Underground H25 8m Hollow Steel Water Well Drill Rods
Underground Mining H25 Hollow Drill Steel Industrial Water Well Drill Rods
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
Quantity Selection:
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QUALITY
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MATERIAL
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WORKING SITUATION
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NORMAL
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Normal Rod + Normal Tungsten Carbide
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Used on low power Rock Drll,in soft rock, mine.
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TOP GI
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8Cr or 95CrMo Steel
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Used on higher power Rock Drills ( Bigger than Y24), in middlle and hard rock.
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TOP GII
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55SiMnMo Steel
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Used on YT28 and YT29A, need big power.
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TOP GIII
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55SiMnMo
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Used on top hard rock.
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BEST
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40SiMnCrNiMo
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Better than GIII, length can reach 8m.
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Specification:
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SHANK HEX(MM)
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ROD HEX(MM)
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SHANK LENGTH(MM)
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EFFECTIVE LENGTH(MM)
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22
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22
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108
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400-8000
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Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：
Pneumatic Drilling Rig / Air Drilling Rig（ST-180, ST-200, ST-260, ST-300, ST-350, ST-400, ST450, ST-450, ST-500, ST-600, ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B, GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
OEM / ODM can accept. Good quality, professional after-sales service, welcome to order
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