Custom NWJ Drill Rod 89.3mm Using Mannesmann Seamless Steel Pipe
Mannesmann Seamless Steel Pipe
NWJ Drill Rod 89.3mm with 3 meter for Exploration Core Drilling
NWJ Drill Rod 89.3mm Using Mannesmann Seamless Steel Pipe for
Exploration Core Drilling
Salzgitter AG, which produces around 8 million tonnes of steel per
year, is one of the leading steel groups in Europe. Beside the
Strip Steel, Plate/Section Steel, Trading and Technology Business
Units, the Business Unit Energy represents an important pillar of
Salzgitter AG.
Salzgitter Mannesmann Großrohr GmbH has been manufacturing spiral
welded large diameter pipe for the oil and gas industry for more
than 50 years. As a technology leader under our parent company
Mannesmannröhren-Werke GmbH, we set standards worldwide.
Using the latest production techniques and a variety of coating
systems, we can supply integral systems that satisfy the wishes of
individual customers and meet project-specific requirements. Our
integrated testing and processing technology and the continuous
development of our two-step manufacturing process (HTS Technology)
are securing our competitive advantage.
ROSCHEN is the largest Distributor for using Salzgitter Mannesmann
Seamless Steel Pipe in global market.
Introductions:
ROSCHEN drill rods are all manufactured by CNC machines. It was
made of high quality alloy steel. All our drill rods are
heat-treated. The drilling rods deep hole drilling with longer
life, stability. Which has drilled depth up to 2500 meters for iron
ore site drilling.
Overall capacity:
1. A variety of hot-rolled seamless pipes of large diameter and
small-diameter pipes complete range of sizes, from the outside
diameter of 21.3mm to 1500mm, wall thickness from the 2mm to 250mm.
2. A comprehensive selection of materials available in carbon
steel, alloy steel and other special materials in accordance with
customer requirements.
3. Strong R & D base Top scientists and experts in research centers
owned by the Group to develop for the future.
Specifications:
1. High Penetration Rate
2. Longer lifetime
3. Lower Using Cost
4. Excellent cemented carbide
5. AW, BW, NW, HW, PW, BWL, HWL, NWL, PWL
6. High Cost-effective
Size Available:
Wireline Series: B, N, H, P
"WJ" Design: AWJ, BWJ, NWJ, KWJ, HWJ
"W" Design: RW, EW, AW, BW, NW, HW
Metric Series: 33, 42, 50, 56, 66, 76, 86, 89, 101
"W" Design: RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT
Metric Series: 46, 56, 66, 76, 86, 101, 116, 131, 146
"X" Design: RX, EX, AX, BX, NX, HX, PX, SX, UX, ZX
We also can produce various sizes of casing tubes.
All worldwide standard Sizes will be available.
| No | Size | OD(mm) | ID(mm) | Thread type | Weight (kg/m) |
| 1 | Φ73 | 73.5 | 65.5 | DCDMA | 7 |
| 2 | Φ89 | 89 | 81 | DCDMA | 9.4 |
| 3 | Φ108 | 108.5 | 99.5 | DCDMA | 12 |
| 4 | Φ127 | 127.5 | 118 | DCDMA | 14 |
| 4 | Φ146 | 146.5 | 137 | DCDMA | 18 |
| 6 | Φ168 | 168 | 154 | DCDMA | 28 |
| | Φ178 | 178 | 164 | DCDMA | 30 |
| 7 | Φ194 | 194 | 181 | DCDMA | 33 |
Technical parameters:
| Description | OD | OD | Weight(kg) |
| AW 3.0m(10') CASING | 57.10(mm) | 48.40(mm) | 17 (kg/3m) |
| AW 1.5m(5') CASING | 2.25(in) | 1.91(in) | 38(Ib/10ft |
| BW 3.0m(10') CASING | 73.00(mm) | 60.30(mm) | 31.30(kg/3m) |
| BW 1.5m(5') CASING | 2.88 (in) | 2.38(in) | 70 ( Ib/10ft) |
| NW 3.0m(10') CASING | | | |
| NW 1.5m(5') CASING | 88.90(mm) 3.5(in) | 76.20(mm) 3.00 (in) | 38.4(kg/3m) 86(lb/10ft) |
| NW 1.0m(2') CASING | | | |
| HW 3.0m(10') CASING | | | |
| HW 1.5m(5') CASING | 114.30(mm) 4.50(in) | 101.60(mm) 4.00 (in) | 52.20(kg/3m) 17.00(lb/10ft) |
| HW 1.0m(2') CASING | | | |
| HWT 3.0m(10') CASING | | | |
| HWT 1.5m(5') CASING | 114.30(mm) 4.50(in) | 101.60(mm) 4.00 (in) | 52.20(kg/3m) 17.00(lb/10ft) |
| HWT 1.0m(2') CASING | | | |
| PW 3.0m(10') CASING | | | |
| PW 1.5m(5') CASING | 139.70(mm) 5.50(in) | 127.00(mm) 5.00(in) | 64.30 (kg/3m)144.00(lb/10ft) |
| PW 1.0m (2') CASING | | |
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