Brief Introduction of Drill Tail
2022-08-10
The drill tail can be mainly used for mining enterprise operations, the selection of high-quality alloy steel materials as a raw material, after the whole system carburizing treatment. The commonly used drill tail has three types: the drill shoulder (flange) type, the drill lug (lug) type and the spline type.
Hot spot of the week! What are the major global mining events this week?(7.31-8.6)
2022-08-08
CCTV news on August 1, the the People's Republic of China Futures and Derivatives Law came into effect on August 1. The law makes up for the legal "short board" in the field of futures and derivatives in China. The biggest bright spot and breakthrough is to bring derivatives trading into the scope of legal adjustment, and establish the three major functions of "price discovery, risk management and resource allocation", which has boosted the confidence of market participants and attracted more hedgers and institutional investors to participate. In addition, the implementation of the the People's Republic of China Futures and Derivatives Act provides a more powerful tool and grip for futures to serve the real economy. Energy, minerals and other bulk industrial chain
Taper Tooth Drill Bit Taper Drill, Taper Tooth Drill Bit, High Strength Taper Tooth Drill Bit
2022-08-08
Taper Tooth Drill Bit Taper Drill, Taper Tooth Drill Bit, High Strength Taper Tooth Drill Bit
T45 thread drill tail, hydraulic rock drill drill tail
2022-07-29
T45 thread drill tail, hydraulic rock drill drill tail
Production process of threaded connection drill bit
2022-07-29
The production process of threaded connection drill bit: steel incoming inspection-steel blanking-processing pants body-processing threads-pants body heat treatment-drilling tooth holes-
What are the classification, installation and preparation of DTH drills?
2022-07-28
What are the classification, installation and preparation of DTH drills? There are two kinds of rock drills and drilling rigs. Drilling rigs are divided into open-pit drilling rigs and underground drilling rigs. ① Rock drill: used to drill holes in rocks of medium hardness and above, with a diameter of 20-100mm and a depth of less than 20 meters. According to its power, it can be divided into pneumatic, internal combustion, hydraulic and electric rock drills, of which pneumatic rock drills are the most widely used.
Pay attention to lotus mountain drilling tools:
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