Steel / TC Cross Bit For H32S Fiberglass SDA Bolt EXX Type
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... is installed with self drilling anchor bars. As there is no need to pull out of the anchor bar, drill bit can be used for only one time. After the anchor bars are installed, drill bits will be left in the borehole. SupAnchor provides a full range of...
Supanchor Rock Reinforcement Co., Ltd.
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JCDRILL Tapered Drilling Tools Drilling Bits Horseshoe Chisel Cross Bits
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...blast, as well as roof bolting applications, 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.Why our...
Beijing Jincheng Mining Technology Co., Ltd.
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Tungsten Carbide Material Drill Bits For Rock And Concrete Tapered Cross Bit
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...Bits For Rock And Concrete , Tapered Cross Bit Tapered drill bits are Ideal for small short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits. (1) Taper angle: 4°,4°46″,6°,7°,11°,12° (2) Models:chisel/cross......
SUVEC Rock Drilling Tools
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Mild Steel R38N Self Drilling Anchor Bolt M3x20 Size For Machinery Industry
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...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 38MR31190 Steel arched bit R38/76 mm 1.20 2.65 38MR34176 Hardened arched bit for optimized geometry for unconsolidated soil with small boulders TC arched bit......
Shanghai Summery Industrial Machine Co. , Ltd.
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Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit
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...Bolting Self Drilling Anchor Bit Description: Anchor bits is used as a sacrificial consumable for drilling hole, Minetech provides two kinds of anchor bits, Tungsten carbide and steel hardened. Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc. Bits type: EX: Hardened cross bit for loose to medium dense ground conditions ES: Hardened button bit......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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30mm-42mm rock drilling taper button bit
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... primary drilling time and higher drilling efficiency, so that the button bit is popular among the users. Our taper button bit is made of high quality raw material through special heat treatment, which ensures the high drilling performance. At present,...
Xiamen Sansung Imp. & Exp. Co., Ltd
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