The cheapest steel straightening cutting machine, how much is a rebar straightening machine? About 10 thousand yuan.You can check the straightening machine manufacturers near Changge,It's very cheap there.For reference.

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There is a 380-volt industrial sewing machine in the home. how can it be converted into a 220-volt household? With 12 UF,Up to 15 UF,You have changed a lot of this kind of motor yourself,This kind of motor is star-connected,One of the biggest defects is that the motor is very hot,The reason is very simple,It is popular to say that the rated voltage of each phase winding of the motor of the 380 V Star connection method is 220 V,But now I still use the star connection method to receive 220 V above,Then the winding says that the voltage is only 127 V,Motor output is insufficient,Also easy to heat,The only way is to change the original star connection method to the Triangle connection method,The midpoint of this kind of motor has been sealed in the winding,You can open the motor and find out the star,Then lead the three lines out and connect the original three lines into a triangle connection.After this, the motor is smaller than the original current,Large output,The power factor has also increased,It is not