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Total 2128 products for drilled bolt Manufacture & Suppliers

ISO9001 Certified Tunnel Hydraulic Rotary Percussion Drill for Face Drilling Underground

...developed, and manufactured by our company. It is mainly suitable for blasting and bolting operations required for excavation of tunnels, mining, hydropower, railways, highways, and other fields; It adopts a...

Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.
Sichuan,China

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3/4'' Thick 5'' Wide C3 Series Hardface Pilot Bit For Underground HDD Drilling Steel

... hole for the subsequent reaming and installation of pipes or conduits. Pictures Specification Description Pattern Thick Wide Other Pilot bit VR6-BOLT(1 1/2''-13) 3/4&...

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

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Crawler Drilling Rig Diesel 335KW Hydraulic Drilling Machine Surface Mining DTH Drill Rig

It is mainly used for drilling rock hole, such as rock bolt hole, anchor cable hole, blasthole, injected hole etc, at urban construction project, rod construction project, surface mining, high altiude surface m...

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

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Hard Rock Borehole Drilling Equipment Depth 36m Mining Drilling Machine Crawler DTH Drilling Rig

It is mainly used for drilling rock hole, such as rock bolt hole, anchor cable hole, blasthole, injected hole etc, at urban construction project, rod construction project, surface mining, high altiude surface m...

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

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DTH Drilling Equipment Portable Drilling Machine High Efficiency Blasting Hole Drilling Rig

It is mainly used for drilling rock hole, such as rock bolt hole, anchor cable hole, blasthole, injected hole etc, at urban construction project, rod construction project, surface mining, high altiude surface m...

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

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Thread Rolling Machine For Making Anchor Bolt , Bar CNC Drilling And Threading Machine

Thread Rolling Machine For Making Anchor Bolt Bar CNC Drilling And Threading Machine Threading Rolling Machine 1.Two spindle of the machine rotates synchronously in the same direction .Right spindle feed motion...

Friendship Machinery Co., Ltd
Jiangsu,China

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R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling

R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make ......

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

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Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut

Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut Hex Anchor Nut Thread:R25 Length:41mm Description: Anchor nut is used to lock the anchor system, make sure the anchor string is fas...

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

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T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut

T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut Spherical Anchor Nut Thread:T76 Length:80mm SW:100mm Other specification of Nuts Hexagonal nut Size ......

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

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T73 ESS Type Self Drilling 130mm 200mm Tungsten Carbide Button Bit

High StrengthTungsten Carbide Button Bit Self Drilling Rock Bolts T73 ESS Type In Foundation Features SupAnchoor owns wholly two production premises in Eastern and Western of China, 45,000m² of land, ......

Supanchor Rock Reinforcement Co., Ltd.
Sichuan,China

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Rotary 750mm Diameter 2m Length Casing Drilling System

.... The pipe body is Q345B, bolt 42CrMo material, high strength, high torque resistance. The joint bolts are double-row holes. Longer and thicker joints, suitable for high torque drilling Product parameters He...

Tianjin jinyiyuan Heavy Machinery Manufacturing Co., Ltd
Tianjin,China

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White Blue Zinc Countersunk Head Cross Recessed Self Drilling Hex Flange Bolts

white blue zinc countersunk head cross recessed self drilling screws for wood Self-tapping screws are ideal for drilling into metal and other hard materials, but are not useful for soft materials �� such as wood...

Shanghai Powermax Fastener Co., Ltd.
Shanghai,China

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Rotary Sleeve Of Power Head Rotary Drilling Rig Tool Od 600mm Alloy Steel Black

...; A bolt and a first washer are arranged in the connection hole; Connecting the sleeve body and the key bar together through the bolt and the first washer; The utility model has the beneficial effects of red...

Beijing Jietaihongli Technology Co., Ltd.
Beijing,China

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Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut

Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut Hex Anchor Nut Thread:R25 Length:41mm Description: Anchor nut is used to lock the anchor system, make sure the anchor string is fas...

