News-Kaiqiu Drilling Tools Co., Ltd.

Introduction To The Working Principle Of DTH Hammers
13-04-2023
DTH hammers are tools specially used for breaking or drilling in underground engineering. It is mainly composed of several parts, including a piston, drill bit, air pipe, air circuit, and so on. The w...
Analysis Of Abnormal Wear Of Tapered Bit In Drilling Construction
07-04-2023
In the work of tapered drilling tools, correctly analyzing the wear and deformation of the drill bit is an important part to ensure normal drilling, prolong the life of the drill bit and improve the t...
Is DTH Hammer Drilling Better Than Top Hammer?
31-03-2023
Down-the-hole hammer drilling and top hammer drilling are two different drilling methods, which have different advantages and disadvantages in different application scenarios. Generally speaking, down...
What Is A DTH Hammer? What Is It For?
24-03-2023
DTH hammer, also known as a countersunk drill and deep drilling machine, is a device that uses high-pressure gas as the driving force to generate high-frequency impact to achieve underground penetrati...
Daily Application Method And Inspection Of Down-the-hole Drilling Rig
17-03-2023
In recent years, down-the-hole drilling rigs have been used in more and more fields, and are favored by consumers. The editor brings you relevant knowledge about the DTH bit. I hope it will be helpful...
How To Sharpen The Hard High-performance DTH Bit Quickly And Durable
10-03-2023
　　DTH bit is a common tool in our daily life. The tool with rotating head cutting ability generally uses carbon steel SK, high-speed steel SKH2, SKH3, and other materials for milling and rolling quenc...