Brushless Dc Gearmotor
What is a Brushless Dc Gearmotor?
Brushless DC geared motors (BLDC geared motors) are high-precision power devices that combine the advantages of frequency conversion speed regulation of brushless DC motors with the transmission characteristics of gear reduction mechanisms. They abandon the carbon brush friction structure of traditional brushed motors and use precision gear sets to reduce speed and increase torque. They have core advantages such as high efficiency, low noise, long life and maintenance-free operation. They are the preferred upgrade product to replace traditional brushed geared motors in fields such as industrial automation, intelligent equipment, smart homes, and security equipment.
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1. Extra-long Service Life, Maintenance-Free Design: The brushless mechanical wear-free structure and wear-resistant alloy materials for core operating components allow for a continuous service life exceeding 20,000 hours under normal operating conditions, 5-8 times that of ordinary brushed geared motors. No carbon brush replacements or frequent maintenance are required during operation, significantly reducing equipment maintenance costs and downtime losses, making it suitable for 24/7 continuous operation.
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2. High Efficiency, Energy Saving, Low Consumption, and Stable Performance: Utilizing sine wave drive technology, the motor's energy conversion efficiency reaches over 85%, saving approximately 30% energy compared to brushed motors of the same power. Stable power output under no-load, light-load, and heavy-load conditions, with extremely low heat generation, effectively avoiding overheating and power degradation issues caused by long-term operation, making it suitable for energy-saving and environmentally friendly equipment retrofitting needs.
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3. Quiet and Stable Operation, Low Vibration and Low Interference: Precision gear grinding technology combined with electronic commutation technology eliminates mechanical impact and electrical sparks during operation, keeping the overall operating noise below 45dB. With small transmission gaps and low vibration amplitude, it also eliminates electromagnetic interference, making it suitable for applications with extremely high requirements for environmental noise and signal stability, such as precision intelligent equipment, medical devices, and home silent devices.
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Model |
BLDC Gear Motor |
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Type |
Brushless gear motor |
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Voltage |
12V/24V/48V |
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Frame |
60*60, 70*70, 80*80, 90*90, 104*104 |
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Ratio |
5~200 |
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Motor speed |
2000r/min, 3000r/min |
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Output speed |
10~600rpm |
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Torque |
4.1~100Nm |
|
Max torque |
1020kg.cm |
Frame 104*104 200W BLDC Flat Gear Motor for example
Frame 104*104 100W BLDC Flat Gear Motor with brake
* For more sizes, please contact our sales team
Q1: Do BLDC geared motors require a dedicated driver?
A1: Yes. Brushless DC motors cannot run directly on DC power; they must be paired with a dedicated, matched drive controller to achieve electronic commutation, speed regulation, and forward/reverse functions. We can provide original matching drivers that support motors of different voltages and power specifications. Wiring is simple and highly compatible. We can also customize drive solutions to match customer control systems.
Q2: How effective are brushless DC geared motors at preventing water and dust damage?
A2: The standard model has an IP44 protection rating, effectively preventing dust and splashes of water, suitable for normal indoor dry conditions. For outdoor, humid, dusty, and rainy environments, upgraded models with IP54 and IP65 protection ratings are available, enhancing waterproof, dustproof, moisture-proof, and rust-proof capabilities, suitable for harsh environments such as outdoor equipment, bathroom fixtures, and outdoor smart devices.
Q3: How to select and match the torque and speed of a brushless geared motor?
A3: The core principle for selection is "select a large reduction ratio for low speed and high torque, and a small reduction ratio for high speed and light load." The greater the equipment load and the lower the operating speed, the higher the reduction ratio needs to be; the faster the equipment operates and the lighter the load, the lower the reduction ratio model can be selected. If precise parameters are not available, please provide information such as equipment operating conditions, load weight, operating speed, and installation dimensions. Our engineers will then provide one-on-one precise model matching to avoid over-selection or insufficient power.
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