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China Wholesale Rock Bit Supplier – Shank adapters – LYNE
Description: extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ) , 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. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a d... -
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China Wholesale Tbm Disc Cutter Factory – Foundation Auger Drilling Teeth B47k19h – LYNE
Replaceable Cutter Bit is one kind of Pre-cutting Bit. It can be installed in the Disc Cutter Holder to replace Disc Cutter in smaller-diameter gravel or intensely weathered rocks conditions. Replaceable Cutter Bit and Disc Cutter are spaced or alternated with each other in complex ground, so that Cutter Head can keep best composition during tunneling. Cutter Holder is the connection of cutter and Cutter Head, which facilitates the cutter replacement. Central Cutter Bit is used to cut the cen... -
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Tapered Drill Pipe Factory – R28 (1 1/8 “) bit thread – LYNE
R28 (1 1/8 “) bit threa Bits Diameter Buttons,mm Angle Flushing hole Weight approx kg Part No. mm in Front No Size Gauge No Size Type Front Gauge Button bit 38 1 1/2” 2×7 5×9 30º 1 1 0.60 1431-38R28-27/59-45-41 38 1 1/2” 2×7 5×9 35º 1 1 0.60 1431-38R28-27/59-45-41 41 1 5/8” 2×8 5×9 35º 1 1 0.70 1431-41R28-28/59-45-41 43 1 11/16” 2×8 5×10 30º 1 ... -
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China Wholesale Rock Drill Rod Supplier – Bench and long-hole drilling T51 (2″) – LYNE
MF rod/Speed rod/Male-Female drill rods Threaded Connection: R22, R25, R32, R38, T38, T45, T51, T60 and so on. Diameter: OD32, OD38, Hex32, Hex35, And so on. Length: 800-6000mm. Package: Ply-wooden cases or wrapped with plastic knitting and then packed into bundles or as per your requests. Male / Male rod, Male/Female (M/F) Rod -Speed rod M/F drill steel is an alternative to couplings sleeves to include the female part of the threaded connection as an integral part of the drill steel. M/F dri...