7MM Coreless Motor Model NFP-D0716 Using in Microneedling Device

7MM Coreless Motor Model NFP-D0716 Using in Microneedling Device

nfp-d0716-coreless-motor-microneedling-pen-22

Micro-needling devices require precise and stable motion to ensure safe and effective skin treatment. The motor inside must deliver high-speed rotation with minimal vibration and noise. The 7MM coreless motor model NFP-D0716 is widely used in these devices due to its compact size and smooth performance.

The NFP-D0716 typically operates at 3V to 3.7V and can reach speeds up to around 50,000rpm, making it suitable for high-frequency reciprocating motion.  Its lightweight coreless structure reduces inertia, allowing faster response and more accurate control during operation.

In microneedling devices, the motor does not directly drive the needles in rotation. Instead, it converts rotational motion into vertical reciprocating movement through a cam or linkage system. This ensures consistent needle penetration depth, which is essential for both safety and treatment effectiveness.

One of the key advantages of using a coreless motor is its low vibration characteristic. Because the rotor has no iron core, it avoids magnetic cogging and reduces mechanical shock. This results in smoother needle movement and improved user comfort during skin treatment.

Noise control is another important factor in cosmetic devices. The NFP-D0716 operates with relatively low acoustic noise compared to traditional brushed motors. This makes it suitable for both professional clinics and home-use beauty devices where quiet operation is preferred.

microneedling-device-coreless-motor-structure-diagram

The compact 7mm diameter and lightweight design, typically around 2–3 grams, allow easy integration into slim handheld devices.  This enables manufacturers to design ergonomic microneedling pens that are comfortable to hold and easy to control.

In terms of power consumption, the motor is optimized for efficiency under moderate load conditions. This helps extend battery life while maintaining stable performance. Since most microneedling devices are portable and rechargeable, energy efficiency is a key design requirement.

Compared to larger motors, the NFP-D0716 provides a good balance between speed, torque, and size. It is powerful enough to drive the needle mechanism while still maintaining a compact form factor. This makes it a practical choice for mid-range and high-end microneedling devices.

In conclusion, the 7MM coreless motor model NFP-D0716 is an ideal solution for microneedling applications. Its high speed, low vibration, compact size, and efficient operation make it well suited for modern cosmetic devices. For manufacturers aiming to improve performance and user experience, this motor offers a reliable and scalable option.

600 Hours Lifespan 0716 Coreless Motor Data Sheet


Motor Model NFP-D0716-1-3.0 NFP-D0716-2-3.4 NFP-D0716-3-3.7
Voltage 3V DC 3.4V DC 3.7V DC
Terminal Resistance 0.7Ω 0.7Ω 0.9Ω
No Load Speed 48,000rpm 51,000rpm 49,000rpm
No Load Current 75mA 75mA 41mA
Stall Torque 24.13g.cm 30.27g.cm 27.23g.cm
Stall Current 4,400mA 5,110mA 4,000mA
Max Output Power 2.971W 3.961W 3.423W
Max Efficiency 70% 73% 76%
Torque Constant 5.6g.cm/A 6g.cm/A 6.9g.cm/A
Rotor Inertia <0.06g.cm² <0.06g.cm² <0.06g.cm²
Weight 2.9g 2.9g 2.9g

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Mini Coreless DC Motor Model NFP-D0612 Use in Micromouse Robot

Mini Coreless DC Motor Model NFP-D0612 Use in Micromouse Robot

NFP-D0612-coreless-brush-motor-use-for-Micromouse-Robot
 

Coreless DC Motor, Heart of Micromouse Robots


Micromouse Robotics: A Race Against Time and Intelligence
Imagine a palm-sized robot navigating a 3mx3m wooden labyrinth at breakneck speed. It must autonomously detect walls, map the maze, calculate optimal paths, and sprint to the center with millisecond precision—that’s the thrilling world of Micromouse competitions. Since the late 1970s, this global engineering challenge has pushed the boundaries of robotics, and today, micro coreless DC motors are revolutionizing how these tiny machines perform, offering unmatched speed, efficiency, and precision.

