mining and drilling provider and support activities
The RC swivel can either be either below or above the rotation unit, if below another swivel is required above the rotation unit to allow the sample to enter the sample hose to the cyclone. Different cutting tools are used The delivery system above the Rotation Unit requires a Blow-up/down system to allowRead more about Reverse Circulation ACCESSORIES[…]
Reverse Circulation bits play a key role in sample quality and depth capacity. This is why, the raw material of provided bits by Kobald Mining Services is highly specialized steal which has been forged to remove any voids and improve the mechanical properties. Our bits are also hardened using a carburizing technique to maximize wearRead more about RC HAMMERS & BITS[…]
Kobald Mining Services offers a wide range of premium alloys reverse circulation subs. All subs are designed and manufactured using the latest modern techniques, to maximize performance and durability. Reverse Circulation subs are available in a variety of sizes with Remet/Metzke thread connections, but we can also manufacture for you some custom-made subs. SubsRead more about RC SUBS[…]
Drill pipe makes up a significant percentage of investment in a drilling operation; therefore Kobald Mining services propose high quality rods with ultrasonically inspected welds which allow you to gain a maximum lifetime through a greater wear resistance and in such way to obtain a return on your investment. Independently of the chosen thread, theRead more about RC DRILL RODS[…]
RC Rods RC Subs RC Hammer RC Accessories HOW IT WORKS? In RC drilling, a driller needs to use enough air pressure and rotating force to a drill string composed of a bit, pneumatic hammer assembly and a series of pipe with inner and outer tubes to create percussive energy required to produce rock chipsRead more about REVERSE CIRCULATION DRILLING[…]