Fujian, China
Business Type:
Main Markets:
South America, Europe, Southeast Asia/ Mideast
Terms of Payment:
LC, T/T, Western Union
OEM/ODM Service
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Rod, Drill Rod, Drill Tool manufacturer / supplier in China, offering China T51 Thread Extension Drill Rod for Drifting and Tunneling, 9 7/8 " Oil Gas /Water Well Drill Tricone Bits, API-7-1 Standard Tricone Bits 6 1/2" and so on.

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China T51 Thread Extension Drill Rod for Drifting and Tunneling

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Min. Order / Reference FOB Price
10 Pieces US $100/ Piece
Port: Xiamen, China
Production Capacity: 50000 PCS / Month
Payment Terms: L/C, T/T, Western Union, Money Gram
Certification: ISO9001
Length: 0.4 - 6 M
Usage: Coal Mining
Material: Carbon Steel
Application: Drifting and Tunneling, Bench Drilling
Type: Thread Rod

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Basic Info

Model NO.: T51
Processing Type: Forging
Body Type: Round, Hexagonal
Trademark: BESTLINK
Transport Package: Wooden Case
Specification: ISO
Origin: Xiamen, China
HS Code: 72288000

Product Description

China T51 Thread Extension Drill Rod for Drifting and Tunneling

Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.
And the threads can be used for connecting couplings, shanks, couplings or bits. 
Body Type:
There are two shapes of extension rods, round type and hexagonal type. 
Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing.
Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications.
Thread Type:
Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads,
and different lengths of rods are available from 600mm to 6400mm usually. 

(1) Type: Male-Male Rod, Male-Female Rod
(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51, 
(3) Rod size: hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 35mm,
                       dia. 39mm, dia. 46mm. dia. 52mm
(3)Length: 0.4m-6m
(4)Package: in wooden case or in bundles. 
R25 RodHex25R25-Hex25-R25610mm, 915mm, 1220mm, 1525mm,1830mm,2435mm, 3050mm, 3660mm
Hex28R32-Hex28-R253090mm, 3700mm
R28 RodHex28R32-Hex28-R282475mm,2590mm,3090mm,3700mm,4005mm,4305mm
R38-Hex28-R283090mm, 3700mm,4305mm
R32 RodHex32R32-Hex32-R322475mm,3090mm,3700mm,4305mm
R38-Hex32-R322475mm, 3090mm,3700mm,  4005mm,4305mm,   4610mm,4915mm
T38-Hex35-R32 MF-rod3090mm,3700mm,4305mm,4915mm,5525mm,6140mm

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