High Performance Wireline HC HQ Drill Rod 88.9mm OD x 77.8mm ID in 1.5M and 3M Lengths with 960 MPa Tensile Strength

Price Negotiable

Price: N/A

MOQ: 50 meters

Delivery Time: Negotiable

Brand: ROSCHEN

Product Description

High Performance Wireline HC HQ Drill Rod

Roschen offers premium API specification rotary drill rods manufactured using high-quality alloy materials and advanced CNC techniques, ensuring excellent performance and durability for drilling rigs from leading manufacturers including Atlas Copco, CP/Reichdrill, Drilltech, Foremost, Ingersoll-Rand, and Schramm.

Product Specifications

HQ Drill Rod Dimensions

Parameter	Value
Outer Diameter (OD)	88.9 mm
Inner Diameter (ID)	77.8 mm
Wall Thickness	5.5 mm
Length Options	1.5 meters, 3 meters
Weight (3m length)	35 kg per piece
Maximum Core Depth	1500-1800 meters

Mechanical Properties

Property	Value
Tensile Strength	960 MPa
Yield Strength	865 MPa
Maximum Torque	1356 kN.m
Maximum Tension	400.3 kN
Surface Hardness	270-295 Brinell
Designed Pipe Life	7000 meters

Material Composition

Primary material: 30CrMnSiA alloy steel with heat treatment throughout entire length or ends.

Key Features

CNC manufactured for precision and consistency
Heat-treated alloy steel construction for enhanced durability
Compatible with multiple drilling rig manufacturers
Available in custom sizes, lengths, and thread configurations
Nickel phosphorus coating on both male and female threads
Complies with API specifications and GB/T816-2008 standard

Application Range

Ideal for geotechnical exploration, mining exploration, oil exploration, and hydropower station grouting projects using wireline core drilling and double-tube core drilling methods.

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