Model: Small Round R140 micro mini motor
Motor type: DC Carbon Brush Motor
Motor Shaft Diameter: 2mm
Motor Body Diameter: 25.0±0.1mm
Micro DC Motor
wHY CHOOSE US
Custom DC Mini /Micro Motor Manufacturer !
Reliable High Quality DC Micro Motor
We have obtained the IATF16949 , ISO9001,REACH and ROHS certification.And we are aknowledged by 1000+customers . We emphasis on enhancing performance,and controlling quality and keeping our ongoing investment in cutting-edge testing equipment for mini motors.
Custom Service & ODM/OEM Service
We accept custom motor solution,our professional engineer with expertise can design and create motors tailored to their unique needs.Voltage, speed, torque, driveshaft shape, and length are often free to customize, whereas motor shell diameter and length are fixed parameters.
One-stop Solution
As a custom permanent magnet DC (PMDC) motor manufacturer，we can shorten the time for researching ,manufacturing , delivery ,but with high quality mini motor for you.Comparing to other platforms,we can responding more promptly and provide more effective solution for you.
Competitive & Favorable Price
As a source factory, we can directly give you the most favourable and direct price. From raw materials to finished products, customers can control the whole process and carry out a full range of quality ontrol. And we can promptly and accurately find the problem and improve the programme.
Products
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![Custom R140 1.5-3V 10000 RPM Brushed DC Motor High Speed Small Hobby Motor]()
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![27.7mm RS-365 Small Electric Motors 12V Small High Torque Dc Motor For Device]()
27.7mm RS-365 Small Electric Motors 12V Small High Torque...Motor Type:RS-365SM Mini dc motorread more
Voltage Range: 3V-36V (Can custom)
Shell Stator Size : Φ27.7* L 32.3 mm(Φ 1.09 inch * 1.286 inch)
Shaft : Φ2.3mm(0.09 inch), D shape, etc. -
![20mm Custom FC-130 Motor Small Brushed Dc Motor For DIY Science Experiments Projects]()
20mm Custom FC-130 Motor Small Brushed Dc Motor For DIY S...Model: FC-130 mini Motorread more
Voltage Range: DC 3V-12V
Shaft Type: Double Shaft
Shaft Diameter: 2mm
Shaft Length: Free-Customization (L)
Size: length 25mm, height 15mm,... -
![R1220 12mm 9000 Rpm DC Motor Mini Motor High Speed For Small Fans Projects]()
R1220 12mm 9000 Rpm DC Motor Mini Motor High Speed For Sm...Model: RF-1220 brushed mini dc Motorread more
Voltage Range: DC 1.5V-6V
Shaft Diameter: 1.5mm
Shaft Length: Free-Customization (L)
Motor Body Diameter: 12mm±0.1mm -
![12V PMDC Motor N30 Gearbox DC Motor High Torque Low Rpm Motor With Miniature Gear Box]()
12V PMDC Motor N30 Gearbox DC Motor High Torque Low Rpm M...Motor Type:GA12-N30 /GM12-N30read more
Rated Voltage: DC 1.5V,3V,6V,9V,12V
Motor specifications: 10*12*20 MM (N30 motor)
No-laod Revolving speed custom:
34RPM/50 RPM /83 RPM / 108... -
![Custom 030 Small Electric Vibrating Motors For DIY Massager Model Accessories]()
Custom 030 Small Electric Vibrating Motors For DIY Massag...Custom 030 Small Electric Vibrating Motors For DIY Massager Model Accessories Our FF-030 series represents a premium 15.5mm DC vibration motor with metal vibrating parts. Key Specifications: ✔...read more -
![N20 Mini Motor Eccentric Rotating Mass Vibration Motor Compact Powerful Tiny Motor]()
N20 Mini Motor Eccentric Rotating Mass Vibration Motor Co...Model: N20 Vibration Motorread more
Standard N20 Dimensions:
Motor Diameter: 12mm±0.05mm
Thickness: 10mm
Body Length (excl. shaft): 15mm±0.05mm -
![3V 6V 12V Custom 370 DC Vibrating Motor Sector Shaped Micro Miniature Vibration Motor]()
3V 6V 12V Custom 370 DC Vibrating Motor Sector Shaped Mic...Motor Type:370 DC Vibrating Motorread more
Rated Voltage: DC 2V -36V customized as your need
No-load Speed:1000RPM-6000RPM customized as your need
Direction of... -
![Mabuchi Alternative Motor 370 Metal Copper Worm Gear Shaft Air Door Actuator Tiny DC Motor]()
Mabuchi Alternative Motor 370 Metal Copper Worm Gear Shaf...Motor Type：Brushed DC Motorread more
Gear Type：Copper Worm Gear Teeth
Model：370 Mini Motor
Operating Voltage：12V DC (other voltages customizable:3V, 6V, 24V) -
![RF-500TB-18280 3V Mini DC Motor 2800RPM 10mm Long Shaft Tiny Electric Motor For Auto Diffuser]()
