Zhuzhou Changhong Mining Machinery Offer Best In Class Drilling MachinesDEC.03,2021
Zhuzhou Changhong Mining Machinery Offer The Best Range Of Drilling MachinesDEC.03,2021
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Changhong provides the most comprehensive range of DTH hammersJUL.05,2021
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Provide a series of high-pressure DTH bitsJUN.15,2021
The advantages of gas down-the-hole hammer drilling.MAY.05,2021
Changhong Mining is a company that specializes in supplying high-quality tungsten drill bits and DTH hammers, which has developed a series of high-end alloy teeth for various rock hardness. Our high-pressure drill bits sale has the advantages of strong pertinence and complete categories, and is well recognized and praised by customers.
In recent years, due to the increasing market demand, the demand for high pressure DTH bit technology has been also increasingly enhanced. Changhong Mining has been devoted to the technical research and development of high-pressure down the hole drill bits to meet the needs. With respect to dth hammers bits, it can be differentiated into four main types used end face designs: the depressed center type, concave type, convex type, flat type.
In actual use, we choose dth drilling bits according to the rock conditions (such as hardness, corrosivity), and the type of drilling rig (such as high air pressure, low air pressure). It is imperative to innovate the technology of the drill bit with high air pressure.
The carbide tooth profile selection of carbide tipped drill bits are mainly domed/round button, parabolic/semi-ballistic button, ballistic button, and sharp button.
We select high-quality materials, advanced technology and equipment, and strict testing methods to provide high-quality drill bit sets for sale that meet market needs.