Tapered Tungsten Carbide Button Rock Drilling Bits For Drilling Tapered button bits is mostly popular used in Doemstic China, more used than tapered chisle bits, cross bits, because of its advantages. It is used for Granite and Marble quarry, Gold mine, Railway, Tunnelling etc.
2017-11-27
CIR150 Down The Hole DTH Drill Hammer For Mining Drilling Rocks This low air pressure DTH hammers are for holes of small to medium size drilling diameters. They work in low pressure range, capable of drilling shallow to medium hole lengths.Low air pressure hole Diameter: 65-220mm.
2017-11-24
8" DHD380 COP84 QL80 DTH Hammer For Mining Water Well And Stonework We manufacture DTH Hammers in different sizes ranging from 3 inch to 10 inch. DTH hammer is one of our main products.It is durable for being produced with advanced craft-work and good material.Our 8” DTH hammer has features below: valveless air consumptio
2017-11-12
Low Air Pressure DTH Drilling Bits For Mining Blasting DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure consistent performance. DTH hammer bits are designed for
CIR90 Down The Hole DTH Drill Hammer For Mining Drilling Rocks With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being p
CIR130 Down The Hole DTH Drill Hammer For Mining Drilling Rocks Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. A
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