Reverse Circulation Drill Rods Sealing Options Reverse Circulation Drill Rods 4 1/2 inch
Reverse circulation drilling rods and inner tubes have outstanding quality, thread Strength and Wear life. Our 4 ½" RRE drill string is still going strong after 3 years in the field. We rely on Roschen quality and service to keep us drilling
Tool Joint Spanner Flats Reverse Circulation Drill Rods and Pipe with 4 1/2 inch Remet, Metzke thread
Reverse Circulation Drill Rods and Pipe
Reverse Circulation Drill Rods and Pipe 4 1/2 inch Remet, Metzke thread
Remet, Metzke European hardened 4140 alloy steel tool joints with heavy duty seamless drill pipe
Reverse Circulation Drill Rods and drill pipe consist of European hardened 4140 alloy steel tool joints
RC Drilling Equipment
Specialist RC drilling equipment, reverse circulation drill pipe and RC drilling tools.
RC Drill Rods/Pipe
INLOK RC Drill Rods
Drill & Blast Rods and Subs
Spiral Stabilizer Subs
Blow Downs for RC Drilling
Adapters and Saver Subs
Air Core Drill Bits
Inner Tubes for RC Drilling
Wear Bends, Deflector Boxes
Inlet and Bearing Swivels
Head Wear & Hammer Tubes
Hose Tails, Knock-On Nuts
Reverse Circulation Drill Pipe
Tool Joint Spanner Flats
Rods available with or without spanner flats. Two or four flats as required.
Tool Joint Material
All Rods feature hardened European 4140 alloy steel tool joints.
RC Drill Pipe Thread Types
Remet, Metzke, RRE, Drillstar, LW, TS & other threads available.
Robot welding technology
Independently tested & certified to exceed welding standard AS3992
RC Drill Rods Length & Size
Standard lengths from 1 to 6m in 3", 3 ½", 4", 4 ½", 75mm & 78mm diameters.
Reverse Circulation Drill Rods Sealing Options
RC Rods with standard O-ring set up or improved urethane seal options.
Other Rods - Blast Hole
We manufacture RAB, Cubex & API Rods as well as rods to your requirements.
| 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. |
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For more information, please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ; http://www.roschen.net
http://www.roschen.cn ; http://www.roschendrill.com
http://www.roschenmining.com ; http://www.roschendrilling.com
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