RF-500TB-18280 3V Mini DC Motor 2800RPM 10mm Long Shaft T...Model: RF-500TB-18280 Motorread more
Shaft Type: Single Shaft
Shaft Diameter: 2mm
Shaft Length:10.5±0.5mm(With motor motor step height)
Motor Body Diameter: 32mm -
![RK370 Small Vibration Motor High Torque 24mm Small Electric Motor ODM OEM]()
RK370 Small Vibration Motor High Torque 24mm Small Electr...Motor Type: Carbon brush 370 vibration motorread more
Operating Voltage:1V-36V custom
No-load Speed:2500RPM-10000RPM can custom
Body Size: 24.2mm × 30mm (1 × 1.2 inches, D×H). -
![Custom 16mm Diameter FF-030 Motor 6000Rpm DC Motor Lightweight Micromotor]()
Custom 16mm Diameter FF-030 Motor 6000Rpm DC Motor Lightw...Motor Type:030 Motorread more
Rated Volt:DC1.5V-12V
No-load Speed:1000RPM to 15000RPM
OEM & ODM:Accepted
Operatinging Temperature: -31℃ to + 81℃
What Is DC Micromotor/ Mini Motor?
Micromotors are little particles with autonomous motion. The phrase is frequently used synonymously with "nanomotor," even though there is an implied distinction in size. Immersed in a chemical solution, these micromotors actually drive themselves in a certain direction.
learn more
What are Product features Of Mini Motor
01
Smaller and Compact Size
PMDC motors are typically smaller than other motors, but this does not imply that they are less functional. In fact, they are ideal for small applications like windscreen wipers, air conditioning units and even electric toothbrushes. This also improves portability, allowing them to be transported abroad.
02
Various Application
Comparing to other larger motor , mini motor are widely used from industrial to household appliance.Such as auto actuators , vending machine, mini pumps, mini fan ,cooker hood, blood pressure monitor,air condition, robot sweeper , smart toilet and so on.
03
Speed Variability and Speed Control
Micro motors are characterized by rapid speed response and robust controllability. When it comes to speed variability, micro motors exhibit swift adaptation to fluctuations in input signals, enabling swift speed adjustments, rendering them apt for applications demanding high-speed precision. Through manipulation of input voltage or current, micro motors' speed can be finely regulated, ensuring consistent rotational speeds across diverse operational scenarios.
04
Cost-Effective
Leveraging advanced manufacturing techniques and efficient production processes, mini motors achieve cost optimization. This results in relatively competitive prices, attracting a wide range of customers. Despite their affordability, micro motors maintain reliable and stable performance, meeting the demands of various applications such as household appliances and automation equipment.
Types of Mini Motor
Brushed DC Motor
It is the classic mini motor in mini motor type.Employs brushes and a commutator for electrical connection, converting electrical energy into mechanical motion. And it can be divided into 2 main types: Electrical brushed motor and carbon brushed motor .Widely used in applications requiring simplicity and cost-effectiveness, such as toys and small appliances.
Brushless DC Motor
Features electronic commutation, offering higher efficiency and reliability compared to brushed motors. Commonly found in industrial automation, electric vehicles motor , and mini motor drone due to their maintenance-free operation and precise control.
Micro Stepper Motor
Offers precise and incremental rotation, dividing a full rotation into small steps. Ideal for applications demanding precise positioning, such as 3D printers, CNC machines, and camera lenses.
Mini Gear Motor
Gear motors merge electric motors with gear trains, reducing speed and boosting torque. Ideal for precise control in robotics and industrial machinery, they come in varied sizes and configurations, ensuring efficient power transmission and reliable performance.
Main Materials of dC micro motor
Mini motor are composed by various precise components,we list five common materials for most motors.
Copper Wire
Forms the motor winding, crucial for generating electromagnetic fields efficiently, ensuring reliable motor performance in mini DC motors.
01
Neodymium Magnets
Provide powerful magnetic fields, enhancing motor power and efficiency in mini DC motors, essential for compact and high-performance applications.
