ROSCHEN GROUP
| Supply Ability | 100000000 pcs |
| Packaging Details | Steel bundle |
| Payment Terms | T/T |
| Delivery Time | 5 - 8 working days |
| Function | well drilling rods |
| Taper Degree | 12,4,7,6 |
| Barrel | Diamond Drilling Coring Barrel |
| Applicable Industries | Construction works , Energy & Mining |
| Diameter | 5 cm |
| Surface Treatment | Heat treatment |
| Processing Type | Forging,Casting |
| Connection | Mayhew API thread |
| Series No | hollow metal rod |
| Welding Technology | friction welding |
| Mining | Australia Mining |
| Drill Rod Sells | drill rod stock |
| Yield Strength | ≥ 600 MPa |
| Features | High Precision |
| Drill Rod Supplier | Rotary Drill Rods manufacturer |
| Brand Name | ROSCHEN |
| Model Number | BQ NQ HQ PQ NQ3 HQ3 PQ3 |
| Certification | ISO |
| Place of Origin | CHINA |
View Detail Information
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Product Specification
| Supply Ability | 100000000 pcs | Packaging Details | Steel bundle |
| Payment Terms | T/T | Delivery Time | 5 - 8 working days |
| Function | well drilling rods | Taper Degree | 12,4,7,6 |
| Barrel | Diamond Drilling Coring Barrel | Applicable Industries | Construction works , Energy & Mining |
| Diameter | 5 cm | Surface Treatment | Heat treatment |
| Processing Type | Forging,Casting | Connection | Mayhew API thread |
| Series No | hollow metal rod | Welding Technology | friction welding |
| Mining | Australia Mining | Drill Rod Sells | drill rod stock |
| Yield Strength | ≥ 600 MPa | Features | High Precision |
| Drill Rod Supplier | Rotary Drill Rods manufacturer | Brand Name | ROSCHEN |
| Model Number | BQ NQ HQ PQ NQ3 HQ3 PQ3 | Certification | ISO |
| Place of Origin | CHINA | ||
| High Light | NQ wireline drill rods ，HQ wireline drill rods ，PQ wireline drill rods | ||
Wireline Drilling Rods for Geothermal & Diamond Core Drilling
Drill Rods
Available in industry-standard B, N, H, and P-HD sizes, ROSCHEN drill rods come in both 1.5m and 3m lengths to suit your drilling requirements. We only offer bulk in containerized supply options, with various container weights and sizes available.
Geothermal & Core Drilling Rods
At ROSCHEN, we've combined industry-leading expertise, premium products, and advanced techniques to deliver a unique offering in exploration drilling. Our standard wireline rods are the global benchmark for wireline drilling—trusted and proven worldwide. Through innovative engineering and state-of-the-art manufacturing, ROSCHEN meets the evolving demands of the market with precision and performance.
Wireline Drilling Rods Features:
. Global Standard
. Precision Engineering
. Market-Driven Design
. Improved Borehole Stability
Advantages:
