Rock Drill H22 H25 7 Degree Tapered Drill Steel Taper Drill Rod for Mining Tunneling

Basic Info.After-sales ServiceRepair or ReplacementWarranty6 MonthsCertificationISO 9001:2000, ISO 9001:2008StandardAISI, GBSurface TreatmentSpray-PaintManufacturing ProcessForgingMaterialCarbon SteelTrademarkTIANYUETransport PackageWooden CaseSpecificationTaper Degree 7, 11, 12OriginChinaHS Code8207601000Product DescriptionRock Drill H22 H25 7 Degree Tapered Drill Steel Taper Drill Rod For Mining TunnelingDrill bit | broca | broca | foret | Bohrer | matkap ucu | punta da trapano | poranterä | borr | boret | jesie |Perfect designs, tungsten carbide and skirt steel , Tianyue provides leading strength and penetration rates for moreproductivity, excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate. Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling. Integral drill rods(integral rods or integral drill steels) are used for small hole drilling. Equipped with small power rock drills, like YT28, YT29, Y27, YT24 air leg rock drills, hand held rock drills, Mobile rock drill pneumatic and hydraulic.etc. integral drill steels can be used for drilling bore hole diameter from 29mm to 41mm usually. Integral drill rods are usually hexagonal with chisel tips or cross tips, the diameter are usually 19mm and 22mm. We can produce as your request of carbide size, different length of drill rods. Remarks:1.We also could design, develop and produce according to customer's requirements and drawings.2.Blank and finished products are available.How to Connect Bits & Rod:7°Drill  rodLengthWeight approx kgTIANYUE P/NmmFootHex. Taperd rod6002'1.9321H22-7/108-0600-408002'6"2.5421H22-7/108-0800-4010003'3"3.1521H22-7/108-1000-4012003'9"3.7621H22-7/108-1200-4015004'11"4.6821H22-7/108-1500-4016005'3"4.9821H22-7/108-1600-4018005'9"5.5921H22-7/108-1800-4020006'7"6.20 21H22-7/108-2000-4022007'2"6.8121H22-7/108-2200-4023007'6"7.1221H22-7/108-2300-4024007'9"7.4221H22-7/108-2400-4025008'2"7.7321H22-7/108-2500-4026008'8"8.0321H22-7/108-2600-4030009'10"9.2521H22-7/108-3000-40350011'5"10.7821H22-7/108-3500-40400013'1"12.30 21H22-7/108-4000-40450014'8"13.8321H22-7/108-4500-40500016'4"15.3521H22-7/108-5000-40550018'1"16.8821H22-7/108-5500-40600019'7"18.30 21H22-7/108-6000-40 400013'1"16.10 21H25-7/159-4000-40470015'4"18.90 21H25-7/159-4700-40500016'4"22.10 21H25-7/159-5000-40550018'1"22.10 21H25-7/159-5500-40600019'7"24.10 21H25-7/159-6000-40 Our Services & StrengthFocus on Rock Drilling Tools For 20+ Years, Efficient and Long life.1. OEM & ODM , as your request .2. Best quality control : we have our own experienced QC team and the third party test .3. Quick response .4. Quick delivery .5. Best after sevice and quality warranty .6. Technical Support will be available in any time.Detailed Images  Company ProfileShandong Yanggu Tianyue drilling tolls co.,ltd wsa found in 2000,the company specializes in manufacturing of Rock drilling tools,Top hammer drilling tools,Drifting drilling tools, Coal mining,Foundation,Trenching, Road milling and tunneling cutting tools,etc. Our products are exported to Australia, Japan, America,Russia,Germany,UK ,South Africa,etc. We are willing to work with friends all over the world to go forward hand in hand and seek developments together.Thanks all customers for choosing our products and services, and we are committed to being the first choice for each of our customers. Product ApplicationWorking with hydraulic drill rig,Threaded Drilling Tools are widely used in tunneling, mining andconstruction field because of high drilling efficiency, safety and environmental protection.Packaging & Shipping