Rationalization proposal Lyubertsy student of secondary school № 42 of Konstantin Shishkin. If you need to turn on a lathe a few identical parts rather complicated configuration, it makes sense to use a universal strap-holder which can be mounted a set of cutters. It is made very simply is a steel bar with a groove in which is invested cutters. In the holder they are fixed by bolt. To change the distance between the incisors allows a set of replacement crackers. The use of this device in a school workshop allowed us to reduce labor costs and increase accuracy of manufacturing of a number of parts.
Recommend to read
SECRETS OF A SECRETARY
Whatever your urban apartment — prestigious or ordinary, large or small, comfortable or uncomfortable, to allocate space for a home workshop is extremely difficult. However, with a strong...
SELF-PROPELLED LONGBOARD
I started skateboarding during my college years. And then I didn’t forget about my hobby: it’s nice to ride along the beach along the embankment somewhere in Gelendzhik, for example,...