02
Silicon Steel
Used in motor cores to reduce energy loss and maximize magnetic flux, improving the efficiency and performance of mini DC motors.
03
Plastic or Aluminum Alloy
Housing materials in mini DC motors, balancing durability and weight for portable applications, ensuring robustness without excessive weight.
04
Bearings
Enable smooth shaft rotation in mini DC motors, offering low friction and high wear resistance, ensuring prolonged motor lifespan and reliability
05
application of DC micro Motor
Small and effective, micro DC motors are used in many different sectors for a variety of purposes. Such as consumer electronics, medical equipment, robotics, automotive systems,Hair drier,vacuum cleaner and in speed regulation application ,mini motor boat ,mini motor engine kit ,sewing machine and auto actuators .Micro DC motors are utilised in small appliances, drones, portable medical gadgets, autofocus cameras, and other applications where accurate and dependable rotating motion is required.
Main Machines for Automatic Production Line
Rotor Automatic Production Line
After a series of processes such as welding will be carried out in the process of stamping and coating, cleaning, etc., and the fully automated production improves the production efficiency
Automatic Assembly of Stator
Through this process ,the machine will do the magnetization and inspection work.
End Cover Assembly
According to difference parameter and requirements, the plastic or metal end cover will be made in the assembly line that used for complete assembly line.
Mini DC Motor Assembly Line
The machine will assemble the rotor and stator,,end cover ,the basic motor prototype has been completed
Process of Building DC Mini Motor
We conclude six main processes of making DC micro motor
Rotor Automatic Production Line
After a series of processes such as welding will be carried out in the process of stamping and coating, cleaning, etc., and the fully automated production improves the production efficiency
Automatic Assembly of Stator
Through this process ,the machine will do the magnetization and inspection work.
End Cover Assembly
According to difference parameter and requirements, the plastic or metal end cover will be made in the assembly line that used for complete assembly line.
Mini DC Motor Assembly Line
The machine will assemble the rotor and stator,,end cover ,the basic motor prototype has been completed
Inspection and Appearance Inspection
During the process, we will arrange worker to inspection the parameter and specification of stator and rotor ,in order to reduce the Defective Rate and make sure the quality for whole line.
Packaging
After the precision production of the machine and the screening of the machine, the finished motor is completed, we will arrange professional personnel for appearance inspection and packaging
How to cooperate with us ?
H
01
Send Us Parameter, Draft or Motor Sample
We kindly request that you provide us with detailed dimensions of your motor, including voltage ,current, speed, torque and output ,shaft length and materials requirement .The more you provide ,the more suitable solution you get.
02
Quoting Price
According to quantity ,materials and market condition,we will provide the price for you.
Don’t worry! We are the source factory ,so we can provide the best price for you comparing to other trader.
03
Making Samples As Your Requirement
When get the complete the information for your motor and agree on the price , we will design the motor according to your documents ,after finishing the testing .We will inform you and send the sample to you.
04
Sample Confirmation And First Mass Production
Once get your confirmation for sample, we can go on the more details for business: clause for shipment, contact and other necessary documents.After reaching a consensus, we will arrange to produce motor.
Honor and qualification
Official certification, professional after sales service.
ISO9001
IATF16949
REACH
ROHS
Certificate Of Conformity
Low Noise Motor - Patent Certificate
Great Waterproof Mini Motor -- Patent Certificate
Motor with shock absorption - Patent certificate
Long Life Motor - Patent Certificate
Motor With Good Sealing Effect -- Patent Certificate
Factory of Guang Dong Lihua Mechatronics Co.,Ltd
We have more than 300 workers,more than 12000 meter square (production dominate 8000 meter square ),and more than 500+ customers had business with us.
01
Production Line
20+ lines are build to produce motors,for each production line, we have assigned a professional team leader and IPCQ (In-Process Quality Control) to guide employees to carry out operations
02
High Degree Of Automatic Machines
POur organisation has successfully increased production efficiency by 90% by achieving 90% automated production in response to market developments. and will guarantee delivery, promptly attend to clients' requests, and spare your precious time.
03
Warehouse
The warehouse covers an area of 1,600 meters, and in order to carry out effective standardized management, it is divided into incoming store, semi-finished product store and finished product store....
Cooperative Partners
We are looking for a cooperative partner to expand our business.
FAQ
Q: What does a micromotor do?
