How can I connect a 6mm motor shaft to a 15mm disc shaft?

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In summary, a big shaft and a small shaft refer to the size of a mechanical component, with a big shaft having a larger diameter. There can be various reasons for converting a big shaft to a small shaft, such as making the machinery more compact or reducing its weight. This conversion can be done using a reducer or by replacing the entire shaft. However, there can be some disadvantages, such as a decrease in power and torque, and it may require specialized tools and expertise. Whether the conversion will affect the machinery's performance depends on the specific machinery and the conversion method used.
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Silwal
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Hello,
I am on a project where i need to rotate a disc with the help of electric motor(connecting directly to the shaft of the motor). The motor shaft has a diameter of 6mm and the shaft of disc has 15mm. what could be the best possible way to connect both of them.
 

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1. What is the difference between a big shaft and a small shaft?

A big shaft and a small shaft refer to the size of a mechanical component used in machinery, such as an engine or a motor. The main difference between the two is their diameter, with a big shaft having a larger diameter than a small shaft.

2. Why would someone want to convert a big shaft to a small shaft?

There can be several reasons why someone would want to convert a big shaft to a small shaft. One reason could be to make the machinery more compact and space-efficient. Another reason could be to reduce the weight of the machinery, which can improve its overall performance.

3. How is the conversion from a big shaft to a small shaft done?

This conversion can be done in several ways, depending on the specific machinery and its components. One common method is to use a reducer, which is a mechanical device that can decrease the diameter of a shaft. Another method is to replace the entire shaft with a smaller one. Both methods require careful planning and precise measurements to ensure proper functioning of the machinery.

4. Are there any disadvantages to converting a big shaft to a small shaft?

There can be some disadvantages to this conversion, depending on the machinery and its components. One disadvantage could be a decrease in the overall power and torque of the machinery. This can affect its performance and efficiency. Additionally, the conversion process can be complex and may require specialized tools and expertise, which can lead to higher costs.

5. Can a big shaft be converted to a small shaft without affecting the machinery's performance?

This depends on the specific machinery and the conversion method used. In some cases, the conversion can be done without significantly affecting the performance of the machinery. However, in most cases, there will be some impact on the performance, whether it be a decrease in power or a change in the machinery's dimensions. It is important to carefully consider the potential consequences before proceeding with the conversion.

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