1400W Impact Hammer Drill OEM Portable Electric Hammer Multi Functional
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...Impact Hammer Drill High-power portable electric hammer drill designed for drilling walls, wood, and concrete with battery operation. Product Specifications Parameter Details Product Name Electric Hammer Drill Model DHR242 Warranty 1 Year Operating Modes 4 Customization Support OEM......
Shenzhen Tucker Electronic Technology Co., Ltd.
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42Nm 21V Cordless Impact Hammer Drill For Steel Plate，The chuck used can reduce vibration to keep accurate
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... and stone as well as drilling in metal, wood, plastic or similar materials. This impact cordless drill is equipped with two separate gear ranges, low gear and high gear. Low gear provides high-torque and slower drilling speeds for heavy duty work or for...
Suzhou WIDO Machinery Co., Ltd
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3/8 Inch Cordless Impact Hammer Drill Driver And Impact Driver Set 21 Volt
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Shanghai Workplus Technology Co.,ltd
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CIR110A Down The Hole Hammer Drill Impact Drilling / Mining Accessories Blue Color
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...(mm/min) 840 (mm/min) Size (mm) 110 Model CIR110A Drill Hole Diameter (mm) 110-120 (mm) (mm) Impact energy (MPa) 0.5-0.7 Hole depth (M) 200 M Impact frequency 840(Hz) Coat diameter 98mm CIR110A Downhole Hammer Product Details:...
ROSCHEN GROUP
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5 1/2 Inch 500m HDD Pilot Hammer For Impact Rotary Drilling
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...HDD guide hammer is connected to the bottom end of the drill rod. The drill rig drives the drill rod to rotate. Compressed air enters the HDD pilot hammer through the drill pipe, generating a certain frequency of impact force to break the rock. At the same...
Langfang pangolin construction machinery co. LTD
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Crawler Drilling Rig Equipment Hard Rock Blast Hole Drilling Machine Top Hammer Drill Rigs
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... equipment is usually driven by a hydraulic power system and adopts the principle of top hammer impact. It directly transmits the impact energy to the drill bit through the drill pipe, thereby achieving rapid perforation of hard rock layers. Due to its...
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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P57 alloy steel Top Hammer Drill Bits for Quarrying / Ore Mining / Well Drilling
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... device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks. Applications Widely used in mines, quarries, earthworks and...
Hunan New Diamond Construction Machinery Co., Ltd.
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T45 89mm Button Bits 12 Buttons Top Hammer Drilling Tools For Rock Drilling
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...construction, water well drilling, oil exploring industries etc. Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so...
Changsha Sollroc Engineering Equipments Co., Ltd
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OEM Hydraulic Impact Hammer For Precast Concrete Pile Steel Pipe Piles
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...Impact Hammer For Precast Concrete Pile 1, Description: Hydraulic impact hammer adopts advanced compact-structure hydraulic system. It meets the requirement of construction from all kinds of materials and in all kinds of complicated geological conditions. It can drive precast concrete piles, steel pipe piles, straight piles, and marine piling. 2, Applications: 1) The Hydraulic Impact Hammer......
Changsha Tianwei Engineering Machinery Manufacturing Co., Ltd.
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Cr40 Hammer Drill Masonry Bit , Tungsten Carbide Drill Bits OEM Service
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...types of electric hammer drill machines, such Asbosch, Hilti, Hitachi and Aeg; Mainly for construction, drilling stone, concrete and so on. Packing: PVC bag, plastic tube, head card, or sleeve package. • For drilling in granite, concrete, stone, masonry,...
Shanghai ShangErBo Import & Export Co.,Ltd
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