ROTARY DRILL RODS
قضبان الحفر الدوارة
& Drill Pipe
Reliable rotary drill pipe for demanding drilling conditions.
North Star rotary drill rods are manufactured with alloy tube or hot-rolled seamless carbon tube, with tube selection matched to formation conditions and wear requirements.
TUBE OPTIONS
Alloy or Seamless Carbon
Alloy or Seamless Carbon
CUSTOM THREADS
Rig-Matched
Rig-Matched
IN-HOUSE TESTING
Pipe Ultrasonic Testing
Pipe Ultrasonic Testing
TWO WELDING PROCESSES
Friction & Submerged Arc
Friction & Submerged Arc
WHY NORTH STAR
The Right Tube for the Right Formation
North Star Rotary Drill Rods are built around the drilling conditions that matter most. Alloy tube is available for hard, abrasive formations where mid-body wear is a key concern, while hot-rolled seamless carbon tube provides a practical option for less abrasive formations.
Tube selection is matched to formation abrasiveness, while welding and inspection processes are controlled to support consistent drill pipe performance.
01
Alloy Tube for Abrasive Formations
The alloy tube option is applied in hard, abrasive formations to help slow mid-body wear and provide greater durability and wear resistance.
02
Hot-Rolled Seamless Carbon Tube
This tube option is typically applied in less abrasive formations where a standard hot-rolled seamless carbon tube is a practical choice.
03
Friction & Submerged-Arc Welding
North Star offers both friction welding and submerged-arc welding processes for rotary drill pipe configurations.
04
In-House Ultrasonic Testing
Welds are inspected using in-house pipe ultrasonic testing as part of the manufacturing and quality control process.
MANUFACTURING & QC
Controlled from Tube Selection to Final Inspection
North Star controls the key processes that influence rotary drill pipe performance, from tube selection and welding to inspection. The result is a controlled manufacturing process for rotary drilling applications.
01 Tube Selection
Alloy or seamless carbon tube selected for the formation.
Alloy or seamless carbon tube selected for the formation.
02 Tube Processing
Controlled manufacturing of the drill pipe body.
Controlled manufacturing of the drill pipe body.
03 Welding
Friction or submerged-arc welding process.
Friction or submerged-arc welding process.
04 Inspection
In-house pipe ultrasonic testing of welds.
In-house pipe ultrasonic testing of welds.
05 Specification Control
Dimensions and thread requirements checked.
Dimensions and thread requirements checked.
06 Custom Configuration
Rig, thread and wrenching requirements matched to the order.
Rig, thread and wrenching requirements matched to the order.
PRODUCT & MATERIAL
Built Around Your Rig and Formation
Tube Alloy or hot-rolled seamless carbon tube
Formation Hard abrasive or less abrasive conditions
Welding Friction or submerged-arc welding
Inspection In-house pipe ultrasonic testing
SPECIFICATIONS
Rotary Drill Pipe Specifications
Choose the right rotary drill pipe by confirming the rig model, drill pipe OD, length, wall thickness, pin and box thread configuration, and wrenching requirements.
Key selection parameters
Diameter · Wall Thickness · Thread · Steel Grade · Length · Wrenching Configuration
تتوفر أقطار وسماكات جدران وأنواع خيوط أخرى حسب الطلب.
APPLICATIONS
Built for Demanding Rotary Drilling
Rotary drill rods and rotary drill pipe are used where the drill string must match the rig, formation and required drilling configuration.
01
Hard & Abrasive Formations
Alloy tube options are suited to formations where mid-body wear is a major concern.
02
Less Abrasive Formations
Hot-rolled seamless carbon tube provides a practical option for less abrasive drilling conditions.
03
Rotary Drilling Equipment
Configurations can be specified around the drilling rig, pipe dimensions, threads and wrenching requirements.
04
Heavy-Duty Rotary Drilling
For demanding rotary drilling conditions where drill pipe selection and configuration are critical.