Coreless Motors, Supercar Engine for Micromouse Robots


In micromouse design, the motor is the backbone of performance. Traditional brushed motors with iron cores suffer from cogging torque, causing jerky motion, noise, and energy waste. Enter the 6mm coreless DC motor (e.g., Model NFP-D0612), a game-changer built for excellence:
NFP-D0612-small-dc-motor-for-micromouse-robot
Coreless Design for Explosive Speed: By eliminating the iron core, rotor inertia drops by over 60%, enabling microsecond level responsiveness for instant starts, stops, and sharp turns. In Japan’s Half-Size Micromouse Contest, robots equipped with these motors can map complex mazes in 10 minutes and sprint at 0.8 seconds per cell.
Ultra Compact Powerhouse: At just 6mm in diameter and 12mm in length (weighing under 2g), this motor delivers 4.66g.cm stall torque and 6,0000rpm speed—3x the power density of traditional motors. Its tiny footprint fits seamlessly into micromouse chassis without compromising performance.
Whisper Quiet & Long Lasting: The coreless structure eliminates torque ripple, reducing noise to under 40dB—ideal for precision tasks. With minimal mechanical wear, it lasts 5,000+ hours, standing up to rigorous competition testing and repeated debugging.
Precision Control & Energy Efficiency: Paired with high-resolution encoders, it achieves ±0.1% speed control accuracy for millimeter-level path adjustments. Plus, 40% efficiency boost extends runtime by 1.5x on the same battery, giving robots an edge in multi-round finals.
Related Videos:👉🏻 MicroMouse contest USA
NFP-D0612-precise-coreless-dc-motor-in-stock
 

From Competition to Industry, Versatility of Coreless Motor


Micromouse competitions aren’t just about glory—they’re a testing ground for innovations shaping industries like healthcare, electronics, and automation. For enterprise clients, the NFP-D0612 coreless DC motor offers applications far beyond the maze:
Medical & Precision Instruments: Powers surgical robots and microfluidic systems with silent, vibration-free motion for delicate procedures.
Consumer Electronics & Wearables: Fits into AR glasses, mini drones, and smart devices, delivering lightweight performance for seamless user experiences.
Industrial Automation: Drives semiconductor inspection robots and pick and place systems, ensuring high speed, high precision operations.
Case Study: Companies using coreless motors report 20% shorter R&D cycle, 15% lower energy costs, and significant competitive edge—no wonder over 300 global tech firms trust our solutions.

3.4V 3.7V 12mm Small DC Motor Data Sheet


Motor Model NFP-D0612-1-3.7 NFP-D0612-2-3.4
Rated Voltage 3.7V DC 3.4V DC
Terminal Resistance 4.1Ω 1.7Ω
No Load Speed 60,000rpm 66,000rpm
No Load Current 41mA 65mA
Stall Torque 4.66g.cm 9.01g.cm
Stall Current 900mA 2,040mA
Max Output Power 0.718W 1.526W
Max Efficiency 58% 63%
Torque Constant 5.4g.cm/A 4.6g.cm/A
Rotor Inertia <0.03g.cm² <0.03g.cm²
Weight 1.35g 1.35g

 

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High Speed Coreless DC Brush Motor Model NFP-D0617 Used in Drones

High Speed Coreless DC Brush Motor Model NFP-D0617 Used in Drones

NFP-D0617-dc-coreless-motor-apply-in-drones-solution

Low Current Coreless Motor Utilize in SKYDIO DRONES


The smart sensors for a Skydio drone this small, piloted by the most advanced AI in the sky. To get the data you need, wherever and whenever you need it. The high efficient motors model NFP-D0617 and folding 3-blade design of the Skydio drones delivers a quiet flight profile, at the same time allowing for top speeds of up to 45 mph in stable air.

NFP-D0617-dc-coreless-motor
 
Drone-First-Responder
Coreless motors reduce energy loss due to friction and wear. This means they can provide more thrust , which is very important for drones because it is directly related to flight time and payload capacity.
 
NFP-D0617-high-speed-coreless-motor
 
Battlefield-ISR
The small size and stable internal structure make micro coreless motor run more smoothly and quietly, especially in situations where low noise operation is required (such as movie shooting, wildlife monitoring, etc.).
 
NFP-D0617-coreless-electric-motor
 
Search-And-Rescue-Drones
We only produce high quality coreles motor for drones with fast response, specially customized for corporate customers. Rotational speed can be adjusted quickly, which is crucial for the stable flight and control of the drone.
 
