Hard Rock Drilling Machine YN27C Internal Combustion Rockdrill
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..., air compressor and dill, which can be used for drilling, splitting and crushing, pounding and shoveling, widely used in mining, road building, quarrying and national defense construction. Specifications: PRODUCT SPECIFICATION The ......
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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XY-1A Portable Mining Drill Rig , 150m Drill Depth Hard Rock Drilling Machine
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... and irrigation well,geotechnical investigation, mining exploration, bridge building, geothermal wells, blast-hole, etc. Main Features: 1. Very powerful at soil, sand, hard rock, etc. land condition. 2. Three kinds drill bits (three-wing bit, alloy bit and...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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XY-1A Portable Mining Drill Rig , 150m Drill Depth Hard Rock Drilling Machine
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... and irrigation well,geotechnical investigation, mining exploration, bridge building, geothermal wells, blast-hole, etc. Main Features: 1. Very powerful at soil, sand, hard rock, etc. land condition. 2. Three kinds drill bits (three-wing bit, alloy bit and...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Coal Mine 60m Depth Hard Rock Drilling Machine
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powerful anchoring Deep Rock New 60m Drill Rig with 60m drilling depth Anchoring Deep Coal Mine Hard Rock Drilling Machine 60m Drilling Depth Hydraulic Anchor drilling rig,Crawler type,BHD-150 Model No. BHD-150 Power type Electric powered Max.power output......
QUATEC GEO-ENGINEERING MACHINERY CO., LTD.
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Dth 25m Hard Rock Drilling Machine Air Pneumatic Portable
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..., especially to be used in stonework drilling, such as water and electricity project, construction of roads and national defense engineering. This machine can be applied for the rock hardness f=8-16 grade. 100B is pneumatic driven model, it could be...
Glorytek Industry (Beijing) Co., Ltd.
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High Pressure Hard Rock Drilling Machine , Dth Drilling Rig 105-125mm
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... drilling rig, as a high performance DTH drill rig has a hydraulic system and a high pressure screw compressing system. The two systems share a same driving motor. The structure of this crawler drilling machine is compact and the entire machine is ......
Shanghai Rotorcomp Screw Compressor Co., Ltd
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DFC-200 large well caliber truck mounted hydraulic hard rock drilling machine
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...drilling rig DFC-200 1.Rotary drilling rig, truck chassis on basis of CHANA TRUCK, it is including the main transmit, transmission power, gearbox, sets of windlass, mud pump, sewage pump mast . 2. Directional circulation, equipped with BW850/2A mud pump, adopts the slurry as the washing fluid , it can drill on clay, sand, soil, gravel and hard rocks. 3. The power of drilling......
Zhengzhou Defy M&E Equipment 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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Tapered Button Bits Rock Drill Bits For Hard Rock Drilling
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...drilling industry. Product Description: Our taper drilling tools include taper drill bits and taper drill rod. For drilling medium-hard to hard and abrasive rock formations,Taper angles of 11 and 12 degrees are used by a hand held drill machine like YT28B,...
KSQ Technologies (Beijing) Co. Ltd
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Hard Rock Drill Rods , Chiesel Integral Drill Steel H22x108mm Shank
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...hard rock drill tool drill rod or shank rod chiesel integral drill rod 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......
Beijing Jincheng Mining Technology Co., Ltd.
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