News-Kaiqiu Drilling Tools Co., Ltd.

Failure Of Rock Button Bits And Its Treatment
10-07-2020
　　1. Broken wing head; 　　2. The new replacement head is larger than the original diameter; 　　3. Machine displacement or deflection of the drilling tool in the hole during rock drilling; 　　4. Dust in a...
What Is The Reason For No Water After Reaming Bit Drilling
02-07-2020
　　The principle of reaming bit is to place the drill rod into the borehole filled with flushing fluid, and the rotation of the rotating disc drives the air-tight square transmission rod and the drill ...
Attention To The Safe Operation Of Water Well Drilling Tools
02-07-2020
　　Preparation before operation of water well drilling tools: 　　1. Understand the technical construction materials. Geological and water level conditions, select the appropriate drilling tool and const...
How Rock Button Bits Can Be Used To Increase Productivity
24-06-2020
　　The rock button bits is a simple, lightweight and economical road header for a wide range of applications in road construction, road construction, road construction and road heading. Infrastructure ...
Drilling Tools Manufacturer Introduces Precautions For Use Of Drill Pipes
19-06-2020
With the drill, there will certainly be its "brother" drill pipe, drill pipe is how a thing, literally we can easily understand, the following to follow kaiqiu drilling tools manufacturer to see t...
Several End Face Forms Of DTH Hammer
19-06-2020
At present, there are four main types of endface designs for high-pressure DTH hammer: endface convex type, endface flat type, endface concave type and endface deep concave center type. 1、Convex end f...