high quality DTH deep hole drill bits button rock drilling drill bits
Application:Iron ore, gold, coal mining, geological prospecting, tunneling, transport of water and electricity construction, quarrying, etc.suitable for the condition of rock drill, drilling complex strata with high resistance ability.
high air pressure dth bit 140DHD350
1. Powerful Adaptability, adapt for various kinds of rock with rigidity form F6-F16 and rock compression strength between 60MPA-180MPA.
2. Adaptable for various kinds of hammers including low pressure, medium pressure and high pressure.
3. Material and process:high quality alloy steel bar and tungsten carbides, through heat treatment
DTH bits have powerful drilling capacity, great reliabiltiy and low operating cost. Advanced prodction techologies and skillful design, as well as high quality materials result in good performance, long service life, simplicity and endurance. Thus, our drilling tools are widely used for drilling and qurrying in mining industries and other construction fields.