Premium alloy steel, friction-welded to connect joints and tube bodies with ultra-high strength and excellent fatigue resistance. Available in sizes from 2-3/8" to 5", meeting API standards for deep and ultra-deep well drilling.
114mm OD standard drill pipe manufactured from premium alloy structural steel using friction welding process. Superior joint strength and long service life. Ideal for coal field exploration, geological drilling, and medium-deep hole operations.
Fine thread connection with compact structure and easy assembly. High thread precision, reliable connection, and resistant to damage during repeated make-up/break-out. Ideal for water wells, coal-bed methane extraction, and shallow-to-medium hole drilling.
Designed for geological exploration with CNC precision-machined threads, high fit accuracy, and strong load capacity. Suitable for core drilling and engineering geological investigation under complex conditions.
Specialized for hydrological water well drilling. Sturdy and durable structure with nitrided joints for high surface hardness and long service life. Widely used in water supply wells and geothermal wells.
Purpose-built for DTH hammer drilling with high force transmission efficiency and excellent sealing. Widely used in mining blast holes, bedrock drilling, and water well rock drilling.
Engineered for trenchless projects with flexibility, toughness, and outstanding torsion resistance. Ideal for directional drilling, pipeline installation, and crossing projects with complex trajectories.
Specialized tube for geological core sampling, made from premium seamless steel pipe with complete specifications. Smooth inner walls ensure high core recovery rates and reliable sampling quality.
Borehole wall protection casing with quality materials and uniform wall thickness. Effectively prevents borehole collapse and protects drilling safety. Available in various diameters and depths.
Rubber crawler-mounted rig with low ground pressure, adaptable to various terrains. Hydraulic feed system for flexible operation in geological exploration and engineering investigation.
Yellow-painted crawler-mounted rig with sturdy structure and easy mobility. Suitable for water well drilling, bedrock drilling, and various construction environments.
Model 850 crawler-mounted rig with powerful output and deep drilling capacity. Ideal for deep water wells, geothermal wells, and large-diameter deep hole operations.
Model 300 down-the-hole hammer rig designed for high-efficiency bedrock drilling. Fast penetration rate with DTH hammer, widely used in mining blast holes and water well rock drilling.
XY-1B portable hydraulic-feed core drilling rig, drilling depth 100–200m. Compact structure, easy to transport, suitable for geological exploration and shallow-to-medium depth core drilling.
100m-class shallow hole rig with easy operation and flexible relocation. Suitable for shallow geological surveys, soil investigation, and small-scale engineering exploration.
Model 50 compact rig, small and lightweight, ideal for confined space operations. Widely used in construction, foundation treatment, and micro-pile installations.
Trailer-mounted integrated transport rig with high mobility and easy site transfer. SPT series trailer rigs suitable for water well construction and agricultural irrigation well drilling.
Multiple models including BW150/1.5, BW250, NBB260/7, BW320, and BW850/5 mud pumps, with full range of spare parts including pump heads, valve seats, pistons, and cylinder liners. Stable flow, reliable pressure, complete specifications for easy maintenance.
Detailed product specifications for quick model selection and comparison
| Item | Value |
|---|---|
| Theoretical Speed | 2.0 km/h |
| Rated Traction | 10 KN |
| Load Capacity | 4500 KG |
| Gradeability (Up/Down) | 20º / 20º |
| Roll Angle | 20º |
| Ground Clearance | 200 mm |
| Track Width | 300 mm |
| Track Center Distance | 1600 mm |
| Track Ground Length | 1350 mm |
| Ground Pressure | ≤30 Kpa |
| Size | OD mm | Connection | Weight kg/m | Upset Type | Wall Thickness mm |
|---|---|---|---|---|---|
| 2-3/8" | 60.32 | NC26 | 6.65 | EU | 7.11 |
| 2-7/8" | 73.02 | NC31 | 10.4 | EU | 9.19 |
| 3-1/2" | 88.90 | NC38 | 9.5 | EU | 9.35 |
| 4" | 101.60 | NC40 | 14.0 | IU | 8.38 |
| 4" | 101.60 | NC46 | 14.0 | IU | 9.5 |
| 4-1/2" | 114.30 | NC46 | 13.75 | IU | 6.88 |
| 4-1/2" | 114.30 | NC46 | 16.6 | EU | 8.56 |
| 4-1/2" | 114.30 | NC50 | 20.0 | EU | 10.92 |
| 5" | 127.00 | NC50 | 19.5 | IEU | 9.19 |
| 5" | 127.00 | NC50 | 25.6 | IEU | 12.70 |
Products are designed and manufactured in strict compliance with international, national, and industry standards
Technical delivery conditions for steel drill pipes used in oil & gas drilling. Covers grades E75, X95, G105, S135 with PSL-1/2/3 specification levels.
Manufacturing requirements for line pipe used in oil & gas transportation. Covers PSL1 and PSL2 product specification levels.
Quality management system requirements for manufacturing organizations in the petroleum and natural gas industry. Foundation for API monogram certification.
Technical delivery conditions for casing and tubing (OCTG) used in oil & gas wells. Covers grades from H40 to Q125.
Design, manufacturing, and inspection requirements for drill-through equipment used in petroleum drilling and workover operations.
Specifications for design, manufacturing, inspection, and acceptance of derricks and substructures for drilling and workover rigs.
Technical requirements for well control in oil & gas drilling operations, including well control design, equipment, and management.
Technical requirements for design, manufacturing, inspection, and acceptance of wellhead equipment and Christmas trees.
Technical requirements, procedures, and inspection methods for on-site installation of petroleum drilling rigs.
Technical conditions, design, manufacturing, and inspection requirements for trailerized drilling and workover rigs.
Factory acceptance technical conditions for drilling and workover rigs, including inspection items, methods, and criteria.
Design, manufacturing, inspection, and installation requirements for drilling fluid circulation manifold systems.
International standard for quality management systems, requiring organizations to demonstrate consistent product quality.
Sector-specific quality management system technical specification for the petroleum, petrochemical, and natural gas industries.
International standard for steel drill pipes in the petroleum and natural gas industries, technically aligned with API 5DP.
International standard for steel pipes for pipeline transportation in the petroleum and natural gas industries, aligned with API 5L.
Products widely used in coal fields, geology, hydrology, and nuclear industries worldwide
Providing professional drilling equipment for coal resource exploration and development, adapted to coal field geological conditions.
Serving geological surveys and mineral exploration with high-precision core drilling solutions.
Providing professional water well drilling equipment for hydrological surveys, water supply wells, and geothermal wells.
Serving drilling projects related to the nuclear industry, meeting high-standard and strict drilling requirements.
Whatever drilling equipment you need, we can provide professional solutions. Contact us now for a detailed quote.
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