NFP-D0617-mini-coreless-motor
 
Fire-Fighting-Drones
Engineers professionally design precise coreless motors to dissipate heat more effectively, which helps prevent the drone from overheating during long-term operation.
 
 
Law-Enforcement-Overwatch
Only high-quality raw materials are used in coreless brushed motor to maximize the lifespan of drone, which means the drone costs less in terms of maintenance and replacement parts.
 

6mm Coreless DC Motor Data Sheet


  • Our advantages

⚙️Innovative technology: Focus on the latest coreless motor industry advantages and continuously develop more efficient and durable small dc motor solutions.
⚙️Custom solutions: Meet specific application requirements, whether size, power or special feature requirements.
⚙️Quality Assurance: Through strict quality control processes, our quality assurance means increased reliability and longer service life.
⚙️Exceptional Customer Service: From product selection to after-sales support, our team is dedicated to ensuring you have the best experience.
⚙️Environmental protection: The design focuses on energy efficiency and focuses on the production of energy-saving and environmentally friendly motors to help customers reduce energy consumption while reducing environmental impact.
⚙️Competitive Prices: Although we provide high-quality products, we also understand the importance of market competition. Therefore, we strive to keep our prices competitive and provide you with the best value for money.

Motor model NFP-D0617
Motor Diameter 6mm ± 0.1mm
Motor Body Length 16.6mm ± 0.2mm
Motor Total Length 21.1mm ± 0.3mm
Rated Voltage 3.4V DC
No-Load Current ≤120mA
No-Load Speed 53,000 ± 10%rpm
Starting Voltage ≤0.8V
Stall Current ≤4.5A
Rotation CW
Motor Output Shaft Length 4.4mm ± 0.3mm
Shaft Diameter Φ0.8mm
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45 Kinds of Coreless DC Brush Motor Such As NFP-D1020DS for Eskader Airplane Model

45 Kinds of Coreless DC Brush Motor Such As NFP-D1020DS for Eskader Airplane Model

NFP-D1020DS-12v-coreless-dc-motor

Use Small Coreless Motor for Airplane Models Car Train Boat Toy


In eskader model airplanes, coreless electric motors NFP-D1020DS are typically used to power the propeller or other propulsion systems, allowing the airplane to move through the air. Simplicity, efficiency, and ease of use. They can be powered by batteries, and the speed and direction of the motor can be controlled by an electronic speed controller (ESC). Electric motors are typically used in smaller model airplanes, such as those made from foam or balsa wood.
In addition to the CORELESS dc motor itself, model airplane propulsion systems typically include a propeller or other device for converting the motor's power into thrust, as well as a fuel or power source. The motor and propulsion system are carefully balanced to ensure that the airplane is stable and flies correctly.
NFP-D1020DS-micro-coreless-motor


 

10mm Coreless Motor Model NFP-D1215 Used in Stream Era Models Trains

10mm Coreless Motor Model NFP-D1215 Used in Stream Era Models Trains

NFP-D1215-small-dc-motor-Black-Beetle-Bogies
 

1215 Coreless Motor Provide Power for Models Train


⇒What is DC coreless motor?
Small coreless motor consists of a coil of wire wrapped around a cylindrical armature. The armature itself is made of a hollow cylinder of very thin, lightweight metal, which spins around a permanent magnet located at the center of the motor. Because the armature is hollow, it is able to spin very quickly and with very little inertia, making it highly responsive to changes in the magnetic field.

One of the key advantages of coreless motors that they are very smooth and quiet. This makes them ideal for use in applications where noise and power are a concern, such as in drones or other aerial vehicles.

Another advantage of coreless motors is that they have a very high power-to-weight ratio, which makes them ideal for use in small electric models like steamers. They are also very efficient, due in part to the fact that they have very low electrical resistance and generate very little heat.

⇒How NFP-D1215 motors work for model trains?
Model train motors are typically designed to be small, lightweight, and efficient, with high torque output and smooth operation. Steameramodels trains use electric motors to provide power to the wheels, which propels the N gauge railway model along the track. When electric current is applied to the coil of wire, it creates a magnetic field that interacts with the magnetic field of the permanent magnet, causing the armature to spin. The armature is connected to a set of gears, which in turn drive the wheels of the train.

