Circulation used more efficiently to open and jet kerf various rock.
Air, air mist, water or drilling mud circulation may be used.
More efficient rock removal with lower percentage of rock disintegration and straighter hole.
Reduced drill string torque which is easier on drill string.
Reduced hole problems with expandable blades.
Various tipping materials available including:
Tungsten carbide rollers
Tungsten carbide disc cutters
PDC (polycrystalline diamond compact) disc cutters
Hardfacing
Special alloy steel with high hardness and impact strength.
Various closed and open diameters available.
Numerous Expandable Jet Drill Bit sizes available. Please contact us as to closed diameter to open diameter combinations.
Manufacturer of Three Cone Rock bits, including sealed journal, DTH Hammer bits, and Core Catchers. Sells worldwide for waterwell, mining, gas, oil, and HDD industries. Offers oilfield roller cone, PDC, hammer, natural diamond, and mining roller cone bits for a variety of applications. International supplier of drill bits, tubes and rods, downhole hammers, casing and screens for the drilling, mining and waterwell industries.
Manufacturer of digital differential pressure gauges, transmitters and controls for low pressure, air velocity and flow applications. Precision air pressure monitoring instrumentation. Manufactures low-pressure and air-flow measurement and control systems. Electronic and measurement equipment, low air velocity and air temperature measuring systems, and anemometers.
Manufacturer of portable, modular and stationary mineral processing equipment for the aggregate and mining industries. Specialist company offers portable instruments to measure ash and moisture content in coal. Portable dredge manufacturer in Harahan, Louisiana.
Includes brief history of the town. Tips for detecting in the area's fields. Photos of hammered, Roman, and base coins, artifacts, buttons, croatal bells and toys. Offers traditional Celtic music on instruments including the flute, tin whistle, Celtic harp, fiddle, guitar, hammered dulcimer, Scottish Highland pipes, Irish Uillean pipes, bodhran, bouzouki and button accordion. Includes sound samples and testimonials.
