.43 | 0.35 |
| Weight | Kg | 1.6 | 2.2 | 3 |
| Length | mm | 75 | 95 | 115 |
4) 86mmSeries
| Model | DMW861 | DMW862 | DMW863 | |
| Voltage | V | 48 | ||
| No load speed | rpm | 3500 | 3500 | 3400 |
| Rated torque | Nm | 1.0 | 1.8 | 2.5 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 8.6 | 14.8 | 20 |
| Torque(max) | Nm | 3.0 | 5.4 | 7.5 |
| Back-EMF constant | V/Krpm | 9.8 | 9.8 | 10 |
| Torque Constant | Nm/A | 0.13 | 0.13 | 0.14 |
| Resistance | ohm | 0.32 | 0.15 | 0.1 |
| Weight | Kg | 2.2 | 3.2 | 4.2 |
| Length | mm | 80 | 105 | 130 |
5) 60mmSeries
| Model | DMW601 | DMW602 | DMW603 | |
| Voltage | V | 36 | ||
| No load speed | rpm | 4100 | 4100 | 4100 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 3 | 6 | 9 |
| Torque(max) | Nm | 0.75 | 1.5 | 2 |
| Back-EMF constant | V/Krpm | 6.2 | 6.5 | 6.5 |
| Torque Constant | Nm/A | 0.043 | 0.045 | 0.041 |
| Resistance | ohm | 0.59 | 0.26 | 0.2 |
| Weight | Kg | 0.9 | 1.2 | 1.6 |
| Length | mm | 78 | 99 | 120 |
6) 57mm Series
| Model | DMW571 | DMW572 | DMW573 | DMW574 | ||
| Voltage | V | 36 | ||||
| No load speed | rpm | 5200 | 5200 | 5300 | 5400 | |
| Rated torque | Nm | 0.11 | 0.22 | 0.32 | 0.42 | |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 | |
| Rated Current | A | 1.8 | 3.2 | 4.7 | 6.5 | |
| Torque(max) | Nm | 0.3 | 0.5 | 0.8 | 1.2 | |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 | |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 | |
| Resistance | ohm | 1.7 | 0.75 | 0.5 | 0.39 | |
| Weight | Kg | 0.45 | 0.8 | 1.1 | 1.4 | |
| Length | mm | 55 | 75 | 95 | 115 | |
7) 57 High Torque
| Model | DMW571 | DMW572 | DMW573 | DMW574 | |
| Voltage | V | 36 | |||
| No load speed | rpm | 5200 | 5200 | 5200 | 5200 |
| Rated torque | Nm | 0.14 | 0.28 | 0.43 | 0.49 |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 |
| Rated Current | A | 2.2 | 4.5 | 6.8 | 7.9 |
| Torque(max) | Nm | 0.4 | 0.6 | 0.9 | 1.5 |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 |
| Resistance | ohm | 2 | 0.9 | 0.7 | 0.5 |
| Weight | Kg | 0.5 | 0.9 | 1.3 | 1.8 |
| Length | mm | 55 | 75 | 95 | 115 |
3.Outlines/Drawings
4.About US
5.Main Products
HangZhou Shnmotor is a developing manufacturing and trading company which aims at the electrical products of refrigeration market.
We have a highly qualified team, which has over 8 years experience on Machinery designing, manufacturing, managing and customer service concept heart & soul.
ISO 9000 standard and 6S management guarantee the most effective quality control on every part and every process of the products.
Our Main Products as below:
1)Brushless DC Motor
2)Setpping Motor
3)AC Motor
4)Motor Group
(Motor+Reducer+Driver+Brake)
6.Application
Package and Shipping
1.FedEX / DHL / UPS / TNT for samples,Door to door service;
2.By sea for batch goods;
3.Customs specifying freight forwarders or negotiable shipping methods;
4.Delivery Time:20-25 Days for samples;30-35 Days for batch goods;
5.Payment Terms:T/T,L/C at sight,D/P etc.
FAQ
Q1. When can I get the quotation?
We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, please send the message on and or call us directly.
Q2. How can I get a sample to check your quality?
