133mm SRC040 5 1/4'' RC Drill Bit For Reverse Circulation Drilling
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High Air Pressure 133mm SRC040 5 1/4'' RC Drill Bit For Reverse Circulation Drilling
Product Introduce: Much like air core drilling, RC drilling returns cutting to the surface through an inner tube inside the rod. This is achieved by blowing air down the rods at a rate up to 1500 Pascals. This creates a pressure differential that pushes cuttings and water up via air lift. The drilling component is powered by a pneumatic reciprocating piston (also known as the hammer), which drives a steel drill bit. The two most commonly used drilling bits in RC systems are the fixed cutter and roller cone, both of which are advantageous depending on the project and geographical location of the site. RC drilling is primarily used on large machinery and drill rigs and often goes to depths of 500 meters. High quality RC equipment also has the ability to dry out the rock with large air compressors before the drill hits, which provides dry rock chips and, in turn, better samples.
Specification: SOLLROC RC BIT130MM WITH OTHER SHANK
SOLLROC RC BIT model SRC040:
Adavantages: 1.Samples obtained via RC drilling are free of contaminants 2.The samples are collected at the drill and sent directly to the lab to be assessed 3.RC sampling requires less handling than other methods 4.Less handling results in cost reduction and faster turnaround times 5.The reliability of the cuttings produced during RC drilling is an industry asset. 6.RC grade control is the most cost effective and efficient method to differentiate between waste rock and minerals.
Basics of Reverse Circulation Drilling:
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About us: SOLLROC Reverse Circulation drilling (RC) ,from size 3’’ to 5.5’’, is a technique of drilling that uses dual wall drill rods that consist of an outer drill rod with an inner tube. By using compressed air to extract rock fragments sample,the samples travel through rods to a sample splitter at surface, avoiding all contact between the samples and the borehole wall that allows samples to be retrieved with minimal contamination,which is mainly used in deep hole exploration and mining grade control.
Delivery Way: By Air, By express or By Sea
Package : Ply-wooden cases + pallet |
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Product Tags: Dia131mm Shroud 5 1/4'' RC Drill Bit SRC040 RC Drill Bit 133mm reverse circulation drill bit |
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