High Quality Steel Drill Rod for Rock Drilling Tools

High Quality Steel Drill Rod for Rock Drilling Tools

* Material : 4130
* High quality alloy steel tubing
* Tapered, course threads (3 threads per inch) provides easy make and break
* Heat treated box threads significantly increases thread wear life
* Case Hardening
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Product Introduction

Our company is specialized in the research, development, manufacture and sales of NRAU Drill Rod, RAU Drill Rod, Casing Pipe BW NW HW PW. With our strong technical and economic strength, we constantly develop new products with international technical level. Our company will take the talented person as the forerunner, the quality as the center and take the customer as the focus to welcome the future. Quality is our life, punctuality is our duty. Through the training of talents and other incentive measures, we hope to see them more effectively create greater value for the company's interests.

BQ Drill Rods Sizes Available

Description

Code

O.D (mm)

I.D (mm)

N.W (kg)

G.W (kg)

Thread Pitch (mm)

Thread Length (mm)

Rated Depth

Max. Rated Torque

Max Tensile Force

BCQ/BQ-10'

20100301

¢55.6

¢46.2

18.4

19.1

8.47

44.5

1500 (5000ft)

800Nm (590ft-lb)

115kN (26000 lbf)

BCQ/BQ-3M

20100302

¢55.6

¢46.2

18

18.8

8.47

44.5

BCQ/BQ-5'

20100303

¢55.6

¢46.2

9.2

9.55

8.47

44.5

BCQ/BQ-1.5M

20100304

¢55.6

¢46.2

9

9.4

8.47

44.5


Note: Q and RQ is the trademark from Boart Longyear, here we quoted for helping customer to select the rods only.


BQ Drill Rods Overview
* Material : 4130


* Tubing
• High quality alloy steel tubing
• Consistent concentricity, straightness and heat treatment
• All tubing available in DCDMA sizes


* Thread
• Tapered, course threads (3 threads per inch) provides easy make and break
• Load efficiency of 30% provides sufficient strength for average applications


* Thru-wall Heat Treatment
• Provides 140% material strength
• Heat treated box threads significantly increases thread wear life


* Case Hardening
• Significant research, development and field testing have resulted in a hardening process that is unequalled
• Pin thread crest is hardened to nominal 55 HRc to eliminate damaging adhesion wear
• Eliminates the transfer of wear material back and forth which is what happens between threads of equal hardness, leading to large scale galling and joint seizing

BQ Drill Rods Thread

Attention: Do not mix our drill rods with another manufacturer, it may cause catastrophic accident.



Note: For making sure the performance of the drill rods, never mix our rods with any another manufacturer’s rods together, also it may cause machinery failures and catastrophic accident.


Packing Details
BCQ BQ Drill Rods Bundle Specifications

Dimensions (L x W x H)

Volume

Gross Weight

QTY

3150 x 292 x 254 mm

0.23m3

283kg

19pcs/bundle

* 20 ft container load of 3.0 m/10 ft drill rods holds 53 bundles (1007 rods)
* 40 ft container load of 3.0 m/10 ft drill rods holds 68 bundles (1292 rods)


We are guided by science and technology, driven by the quality of talents and develop new markets with quality and reputation. Relying on advanced production technology, flexible business methods, excellent products, and high-quality services, we provide customers with high-quality High Quality Steel Drill Rod for Rock Drilling Tools. We still uphold the belief of striving to repay the society, and continue to work hard to promote intelligent life, green ecological cycle and benefit the society. In its rapid development, the company has established an industry-based management system that is in line with international standards.

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