After price confirmed, you can requiry for samples to check quality.
If you need the samples, we will charge for the sample cost. But the sample cost can be refundable when your quantity of first order is above the MOQ
Q3. Can you do OEM for us?
Yes, the product packing can be designed as you want.
Q4. How about MOQ?
1 pcs for carton box.
Q5. What is your main market?
Eastern Europe, Southeast Asia, South America.
Please feel free to contact us if you have any question.
|
US $30-100 / Piece | |
100 Pieces (Min. Order) |
###
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Control, Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 8 |
###
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Model | DMW421 | DMW422 | DMW423 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 5000 | 5000 | 5000 |
| Rated torque | Nm | 0.063 | 0.094 | 0.125 |
| Rated Speed | rpm | 4000 | 4000 | 4000 |
| Rated Current | A | 1.7 | 2.5 | 3.5 |
| Torque(max) | Nm | 0.19 | 0.27 | 0.38 |
| Back-EMF constant | V/Krpm | 3.13 | 3.13 | 3.15 |
| Torque Constant | Nm/A | 0.039 | 0.04 | 0.04 |
| Resistance | ohm | 1.5 | 0.53 | 0.74 |
| Weight | Kg | 0.3 | 0.4 | 0.5 |
| Length | mm | 41 | 51 | 6 |
###
| Model | Rated Voltage | No load speed |
Rated torque | Rated Speed | Rated Current |
Rated power |
L |
| VDC | RPM | Nm | rpm | A | W | mm | |
| DMW701 | 48 | 3500 | 0.5 | 3000 | 4.3 | 157 | 86 |
| DMW702 | 48 | 3500 | 1 | 3000 | 8.7 | 314 | 116 |
| DMW703 | 48 | 3500 | 1.5 | 3000 | 12.9 | 471 | 136 |
###
| Model | DMW801 | DMW802 | DMW803 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 4200 | 4200 | 4200 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 5.2 | 10.5 | 15 |
| Rated power | W | 79 | 157 | 236 |
| Back-EMF constant | V/Krpm | 9 | 9.2 | 9.5 |
| Torque Constant | Nm/A | 0.06 | 0.052 | 0.05 |
| Resistance | ohm | 0.5 | 0.43 | 0.35 |
| Weight | Kg | 1.6 | 2.2 | 3 |
| Length | mm | 75 | 95 | 115 |
###
| Model | DMW861 | DMW862 | DMW863 | |
| Voltage | V | 48 | ||
| No load speed | rpm | 3500 | 3500 | 3400 |
| Rated torque | Nm | 1.0 | 1.8 | 2.5 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 8.6 | 14.8 | 20 |
| Torque(max) | Nm | 3.0 | 5.4 | 7.5 |
| Back-EMF constant | V/Krpm | 9.8 | 9.8 | 10 |
| Torque Constant | Nm/A | 0.13 | 0.13 | 0.14 |
| Resistance | ohm | 0.32 | 0.15 | 0.1 |
| Weight | Kg | 2.2 | 3.2 | 4.2 |
| Length | mm | 80 | 105 | 130 |
###
| Model | DMW601 | DMW602 | DMW603 | |
| Voltage | V | 36 | ||
| No load speed | rpm | 4100 | 4100 | 4100 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 3 | 6 | 9 |
| Torque(max) | Nm | 0.75 | 1.5 | 2 |
| Back-EMF constant | V/Krpm | 6.2 | 6.5 | 6.5 |
| Torque Constant | Nm/A | 0.043 | 0.045 | 0.041 |
| Resistance | ohm | 0.59 | 0.26 | 0.2 |
| Weight | Kg | 0.9 | 1.2 | 1.6 |
| Length | mm | 78 | 99 | 120 |
###
| Model | DMW571 | DMW572 | DMW573 | DMW574 | ||
| Voltage | V | 36 | ||||
| No load speed | rpm | 5200 | 5200 | 5300 | 5400 | |
| Rated torque | Nm | 0.11 | 0.22 | 0.32 | 0.42 | |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 | |
| Rated Current | A | 1.8 | 3.2 | 4.7 | 6.5 | |
| Torque(max) | Nm | 0.3 | 0.5 | 0.8 | 1.2 | |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 | |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 | |