05
Custom Rotary Drill Pipe
تتوفر أقطار وسماكات جدران وأنواع خيوط أخرى حسب الطلب.
COMPARE
Alloy Tube vs Hot-Rolled Seamless Carbon Tube
Select the tube option according to formation abrasiveness and the required wear characteristics.
ALLOY TUBE
For Hard, Abrasive Formations
Best for: Hard and abrasive formations.
Primary purpose: Help slow mid-body wear.
Material: High-quality heat-treated and quenched alloy tube.
Performance focus: Durability and wear resistance.
Primary purpose: Help slow mid-body wear.
Material: High-quality heat-treated and quenched alloy tube.
Performance focus: Durability and wear resistance.
SEAMLESS CARBON TUBE
For Less Abrasive Formations
Best for: Less abrasive formations.
Primary purpose: Reliable rotary drilling performance.
Material: Hot-rolled seamless carbon tube.
Performance focus: Practical tube selection for less abrasive conditions.
Primary purpose: Reliable rotary drilling performance.
Material: Hot-rolled seamless carbon tube.
Performance focus: Practical tube selection for less abrasive conditions.
Need help choosing a rotary drill pipe?
SELECTION GUIDE
How to Choose Rotary Drill Pipe
Start with your drilling rig and existing drill pipe information. The following details help us confirm the right rotary drill rod configuration.
01
Confirm Your Rig Model
Provide the drill rig make and model number.
02
Record the Pipe Dimensions
Confirm drill pipe OD, length and wall thickness.
03
Check Thread Configuration
Confirm drill pipe OD, overall length and wall thickness before finalizing the rotary drill pipe specification.
04
Specify Wrenching Requirements
Provide the wrenching configuration and any special requests.
SERVICE & SUPPORT
Support Beyond the Product
North Star provides product customization, technical support and manufacturing control from enquiry through final inspection.
DRILL PIPE MANUFACTURING
400,000+
drill pipes annual production capacity across two facilities
25+
years of drill pipe manufacturing experience
Quality Guarantee
All products are fully guaranteed against defects in materials or workmanship.
Customization
Additional diameters, wall thicknesses and thread types are available upon request, subject to requirements.
Technical Support
Our multilingual team supports enquiries and helps confirm product configurations for specific drilling requirements.
In-House Quality Control
Welds are inspected using in-house pipe ultrasonic testing.
Continuous Testing
North Star uses testing and inspection processes to evaluate manufacturing quality before products are released.
الأسئلة الشائعة
Rotary Drill Pipe: Common Questions
Clear answers about rotary drill pipe, sizes, specifications, tube selection and configuration.
What is rotary drill pipe?
Rotary drill pipe, also called rotary drill rods in some markets, connects the drilling rig to the drill string and transmits drilling loads. Selection depends on the rig, dimensions, threads and formation conditions.
What are the main rotary drill pipe types?
Common configurations include drill pipe made with alloy tube for hard, abrasive formations and hot-rolled seamless carbon tube for less abrasive formations. Welding can use friction or submerged-arc processes.
What are rotary drill pipe sizes and specifications?
Key specifications include drill pipe diameter, wall thickness, length, recommended thread and tube steel grade. North Star also offers additional diameters, wall thicknesses and thread types upon request.
How do I choose the right rotary drill pipe?
Start with the drilling rig make and model, drill pipe OD, length, wall thickness, pin and box thread configuration, wrenching requirements and formation conditions.
Can you supply rotary drill pipe for air rotary drilling rigs?
For specialized applications such as air rotary drilling, provide the rig model and required pipe configuration so North Star can review the appropriate specification and availability.
Can North Star manufacture custom rotary drill pipe?
Yes. Additional diameters, wall thicknesses and thread types are available upon request. Custom requirements can be reviewed based on the drilling rig and application.
ROTARY DRILL RODS & DRILL PIPE
Need the Right Rotary Drill Pipe Configuration?
Send your rig model, drill pipe dimensions, thread details and wrenching requirements. Our team can help review the suitable rotary drill rod configuration for your application.
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