A: Micromotors are specifically intended for measuring very small items. They enable exceedingly accurate measuring of any item that fits between the anvil and spindle. Standard micrometres can be used to finely measure things under one inch in length, depth, and thickness.
Q: What are the 3 types of DC motors (3 phase mini motor)?
A: There are three types of DC motors available: series, shunt, and compound. These phrases refer to how the field windings are connected to the armature circuit.But our company didn’t provide them.We only provide motor under 36V.
Q: What household appliances use DC motors?
A: Fans, electric screens, automatic window opening, floor cleaning robots, vacuum cleaners, smart home systems,air conditioners.blenders.juicer,automatic doors,sweeping machines ,smart crash can ,smart dishwasher,automatic pet litter box,ventilator ,smart curtain,electric shutter ,air purifier ,smart toilets, diffuser and electric shavers.
Q: How does a DC motor work in simple words?
A: The magnets on the rotor are attracted to and repelled by the magnetic field produced inside the stator when the motor is supplied by DC current. The rotor begins to rotate as a result. The motor features a commutator to maintain the rotor's rotation.
Q: What are mini permanent magnet motors used as?
A: This type of DC motor is often used for applications such as fans, blowers, compressors, mini pumps ,DIY mini motor device and direct connected equipment.
Q: What is micro and nano motors for biomedical applications?
A: Micro-dc motors are critical in surgical robotics applications such as electric surgical tools, including drills, micro-saws, anatomical tools and syringes, which can use micro-motors, lightweight and compact size, thereby reducing surgeon fatigue and reducing patient risk in addition to intelligent infusion pumps blood pressure monitors and so on.
Q: Which DC motor is best?
A: Different motors have different characteristics and specific applications, and the choice of micromotors suitable for the product itself is the best motor.If you want to choose the best motor ,please contact us,we will provide the best solution for you.
Q: What factor should I consider when I choose the mini motor?
A: Power Requirements: Determine the power and torque required for the motor. Size limitations: Consider the size and weight limits of the motor. Control Requirements: Determine if precise speed and position control is required. Environmental conditions: Consider the environmental conditions in which the motor will be used, such as temperature, humidity, and vibration. Cost considerations: Consider the cost of the motor according to the project budget.
Q: What is an example of a DC motor?
A: Take food industry for example, the mini DC motor are widely used in the coffee machine, juicer, grinder, milk frother machine, etc
Q: What are the advantages of micromotors?
A: The advantages of a micromotor include its high torque, low noise, compact design, light weight, steady speed operation, ease of usage, and so on. We can construct a micromotor with a gearbox to obtain varying performance by varying the speed and torque.
Q: Are you manufacturer or distributor ?
A: We are both manufacturer and distributor,and are the mini motor company with 300+workers ,12000 meter square .Welcome all around the world partner to visit our factory.
Q: Can you provide a solution if I provide the sample to you ?
A: Of course,we can make the sample according to your sample.It is a direct way that we design and make sample.
Q: Could you send us the certification ?
A: Yes,if you need the certification ,we can scan the certification to you if we have.Of course, we also can provide the necessary certifications as possible as we can .
Q: What kind of certification you can provide?
A: ROHS,REACH,CE,IATF16949,ISO9001 and so on.
Q: How about MOQ ?
A: Our MOQ (Mini Order Quantity) is 10000 PCS , but for our regular customer we can discuss the MOQ according to your requirement.
Q: I didn’t find the motor that I want , can you customize motors?
A: Because different parameter or design, we cann’t display one by one.Our company can accept the 36V within 17 mm shaft length motor custom.
Q: Look through your website, a majority of motor are without the accessory such as eccentric rod,nut,knurling,lead wire ,so can I ask to add on?
A: Yes, we accept add accessory that you need.It can contain: mini motor gearbox,lead wire ,eccentric rod and so on.
Q: If I want to get mini motor price ,what should I provide ?
A: Parameter ,dimension,draft ,MOQ,utility and materials.
Q: What is the voltage of mini DC motor?
A: For mini DC motors, our operating voltage ranges from 1.5 - 36V. Common motors include the mini motor dc 3V, mini motor 6VDC, and mini motor DC 12V. At higher voltages, electronics are typically more efficient for running motors.
Q: What kind of motor you provide ?
A: We have 3 main motor :DC micro brush motor, brushless mini motor (bldc mini motor)and mini electric gearmotor (mini motor with gear).
We're professional micro dc motor manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to buy discount micro dc motor for sale, welcome to get quotation from our factory. For price consultation, contact us.
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