84-24-3974 7541 
Walt Boyes tells it like it is in Flow Measurement: Part One– Differential Pressure Flow Measurement, another in our Back to Basics series.
The Mirage LB3060 specialized machine is a specialized reamer capable of boring holes with a diameter of 38mm-610mm with a length of up to 610mm, especially the machine can drill holes of flanges up to 3000mm apart. The machine is compactly designed, easy to operate, convenient for moving, maintaining and repairing equipment at construction sites.
The machine uses pneumatic or hydraulic transmission which is very safe for tools
