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Total 9840 products for tunneling in hard rock Manufacture & Suppliers

Soft And Hard Rock Drilling Tricone Bit Iadc Code 517

TCI 7 7/8" 200mm Button Bit/TCI Roller Tricone Rock Bit for Soft and Hard Rock Drilling Description The tri-cone bit is an important tool for oil drilling, and its working performance will directly affect ...

Glorytek Industry (Beijing) Co., Ltd.
Beijing,China

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QL50-130mm DTH Hammer Bit Mining Button Drill Bit Hard Rock Drilling Bit

...the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Hard Rock 7 Degree Diamond Core Drill Bits For Rock High Toughness Carbide Teeth

Hard Rock 7 Degree Diamond Core Drill Bits For Rock High Toughness Carbide Teeth Thread button drill bits are made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment ...

SUVEC Rock Drilling Tools
Henan,China

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Round Drill Bit For Soft Hard Rock 7° Small Rock Drill Bits Tapered Button Bit

... Bit For Soft Hard Rock 7° Small Rock Drill Bits Tapered Button Bit Speicifactions of 7 buttons Drill bit: Diameter:35mm Number of buttons: 7 buttons Tapered type: 7 degree Length:50mm Button diameter Gauge:...

HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
Hunan,China

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Rock Carbide Drill Bits Diamond Core Drill Bit Hard Rock Breaker 36mm 38mm 40mm

..., as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Wh...

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

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Round Drill Bit For Soft Hard Rock 7° Small Rock Drill Bits Tapered Button Bit

... Bit For Soft Hard Rock 7° Small Rock Drill Bits Tapered Button Bit Speicifactions of 7 buttons Drill bit: Diameter:35mm Number of buttons: 7 buttons Tapered type: 7 degree Length:50mm Button diameter Gauge:...

HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
Hunan,China

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Georbor S PCD Drill Bits For Hard And Medium Hard Rock PDC Core Drill Bit Geothermal Drilling

...hard and medium hard rock PDC Core drill Bit Geothermal Drilling PDC bit has a long working life, very fast penetration and high percentage core recovery in soft to hard rock formations. Because of the polyc...

ROSCHEN GROUP
Shanghai,China

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PDC Coal Mine Non-Coring Drilling / Drag Bits for Hard Rock Mining

PDC Coal Mine Non-Coring Drilling / Drag Bits For Hard Rock Mining Description of PDC Drag Bits: PDC drill bit is a new kind of super hard material synthesized by cemented carbide and synthetic diamond polycrys...

Dongying Oilman Machinery Equipment Co.,Ltd.
China

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Underground Mining Drill Rig Tunnel Hard Rock Borehole Drilling Equipment Jumbo Drilling Rig

Jumbo Underground Tunnel Drilling Rig Single Face Boom Jumbo drilling rig machine is a powerful, highly mechanized excavation system designed for constructing extensive subterranean tunnels with exceptional pre...

Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
Zhejiang,China

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Welded Single Roller ISO9001 IADC 637 Auger Bit Teeth For Hard Rock

... ISO9001 IADC 637 Auger Bit Teeth For Hard Rock 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness and formations as...

Unique Piling
Hunan,China

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B47K22H 50HRC Tungsten Carbide Insert Bit , Carbide Bullet Teeth For Hard Rock Drilling

... Insert Bit , Carbide Bullet Teeth For Hard Rock Drilling 1.Material:Tungsten carbide alloy 2.Various hardness available:The most cost-effective teeth can be recommended according to various hardness and for...

Unique Piling
Hunan,China

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R25 drifting & tunnelling drilling tools - rock drilling tools,R25 button bits,drill rods

...tunnelling rock drilling tools mainly include R25 thread button bits, R25 cross bits, R25 extension rod, R25 male-female M/F drill rods, R25 coupling sleeves, R25 reaming bits & R25 pilot adapter. We are a p...

Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
Shandong,China

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ISO Geological Exploration 133mm Hard Rock Drill Bits

...Hard Rock Drill Bits For Geological Exploration Specifications of Hard Rock Drill Bits 5 1/4" 3 blades PDC Hard Rock Drill Bits Size: 5 1/4 inches 133mm PDC Cutters: 13mm Blades Quantity:3 Thread Connection:...

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

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45mm R32 Hard Rock Hydraulic Machine Thread Drill Bit Mining Button Drill Bit

...Hard Rock Thread Drill Bit Mining Button Bit Product Description It is desined in convex head, and the button shape is parabolic,this body design is situable for very hard rock and can be more longer lifespa...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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28~60mm Taper Drill Hard Rock Drill Bits , Water Well Drill Bits Wear Resistance

...Taper Drill Chisel Bit Rock Stone Quarrying and Blasting Description To be used for the tunneling machines, longwall coal shearers, continud coal miners, and crushers serving for mining, construction and tun...

Hunan TRX International Co., Ltd.
Hunan,China

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T51 89mm 102mm 115mm 127mm RT300 Altas Copco Button Bits For Hard Rock Drilling

...Hard Rock Drilling Atlas Copco Retrac Button Bit T51 89mm 102mm 115mm 127mm RT300 For Hard Rock Drilling Roschen are one of the professional manufacturers & suppliers of rock drilling tools, button bits, DTH...

ROSCHEN GROUP
Shanghai,China

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Drilling Tools Core Barrel Bucket With B47K22H Teeth For Hard Rock Construction

... formations, large boulder layers and hard permafrost layers. 2.Apply to obvious layered medium weathered sandstone (high probability of coring) hard rock cutting. 3.In higher compactness of soil or part of ...

Hebei Tuff Heavy Industry Co., Ltd.
Hebei,China

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Customizable Foundation Piling Core Barrels Hard Rock Bullet Teeth

...Hard Rock Bullet Teeth Core Barrel Application: 1.Fractured rocks and hard rocks that the hardness is less than 80 MPa, relatively hard bedrock formations, large boulder layers and hard permafrost layers. 2....

Hebei Tuff Heavy Industry Co., Ltd.
Hebei,China

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