Firearms, more commonly known as guns, are used by outdoor hunting enthusiasts. Some hunters may choose to make their own guns, rather than buying them, to get a custom firearm. The most difficult part of building a gun is to create a barrel that will direct the fired round at the desired target. Th

Trepanning is a machining technique for drilling large diameter holes in materials, particularly where there is a requirement to retain the solid core or when tolerances are not particularly tied up. Instead of drilling the whole diameter, trepanning only drills an annulus (a ring) around the outsid

Development of Machine Tool Spindles

Internal hole turning, also known as boring, is the process of enlarging the inner hole of a workpiece or processing the inner surface of a hollow workpiece using turning methods. It can be processed using most of the outer circle turning techniques. Today we will explore common troubles in inner ho

The causes of abnormal machining accuracy faults are highly covert and difficult to diagnose. Today I have summarized the 4 diagnostic principles and 5 diagnostic methods for everyone. Do you all know them?