| Resistance | ohm | 1.7 | 0.75 | 0.5 | 0.39 | |
| Weight | Kg | 0.45 | 0.8 | 1.1 | 1.4 | |
| Length | mm | 55 | 75 | 95 | 115 | |
###
| Model | DMW571 | DMW572 | DMW573 | DMW574 | |
| Voltage | V | 36 | |||
| No load speed | rpm | 5200 | 5200 | 5200 | 5200 |
| Rated torque | Nm | 0.14 | 0.28 | 0.43 | 0.49 |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 |
| Rated Current | A | 2.2 | 4.5 | 6.8 | 7.9 |
| Torque(max) | Nm | 0.4 | 0.6 | 0.9 | 1.5 |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 |
| Resistance | ohm | 2 | 0.9 | 0.7 | 0.5 |
| Weight | Kg | 0.5 | 0.9 | 1.3 | 1.8 |
| Length | mm | 55 | 75 | 95 | 115 |
|
US $30-100 / Piece | |
100 Pieces (Min. Order) |
###
| Application: | Universal, Industrial, Household Appliances, Car, Power Tools |
|---|---|
| Operating Speed: | Adjust Speed |
| Excitation Mode: | Excited |
| Function: | Control, Driving |
| Casing Protection: | Protection Type |
| Number of Poles: | 8 |
###
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Model | DMW421 | DMW422 | DMW423 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 5000 | 5000 | 5000 |
| Rated torque | Nm | 0.063 | 0.094 | 0.125 |
| Rated Speed | rpm | 4000 | 4000 | 4000 |
| Rated Current | A | 1.7 | 2.5 | 3.5 |
| Torque(max) | Nm | 0.19 | 0.27 | 0.38 |
| Back-EMF constant | V/Krpm | 3.13 | 3.13 | 3.15 |
| Torque Constant | Nm/A | 0.039 | 0.04 | 0.04 |
| Resistance | ohm | 1.5 | 0.53 | 0.74 |
| Weight | Kg | 0.3 | 0.4 | 0.5 |
| Length | mm | 41 | 51 | 6 |
###
| Model | Rated Voltage | No load speed |
Rated torque | Rated Speed | Rated Current |
Rated power |
L |
| VDC | RPM | Nm | rpm | A | W | mm | |
| DMW701 | 48 | 3500 | 0.5 | 3000 | 4.3 | 157 | 86 |
| DMW702 | 48 | 3500 | 1 | 3000 | 8.7 | 314 | 116 |
| DMW703 | 48 | 3500 | 1.5 | 3000 | 12.9 | 471 | 136 |
###
| Model | DMW801 | DMW802 | DMW803 | |
| Voltage | V | 24 | ||
| No load speed | rpm | 4200 | 4200 | 4200 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 5.2 | 10.5 | 15 |
| Rated power | W | 79 | 157 | 236 |
| Back-EMF constant | V/Krpm | 9 | 9.2 | 9.5 |
| Torque Constant | Nm/A | 0.06 | 0.052 | 0.05 |
| Resistance | ohm | 0.5 | 0.43 | 0.35 |
| Weight | Kg | 1.6 | 2.2 | 3 |
| Length | mm | 75 | 95 | 115 |
###
| Model | DMW861 | DMW862 | DMW863 | |
| Voltage | V | 48 | ||
| No load speed | rpm | 3500 | 3500 | 3400 |
| Rated torque | Nm | 1.0 | 1.8 | 2.5 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 8.6 | 14.8 | 20 |
| Torque(max) | Nm | 3.0 | 5.4 | 7.5 |
| Back-EMF constant | V/Krpm | 9.8 | 9.8 | 10 |
| Torque Constant | Nm/A | 0.13 | 0.13 | 0.14 |
| Resistance | ohm | 0.32 | 0.15 | 0.1 |
| Weight | Kg | 2.2 | 3.2 | 4.2 |
| Length | mm | 80 | 105 | 130 |
###
| Model | DMW601 | DMW602 | DMW603 | |
| Voltage | V | 36 | ||
| No load speed | rpm | 4100 | 4100 | 4100 |
| Rated torque | Nm | 0.25 | 0.5 | 0.75 |
| Rated Speed | rpm | 3000 | 3000 | 3000 |
| Rated Current | A | 3 | 6 | 9 |
| Torque(max) | Nm | 0.75 | 1.5 | 2 |
| Back-EMF constant | V/Krpm | 6.2 | 6.5 | 6.5 |
| Torque Constant | Nm/A | 0.043 | 0.045 | 0.041 |
| Resistance | ohm | 0.59 | 0.26 | 0.2 |
| Weight | Kg | 0.9 | 1.2 | 1.6 |
| Length | mm | 78 | 99 | 120 |
###
| Model | DMW571 | DMW572 | DMW573 | DMW574 | ||
| Voltage | V | 36 | ||||
| No load speed | rpm | 5200 | 5200 | 5300 | 5400 | |
