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Three types of power tools

Electric tools are divided into three categories according to the mode of electrical protection:
How to purchase electric tools

Precautions for purchasing electric tools: firstly, electric tools are hand-held or movable mechanical
Precautions for use of electric wrench

1) Before the tool is powered on, it is necessary to check that the switch is in the off state before it can be inserted.
Performance requirements of spindle assembly

The spindle assembly has a lot of performance in use, and people have higher performance requirements for the spindle assembly, because now the
Selection principle of spindle motor

It is very common to use all kinds of motor products in mechanical equipment. Different types of motor have different functions and
What are the differences between eccentric and cam?

The difference with cam: eccentric wheel itself is a kind of cam, because the action requirements of cam are different, the curve form used is not the same, the

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