

Classification Navigation Product Selection
● Sufficient supply ● Complete specifications
[Providing micro DC brushless motors, inner/outer rotor motors, coreless motors, brushless gear motors and supporting drivers, reducers]
[Products are widely used in robots, drones, industrial automation and other fields, with high efficiency, energy saving, stability and durability as the core advantages]
Product Selection Guide
Miniature DC brushless motor
Appearance display | Advantages | Disadvantages | Common application scenarios |
✅Long service life and high reliability | ⚠️Higher cost | Medical equipment | |
✅High efficiency and low energy consumption | ⚠️Thermal management challenges | Industry and automation | |
✅High control precision and excellent speed regulation | ⚠️Complex control circuit | Models and high-end toys | |
✅Smooth operation and low noise | ⚠️The starting characteristics are relatively complex. | Smart home and household appliances | |
✅Strong overload capacity and good heat dissipation | Automotive electronics, consumer electronics |
Brushless gear motor
Appearance display | Advantages | Disadvantages | Common application scenarios |
Planetary gear motor | ⚠️Complex structure and high cost. | Robot joints, precision instruments, drone drives | |
Worm gear reduction motor | ⚠️Larger in volume, slightly lower in efficiency, and slightly louder at high speeds. | Conveyor belts, small robotic arms, industrial robots | |
Cycloidal pinwheel reduction motor | ⚠️The efficiency decreases slightly at high transmission ratios, with high manufacturing precision and high cost. | Hoisting equipment, metallurgical machinery, conveying machinery |
Coreless brushless motor
Appearance display | Advantages | Disadvantages | Common application scenarios |
✅Extremely small moment of inertia and extremely fast response. | ⚠️Weak heat dissipation capability | Medical and precision instruments | |
✅High efficiency and high energy density | ⚠️High cost and complex craftsmanship. | Micro drones and aeromodels | |
✅Smooth operation, extremely low vibration and noise | ⚠️Weak impact resistance | Robots and servo systems | |
✅Long service life and high reliability | ⚠️Low upper limit of torque | Aerospace and special equipment | |
✅Low electromagnetic interference, suitable for sensitive environments |
Inner rotor brushless motor
Appearance display | Advantages | Disadvantages | Common application scenarios |
✅High rotation speed and high power density | ⚠️Low torque for the same volume | Pump and fan equipment | |
✅Fast response and excellent dynamics | ⚠️Stronger electromagnetic interference | Models and power systems | |
✅Good heat dissipation and stable continuous operation | ⚠️Requires a reduction mechanism | Medical devices and precision equipment | |
✅Compact structure, suitable for narrow spaces | ⚠️Shorter bearing service life | Industrial automation and servo systems | |
✅Long service life and low maintenance cost | ⚠️Weak heat dissipation capability | Consumer electronics and unmanned aerial vehicles |
Outer rotor brushless motor
Appearance display | Advantages | Disadvantages | Common application scenarios |
✅Low speed and high torque, no reducer required | ⚠️Low upper limit of rotational speed | Ventilation and heat dissipation equipment | |
✅Large moment of inertia, more stable operation | ⚠️Maintenance is relatively inconvenient | Medical and precision equipment | |
✅Low operating noise and small vibration | ⚠️High-speed performance is limited | Direct-drive industrial equipment | |
✅Built-in "heat dissipation fan" effect | ⚠️Large volume and weight | Vehicles and hub drives | |
✅Compact structure, suitable for direct drive scenarios | ⚠️Higher manufacturing cost | New energy and special equipment |
Supporting Products Association Area
【Drive + deceleration matching solutions, one-stop completion of motor system configuration】
Application fields
Micro brushless motor category | Brushless gear motor category | Fixed-wing brushless motor category | Coreless brushless motor products | Outer rotor brushless motor category |
Our advantages
Strict factory selection standards —— controlling from the source, only choosing factories with strength.
In-depth screening: | On-site factory inspection: | Technical collaboration: | ||
Long-term cooperation will only be established with benchmark factories that have a sound ISO system, advanced automated production lines, and mature technologies. | Regular on-site audits of the production environment, equipment status, and management processes are conducted to ensure the reliability of the manufacturing source. | Share technical standards with core factories and deeply participate in the formulation of key processes to ensure that products meet design requirements. |
Lean quality control standards —— overseen by a professional team, with quality carefully selected.
Professional Purchasing Engineer: | Industry Certification: | Traceability System: | ||
Conduct on-site inspections to evaluate the production qualifications, equipment precision, management systems, and quality control processes of cooperative factories, and establish long-term cooperation with industry benchmark factories. | Quality management system certifications [ISO9001 (basic), IATF16949 (mandatory for automotive motors), ISO13485 (mandatory for medical motors)]; Product certifications [CE, UL, CCC (mandatory for domestic market), RoHS (environmental protection requirements)]. | A comprehensive product traceability system with a unique code for each item enables quick location of problems and convenient after-sales service. |
Efficient supply guarantee —— flexible supply chain, ensuring worry-free service.
Safety stock: | Long-term stable supply: | Flexible production capacity: | ||
Core models and general products maintain sufficient stock inventory, with regular orders shipped quickly within 48 hours. | Managed by a professional supply chain team, with real-time order response and transparent, traceable production progress. | Collaborate with factories to optimize production scheduling, and have flexible production capabilities to handle small-batch, multi-batch, and emergency orders. |
Worry-free after-sales service —— backed by technology, ensuring peace of mind in cooperation.
Quick response channel: | Professional technical support: | Long-term service commitment: | ||
Dedicated online customer service/technical staff will respond to inquiries within 30 minutes and provide preliminary solutions within 4 hours. | We have a team of senior motor/drive engineers who provide selection guidance, application consulting, and configuration solutions to facilitate project success. | Beyond mere transactions, we focus more on long-term cooperation. We provide continuous technical support and spare parts supply guarantee throughout the product life cycle. |
Email:service35@ttbridge.com
Address:No. 1 Cuizhu Street, High-tech Zone, Zhengzhou