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MAXDRILL Drifting & Extension Drill Rod

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Maxdrill Rock Tools Co., Ltd

Guiyang,Guizhou,China

Product Details
Company Profile

MAXDRILL is committed to energy-saving, economical, efficient rock drilling tools.

Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. 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.

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)Steel grade: Male-Male Rod, MF 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.

(5)Productivity: 20000MT / month

Maxdrill Rock Tools Co., Ltd

Location:Guiyang,Guizhou,China
Business Type:
Main Products:rock drilling tools, thread button bits, taper button bits, taper cross bits, taper chisel bits, drill rods, tophammer, DTH bits, DTH hammer

Since 2005, Maxdrill Rock Tools has been striving to manufacture high quality rock drilling tools and rock anchoring for globe customers in mineral exploration, underground mining in soft and hard rock, surface mining and construction, tunneling, slope stabilization industry and etc. And we gradually become one of the most credible Chinese manufacturers in the industry.

Maxdrill adopted the advanced manufacturing process and procedures in production, ensuring high quality steels and tungsten carbides to guarantee the consistent high quality of the products since being ISO9001 accredited. Thanks to years of mutual efforts, we gradually developed Independent development of various designs and manufacture of rock drilling tools and formed a perfect service & quality control system including tight quality control procedure and a complete after sale service teams, which enable us significantly eliminated the potential defects of the products and help us greatly promoted the service satisfaction.

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