
Medical Instrument Disposable Sample Retrieval Bag Removable Casing Tube Design
* NRAU( NRQ) drill rod 69.9mm
* Material : 4130
* High quality alloy steel tubing
* Consistent concentricity, straightness and heat treatment
* All tubing available in DCDMA sizes
Quality first' in mind, we work closely with our customers and provide them with efficient and professional services for Core Barrels ITH Products, Ezy Lock Overshot, Polycrystalline Diamond Compact Bit. We continue to expand our product capabilities and have the richest product line in the industry. We actively seek to develop and promote talent from within. We are focused on efficiency and results. The company adheres to the core of user needs and adheres to the business philosophy of "optimizing quality and courteous service", and has won unanimous recognition and high praise from customers in the industry. We will strive to lay the foundation of high quality, activate the source of competitiveness and take the road to modernization.
Wireline Coring Drill Rods- NRAU Drill Rods Sizes Available
NRCQ( NRQ) drill rod 69.9mm
| Description | Code | O.D (mm) | I.D (mm) | N.W (kg) | G.W (kg) | Thread Pitch (mm) | Thread Length (mm) | ated Depth | Max. Rated Torque | Max Tensile Force |
NRCQ-10' | 20300201 | ¢69.9 | ¢60.3 | 23.9 | 24.3 | 8.47 | 42 | 3000m (9800ft) | 2400Nm (1750ft-lb) | 330kN (75000 lbf) |
NRCQ-3M | 20300202 | ¢69.9 | ¢60.3 | 23.5 | 23.9 | 8.47 | 42 | |||
NRCQ-5' | 20300203 | ¢69.9 | ¢60.3 | 11.95 | 12.35 | 8.47 | 42 | |||
NRCQ-1.5M | 20300204 | ¢69.9 | ¢60.3 | 11.76 | 12.16 | 8.47 | 42 |
Our RCQ thread drill rods have the same performance with the RQ rods from BLY.
Note: RQ is the trademark from Boart Longyear, here we quoted for helping customer to select the rods.

RCQ Thread ( BRCQ, NRCQ, HRCQ)
NRCQ series drill rods undergoes technical upgrading on the basis of AU drill rods. Well drilling capability is improved and well drilling cost is decreased due to its stable and reliable connection.
Pipe Body: Quality alloy steel pipe is adopted and 100% test is conducted for each raw material to ensure completely concentricity, straightness and heat treatment.
Thread: RCQ thread drill rods adopt taper (3 threads per inch) connection and taper and reverse load angle are increased simultaneously to enhance connection strength and making up and breaking convenience.
Heat Treatment: The whole undergoes heat treatment process to improve service life of rods. Threads at both ends of the product undergo special process treatment on the basis of CQ series product to improve about 175% of material strength to further improve strength of material. Service life of inner thread improves obviously.
Thread Surface Hardening: after special process treatment, outer thread surface hardness is up to about 60HRC, which further improves service life of the product;
Good RCQ thread product series provides high performance, strength and quality assurance for wireline coring, enjoying wide application.
Packing Details
NRCQ Drill Rods Bundle Specifications
| Dimensions (L x W x H) | Volume | Gross Weight | QTY |
3100x360x320mm | 0.36m3 | 455kg | 19 pcs/bundle |
* 20 ft container load of 3.0 m/10 ft drill rods holds 30 bundles (570 rods)
* 40 ft container load of 3.0 m/10 ft drill rods holds 45 bundles (855 rods)
We ensure the high quality and excellent performance of the Medical Instrument Disposable Sample Retrieval Bag Removable Casing Tube Design, and resolutely prevent unqualified products from leaving the factory. We have a high-quality workforce, modern manufacturing facilities and perfect services to ensure that we can provide a wide range of users with fast and personalized solutions to meet the various special needs of customers. The mission statement defines the attitudes, direction and ideal image of our company in the century.
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