Rig operated diamond core drilling is a technique used in construction that involves a larger drill rig fitted with a diamond-tipped core bit. This technique is used to drill large diameter holes in hard materials such as concrete, asphalt, and stone. Rig operated diamond core drilling is commonly used in construction projects that require larger holes for structural installations or to extract core samples.

The process of rig operated diamond core drilling involves positioning the drill rig where the hole needs to be drilled. The diamond-tipped core bit is attached to the rig and lowered onto the material to be drilled. The bit is rotated at high speed while water is continuously sprayed onto the bit to cool it down and remove debris. As the bit grinds through the material, it cuts out a cylindrical core that can be easily removed from the drill bit.

One significant advantage of rig operated diamond core drilling is its ability to drill large diameter holes quickly and efficiently. The larger drill rig can handle more significant drilling loads, which allows for faster drilling times and less downtime for equipment maintenance. Additionally, because the drill rig is mounted on a stable platform, it can drill straighter holes with less deviation.

Rig operated diamond core drilling is also an accurate method of drilling holes in hard materials. The diamond-tipped core bit can create precise holes with minimal damage to the surrounding material, which is essential in construction projects that require structural integrity.

In conclusion, rig operated diamond core drilling is a valuable technique in the construction industry for drilling large diameter holes in hard materials. Its ability to handle significant drilling loads and drill straighter holes with less deviation makes it an efficient and accurate method. The technique is also versatile and can be used for structural installations or to extract core samples for analysis.