| Rated torque | Nm | 0.11 | 0.22 | 0.32 | 0.42 | |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 | |
| Rated Current | A | 1.8 | 3.2 | 4.7 | 6.5 | |
| Torque(max) | Nm | 0.3 | 0.5 | 0.8 | 1.2 | |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 | |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 | |
| Resistance | ohm | 1.7 | 0.75 | 0.5 | 0.39 | |
| Weight | Kg | 0.45 | 0.8 | 1.1 | 1.4 | |
| Length | mm | 55 | 75 | 95 | 115 | |
###
| Model | DMW571 | DMW572 | DMW573 | DMW574 | |
| Voltage | V | 36 | |||
| No load speed | rpm | 5200 | 5200 | 5200 | 5200 |
| Rated torque | Nm | 0.14 | 0.28 | 0.43 | 0.49 |
| Rated Speed | rpm | 4000 | 4000 | 4000 | 4000 |
| Rated Current | A | 2.2 | 4.5 | 6.8 | 7.9 |
| Torque(max) | Nm | 0.4 | 0.6 | 0.9 | 1.5 |
| Back-EMF constant | V/Krpm | 4.5 | 4.8 | 4.83 | 4.9 |
| Torque Constant | Nm/A | 0.072 | 0.078 | 0.08 | 0.09 |
| Resistance | ohm | 2 | 0.9 | 0.7 | 0.5 |
| Weight | Kg | 0.5 | 0.9 | 1.3 | 1.8 |
| Length | mm | 55 | 75 | 95 | 115 |
What Is a Gear Motor?
A gear motor is an electric motor coupled with a gear train. It uses either DC or AC power to achieve its purpose. The primary benefit of a gear reducer is its ability to multiply torque while maintaining a compact size. The trade-off of this additional torque comes in the form of a reduced output shaft speed and overall efficiency. However, proper gear technology and ratios provide optimum output and speed profiles. This type of motor unlocks the full potential of OEM equipment.
Inertial load
Inertial load on a gear motor is the amount of force a rotating device produces due to its inverse square relationship with its inertia. The greater the inertia, the less torque can be produced by the gear motor. However, if the inertia is too high, it can cause problems with positioning, settling time, and controlling torque and velocity. Gear ratios should be selected for optimal power transfer.
The duration of acceleration and braking time of a gear motor depends on the type of driven load. An inertia load requires longer acceleration time whereas a friction load requires breakaway torque to start the load and maintain it at its desired speed. Too short a time period can cause excessive gear loading and may result in damaged gears. A safe approach is to disconnect the load when power is disconnected to prevent inertia from driving back through the output shaft.
Inertia is a fundamental concept in the design of motors and drive systems. The ratio of mass and inertia of a load to a motor determines how well the motor can control its speed during acceleration or deceleration. The mass moment of inertia, also called rotational inertia, is dependent on the mass, geometry, and center of mass of an object.
Applications
There are many applications of gear motors. They provide a powerful yet efficient means of speed and torque control. They can be either AC or DC, and the two most common motor types are the three-phase asynchronous and the permanent magnet synchronous servomotor. The type of motor used for a given application will determine its cost, reliability, and complexity. Gear motors are typically used in applications where high torque is required and space or power constraints are significant.
