8mm Coreless Metal Gearbox Motor Model NFP-IG08GM

Precise Micro Metal Planetary Gearmotor Specifications

First, this 8mm micro metal planetary gearmotor is designed for compact products that need small size, high speed, and stable reduction output. Also, it supports 3V DC and 6V DC motor options.

In addition, the gearbox uses durable metal construction. Therefore, it can provide better strength and longer service life under suitable load conditions.

Moreover, the 8mm diameter helps save space in small devices. As a result, this motor is useful for robotics, automation systems, precision instruments, and compact drive modules.

Main Product Features

• First, durable construction: The metal gearbox helps improve reliability and strength.
• In addition, compact design: The 8mm diameter supports space-efficient installation.
• Also, voltage options: Users can choose 3V DC or 6V DC motor versions.
• Next, wide ratio range: Ratios from 4:1 to 4,096:1 support different speed and torque needs.
• Moreover, coreless motor: The motor supports high speed and fast response.
• Finally, planetary gearbox: The gearbox provides smooth reduction in a small cylindrical body.

Single DC Motor Technical Data

First, the table below shows the single DC motor data before gearbox reduction. Also, it helps users compare voltage, speed, current, output power, and weight.

Therefore, the 6V DC motor provides higher no-load speed than the 3V DC motor. In addition, both versions keep the same 3.7g listed weight.

Micro Planetary Gearmotor Performance Data

3V DC Motor with Gearbox Data

First, the 3V DC gearbox data shows how each ratio changes speed, torque, rotation direction, and gearbox length. Therefore, users can choose the right ratio before sample testing.

In addition, lower ratios provide higher output speed. However, higher ratios provide lower speed and stronger torque for compact drive tasks.

As a result, the 3V version covers no-load speeds from 3rpm to 3,125rpm. Moreover, the 4,096:1 ratio gives the strongest listed rated torque in this table.

3V DC Selection Notes

• First, for higher speed: Choose 4:1, 16:1, or 64:1.
• In addition, for balanced output: Choose 256:1 based on the load.
• Also, for higher torque: Choose 1,024:1 or 4,096:1.
• Finally, for 3V systems: Use this version when the product uses a 3V DC supply.

6V DC Motor with Gearbox Data

Next, the 6V DC gearbox data provides higher no-load speed than the 3V version. Therefore, it is useful for compact products that need faster output.

Also, higher ratios still provide strong low-speed output. As a result, users can choose this version for speed-focused or torque-focused designs.

In conclusion, the 6V version covers no-load speeds from 3.5rpm to 3,675rpm. Also, the 4,096:1 ratio gives the strongest listed rated torque in this table.

6V DC Selection Notes

• First, for higher speed: Choose 4:1, 16:1, or 64:1.
• In addition, for balanced output: Choose 256:1 based on the load.
• Also, for higher torque: Choose 1,024:1 or 4,096:1.
• Finally, for 6V systems: Use this version when the product uses a 6V DC supply.

Premium Coreless Gear Motor Outline Drawing

Motor Outline and Gearbox Structure

First, this 8 x 9.6 mm ultra-series planetary gearbox uses a 1.5 mm input shaft diameter. Therefore, it is useful for compact products that need a small high precision component.

In addition, the gearbox is designed for accurate and stable output. As a result, it is a good choice for applications that need precision, value, and compact size.

Outline Drawing and Design Benefits

• First, 8mm compact body: The small diameter helps fit tight spaces.
• In addition, 1.5mm input shaft: The shaft size supports small gearbox integration.
• Also, planetary structure: The gearbox helps provide smooth speed reduction.
• Next, multiple ratio options: Users can choose high speed or higher torque.
• Finally, clear dimensions: The drawing helps users plan brackets, housings, and assemblies.

Miniature Planetary Gear Motor Characteristic Curve

Characteristic Curve Overview

First, the characteristic curve helps users review speed, torque, current, power, and efficiency under different load points. Also, it is useful for choosing a safer working range.

In addition, the motor can deliver useful torque with high reduction ratios. Therefore, it can support demanding small tasks in precision systems.

Moreover, the motor supports multiple voltage inputs. As a result, it can fit robotics, automation systems, and precision engineering projects.

Curve Reading Notes

• First, speed: Motor speed usually drops when the load torque increases.
• In addition, current: Motor current usually rises when the load becomes heavier.
• Also, torque: The torque data helps estimate the usable output range.
• Next, efficiency: The efficiency curve helps select a better working point.
• Finally, testing: Real load testing is needed before production.

Applications and Selection Tips

Typical Applications

Finally, this 8mm planetary gearbox motor is useful for compact products that need high speed, small size, and stable reduction output. For example, it can work in small robots, automation modules, medical devices, precision tools, and micro actuators.

• First, small robots: The motor can drive wheels, arms, and small movement parts.
• In addition, automation modules: The gearbox supports compact low-speed drive tasks.
• Also, medical devices: The small motor size helps fit mini equipment.
• Next, precision tools: The planetary gearbox supports controlled output.
• Moreover, micro actuators: High ratios help create slower and stronger motion.
• Finally, compact instruments: The 8mm size helps reduce device volume.

How to Choose the Right Ratio

First, choose the voltage based on the power supply and controller. Also, choose the ratio based on speed, torque, current, and product size.

In addition, lower ratios provide faster output speed. Therefore, they are better for quick movement and lighter loads.

Moreover, higher ratios provide slower output and stronger torque. As a result, they are better for precision, holding, and force-driven tasks.

Final Selection Notes

• First, check voltage: Choose 3V DC or 6V DC based on the power supply.
• In addition, check ratio: Choose 4:1, 16:1, 64:1, 256:1, 1,024:1, or 4,096:1.
• Also, check speed: Use lower ratios when faster output is required.
• Next, check torque: Use higher ratios when stronger output is required.
• Moreover, check length: Confirm the gearbox length before mechanical design.
• Finally, test real load: Confirm current, speed, torque, noise, and temperature before production.

In short, this 8mm micro metal planetary gearmotor is a strong option for products that need 3V or 6V DC power, compact size, high-speed coreless motor output, and precise planetary gear reduction.

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