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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Crawler Pneumatic DTH Hard Rock Drilling Borehole
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0-200m Core Drilling Rig for SPT Borehole Sample Collection Hole Crawler Pneumatic well drilling rig / DTH Hard Rock Geology Drill Machine Product Feature: 1. Good stability and high reliability. 2. Multilevel positive and reverse rotate speed. 3. The ......
Jinzhou City Shitan Machinery Equipment 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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100-300m Depth Hard Rock Drilling Machine For Rock Stone Coal Mine Drilling
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...wn-the-hole) drilling rig and the anchor drilling rig. SPECIFICATION FOR Rock Drill For Rock Stone Coal Mine Drilling 100-300m Depth Unity Machine Parameter Drilling depth 30--200m End hole caliber 500-75mm Drill rod caliber 50mm Drilling angle 90°~75°...
Jinzhou City Shitan Machinery Equipment CO. LTD.
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Carbide Dth Hard Rock Drill Bit With High Drilling Efficiency
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ND25 ND3.5 ND45 ND55 ND65 ND85 ND1120 ND DHD COP Hard Rock Drill Bit Specifications DHD Head shape Diameter (mm) Number of vents NO X button diamter weight (KG) Toothed Gauge ......
Hunan New Diamond Construction Machinery 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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SD150F-1 Construction DTH Mining Rock Drilling Machine
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Beijing Silk Road Enterprise Management Services Co.,LTD
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Tungsten carbide DTH Hard Rock Drill Button Bit for hard rock drilling
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Size:76mm-605mm Hammer: 2”-12” Package: in wooden case Productivity: 2000pcs/month 1.Suitable for high pressure drilling rigs 2.Water well drilling 3.Record breaking penetration 4.Exploring Civil Engineering Applications 5.Lowest cost per foot drilled 6.......
Henan Jinzen Rock Drilling Tools Company
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DFQ-150 pneumatic DTH borehole rock drilling machine rigs for water well
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150m Depth Portable Pneumatic DFQ-150 DTH Borehole Water Well Drilling Rig Brief Details of Water Well Drilling Rig: 1. Model No.: DFQ-150 2. Max. Drilling Depth:150m 3. Drilling Rod Diameter:Φ73mm/Φ76mm 4. Borehole Diameter: 105~~203mm 5. Warranty: One ......
Zhengzhou Defy M&E Equipment Co., Ltd.
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6 Inch DTH Hammer DTH Drilling Tools for Hard Rocks Drilling
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...DTH Hammer DTH Drilling Tools for Hard Rocks Drilling JCDRILL DTH Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock......
Beijing Jincheng Mining Technology Co., Ltd.
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