
Long Life Good Quality Core Drill Rod for Drill Rig
* High quality alloy steel tubing
* Consistent concentricity, straightness and heat treatment
* All tubing available in DCDMA sizes
Our company has strong productivity and creativity, and has now become a specialized, large-scale and centralized Core Barrels, Wireline Drill Rods, Impregnated Diamond Core Drill Bit manufacturing enterprise. We keep forging ahead with the aim of 'Quality seek survival, honor seeks development 'constantly. We promote continuous innovation in industries, products and markets around sustainable economic development. Our company has a set of "research and development, production, sales, service" high-speed and fast operation system. We build a superior corporate team and continuously improve our management and manufacturing methods so that every customer can get the maximum benefit from every product. For the enterprise system, strategy, technology, market, quality, management, culture and other aspects, we have improved the enterprise innovation work system and relatively perfect management methods.
HCQ (HQ) 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 |
HCQ/HQ-10' | 20100101 | ¢88.9 | ¢77.8 | 34.76 | 35.56 | 8.47 | 44.5 | 150m (5000ft) | 2000Nm | 200kN (45000 lbf) |
HCQ/HQ-3M | 20100102 | ¢88.9 | ¢77.8 | 34 | 34.8 | 8.47 | 44.5 |
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HCQ/HQ-5' | 20100103 | ¢88.9 | ¢77.8 | 17.38 | 18.17 | 8.47 | 44.5 |
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HCQ/HQ-1.5M | 20100104 | ¢88.9 | ¢77.8 | 17.1 | 17.9 | 8.47 | 44.5 |
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Note: Q and RQ is the trademark from Boart Longyear, here we quoted for helping customer to selectthe rods only.
HTW Dril Rod is Available:
OD:91mm; ID: 81.5mm; Wall thickness: 4.75
HQ 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 scalegalling and joint seizing

Attention: Do not mix our drill rods with another manufacturer, it may causecatastrophic 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
HCQ (HQ) Drill Rods Bundle Specifications
| Dimensions (L x W x H) | Volume | Gross Weight | QTY |
3100x460x420mm | 0.58m3 | 659kg | 19 pcs/bundle |
* 20 ft container load of 3.0 m/10 ft drill rods holds 20 bundles (380 rods)
* 40 ft container load of 3.0 m/10 ft drill rods holds 30 bundles (570 rods)
We provide high quality Long Life Good Quality Core Drill Rod for Drill Rig and services that meet and exceed customers' expectations to satisfy customers. Our team is full of passion, and has excellent execution ability, optimistic and confident. We have professional, high-quality services and products, and pursue advanced management, excellent operation, and market recognition.
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