Dia 52mm Galvanized 280mm Long R38N Rock Drilling Coupler
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...reduce loss and ensure maximum percussive energy at the drill bit. According to the minimum load specifications, the anchor coupling is guaranteed to have at least the same ultimate breaking load as the SDA dimension. The coupler is to connect two or more...
Supanchor Rock Reinforcement Co., Ltd.
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R38n Self Drilling Anchor Bolt Sda Hollow Grouted Self Drilling Rock Bolts
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R38N SDA Hollow Grouted Self Drilling Anchors Rock Bolt For Slope Protection The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in jobsite and project time. Which is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling...
KSQ Technologies (Beijing) Co. Ltd
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Tunnel Construction Equipment T76S / R38N Self Drilling Anchor Bolt for Construction
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Tunnel Construction Equipment T76S / R38N Self Drilling Anchor Bolt for Construction Anchor bolt Anchor bolt means a rod that transfers the structures or geotechnical load to a stable rock formations, it consists of rod, drill bit, coupling, plate, ......
KSQ Technologies (Beijing) Co. Ltd
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Rock Drilling Tools R38 Diameter 76mm Self Drilling Anchor Bit Slope Stabilization
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Rock Drilling Tools R38 Diameter 76mm Self Drilling Anchor Bit Slope Stabilization Description of R38 Self - Drilling Anchor Bit: The self - drilling anchor has six major components, hollow anchor bar, drill bit, coupler, plate, nut and centralizer. Bar acts as an air or water channel for slag removal during drilling and as a grouting channel immediately after drilling......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Mild Steel R38N Self Drilling Anchor Bolt M3x20 Size For Machinery Industry
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R38N self drilling anchor bolt Description Size Weight Part No. Remark (kg) (lb) Bit with thread Steel cross bit R38/76 mm 1.20 2.65 38MR31176 Hardened cross bit for loose to medium dense conditions with small boulders R38N R38/90 mm 1.40 3.09 ......
Shanghai Summery Industrial Machine Co. , Ltd.
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Elastic 352-46TA Rubber Coupling for Rock Drill Machine Engine Drive Power Transmission Coupler Drilling Equipment Spare Parts
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...Rock Drill Machine Engine Drive Power Transmission Coupler Drilling Equipment Spare Parts Product Description Part Name Elastic Coupling Model/Specification 352-46TA Application Drilling Rig Packaging Details bag or box +carton Delivery Time 2-5 days upon payments confirmed Position Drilling......
Guangzhou Huilian Machine Equipment Co., Ltd.
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7° Tapered Rock Drill Rods , Tungsten Carbide Rod for Underground Mining Industry
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... rod/drill pipe, Tapered drill rod, integrail drill rod, integral drill pipe, Hex mining rock drill steel rod, Light weight rock drilling rod, rock drilling pipe 2m, 4m coal mining rock drilling rod , rock drill tapered steel rods. This drill rod can be...
Beijing Jincheng Mining Technology Co., Ltd.
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Customized Sizes Hard Rock Drill Bits Antiwear Run Quickly Crushing Rock
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... a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force. The...
Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
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32/34/36/38/40 7 Button Cone Rock Drill Button Bits For Hard Rock Drilling
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...produced from raw materials. 2. The structure is simple and not easy to break 3. Hole straightness, high-speed deep hole drilling 4. Good flushing effect to ensure high drilling speed 2 Product Data of Rock Drilling Bits Raw material Alloy steel and...
Xi'an Huizhong Mechanical Equipment Co., Ltd.
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Hard Rock Drill Rods Carbon Steel Material Plug Hole Integral Drill Steel
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...Rock Drill Rods Carbon Steel Material Plug Hole Integral Drill Steel Integral Steel Rod is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling......
Jinzhou City Shitan Machinery Equipment CO. LTD.
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