There are two types of gear motors. Depending on the ratio, each gear has an output shaft and an input shaft. Gear motors use hydraulic pressure to produce torque. The pressure builds on one side of the motor until it generates enough torque to power a rotating load. This type of motors is not recommended for applications where load reversals occur, as the holding torque will diminish with age and shaft vibration. However, it can be used for precision applications.
The market landscape shows the competitive environment of the gear motor industry. This report also highlights key items, income and value creation by region and country. The report also examines the competitive landscape by region, including the United States, China, India, the GCC, South Africa, Brazil, and the rest of the world. It is important to note that the report contains segment-specific information, so that readers can easily understand the market potential of the geared motors market.
Size
The safety factor, or SF, of a gear motor is an important consideration when selecting one for a particular application. It compensates for the stresses placed on the gearing and enables it to run at maximum efficiency. Manufacturers provide tables detailing typical applications, with multiplication factors for duty. A gear motor with a SF of three or more is suitable for difficult applications, while a gearmotor with a SF of one or two is suitable for relatively easy applications.
The global gear motor market is highly fragmented, with numerous small players catering to various end-use industries. The report identifies various industry trends and provides comprehensive information on the market. It outlines historical data and offers valuable insights on the industry. The report also employs several methodologies and approaches to analyze the market. In addition to providing historical data, it includes detailed information by market segment. In-depth analysis of market segments is provided to help identify which technologies will be most suitable for which applications.
Cost
A gear motor is an electric motor that is paired with a gear train. They are available in AC or DC power systems. Compared to conventional motors, gear reducers can maximize torque while maintaining compact dimensions. But the trade-off is the reduced output shaft speed and overall efficiency. However, when used correctly, a gear motor can produce optimal output and mechanical fit. To understand how a gear motor works, let’s look at two types: right-angle geared motors and inline geared motors. The first two types are usually used in automation equipment and in agricultural and medical applications. The latter type is designed for rugged applications.
In addition to its efficiency, DC gear motors are space-saving and have low energy consumption. They can be used in a number of applications including money counters and printers. Automatic window machines and curtains, glass curtain walls, and banknote vending machines are some of the other major applications of these motors. They can cost up to 10 horsepower, which is a lot for an industrial machine. However, these are not all-out expensive.
Electric gear motors are versatile and widely used. However, they do not work well in applications requiring high shaft speed and torque. Examples of these include conveyor drives, frozen beverage machines, and medical tools. These applications require high shaft speed, so gear motors are not ideal for these applications. However, if noise and other problems are not a concern, a motor-only solution may be the better choice. This way, you can use a single motor for multiple applications.
Maintenance
Geared motors are among the most common equipment used for drive trains. Proper maintenance can prevent damage and maximize their efficiency. A guide to gear motor maintenance is available from WEG. To prevent further damage, follow these maintenance steps:
Regularly check electrical connections. Check for loose connections and torque them to the recommended values. Also, check the contacts and relays to make sure they are not tangled or damaged. Check the environment around the gear motor to prevent dust from clogging the passageway of electric current. A proper maintenance plan will help you identify problems and extend their life. The manual will also tell you about any problems with the gearmotor. However, this is not enough – it is important to check the condition of the gearbox and its parts.
Conduct visual inspection. The purpose of visual inspection is to note any irregularities that may indicate possible problems with the gear motor. A dirty motor may be an indication of a rough environment and a lot of problems. You can also perform a smell test. If you can smell a burned odor coming from the windings, there may be an overheating problem. Overheating can cause the windings to burn and damage.
Reactive maintenance is the most common method of motor maintenance. In this type of maintenance, you only perform repairs if the motor stops working due to a malfunction. Regular inspection is necessary to avoid unexpected motor failures. By using a logbook to document motor operations, you can determine when it is time to replace the gear motor. In contrast to preventive maintenance, reactive maintenance requires no regular tests or services. However, it is recommended to perform inspections every six months.
editor by czh 2022-12-02
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