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Total 9754 products for tunneling in hard rock Manufacture & Suppliers

Durable Hard Rock Tricone Roller Bit Run Quickly Advanced Grease Long Drilling Life

Long Drilling Life Tricone Roller Bit With Advanced Grease For Hard Rock Click here for catalogueTCI DRILL BIT.pdf Application Tricone drill bit is one of the main tools for blast hole and well drilling, mainly...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

ISO Certified Matrix Steel Manufacturer PDC Hard Rock Drill Bits Cutting Structure of this series PDC bit : 1. PDC cutter size 13mm*16mm and 13mm*10mm 2. PDC bit blades number is six 3. The crown part of PDC bi...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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Shirttail Enhancemented Roller Cone Bit For Hard Rock Blast Hole Drilling

Shirttail Enhancemented Mining Drill Bits For Hard Rock Blast Hole Drilling Click here for catalogueTCI DRILL BIT.pdf All bits the above are manufactured according to strict standards, set forth by the American...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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Durable Hard Rock Tricone Roller Bit Run Quickly Advanced Grease Long Drilling Life

Long Drilling Life Tricone Roller Bit With Advanced Grease For Hard Rock Click here for catalogueTCI DRILL BIT.pdf Application Tricone drill bit is one of the main tools for blast hole and well drilling, mainly...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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3-9 Blades Hard Rock PDC Drill Bits Deep Drilling Matrix Steel ISO Certified

ISO Certified Matrix Steel Manufacturer PDC Hard Rock Drill Bits Cutting Structure of this series PDC bit : 1. PDC cutter size 13mm*16mm and 13mm*10mm 2. PDC bit blades number is six 3. The crown part of PDC bi...

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
Hunan,China

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T45 Threaded Drill Rod , Length 610mm - 6095mm for Hard Rock Drilling

T38 / T45 / R32 Threaded Drill Rod , Length 122 mm - 6095mm for Hard Rock Drilling Our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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H25 / R25 / R32 Cross Bits Diameter 30mm - 76mm for Hard Rock Drilling

H25 / R25 / R32 Cross Bits Diameter 30mm - 76mm for Hard Rock Drilling Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38 2) Steel material: 45CrNiMoV. 3) Suitable carbide ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Oil Cone Drill Bits Carbide Button Bit Fit Medium Soft And Medium Hard Rocks

... bits 1. Description: YG15C For oil cone drill bits, for medium soft and medium-hard rocks. Our advantage of making tungsten carbide button bits is that we are using HIP sintering for minimizing the porosity...

Zhuzhou Mingri Cemented Carbide Co., Ltd.
Hunan,China

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Tungsten Carbide Hard Rock Stable And Reliable 7° Tapered Drilling Bits

Tungsten Carbide Hard Rock Stable And Reliable 7�� Tapered Drilling Bits Product Specification MirocTapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Mining Tapered hard rock drill bits 4 / 6 / 7 / 8 buttons , industrial drill bits

Mining Tapered hard rock drill bits 4 / 6 / 7 / 8 buttons , industrial drill bits Tapered button quarry drill bit/2016 small hole drilling bit taper drill bit What can you get from KSQ? 1. Good service for the ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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HPGR Tungsten Carbide Studs For Rolling Machine , Hard Rock Crushing Wear Resistant Surface

HPGR Tungsten Carbide Studs For Rolling Machine , Hard Rock Crushing Wear Resistant Surface Specification 1. Hemispherical top, protect the HPGR carbide studs from being destroyed by stress concentration. 2. Ro...

Zhuzhou Mingri Cemented Carbide Co., Ltd.
Hunan,China

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Hard Rock 6 3/4" IADC 632 Blasthole Tricone Drill Bit For Oil Drilling Machine

6 3/4" IADC 632 blasthole bit tci tricone bit oil drilling machine/hard rock drilling bits The soft formation TCI tricone bits are used to drill low compressive strength, very soft formations. This bit ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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professional Down The Hole Air Pressure Hammer 4'' for Hard Rock Drilling

4'' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank Application With professional manufacturing experience in DTH hammer production, our factory can supply you with h...

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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Anti Abrasive Steel Tooth Tricone Bit , Elastomer Sealed TCI Hard Rock Drill Bits

Diamond Anti Abrasive Layer Tricone Drill Bit , Elastomer Sealed TCI Hard Rock Drill Bits Introduction Structure of Tricone bits Steel Tooth Tricone Bit and TCI tricone bits 1- Bearing Structure ......

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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High Strength 6.5'' TCI Tricone Drill Bit For Hard Rock / Water Well Drilling

High strength high wear resistance carbide water well drilling 6.5'' TCI tricone drill bit for hard rock drilling Application Rolling cutter bits, which some may also call roller cone bits or tri-cone bits, hav...

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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High Air Pressure DTH Hammer Hard Rock Drill Bits Cop32 Cop34 DHD330

High Air Pressure DTH Hammer Hard Rock Drill Bits Cop32 Cop34 DHD330 DTH Bit DTH bit is also our main product. After mang years search, we have rich experience in development and manufacturing high quality prod...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Nq PDC Core Bits For Soft To Medium Hard Rocks Coring system for water well drilling

Nq PDC Core Bits For Soft To Medium Hard Rocks Coring system for water well drilling PDC core bit is widely used for water well drilling, geotechnical and environmental drilling, mineral exploration, geothermal...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Size Customized Oilfield Drill Bit , Hard Rock Drill Bits Wear Resisting

Size Customized Oilfield Drill Bit , Hard Rock Drill Bits Wear Resisting Specifications 1. smith bits pdc 2. Metal sealed journal bearing 3. Fast drilling rating 4. ISO and API 5. Good after-sales service Detai...

Jinzhou City Shitan Machinery Equipment CO. LTD.
Hebei,China

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RC545 Reverse Circulation Nrc Series Hard Rock Drilling DTH Hammers

RC545 Reverse Circulation Nrc Series Hard Rock Drilling DTH Hammers NRC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Threaded Button Mining Hard Rock Drilling Tools Tungsten Carbide Inserts

R25 R32 R38 Mining Hard Rock Drilling Tools Quarry Tungsten Carbide Inserts Threaded Reaming Button Drill Dome Bit These bits are designed for layer ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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