
Q Series High Quality Wireline Drill Rod & Pipe
* High quality alloy steel tubing
* Consistent concentricity, straightness and heat treatment
* All tubing available in DCDMA sizes
Since the establishment of the company, we have been adhering to the development goal of developing Casing Pipe BW NW HW PW, BQ Drill Rod, B Core Barrel industry and revitalising the enterprise through unremitting efforts and forging ahead. Our business philosophy is: 'the pursuit of excellence, hand in hand', advanced management is the foundation of our company. Dare to be the world is the source of success in our career, thus we need dare to learn and to practice innovation.
Wireline Coring Drill Rods- PQ 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 | ax Tensile Force |
PQ-10' | 20200101 | ¢114.3 | ¢101.6 | 51.8 | 53.04 | 10.2 | 63 | 1500m (5000ft) | 4000Nm | 45kN (100000 lbf) |
PQ-3M | 20200102 | ¢114.3 | ¢101.6 | 51 | 52.2 | 10.2 | 63 | |||
PQ-5' | 20200103 | ¢114.3 | ¢101.6 | 25.9 | 26.52 | 10.2 | 63 | |||
PQ-1.5M | 20200104 | ¢114.3 | ¢101.6 | 25.5 | 26.1 | 10.2 | 63 |
Note: Q and RQ is the trademark from Boart Longyear, here we quoted for helping customer to select the rods only.
Wireline Coring Drill Rods: PQ 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

Packing Details
PQ/ PHD Drill Rods Bundle Specifications
| Dimensions (L x W x H) | Volume | Gross Weight | QTY |
3100x360x320mm | 0.36m3 | 372kg | 19pcs/bundle |
* 20 ft container load of 3.0 m/10 ft drill rods holds 30 bundles (210 rods)
* 40 ft container load of 3.0 m/10 ft drill rods holds 45 bundles (315 rods)
Our Q Series High Quality Wireline Drill Rod & Pipe is more competitive than other brands in terms of quality, reliability, and diversity. Since its establishment, in line with the principle of hard work and pursuit of excellence, we adhere to the quality of survival, integrity and development. We actively integrate various development resources, adjust the economic structure and extend the industrial chain.
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