
Here’s a simple device, which you can use per minute to make any small spiral spring. A u-shaped bracket with the rows of holes and some steel tap wrenches of different diameters — all that is required. Insert in the corresponding hole of the bracket selection tool, thread through the top hole and the slot of the nose of the crank end of the wire And twist the handle.
Recommend to read
THE WATER PUMP IN THE DEAD OF WINTER
Submersible vibration electric pumps Malysh, Rucheek — not uncommon for systems of Autonomous supply of small enterprises, including farmers. They are compact, easy to use, they have...
DESIGN FROM THE HEART
I confess, the "itch" technical creativity in me woke up still in adolescence. But at that time there was not tangible (money, space) and technical (tools, machinery) base for its...