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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | 4" 4.5" |
Reverse Circulation RC Drill Pipe Thread Types Remet, Metzke, RRE, Drillstar, LW, TS & other threads for RC Hammer
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 DRILL ROD MATERIAL SPECIFICATIONS
Roschen RC Drill Rods use premium quality European hardened 4140 alloy steel tool joints with heavy duty seamless drill pipe and high tensile API 5CT rated wear resistant Inner Tubes. RC Drill Rods using high specification austenitic Stainless Steel for down hole survey also available.
ROSCHEN RC DRILL ROD RANGE:
• RC Drill Rods and Inners Tube
• API Rods
• RAB Rods
• Cubex Blast Rods
• Larger Rods
KEY FEATURES AND BENEFITS OF RC DRILL PIPE:
• Precision CNC machine manufacturing
• High tensile hardened European 4140 tool joints
• Seamless High tensile drill pipe and inner tube material
• Latest robot welding technology with welds independently tested and certified to exceed welding standard AS3992
• Options for additional heat treating of tool joints
• Options for Urethane Seals to replace traditional "O" Ring setup
• Talk to the Harlsan team about custom made rods
| 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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