Core drill bit installation method and matters needing attention | natural diamond core bit
2021-12-21

Core drill bit installation method and matters needing attention | natural diamond core bit

[Installation method of coring bit] 1. Right-angle shank: align the two planes of the shank end with the two screw holes on the main shaft of the drill, use the inner hexagonal backhand to tighten a gap of 0.2-0.3mm, an...

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The correct way to plug the pipe through the wall and casing
2021-11-26

The correct way to plug the pipe through the wall and casing

Pipeline through wall casing plugging method Check the inside of the casing to remove rust and debris, to prevent rust, paint the pipe wall, then install the pipe and adjust the slope, and then fix the support and hange...

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The core barrel is specially used to cut hard surfaces
2021-11-26

The core barrel is specially used to cut hard surfaces

The core barrel is a circular cutting device with an opening in the center. This machine is usually used to cut extremely hard surfaces, such as rock bottoms and reinforced concrete. There are three main types of core ba...

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Introduction to the structural requirements of the core barrels
2021-10-21

Introduction to the structural requirements of the core barrels

The core barrels should go through the full height of the building. The width of the core barrels should not be less than 1/12 of the total height of the tube. When the tube structure is equipped with corner tubes, shear...

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Introduction to popular science about core barrels
2021-10-21

Introduction to popular science about core barrels

The core barrels is in the central part of the building. It is surrounded by elevator shafts, stairs, ventilation shafts, cable shafts, public toilets, and some equipment rooms to form the central core barrels, which for...

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