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Brand Name : ROSCHEN
Model Number : 4 1/2
Certification : ISO
Place of Origin : CHINA
MOQ : Negotiable
Price : Negotiate
Supply Ability : 1000000 pcs
Packaging Details : steel bundle
name : Matrix Reverse Circulation Dual Tube Drill Rod
type : Reverse Circulation Drill Pipe
series : RC Drill Rods
series no : RC Drill pipe
size : 4 inch Double Wall Drill Pipes
Item no : Double Wall Drill Pipes
Model : Dual Wall HDD Drill Pipe
Specifications : 4 1/2 inch Double Wall Drill Pipes
RC drill : RC hammer drilling
Use : RC hammer drilling
Matrix Reverse Circulation Dual Tube Drill Rod for Surface Golden Mining Drilling
ABOUT OUR PRODUCTS
Roschen is the industry's only integrated drilling services and products provider, combining 24-hour engineering excellence, global manufacturing facilities and the most experienced drilling services group in the business. Our customers rely on our unique ability to develop, field test, and deliver any combination of drilling consumables, capital equipment, and expertise direct to any corner of the world.
REVERSE CIRCULATION DRILLING
To accomplish drilling project objectives within budget, reverse circulation drilling offers a more cost effective drilling method for assaying chip samples and getting preliminary geological data prior to investing in detailed geological data from an exploration coring program. Reverse circulation is also faster than coring which means more holes drilled.
Sizes | 3", 3 1/2", 4", 4 1/2", 75mm and 78mm |
Thread Types | Remet, Metzke, RRE, Westrod, LW, TS and other threads |
REVERSE CIRCULATION DRILL ROD SPECIFICATIONS | |||||||
Thread Type | Remet | Remet | Remet | Metzke | Metzke | Matrix | Matrix |
Rod O.D. | 3 1/2" | 4" | 4 1/2" | 4" | 4 1/2" | 4" | 4 1/2" |
Outer Tube O.D. | 88.9mm | 101.7mm | 114.3mm | 101.7mm | 114.3mm | 101.7mm | 114.3mm |
Outer Tube I.D. | 81.8mm | 94.6mm | 107.2mm | 94.6mm | 107.2mm | 94.6mm | 107.2mm |
Outer Tube W.T. | 5.3mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm | 7.1mm |
Inner Tube O.D. | 38.1mm | 50.8mm | 63.5mm | 50.8mm | 63.5mm | 50.8mm | 63.5mm |
Inner Tube I.D. | 32.6mm | 45.3mm | 58mm | 45.3mm | 58mm | 45.3mm | 58mm |
Inner Tube W.T. | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm | 5.5mm |
Spanner Flat | 90mm | 90mm | 90mm | 90mm | 90mm | 90mm | 90mm |
Weight 3.0m | 75kg. | 75kg. | 95kg. | 75kg. | 95kg. | 75kg. | 95kg. |
Weight 6.0m | 120kg. | 150kg. | 168kg. | 150kg. | 168kg. | 150kg. | 168kg. |
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Matrix Reverse Circulation Hammer Dual Tube Drill Rod For Surface Golden Mining Drilling Images |