Primitive electric motor

Steel springs can be of different configurations and it is not always possible to get the right type - the product is quite rare on the market. For this reason, for my needs, I make them myself. What we need A lathe and a pipe of the required diameter with a fixing bolt; Steel wire of the required diameter; Nippers; Thickness gauge; Reference engineer mechanical engineering for the calculation of springs; Calculator; Measuring compass, pencil, ruler and note paper. Read More