Suitcases on wheels is widespread. But what if, going on a long journey, you take, except for the small suitcase, and even other things! Take a handle, a hook of steel wire— and all the load will ride on the same wheels.
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Device for Dismounting of bearings is shown in figure 13. They are as follows: from the bearing, remove the separator, pushing the balls enter between the collars of the bearing lugs is...
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The first homemade motorized assistant appeared in our family almost 20 years ago. We made it V. Il'ichev development of the suburbs, published in the journal "modelist-Konstruktor"....
