H19 12 Degree Taper Hexagonal Drill Rod For Tunneling
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...multiple drill bits to drill blast holes with different diameters. The tapered drill rod also has the advantages of no need of scrapping after abrasion of drill bits, simple maintenance, low price, low cost of drilling each meter, etc. Prodcut information:...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Larger hexagon drilling rod available hydraulic drilling machine
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Main Specification: Unity machine parameter: Drilling depth: 600m Drilling rod diameter: 60mm End hole diameter: 75mm Max open hole diameter: 300mm Drilling angle: 90°~ 65° Weight (no power unit included): 1600kg Dimensions: 2.5*0.9*1.8m Spindle: Spindle......
Chongqing Gold Mechanical & Electrical Instrument Co., Ltd.
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H19 Hexagonal Chisel Bit Integral Top Hammer Drilling , Rock Drill Rods 19mm 108mm
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...held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also...
ROSCHEN GROUP
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Integral Drill Rod H19 H22 Shank Drill Steel Rod Connect With Portable Rock Drill For Well Drilling
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...Drill Rod H19 H22 Shank Drill Steel Rod For Hand Held Rock Dril Tapered drill rod,another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill......
KSQ Technologies (Beijing) Co. Ltd
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H19 H22 H25 Tapered Rock Drill Rods Carbon Steel Material For Road Construction
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.... It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths— available from 0.6m to 3.6 m in length—are measured from the collar to the bit end. Characteristic A...
Beijing Jincheng Mining Technology Co., Ltd.
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Made In China Mining Rock Dth Drilling Rod 2 3/8 2-7/8 3 1/2 Api Reg Dth Rod Drill Pipe Dth Mining Drill Pipe
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...Drill Rods Thread Types R28 R32 R38 Black Color Drilling Tool Product Description Thread drill rod other names extension rod, 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......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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High Strength Alloy Steel Drill Rod Steel For Small Hole Rock Drilling H19 Shank
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... Drill Rod Steel For Small Hole Rock Drilling H19 Shank Integral drill steel, another name called integral drill rod, which is used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole. Shank H22*108mm, H19*......
SUVEC Rock Drilling Tools
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Small Hole Drilling Tapered Drill Rod Hollow Hex 25mm 12 Degree Tapered Drill Steel
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...Drill Steel Hollow Tapered Drill Rod of Low Price and High Quality Taper Drill Rod is used for rock drilling, blasting holes and other drilling situations, including quarries, coal mines, traffic and other construction. Normal diameter or rod is 22mm, named H22, KSQ can also make H19 and H25. For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12 degrees are used by a hand held drill...
KSQ Technologies (Beijing) Co. Ltd
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R25 R28 R32 Alloy Steel Tunneling Tools Hexagonal Mining Rock Drill Rod
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...hexagonal mining rock drill rod 1 Product feature of Rock Drilling Tools Description: Extension rods, also known as extended drill rods, extended drill rods, extended steel, M/F rods (Speedrod), produce hexagonal and circular cross-sections, hexagonal rods are harder, heavier, and transmit energy more effectively, while increasing flushing. Round rods are generally better than Hexagonal rods......
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Hexagonal DTH Drill Rods , Diameter 22mm Mining Drill Rod For Taper Bits
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Hexagonal drill pipe dia 22mm taper degree 7° 9° 11° 12° for taper bits Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling. Quick details Product name Taper drill rods H22/B22 Material High quality carbide and 55SiMnMo steel Process Forging Usage Rock drilling, coal mining and geological drilling......
Putian Qideli Drilling Tools Co., Ltd.
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