Буровая установка Bangxin
The Basics of Core Drills
This technique is distinct from traditional drilling, which typically creates a hole and expels the removed material.
The core drill bit, with its unique annular shape.
Cuts around the circumference of the desired core, leaving the central portion intact.
The earliest evidence of core drilling dates back to ancient Egypt around 3000 BC.
These early drills were simple in design but laid the foundation for modern core drilling technology.
Today, core drills have evolved significantly and are used in a wide range of industries.
In construction, core drills are essential for creating holes for pipes, manholes, and other large – diameter penetrations in concrete or stone.
Diamond – tipped core drills are particularly popular in this field due to their ability to cut through hard materials efficiently.
The water – cooled operation not only extends the lifespan of the drill bit but also helps carry away the fine waste as a slurry, keeping the work area clean.
