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[China]
Trade Verify
Address: No.28,Shunyuan Road,Xinbei Dist,Changzhou,Jiangsu,China(Mainland)
Contact name:Kangtai Lee
Changzhou Vic-Tech Motor Technology Co., Ltd. |
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Verified Suppliers
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This is a 28mm diameter permanent magnet stepper motor with 64:1 gear ratio gearbox.
This is an uni-polar motor with 4 phases, 5 wires.
The red cable is common line in the middle of each phase.
With low price and reliable quality, this motor is widely used in home appliance industries, such as air conditioning, smart home system, smart toilet and so on.
We provide customization service on gear ratio, coil resistance, phase number, and connector types.
Customers can customize motor’s parameter based on specific requirement, we have 16:1 to 85:1 gear ratio for option.
| Model No. | 28BYJ48 |
| Motor diameter | 28mm |
| Phase No. | 4 phases(Unipolar) |
| Driving method | 1-2 phase driving (half step driving) |
| Step Angle | 5.625°/64 |
| Coil resistance | 100Ω/phase |
| Rated voltage | 12V DC |
| Max starting frequency(12V) | >600 PPS |
Model No.: 28BYJ48
Step angle:(1-2phase driving) 5.625°/64; (2-2 phase driving) 11.25°/step
Gear ratio: 16:1 / 25:1 / 32:1 / 48.8:1 / 64:1 / 85:1
Customizable items:
Voltage:5~24V; gear ratio, gear material, output shaft, motor’s cap design customizable
Voltage (V) | Resistance (Ω) | Pull-in torque 100PPS (mN*m) | Detent Torque (mN*m) | Unload pull-in Frequency (PPS) |
| 5 | 18 | ≥98 | ≥29.4 | ≥500 |
| 12 | 60 | ≥117 | ≥29.4 | ≥500 |
| 12 | 70 | ≥68.7 | ≥29.4 | ≥500 |
| 12 | 200 | ≥68.7 | ≥29.4 | ≥500 |
| 12 | 300 | ≥58.8 | ≥29.4 | ≥500 |
Design drawing(Unit:mm)
Product display:
Technical Features
Application Highlights
HVAC/R Valve Actuation Winding possibilities – Bipolar
Office Automation Printers, Copiers, Data storage Maintenance free - motor is brushless
Medical Applications Pill dispensing Analysers Cost effective - compact design, lower integration cost
Other Industries & Applications Robotics Digitally controlled - Easy to use with a micro processor
Telecommunication Antennae positioning Switching lines Open loop control - No encoders necessary
The 28mm permanent magnet stepper motor is a highly efficient and high precision motor that is widely used in many different fields. The following are some of the main applications of 28mm PM stepper motors:
Saliva analyzers: 28mm permanent magnet stepper motors are commonly used in saliva analyzers to control the movement and mixing of samples. These motors allow for high precision control, ensuring accurate and reliable analysis results.
Hematology analyzers: 28mm permanent magnet stepper motors are also commonly used in hematology analyzers to control the mixing and movement of reagents and samples. These motors allow for high precision control to ensure the accuracy and reliability of analysis results.
Welding machines: 28mm permanent magnet stepper motors are also widely used in welding machines, for example to control the position and movement of machine arms and welding heads. These motors enable high-precision control to ensure the accuracy and stability of welding.
Smart security products: 28mm permanent magnet stepper motors are also commonly used in smart security products, such as security doors and automatic sensor doors. These motors enable smooth movement and precise positioning to ensure efficient operation of security doors.
Fiber optic fusion splicers: 28mm permanent magnet stepper motors are also widely used in fiber optic fusion splicers, for example to control the position and movement of placed optical fibers. These motors enable high precision control, ensuring the accuracy and stability of fiber fusion splicing.
Digital electronics: 28mm permanent magnet stepper motors are also commonly used in digital electronics, such as autofocus cameras and smart bracelets. These motors allow for smooth motion and precise positioning, ensuring efficient operation of digital electronics.
In addition to the above applications, 28mm PM stepper motors are also widely used in printers, vending machines, robotics, medical devices, security devices, industrial automation, and other fields. In conclusion, 28mm permanent magnet stepper motor is a highly efficient, high precision and versatile motor that can meet the needs of many different applications.
Advantages:
The 28mm permanent magnet stepper motor is a highly efficient, high precision motor with a variety of advantages. The following are some of the main advantages of 28mm PM stepper motors:
High accuracy: 28mm PM stepper motor has high accuracy and high resolution to control the position and speed of the motion. This makes it suitable for applications that require high precision and accuracy, such as medical devices, automation equipment and robots.
High torque: The 28mm PM stepper motor has high torque to handle heavy loads and perform precise movements. This makes it suitable for applications requiring high torque and accuracy, such as welding machines, construction vehicles, and automation equipment.
Smooth operation: The 28mm PM stepper motor runs smoothly without vibration or noise. This makes it suitable for applications that require smooth running and low noise operation, such as safety equipment and medical equipment.
High performance: The 28mm PM stepper motor is designed to be efficient and consume less power, while ensuring high performance. This makes it suitable for applications that require battery power, such as portable medical devices and smart bracelets.
Easy to control: The 28mm PM stepper motor is easy to control and can be easily integrated into a variety of systems and applications. This makes it a flexible component that can be used in a variety of applications.
Reliability: The 28mm permanent magnet stepper motor is designed to be rugged and can withstand harsh operating conditions with long life and high reliability. This makes it suitable for applications that require reliability and long life, such as factory automation and safety equipment.
Easy to maintain: 28mm PM stepper motor components are simple in construction and easy to maintain and replace. In addition, they have long maintenance intervals and low maintenance costs.
Customizability: 28mm PM stepper motors can be customized to meet the requirements of specific applications, including different gear ratios, mounting configurations and electrical specifications. This makes it a versatile component suitable for a wide range of applications.
Type of Wire Connect
Motor input method with Pin type,FPC, PCB, Lead wire etc.
These can be customized according to customer needs.
Out shaft standard as follows,also can customerized due to the user drawings
welcome to contact customer service for more types
Round Type : DIA3mm. 4mm. 5mm
D-cut Type: DIA3-D2.5 DIA4-D3 etc
Screw Type: M3 M4 M5 Serial
Trape Type
I-cut Type: DIA3-I2 DIA4-I3
Other Type: Shaft with a hole etc
The regular models are shown in the figure, and the special sizes can be customized.
Samples are packed with foam sponge inside paper box.
For mass production, products are packed in paper carton.
For sea shipping (Mass production), cartons are packed on pallet.
Shipping time:
By express(DHL/ UPS/ Fedex/ TNT): 5~12 days
By 4PX express: 10~20 days
Sea shipping: 40~60 days (depends on different countries)
