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FAQ

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What is DC Motor?

Answer

Answer: Dc Motor is a device used to transfer Electrical Energy into Mechanical Energy. Here is a structure.

 

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What is Gear Motor:

Answer

Answer: Gear motor is a DC Motor mounted with a Gearbox(also called gearhead). The gearbox is used to reduce the motor speed while increase the motor's torque.

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What is gear ratio?

Answer

Answer: the gearbox is used to reduce the motor speed, so it is used a small gear to drive a larger gear in each Gear-Reduction Stage, so there is a reducing ratio, it is each stage ratios multiplied together. Here is a picture to show:

 

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Can the motor run in CW(clockwise) and CCW(counter-clockwise)?

Answer
Answer: Yes, all of our Brushed DC and Gear Motor can be used in both CW and CCW. For Brushless motor, if you have this requirements, please let us know in advance, we will draw an extral lead for this function.
 
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Does Etonm Motor make Helical Gear?

Answer
Answer: Yes, for some special purpose, we will make the gear to be Helical. But helical cannot be used in all conditions, for example if you use the motor in both direction it is not good. Also you have special requirements on output shaft control, then it is not suitable.
Ask

If I donot know how much torque I need, how can I figure it out?

Answer
Answer: there is a simple way to figure it out. You just need to send us the rough torque range, and the dimension limitation, then we will offer a type for you and make a few samples to test. During the testing, we can offer a simple method to check it out.
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