Down The Hole Rock Drilling Equipment Dth Button Bit Tungsten Carbide In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Leer más
3 Inches DHD3.5 90mm Dth Button Bit For Down The Hole And Water Well Drilling DTH Button Bits DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the ... Leer más
Hard Rock Drilling Hole127mm Flat Face M40 DTH Button Drill Bit DTH Button Bit Products Parameters: 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air ... Leer más
4' High Air Pressure DTH Button Bit For DHD340 Shank 115mm / 127mm In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Leer más
Underground Mining Hardened Drill Bits , SD5 Shank 130mm 140mm 152mm DTH Button Bit In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Leer más
6" DTH Drill Bit M60-165mm Button Bit For Earthmoving Engineering In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in ... Leer más
Misson Shank DTH Drill Bit M40-115mm Button Bit Match 4" Hammer In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Leer más
CIR90 Low Air Pressure DTH Drill Bits , Hammer DTH Button Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct ... Leer más
QL50 152mm DTH Button Bits 5 Inch Bits For Concrete Drilling And Blasting In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Leer más
New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer We can design and manufacture the personalized products to meet your specical apllication, such as changing the tungsten carbide insert ... Leer más