Deep Hole Drilling for Hydraulic Valve Bodies
Hydraulic valve bodies are some of the most demanding components I have worked on in the industrial sector. The bores need to be straight, round, and smooth. The valve spool fits inside the bore with a clearance measured in microns. If the bore is off, the valve leaks or sticks. I have drilled valve bodies for mobile and industrial hydraulic systems. The principles are the same regardless of the valve size. ...