The speed and direction of the train are controlled by adjusting the amount and polarity of the electric current flowing through the coil of wire. This is typically accomplished through a device called a "speed controller," which allows the user to adjust the voltage and current supplied to the NFP-D1215 motor.

NFP-D1215-dc-motor-used-for-train-models
7.4V Double Shaft Brushed Coreless Motor Datasheet


Motor Model NFP- D1215
Rated Voltage 12V DC
No Load Current ≤25mA
No Load Speed 17,000 ± 10%rpm
Start Voltage ≤1.5V DC
Stall Current ≤650mA
Rotation CW
Motor Diameter 12mm ± 0.05mm
Motor Length 15.1mm ± 0.2mm
Total Length 34.4mm ± 0.3mm
Output Shaft Length 9.5mm ± 0.3mm

NFP-D1215-coreless-dc-motor-brushed-electric-motor

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Used in small electric models: such as RC cars, drones, model airplanes, and steamers.
Used in medical devices: such as surgical tools, dental drills, and prosthetics, due to their small size, low weight, and precision control.
Used in robotic systems, such as industrial robots, warehouse automation systems, and collaborative robots
Used In aerospace: such as unmanned aerial vehicles (UAVs), satellites, and missile systems, due to their lightweight design and high efficiency.
Used In consumer electronics: such as smartphones, tablets, and smartwatches, to provide haptic feedback and precise control for user interface elements.

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Brushed Coreless Motor 12V NFP-D1320 Used in Dermapen Microneedling Treatments

Brushed Coreless Motor 12V NFP-D1320 Used in Dermapen Microneedling Treatments

NFP-D1320-micro-coreless-motor-12v-used-in-microneedling

12V DC Motor Bulid-In Dermapen Microneedling Pen


Medical clinics and spas offer their microneedling treatment applications with Dermapen®. The Dermapen microneedling pen creating micro-injuries to the epidermis and dermis. These micro-injuries to the skin encourage and harness the power of the body’s innate ability to repair the skin through the normal physiology of skin.
NFP-D1320-bulit-in-microneedling-for-repair-skin
💆🏼‍♀️When the microneedle is used, the 12V DC coreless motor model NFP-D1320 provides power support for it. The strength is moderate, it will not be too strong to cause skin damage, and it will not be so slight that there is no strength. The motors has some advantages such as high performance, low weight, and compact size are critical, these characters are very suitable and has enough power used in medical microneedling.
💆🏼‍♀️In a microneedling pen, the coreless motor powers a small cartridge that contains tiny needles. The motor rapidly moves the needles up and down, creating micro-injuries in the skin. This stimulates the production of collagen and elastin, leading to skin rejuvenation and tightening. The use of micro dc motors in microneedling pens allows for a more precise and controlled delivery of the needles. Additionally, the compact size of the motor allows for a smaller and more lightweight pen, making it easier to handle and maneuver during treatment.
💆🏼‍♀️Finally, the low noise operation of coreless motors ensures a comfortable treatment experience for the user.
NFP-D1320-coreless-motor-for-medical-slide-skin-peeling
12v-motors-mini-CorelessAfter using microneedling, please note: 13mm-Coreless-DC Motor-NFP-D1320-after-microneedling

What Are Advantages of Coreless DC Motor?


👉🏻Small Coreless motors can accelerate and decelerate much more rapidly than a traditional motor.
👉🏻Eliminating the iron rotor also reduces torque ripple or cogging. The motor operates smoothly, even at low speeds.
👉🏻High Efficiency: Efficiencies of up to 85% are possible with less heat produced in operation
👉🏻Extended brush life/Reduced noise/Low time constant/Meaning faster response.
👉🏻Coreless electric motors are also very efficient, which is important in a microneedling pen as it reduces the need for excessive heat dissipation or battery power consumption.

Motor Model NFP-D1320-F0305-24.5/1.5
Rated Voltage 12V DC
No Load Current ≤40mA
No Load Speed 20,000 ± 2,500rpm
Rotation CW
Motor Diameter 13mm
Motor Length 20mm
Shaft Diameter 1.5mm
Total Length 25.7mm

 

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