NC26 / NC31 / NC35 / NC38 Threaded Drill Rod Seamless Mild Carbon Steel

NC26 / NC31 / NC35 / NC38 Threaded Drill Rod Seamless Mild Carbon Steel

Product Overview

Manufactured to withstand demanding hard rock drilling conditions, these high-performance drill rods are compatible with hard drill bits, diamond core drilling tools, and various drilling equipment. Ideal for mining, geotechnical, and construction applications.

Key Specifications

Attribute	Value
Function	Water Well Drilling
Application	Mining, Quarrying, Tunneling, Construction
Length	1m, 2m, 3m, 4m, 5m, 6m
Material	High Quality Alloy Steel
Tensile Strength	≥ 1080 MPa
Warranty	12 Month

Technical Features

Rod material made of STM-R780 with stable, reliable performance

Ends heated by intermediate frequency, hydraulically upset, and heat treated to eliminate internal stress

Tool joints made of 42CrMoA material, quenched and tempered with surface nitriding treatment

Threads precision-cut by CNC lathe forming inserts for exact coordination and strong interchangeability

Excellent wear resistance for harsh environments and tough rock formations

Quick replacement capability to minimize drilling operation downtime

Product Images

Versatility: Available in both Drill Pipe and Drill Rod configurations to accommodate various drilling applications and equipment requirements.

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：

Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Good quality, professional after-sales service, welcome to order