Most automatic screw machines have trehkanatnoy the self-centering, which is easy to fix the workpiece cylindrical or hexagonal shape. And if it is of square section! In this case, a simple fixture, which is a clamp bushing of soft metal cylinder with a flange in the center of which done square hole and side — notch. Powerlevels Hole first, and then had a file to square shape. The cut made by the hacksaw. If you intend to process billets of different cross sections, it is possible to provide a second slot (shown dotted) below the bushing was split. A. VASILENKO
Recommend to read
TANK “OBJECT 167” GRANDFATHER “URAL”
Worldwide specialists in armored vehicles by the famous Soviet main battle tank T-72 "Ural" and his heir -- the Russian main battle tank T-90. But few know that the basic design and...
IN THE HALL AND IN THE FOREST
For making models are used, the stems of cereals: oats, rye, barley, Timothy and reeds. The FUSELAGE consists of two parts. The first is a stalk of straw Ø 3-4 mm, the second...
