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R22 MM/ MF Extension Drill Rod DTH Drill Rods For Surface Drilling

Categories DTH Drill Rods
Brand Name: ENYU DRILL
Model Number: R22
Certification: ISO9001: 2008, SGS
Place of Origin: Hunan, China
MOQ: 1 Piece
Price: Negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: 3000 PCS/ Month
Delivery Time: 10-30 days
Packaging Details: Cartons + Ply-Wooden Cases
Color: as Request
Type: Extension Rod, MF-Rod, Hex Rod, Drifter Rod
Adavantage: High Performance
Length: 800mm - 3090mm
Diameter: 22mm
Usage: Long Hole Drilling And Bench Production Mining
Material: High strength alloy steel bar
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    R22 MM/ MF Extension Drill Rod DTH Drill Rods For Surface Drilling

    Introduction of R22 Extension Drill Rod:


    Extension rod, also named Extension drill steel or Extension drill rod or Extension steel or M/F rod ( Speed rod ) . Produce Hexagonal and round cross sections, 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.


    Drifter rod, another names are tunneling steels, tunneling rod, drifting drill rod, has Round and hexagon rod available, most of drifting drill steel with drill Steel Hexagon is for tunneling and drifting drilling application. Hexagon rods are more rigid, heavier and transfer energy more efficiently,while increasing flushing.


    Specification of R22 Extension Drill Rod:



    Advantage of R22 Extension Drill Rod:


    1. High grade raw material


    2. Manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


    3. High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance



    Buy R22 MM/ MF Extension Drill Rod DTH Drill Rods For Surface Drilling at wholesale prices
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