Premium Precision Alloy Tubing
1. Manufactured from seamless high-grade alloy steel.
2. Precisely controlled concentricity, straightness, and treatment.
3. Stress-relieved to minimize unwanted bending forces.
High-Performance Threading
1. Tapered, coarse threads for quick make-and-break.
2. Load efficiency of 30–35% supports standard drilling loads.
3. Engineered for smooth engagement and lasting durability.
Thru-Wall Heat Treatment
1. Delivers 140% material strength over untreated steel.
2. Treated box and pin threads extend operational lifespan.
3. Boosts tensile and yield strength for deeper drilling.
Optimized Joint Designing
1. Double-shouldered joints minimize fluid loss.
2. Built-in rod weight ensures proper tension distribution.
3. Enhances overall drill string stability and performance.
Metric Length of Drilling Rods
| SIZE | Length (m) | OD (mm) | ID (mm) | WEIGHT (KG) | THREAD PITCH (mm) | PIN LENGTH (mm) | CONTENT (1/100m) |
| BQ | 1.5 M | 55.6 | 46.1 | 9 | 8.5 | 44.45 | 167.00 |
| BQ | 3.0 M | 55.6 | 46.1 | 18 | 8.5 | 44.45 | 167.00 |
| NQ | 1.5 M | 69.9 | 60.3 | 11.6 | 8.5 | 44.45 | 286.00 |
| NQ | 3.0 M | 69.9 | 60.3 | 23.1 | 8.5 | 44.45 | 286.00 |
| HQ | 1.5 M | 88.9 | 77.8 | 17.1 | 8.5 | 44.45 | 475.00 |
| HQ | 3.0 M | 88.9 | 77.8 | 34.2 | 8.5 | 44.45 | 475.00 |
| PQ | 1.5 M | 114.3 | 101.6 | 25.4 | 10.2 | 62.8 | 811.00 |
| PQ | 3.0 M | 114.3 | 101.6 | 50.7 | 10.2 | 62.8 | 811.00 |
Rod Bundle Details
| SIZE | Length (m) | # Rod per Bundle | Length (mm) | Width (mm) | Height (mm) | Wt./Bundle (mm) | Bundles/Container (40ft HC) |
| BQ | 1.5 M | 19 | 1580 | 292 | 254 | 181 | 126 |
| BQ | 3.0 M | 19 | 3080 | 292 | 254 | 355 | 63 |
| NQ | 1.5 M | 19 | 1580 | 368 | 330 | 239 | 100 |
| NQ | 3.0 M | 19 | 3124 | 368 | 330 | 453 | 52 |
| HQ | 1.5 M | 19 | 1580 | 470 | 406.4 | 343 | 60 |
| HQ | 3.0 M | 19 | 3080 | 470 | 406.4 | 674 | 35 |
| PQ | 1.5 M | 7 | 1580 | 356 | 320 | 190 | 104 |
| PQ | 3.0 M | 7 | 3080 | 356 | 320 | 370 | 52 |
SPECIFICATIONS DATA
| SPECS | BQ | NQ | HQ | PQ |
| OD | 55.60 mm | 69.90 mm | 88.90 mm | 114.30 mm |
| ID (Box Shoulder) | 46.00 mm | 60.30 mm | 77.80 mm | 101.60 mm |
| Wall thickness | 4.90 mm | 4.80 mm | 5.55 mm | 6.35 mm |
| Rod/Hole Annulus Volume | 0.40 l/m | 0.68 l/m | 1.05 l/m | 1.54 l/m |
| Recommended Max Depth | 1500 m | 2000m | 1500 m | 1500 m |
| Recommended Max Pullback | 112 kN | 140 kN | 326 kN | 352 kN |
| Recommended Max Drilling Torque | 759 Nm | 1257 Nm | 2503 Nm | 5438 Nm |
| Min Yield Strength (joint) | 1070 MPa | 1070 MPa | 1070 MPa | 1070 MPa |
| Min Tensile Strength (joint) | 1200 MPa | 1200 MPa | 1200 MPa | 1200 MPa |
| Collapse Pressure | 114 MPa | 81 MPa | 69 MPa | 55 MPa |
Max Container Weight Per Region
| DESTINATION | 20' Standard | 40' Standard |
| Albania, Tirana | 21 700 | 24 204 |
| Australia, Melbourne, Freemantle | 16 000 | 19 400 |
| Brazil, Santos | 22 000 | 23 000 |
| Colombia, Cartagena | 22 000 | 23 000 |
| Chile, Santiago, San Antonio | 22 000 | 23 000 |
| Domonican Republic, Rio Haina | 21 700 | 23 000 |
| Finland, Helsiniki | 21 700 | 24 404 |
| Germany, Nurenburg | 21 700 | 24 404 |
| Guatemala, Guatemala City | 18 800 | 20 000 |
| Holland | 21 700 | 24 404 |
| Norway, Oslo | 21 700 | 24 404 |
| Pakistan, Karachi | 21 700 | 24 404 |
| Peru, Callao | 22 000 | 24 404 |
| Russia, St Petersburg, Moscow | 21 700 | 24 404 |
| South Africa, Cape Town | 21 500 | 24 404 |
| Sweden, Helsingborg | 21 700 | 24 404 |
| Turkey, Izmir, Istanbul | 21 500 | 24 404 |
| UK, Rowley Regis | 21 700 | 24 404 |
| Ukraine, Odessa | 21 700 | 24 404 |
Compatibility Notice
To ensure optimal performance and longevity of your drill rods, ROSCHEN recommends using only ROSCHEN manufactured rods within each drill string. While rods from other manufacturers may appear similar in material, thread design, or manufacturing process, variations in dimensions and tolerances may affect compatibility and could lead to reduced performance or premature wear.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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