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

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T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut

T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut Spherical Anchor Nut Thread:T76 Length:80mm SW:100mm Other specification of Nuts Hexagonal nut Size ......

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

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R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling

R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling Spherical Anchor Nut Thread:R32 Length:45mm Description: Anchor nut is used to lock the anchor system, make ......

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

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White Blue Zinc Countersunk Head Cross Recessed Self Drilling Hex Flange Bolts

white blue zinc countersunk head cross recessed self drilling screws for wood Self-tapping screws are ideal for drilling into metal and other hard materials, but are not useful for soft materials �� such as wood...

Shanghai Powermax Fastener Co., Ltd.
Shanghai,China

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Thread Rolling Machine For Making Anchor Bolt , Bar CNC Drilling And Threading Machine

Thread Rolling Machine For Making Anchor Bolt Bar CNC Drilling And Threading Machine Threading Rolling Machine 1.Two spindle of the machine rotates synchronously in the same direction .Right spindle feed motion...

Friendship Machinery Co., Ltd
Jiangsu,China

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Expansion Shell Hexagon Head Bolts For Heavy Duty Applications With Casting Material

...Bolt Material Sources: Casting Yield Strength: ≥400MPa Material: Steel Hardness: HRC38-48 Ultimate Load: ≥200kN Bolt And Nut Assembly Hexagon Head Bolts Hard Rock Drill Bits Injection Mortar High Tensile Str...

Cangzhou Fuhua Prestress Technology Co., Ltd
Hebei,China

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Tensile Strength ≥500MPa Expansion Shell Rock Bolt Ideal Choice For Construction

...Rock Bolt Material: Steel Thread Type: Metric Thread Tensile Strength: ≥500MPa Material Sources: Casting Usage: Supporting Expansion Anchor Bolt Hard Rock Drill Bits Bolt And Nut Assembly Technical Parameter...

Cangzhou Fuhua Prestress Technology Co., Ltd
Hebei,China

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Drilled Bolt

Total 2128 products for drilled bolt Manufacture & Suppliers

ISO9001 Certified Tunnel Hydraulic Rotary Percussion Drill for Face Drilling Underground

3/4'' Thick 5'' Wide C3 Series Hardface Pilot Bit For Underground HDD Drilling Steel

Crawler Drilling Rig Diesel 335KW Hydraulic Drilling Machine Surface Mining DTH Drill Rig

Hard Rock Borehole Drilling Equipment Depth 36m Mining Drilling Machine Crawler DTH Drilling Rig

DTH Drilling Equipment Portable Drilling Machine High Efficiency Blasting Hole Drilling Rig

Thread Rolling Machine For Making Anchor Bolt , Bar CNC Drilling And Threading Machine

R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling

Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut

T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut

T73 ESS Type Self Drilling 130mm 200mm Tungsten Carbide Button Bit

Rotary 750mm Diameter 2m Length Casing Drilling System

White Blue Zinc Countersunk Head Cross Recessed Self Drilling Hex Flange Bolts

Rotary Sleeve Of Power Head Rotary Drilling Rig Tool Od 600mm Alloy Steel Black

Spherical Anchor Nut for Self Drilling Rock Bolting R32 R25 R38 Custimized Nut

T76 Hexagonal Nut Hex Nut for Self Drilling Anchor System Anchors Bolting Nut

R25 R32 R38 R51 T76 SDA Hex Anchor Nut for Self Drilling Rock Bolting Tunneling

White Blue Zinc Countersunk Head Cross Recessed Self Drilling Hex Flange Bolts

Thread Rolling Machine For Making Anchor Bolt , Bar CNC Drilling And Threading Machine

Expansion Shell Hexagon Head Bolts For Heavy Duty Applications With Casting Material

Tensile Strength ≥500MPa Expansion Shell Rock Bolt Ideal Choice For Construction