Drill rods & Casing pipe
Drill rods & Casing pipe
Drill rods & Casing pipe
AW, BW, N, NS-3, H, P, NW, HW, HWT
USAGE
1. Drill Rods
It is drilling equipment with Core Barrel and Bit attached at its foremost part and is maintained by the Chuck of the Drill Rig.
It's main role is conveying the rotation and pressure generated by the drilling machine and making the drilling water reach to the Bit, and also conveying the rapid cooling or slime.
Roschen's Drill Rods Specifications
| Roschen’s Drill Rods Specifications | ||||
| Item | Length | O.D | I.D. | Remarks |
| P DRILL RODS | 3000mm | Min. 114.3 mm | Min. 101.6 mm | Pin & Box (heat treatment) |
| Max. 114.5 mm | Max. 101.80 mm | |||
| H DRILL RODS | 3000mm | Min. 88.90 mm | Min. 77.8 mm | |
| Max. 89.15 mm | Max. 78.0 mm | |||
| N DRILL RODS | 3000mm | Min. 69.85 mm | Min. 60.12 mm | |
| Max. 70.05 mm | Max. 60.33 mm | |||
| B DRILL RODS | 3000mm | Min. 55.6 mm | Min. 46.0 mm | |
| Max. 55.8 mm | Max. 46.2 mm | |||
2. Casing Pipe
| Roschen Casing Pipe Specifications | |||||
| Size | OD (mm) | ID (mm) | Weight (Kg/m3) | Threads (per inch) | Content (L/100m) |
| RW | 36.5 | 30.2 | 8 | 5 | 70.9 |
| EW | 46 | 38.1 | 12.5 | 4 | 113.8 |
| AW | 57.1 | 48.4 | 17 | 4 | 184.1 |
| BW | 73 | 60.3 | 31.3 | 4 | 285.8 |
| NW | 88.9 | 76.2 | 38.4 | 4 | 445.7 |
| HW | 114.3 | 101.6 | 50.5 | 4 | 810.4 |
| PW | 139.7 | 127 | 64.3 | 3 | 1266.6 |
Other Specs
• Min. Tensile Strength : 900 N/mm2
• Min. Yield Stress : 800 N/mm2
• Min. Extension : 14%
• Min. Surface Hardness : HRC 30 ~ 35
• Seamless, Cold drawing
• Roundness : 0.2 Max Standard
• Straightness : 0.8/1000mm (Standard)
• Pin & Box thread : High Frequency Heat Treated
Features
Taesung’s drill rods, as shown above, are superior products which meet the standards of drill rods for boring by 100%, using the raw materials of best quality suitable for drilling.
Processing:
Shipping:
Contact information:
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat: +86-137-6419 5009
WhatsApp: +86-137-6419 5009
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ROSCHEN@ INC.
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com
http://www.explorationcoredrilling.com
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
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