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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 4", 4.5", 5" |
Metzke Matrix 4 Inch REVERSE CIRCULATION DRILL ROD For RC531 RC Hammer Drilling
Roschen Reverse Circulation (RC) Drill Rods
Our reverse circulation drill rods and drill pipe consist of European hardened 4140 alloy steel tool joints with heavy-duty seamless drill pipe and high tensile API 5CT rated wear-resistant Inner Tubes.
Drawing on our years of experience in the design and manufacture of tough and wear-resistant RC drill rods, every aspect of material and production management is optimized.
The result is premium quality reverse circulation drill pipes that keep your RC drill rig efficiently producing day after day.
Threading Drill Rod Application
(1) for Oil well drilling
(2) for water well drilling
(3) DTH drill rod
(4) geological drill pipe
(5) non-dig drill pipe
Threading Drill Rod range:
• Dig Out Subs
• Spiral Subs
• Saver Subs
• Bit Subs
• Adapter Subs
• Screen Subs
• Bleed Off Subs
• Vacuum Subs
KEY FEATURES AND BENEFITS
• Precision Australian manufacturing
• Premium European 4140 alloy steel
• State of the art machining delivers precision cut threads every time
• Comprehensive part numbering system makes reordering simple
• Large stock range for immediate shipping
• Cubex and API Subs available
• Talk to the Harlsan team today about your requirements
Saver Subs and Other Adaptors
Precision Cut threads
Metzke, Remet, Westrod and RRE RC threads available.
Full Range of RC Subs
Saver, Dig-out, Bit, Adapter, Screen, Bleed-off, Vacuum Subs and more.
Australian Made Toughness
Manufactured with premium 4140 alloy steel that ensures long wear life.
Customised Options
Hard-facing, spanner flats & wrench slots as required.
Other Subs & Threads
API, Cubex & other subs available, customised to your specifications.
Large Stock Range
Harlsan have a large range of subs in stock for immediate dispatch.
| Sizes | 3", 3 ½", 4", 4 ½", 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. |
RC DRILL PIPE Pictures
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