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NQ Wireline Drill Rod 3m Length Case Hardened Seamless Alloy Steel Tube for Core Drilling

NQ Wireline Drill Rod 3m Length Case Hardened Seamless Alloy Steel Tube for Core Drilling

Nom De La Marque: WNRLN
Numéro De Modèle: WLDR-NQ-3M
Nombre De Pièces: 5 pièces
Prix: USD 80-120 / Piece
Détails De L'emballage: Revêtement d'huile antirouille avec embouts en plastique, emballé dans un cadre en acier, boîtie
Payment Terms: T/T, LC, Western Union
Informations détaillées
Lieu d'origine:
Guangdong, Chine
Certification:
ISO 9001:2015
taille de tige:
Nq
Diamètre extérieur:
44,5 mm
Diamètre intérieur:
34.9 mm
Longueur:
3.0 m
Matériel:
Acier allié d'AISI 4130
Dureté superficielle:
HRC 38-42
Type de filetage:
API conique
Poids:
16.5 kg
Application:
Forage de noyaux d'exploration minière
Capacité d'approvisionnement:
10000 pièces par mois
Mettre en évidence:

3m wireline drill rod

,

case hardened seamless alloy steel drill rod

,

core drilling wireline rod

Description du produit

NQ Wireline Drill Rod - 3 Meter Length

The NQ Wireline Drill Rod is a premium core drilling solution designed for mineral exploration and geotechnical investigation. Manufactured from high-grade seamless alloy steel tubing and case hardened for superior wear resistance, this 3-meter rod delivers exceptional performance in demanding drilling environments.

Key Features

  • Case Hardened Surface: Heat treated to HRC 38-42 for extended service life and reduced wear in abrasive formations
  • Seamless Alloy Steel Construction: 4130 chromium-molybdenum steel ensures high tensile strength and fatigue resistance
  • Precision Thread Connection: API standard tapered thread with phosphated surface treatment prevents galling and ensures leak-tight joints
  • Full Length Heat Treatment: Uniform hardness distribution throughout the rod body for consistent performance
  • Straightness Tolerance: ≤1.0mm per meter ensures smooth rotation and reduces vibration during drilling

Technical Specifications

Rod SizeNQ
Outside Diameter44.5 mm
Inside Diameter34.9 mm
Length3.0 m
MaterialAISI 4130 Alloy Steel
Surface HardnessHRC 38-42
Thread TypeAPI Tapered
Weight16.5 kg

Applications

Suitable for mineral exploration, geotechnical drilling, water well investigation, and environmental sampling where NQ core size is required.

Contact us for volume pricing and technical data sheets.