Strict Rod Grinding Process Highly Cooling Nqhqpq Wireline Drill Rod

• Type: PDC Bit
• Usage: Coring
• Certification: CE, ISO
• Material: Cr-Mo Steel, 4130
• Surface Treatment: Heat Treatment
• Industry: Rock Coring Survey
• Model NO.: AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW
• Transport Pack: Iron Bundle
• Product Name: Drilling Rod, Drill Pipe
• Thread Type: Pi, Metric, Dcdma etc.
• Connection: Male/Female
• Surface Finish: Smooth
• Name: Drill Rod, Drill Pipe
• Full Name: Rock Coring Drilling Rod
• Machine Type: Drill Tool
• Application: Oil Mining, Coal Mining, Well Drilling, Ore Minin
• Formation: Medium, Hard, Hard Rock Formation
• Transport Package: Nude/Wooden Case/Carten
• Specification: BQ, NQ, HQ, PQ, SQ
• Trademark: BEST
• Origin: China
• HS Code: 82071910
• Production Capacity: 500000 Pieces/Year

Product Description

Product Description:

some further details about the usage methods and characteristics of drill rods in the rock coring and drilling industry:

Usage Methods:

1. Core Sampling: Drill rods are commonly used in core sampling operations, where a cylindrical sample of rock or soil is extracted from the ground. This process involves attaching a core bit or core barrel to the drill rods, which cuts and collects the core sample as the rods are rotated and advanced into the ground.
2. Exploration Drilling: Drill rods are utilized in exploration drilling to assess the presence and characteristics of mineral deposits, such as oil, gas, or minerals. The drill rods are fitted with appropriate drill bits or tools for the specific exploration technique, such as diamond drilling or reverse circulation drilling.
3. Geotechnical Investigations: Geotechnical drilling involves using drill rods to collect subsurface information for engineering and construction purposes. The drill rods are equipped with tools like augers, samplers, or cone penetrometers to assess soil properties, stability, and bearing capacity.
4. Water Well Drilling: Drill rods are employed in water well drilling to access underground water sources. The drill rods, along with a drilling bit or a down-the-hole hammer, are used to create a borehole through which water can be extracted.
5. Environmental Sampling: Drill rods are utilized in environmental drilling to collect soil or groundwater samples for environmental assessments. The drill rods are fitted with appropriate sampling tools, such as soil samplers or groundwater pumps, to obtain representative samples for analysis.

Usage Characteristics:

1. Threaded Connections: Drill rods often feature threaded connections on both ends, allowing them to be easily joined together or disconnected during assembly or disassembly.
2. Wear Resistance: Drill rods are designed with materials and coatings that offer excellent wear resistance to withstand the abrasion and friction encountered during drilling operations.
3. Corrosion Resistance: In certain drilling environments, such as those with high moisture or acidic conditions, drill rods are made from corrosion-resistant materials or coated to prevent degradation.
4. Weight and Length: Drill rods are available in various weights and lengths to accommodate different drilling depths, equipment capabilities, and operational requirements.
5. Rod Markings: Many drill rods have markings or color codes along their length, indicating the depth or the specific rod type, facilitating accurate depth tracking and efficient rod management.
6. Accessories and Attachments: Drill rods can be equipped with various accessories and attachments, including stabilizers, shock absorbers, or centralizers, to enhance drilling efficiency, stability, and performance in specific geological conditions.
7. Safety Considerations: Proper handling, storage, and maintenance of drill rods are crucial to ensure operator safety and prevent damage to the rods or drilling equipment.
8. Environmental Impact: Drill rods should be handled and disposed of responsibly to minimize environmental impact. Recycling or proper disposal methods should be followed for used or damaged drill rods.

These usage methods and characteristics demonstrate the versatility and importance of drill rods in various drilling applications and highlight the factors that contribute to their performance, durability, and reliability in the rock coring and drilling industry.

 

Size	Outer Diameter (mm)	Inner Diameter(mm)
AQ	44.7	37.3
BQ	55.7	46.1
NQ	70.0	60.2
HQ	89.0	78.0
PQ(PHD)	114.5	101.5
BTW	56.3	48.0
NTW	73.3	64.0
HTW	91.3	81.0
AW/AWJ/AWY	43.7	30.7
BW/BWJ/BWY	54.0	38.0
NW/NWY	66.8	51.0
HW	89.0	71.0
42mm	42.0	30.0
50mm	50.0	37.0
60mm	60.0	48.0
70mm	73.0	54.6
90mm	89.0	69.0
S75A	71.0	60.0
S95A	89.0	78.0
S110	110.0	98.0
S130	129.0	117.0

 

 

Name:	Wireline Drill Rod
Product Basic parameters
Model:	AQ,BQ,LTK48,NQ,NQ3,HQ,HQ3,PQ,PQ3 NTW, BTW, HTW
Material:	Alloy Steel Tubing
Dimensions:	0.5,1m, 1.5m,  2m,2.5,3m length or customized
Color:	Black or customized
Applications:	Drilling Tools
Standard:	ISO-9001
Application:	Mining or geological Drilling

 

Rod Model	OD (mm)	ID (mm)	Thread Pitch(mm)	Pin Length(mm)	Rod Length(m)	Unit Bundle Qty (pcs)
BAU(Q)	55.6	46.1	8.5	44.5	3	19/25/30
NAU(Q)	69.9	60.3	8.5	44.45	3	19/25/30
HAU(Q)	88.9	77.8	8.5	44.45	3	19/25/30
BRAU(RQ)	55.6	46.1	8.5	42	3	19/25/30
NRAU(RQ)	69.6	60.3	8.5	42	3	19/25/30
HRAU(RQ)	88.9	77.8	8.5	42	3	19/25/30
PHD	114	102	10.2	63	3	79/25/30

 

 

FAQ:

Q1 How many drilling rods are used for a typical drill string?
A: The number of rods used depends on the depth of the hole, but a general rule of thumb is to use one rod for every 3-5 feet of drill depth or hole depth. Deeper holes require more rods.

Q2 What are the threads on drilling rods called?
A: The threaded ends of drilling rods that connect them together are called API threads. This refers to the American Petroleum Institute standard thread specifications used widely in oil & gas and mining industries.

Q3: What thread class do drilling rods commonly use?
A: The most common API thread class used for drilling rods is 8 Round, or 8Rd. This refers to threads with 8 threads per inch and rounded (as opposed to sharp creased) thread profiles for strength.

Q4: How are drilling rods connected together?
A: Drilling rods are connected end to end using threaded pin and box connections. The box end of one rod screws onto the pin end of the next rod to form a continuous drill string. Left hand threads are used on the bottom end.

Q5: What tool is used to connect drilling rods?
A: A power tong or torque wrench is used to screw drilling rods together. This tool applies precise torque to the connections to prevent cross-threading and ensure sufficient tightness when making up a drill string.

 

BEST "wireline drill roid" gallery

BEST company partnership

Packing and Shipping:

Teamwork

Exhibition: