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| Place of Origin | Germany |
| Brand Name | ROSCHEN |
| Certification | ISO, API |
| Model Number | 42, 50, 56, 65, 75, 88.9, 114.3, 127 |
Mannesmann Seamless Steel Pipe BWJ Drill Rod 73.5mm Exploration Core Drilling
Mannesmann Seamless Steel Pipe
BWJ Drill Rod 73.5mm with 3 meter for Exploration Core Drilling
Mannesmann Seamless Steel Pipe for BWJ Drill Rod 73.5mm with 3 meter 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.
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
We also can produce various sizes of casing tubes.
Size Available:
"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
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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